Advances in drug testing using capillary electrophoresis and native fluorescenceBolkvadze, Vyacheslav; Saar-Reismaa, Piret; Kaljurand, Mihkel; Vaher, Merike; Gorbatšova, Jelena; Mazina-Šinkar, JekaterinaV4 Symposium Flow Analysis & Capillary Electrophoresis : abstracts2021 / p. 64 https://v4face.project.uj.edu.pl/documents/144328876/0/Book_of_abstracts_FACE+2020.pdf/d09dca39-a279-47c4-90e3-72f05bcdf4a1 Aggregation of phosphate and 1-tetradecyl-3-methylimidazolium chloride background electrolytes during micellar electrokinetic chromatographyKazarjan, Jana; Vaher, Merike; Kaljurand, MihkelElectrophoresis2015 / p. 1040–1042 : ill https://doi.org/10.1002/elps.201400448 An optimized capillary electrophoresis method for the simultaneous analysis of biomass degradation products in ionic liquid containing samplesAid, Tiina; Vaher, Merike20th International Scientific Conference EcoBalt 2016 : Tartu, Estonia, October 9-12 : book of abstracts2016 / p. 91 : ill http://akki.ut.ee/wp-content/uploads/2015/01/Abstracts_Book_EcoBalt_2016.pdf Analysis of bioactive ingredients in the brown alga Fucus vesiculosus by capillary electrophoresis and neutron activation analysisTruus, Kalle; Vaher, Merike; Koel, Mihkel; Mähar, Andres; Taure, ImantsAnalytical and bioanalytical chemistry2004 / 5/6, p. 849-852 : ill Analysis of chemical warfare agent degradation products using portable capillary electrophoresis instrument with various injection devicesMakarõtševa, Natalja; Vaher, Merike; Kaljurand, MihkelNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 113 : ill Analysis of cyclic sulfur mustard degradation products in water samples by HPLC and CELees, Heidi; Avarlaid, Annela; Vaher, Merike; Kaljurand, Mihkel20th International Scientific Conference EcoBalt 2016 : Tartu, Estonia, October 9-12 : book of abstracts2016 / p. 75 : ill http://akki.ut.ee/wp-content/uploads/2015/01/Abstracts_Book_EcoBalt_2016.pdf Analysis of fatty acids in plant extracts by CE-SALDI MSBorissova, Maria; Vaher, Merike; Palk, KlairyNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 125 Analysis of sulfur mustard hydrolysis and oxidation products in seawater and sediments by capillary electrophoresisLees, Heidi; Jõul, Piia; Vaher, Merike; Kuhtinskaja, Maria; Kaljurand, MihkelScience for the Environment 2015 : Aarhus, Denmark, 1-2 October : [abstracts]2015 / [1] p http://dce-conference.au.dk/abstracts/ Analysis of the degradation products of chemical warfare agents using a portable capillary electrophoresis instrument with various sample injection devicesMakarõtševa, Natalja; Seiman, Andrus; Vaher, Merike; Kaljurand, MihkelProcedia chemistry2010 / p. 20-25 : ill Analysis of the stable free radical scavenging capability of artificial polyphenol mixtures and plant extracts by capillary electrophoresis and liquid chromatography-diode array detection-tandem mass spectrometryHelmja, Kati; Vaher, Merike; Püssa, Tõnu; Kaljurand, MihkelJournal of chromatography A2009 / p. 2417-2423 : ill Analysis of thiodiglycol and its oxidation products in sediments by capillary electrophoresisLees, Heidi; Vaher, Merike; Kaljurand, MihkelITP2015/NoSSS2015 : final program and book of abstracts2015 / p. P-55 Analysis of total phenols, sugars, and mineral elements in colored tubers of solanum tuberosum l.Saar-Reismaa, Piret; Kotkas, Katrin; Rosenberg, Viive; Kulp, Maria; Kuhtinskaja, Maria; Vaher, MerikeFoods2020 / art. 1862 https://doi.org/10.3390/foods9121862 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Anticancer Effect of the Iridoid Glycoside Fraction from Dipsacus fullonum L. LeavesKuhtinskaja, Maria; Bragina, Olga; Kulp, Maria; Vaher, MerikeNatural product communications2020 / p. 1-6 https://doi.org/10.1177/1934578X20951417 Journal metrics at Scopus Article at Scopus Journal metrics at Scopus Article at WOS Antioxidative and anti-borrelia activity of phytochemicals in rubiaceae speciesLaanet, Pille-Riin; Saar-Reismaa, Piret; Bragina, Olga; Jõul, Piia; Vaher, MerikeFEBS3+ Conference of Estonian, Latvian and Lithuanian Biochemical Societies : abstract book : Tallinn, Estonia 15–17 June 20222022 / p. 104-105 https://biokeemiaselts.ee/wp-content/uploads/2022/06/ABSTRACT-BOOK_FEBS32022_Tallinn.pdf Antioxidative and anti-borrelia effects of plantago speciesLaanet, Pille-Riin; Drošnova, Regina; Saar-Reismaa, Piret; Bragina, Olga; Vaher, MerikeProceedings2023 / art. 6 https://doi.org/10.3390/proceedings2023092006 Application of 1-alkyl-3-methylimidazolium based ionic liquids in non-aqueous capillary electrophoresisVaher, Merike; Koel, Mihkel; Kaljurand, Mihkel15th International Symposium on Microscale Separations and Analysis HPCE, April 13-18, 2002, Stockholm : abstracts2002 / p. 127 Application of 1-alkyl-3-methylimidazolium-based ionic liquids in non-aqueous capillary electrophoresisVaher, Merike; Koel, Mihkel; Kaljurand, MihkelJournal of chromatography A2002 / p. 27-32 : ill Application of capillary zone electrophoresis to the separation and characterization of poly(amidoamine) dendrimers with an ethylenediamine coreEbber, Arkadi; Vaher, Merike; Peterson, Janek; Lopp, MargusJournal of chromatography A2002 / p. 351-358 Authentication of medicinal cannabis by electrophoretic fingerprintsMazina, Jekaterina; Saar-Reismaa, Piret; Kuhtinskaja, Maria; Kaljurand, Mihkel; Kulp, Maria; Vaher, Merike40th International Symposium on Capillary Chromatography and 13th GC×GC Symposium : May 29 - June 03, 2016, Riva del Garda Fierecongressi, Riva del Garda, Italy : abstract book2016 / p. 475 Automatic spot preparation and image processing of paper microzone-based assays for analysis of bioactive compounds in plant extractsVaher, Merike; Borissova, Maria; Seiman, Andrus; Aid, Tiina; Kolde, Helen; Kazarjan, Jana; Kaljurand, MihkelFood chemistry2014 / p. 465-471 : ill Bioactive components of the hop strobilus : comparison of different extraction methods by capillary electrophoretic and chromatographic methodsHelmja, Kati; Vaher, Merike; Püssa, Tõnu; Kamsol, Kristjan; Orav, Anne; Kaljurand, MihkelJournal of chromatography A2007 / p. 222-229 : ill https://www.academia.edu/60646251/Bioactive_components_of_the_hop_strobilus_Comparison_of_different_extraction_methods_by_capillary_electrophoretic_and_chromatographic_methods Bioaktiivsete ühendite lahutamine ja antioksüdatiivsuse hindamine maavitsaliste perekonda Solanaceae kuuluvatel taimedelHelmja, Kati; Vaher, Merike; Püssa, Tõnu; Kaljurand, MihkelXXX Eesti keemiapäevad : teaduskonverentsi teesid = 30th Estonian Chemistry Days : abstracts of scientific conference2007 / lk. 36-37 Cannabinoids (∆9-THC and CBD) quantitative analysis by in-situ portable drug analyzer Drug HunterGorbatšova, J; Bolkvadze, V; Vaher, Merike; Halling, Evelin; Mazina-Šinkar, JekaterinaFlow Analysis XV, Krakow, Poland, June 26 - July 1, 2022 : book of abstracts2022 / p. 155 https://flowanalysis2022.confer.uj.edu.pl/documents/148482257/0/ksi%C4%85%C5%BCka+2022-05-28+str+numeracja+od+stopki+spad3mm+26_06+g+16.pdf/151f7dba-0b67-4e9b-af55-3f042f9b55ed Cannabinoids (∆9-THC and CBD) quantitative analysisby in-situ portable drug analyzer Drug HunterGorbatšova, Jelena; Bolvadze, Vyacheslav; Vaher, Merike; Halling, Evelin; Mazina-Šinkar, JekaterinaFlow Analysis XV, Krakow, Poland, June 26 - July 1, 2022 : book of abstracts2022 / p. 155 https://flowanalysis2022.confer.uj.edu.pl/documents/148482257/0/ksi%C4%85%C5%BCka+2022-05-28+str+numeracja+od+stopki+spad3mm+26_06+g+16.pdf/151f7dba-0b67-4e9b-af55-3f042f9b55ed Capillary electrophoresis as a monitoring tool for flow composition determinationKaljurand, Mihkel; Saar-Reismaa, Piret; Vaher, Merike; Gorbatšova, Jelena; Mazina-Šinkar, JekaterinaMolecules2021 / art. 4918, 12 p. : ill https://doi.org/10.3390/molecules26164918 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Capillary electrophoresis method for determining biomass degradation products and monitoring glucose conversion to 5-hydroxymethylfurfural in ionic liquidsAid, Tiina; Lopp, Margus; Vaher, MerikeITP2015/NoSSS2015 : final program and book of abstracts2015 / p. P-23 Capillary electrophoresis versus HPLC analysis method used for analyzing sugars and sugar derivatives in ionic liquid media obtained from lignocellulosic biomassHyväräinen, S.; Mikkola, J.-P.; Murzin, D. Yu.; Vaher, Merike; Kaljurand, Mihkel; Koel, MihkelBook of abstracts : COST Action CM0903: Utilization of Biomass for Sustainable Fuels and Chemicals (UBIOCHEM) : Thessalonoki, Greece, 1-3 Nov 20122012 / p. 16 Capillary electrophoretic analysis of neutral carbohydrates using ionic liquids as background electrolytesVaher, Merike; Koel, Mihkel; Kazarjan, Jana; Kaljurand, MihkelElectrophoresis2011 / 9, p. 1068-1073 : ill Capillary electrophoretic monitoring of hydrothermal pre-treatment and enzymatic hydrolysis of willow : comparison with HPLC and NMRVaher, Merike; Helmja, Kati; Käsper, Andres; Kurašin, Mihhail; Väljamäe, Priit; Kudrjašova, Marina; Koel, Mihkel; Kaljurand, MihkelCatalysis today2012 / p. 34-41 : ill Capillary electrophoretic monitoring of products of enzymatic digestion of willow sawdustHelmja, Kati; Käsper, Andres; Kudrjašova, Marina; Vaher, MerikeSustainChem2011 : International Conference on Materials and Technologies for Green Chemistry jointly with Workshop of COST Action CM0903 (UBIOCHEM-II) : September 5-9, 2011, Tallinn, Estonia : abstract book and program2011 / p. 105 https://www.etis.ee/Portal/Publications/Display/b8a916a7-4a4b-460f-a3de-eede27394252 Capillary zone electrophoresis on chemically bonded imidazolium based saltsBorissova, Maria; Vaher, Merike; Koel, Mihkel; Kaljurand, MihkelJournal of chromatography A2007 / p. 320-325 : ill Carbon aerogel-based solid-phase microextraction coating for the analysis of organophosphorus pesticidesJõul, Piia; Vaher, Merike; Kuhtinskaja, MariaAnalytical methods2021 / p. 69−76 : ill https://doi.org/10.1039/D0AY02002H Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Catalytic conversion of recalcitrant glycopolymers : investigation of saccharification and isomerisation in ionic liquids = Tõrksate glükopolümeeride katalüütiline konversioon : sahharifikatsiooni ja isomerisatsiooni uurimine ioonsetes vedelikesKontson, Tiina2021 https://www.ester.ee/record=b5473795*est https://digikogu.taltech.ee/et/Item/afdb8f5d-41a6-4bfb-9a66-05653b60c076 https://doi.org/10.23658/taltech.63/2021 Characterization of bioactive compounds contained in vegetables of the Solnaceae family by capillary electrophoresisHelmja, Kati; Vaher, Merike; Gorbatšova, Jelena; Kaljurand, MihkelProceedings of the Estonian Academy of Sciences. Chemistry2007 / 4, p. 172-186 : ill Characterization of phenolic profiles of Northern European berries by capillary electrophoresis and determination of their antioxidant activityEhala, Sille; Vaher, Merike; Kaljurand, MihkelJournal of agricultural and food chemistry2005 / p. 6484-6490 : ill Characterization of the antioxidative activity of novel nontoxic neuropeptides by using capillary electrophoresisVaher, Merike; Viirlaid, Säde; Ehrlich, Kersti; Mahlapuu, Riina; Jarvet, Jüri; Soomets, Ursel; Kaljurand, MihkelElectrophoresis2006 / 13, p. 2582-2589 : ill Characterization of the yew tree (Taxus) subspecies by fingerprints and principal components analysisVaher, Merike; Borissova, Maria; Truus, Kalle; Tuvikene, Rando; Robal, Marju; Kaljurand, MihkelIUPAC International Congress on Analytical Sciences 2011 : 22-26 May 2011, Kyoto, Japan2011 / p. 23P059 Characterization of yew tree (Taxus) varieties by fingerprint and principal component analysesTruus, Kalle; Vaher, Merike; Borissova, Maria; Robal, Marju; Levandi, Tuuli; Tuvikene, Rando; Toomik, Peeter; Kaljurand, MihkelNatural product communications2012 / p. 1143-1146 : ill Characterization of yew tree (Taxus) varieties by fingerprint and principal component analysesTruus, Kalle; Vaher, Merike; Borissova, Maria; Robal, Marju; Levandi, Tuuli; Tuvikene, Rando; Toomik, Peeter; Kaljurand, MihkelNatural product communications2012 / p. 1143-1146 Chemical analysis of dumped chemical warfare agents during the MODUM projectSöderström, Martin; Östin, Anders; Vaher, Merike; Jõul, Piia; Lees, Heidi; Kaljurand, MihkelTowards the monitoring of dumped munitions threat (MODUM) : a study of chemical munitions dumpsites in the Baltic Sea2018 / p. 71-103 https://doi.org/10.1007/978-94-024-1153-9_4 Article collections at Scopus Article at Scopus Article at WOS Chemical composition of red wines made from hybrid grape and common grape (Vitis vinifera L.) cultivarsPedastsaar, Priit; Vaher, Merike; Helmja, Kati; Kulp, Maria; Kaljurand, Mihkel; Karp, Kadri; Raal, Ain; Karathanos, Vaios; Püssa, TõnuProceedings of the Estonian Academy of Sciences2014 / p. 444-453 : ill https://artiklid.elnet.ee/record=b2707387*est Colloid food additives from red and brown algae of the Baltic Sea : structure and rheologyVaher, Merike; Truus, Kalle; Menert, Anne; Pehk, Tõnis1st Nordic-Baltic Meeting on Surface and Colloid Science : August 21-25, 1999, Vilnius, Lithuania : program and abstracts1999 / p. 77 Colorimetric determination of total phenolic contents in ionic liquid extracts by paper microzones and digital cameraAid, Tiina; Kaljurand, Mihkel; Vaher, MerikeAnalytical methods2015 / p. 3193-3199 : ill http://dx.doi.org/10.1039/c5ay00194c Comparative determination of microelements in Baltic seawater and brown algae samples by atomic absorption spectrometric and inductively coupled plasma methodsTruus, Kalle; Viitak, Anu; Vaher, Merike; Muinasmaa, Urmas; Paasrand, Keddy; Tuvikene, Rando; Levandi, TuuliProceedings of the Estonian Academy of Sciences. Chemistry2007 / 3, p. 122-133 : ill Comparative fingerprint of medicinal herb polyphenols and chemometric analysisMazina, Jekaterina; Vaher, Merike; Borissova, Maria; Kaljurand, Mihkel29th International Symposium on Chromatography : Torun, September 9-13, 2012 : abstract book2012 / p. 184 Comparative study of antioxidant capacity of Rheum rhaponticum root polyphenolsRaudsepp, Piret; Helmja, Kati; Raal, Ain; Vaher, Merike; Püssa, TõnuXXIVth International Conference on Polyphenols : Polyphenols Communications 2008 : Salamanca, 8th-11th July 2008. Volume 12008 / p. 231-232 : ill Comparative study of cereal varieties by analytical separation methods and chemometrics = Teraviljasortide võrdlev uurimus analüütiliste lahutusmeetodite ja kemomeetria abilLevandi, Tuuli2013 https://digi.lib.ttu.ee/i/?899 https://www.ester.ee/record=b2948245*est Comparison of stability of glutathione and related synthetic tetrapeptides by HPLC and capillary electrophoresisMahlapuu, Riina; Vaher, Merike; Ehrlich, Kersti; Kaljurand, Mihkel; Soomets, UrselJournal of peptide science2006 / 12, p. 796-799 : ill Comparison of the composition of phenolic acids and antioxidativity of different wheat varietiesMatso, Kersti; Levandi, Tuuli; Helmja, Kati; Vaher, MerikeNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 116 Complex investigation of composition of the brown alga Fucus vesiculosus (The Baltic Sea) by different instrumental methodsVaher, Merike; Truus, Kalle; Koel, Mihkel; Pehk, Tõnis; Taure, Imants; Viitak, AnuIMA'03 : 3rd International Conference : Instrumental Methods of Analysis Modern Trends and Applications : 23-27 September 2003, Thessaloniki, Greece : conference proceedings2003 / p. 238-240 : ill Complex study of bioactive compounds in egglant (Solanum melongena)Helmja, Kati; Gorbatšova, Jelena; Vaher, Merike; Püssa, Tõnu; Kaljurand, Mihkel4th Nordic Separation Science Society (NoSSS) International Conference : Kaunas, August 26-29, 2007 : abstracts book2007 / p. 77 Composition and structure of summary polysaccharide from the red alga Furcellaria lumbricalisVaher, Merike; Truus, Kalle; Taure, Imants; Leito, Ivo; Lahe, Lilja; Kallavus, Urve; Pehk, TõnisProceedings of the Estonian Academy of Sciences. Chemistry1998 / 2, p. 51-59: ill Comprehensive investigation of St.John's Worth (Hypernicum perforatum) : polyphenolic compounds, essential oils and metalsHelmja, Kati; Vaher, Merike; Orav, Anne; Viitak, Anu; Püssa, Tõnu; Kaljurand, Mihkel14th International Symposium on Separation Science : Primosten, Croatia, 30 Sept. - 3 Oct. 20082008 / p. 59 Detection of banned chemicals in various matrices (saliva, sediments) by capillary electrophoresisKaljurand, Mihkel; Mazina, Jekaterina; Saar-Reismaa, Piret; Jõul, Piia; Lees, Heidi; Špiljova, Anastassija; Kulp, Maria; Vaher, MerikeITP2015/NoSSS2015 : final program and book of abstracts2015 / p. L-36 Detection of banned chemicals in various matrices (saliva, sediments) by capillary electrophoresisKaljurand, Mihkel; Mazina-Šinkar, Jekaterina; Saar-Reismaa, Piret; Jõul, Piia; Lees, Heidi; Tretjakova, Anastassia; Kulp, Maria; Vaher, Merike20th International Scientific Conference EcoBalt 2016 : Tartu, Estonia, October 9-12 : book of abstracts2016 / p. 38 http://akki.ut.ee/wp-content/uploads/2015/01/Abstracts_Book_EcoBalt_2016.pdf Determination of carbohydrates in cellulose and enzymatically pretreated wood fractions using capillary electrophoresisVaher, Merike; Helmja, Kati; Käsper, Andres; Kudrjašova, Marina; Gorbatšova, Jelena; Kaljurand, MihkelProgram and abstract book : Nordic Separation Science Society 6th Conference : Riga, Latvia, August 24th-27th, 20112011 / p. 98 Determination of GHB and marijuana (THC, CBD) abuse in saliva by capillary electrophoresisMazina, Jekaterina; Saar-Reismaa, Piret; Špiljova, Anastassija; Kaljurand, Mihkel; Kulp, Maria; Vaher, MerikeITP2015/NoSSS2015 : final program and book of abstracts2015 / p. YS-4 Determination of metal content in superoxide dismutase enzymes by capillary electrophoresisKazarjan, Jana; Vaher, Merike; Hunter, Therese; Kulp, Maria; Hunter, Gary James; Bonetta, Rosalin; Farrugia, Diane; Kaljurand, MihkelJournal of separation science2015 / p. 1042-1045 : ill http://dx.doi.org/10.1002/jssc.201400925 Determination of metallic and non-metallic elements in coastal seawater and in algal biomass by atomic absorption spectrometry using colloidal palladium modifierViitak, Anu; Volynsky, Anatoly B.; Truus, Kalle; Vaher, Merike; Levandi, Tuuli4th International Conference, Instrumental Methods of Analysis Modern Trends and Applications2005 / p. 371 Determination of phenolic compounds and their antioxidative capability in plant extracts = Meetodid fenoolsete ühendite määramiseks ja nende antioksüdatiivsuse hindamiseksHelmja, Kati2010 https://www.ester.ee/record=b2561129*est Determination of the content and profile of phenolic compounds related to the antioxidant activity for a variety of North Europe berries by capillary electrophoresisEhala, Sille; Vaher, Merike; Kaljurand, Mihkel29th International Symposium on High Performance liquid Phase Separations and Related Techniques2005 / p. 686 Determination of vitamin composition in sea buckthorn (Hippophae rhamnoides) extracts bycapillary electrophoresisGorbatšova, Jelena; Vaher, MerikeHPLC 2007 Symposium : Ghent, Belgium, June 17-21, 2007 : abstract book2007 / p. 377 Determination of γ-hydroxybutyric acid in saliva by capillary electrophoresis coupled with contactless conductivity and indirect UV absorbance detectorsMazina, Jekaterina; Saar-Reismaa, Piret; Kulp, Maria; Kaljurand, Mihkel; Vaher, MerikeElectrophoresis2015 / p. 3042-3049 : ill http://dx.doi.org/10.1002/elps.201500293 Development and comparison of HPLC and MEKC methods for the analysis of cyclic sulfur mustard degradation productsLees, Heidi; Vaher, Merike; Kaljurand, MihkelElectrophoresis2017 / p. 1075-1082 : ill http://dx.doi.org/10.1002/elps.201600418 Development of a capillary electrophoresis method with direct UV detection for the analysis of thiodiglycol and its oxidation productsJõul, Piia; Lees, Heidi; Vaher, Merike; Kobrin, Eeva-Gerda; Kaljurand, Mihkel; Kuhtinskaja, MariaElectrophoresis2015 / p. 1202-1207 : ill http://dx.doi.org/10.1002/elps.201500038 Development of analysis methods to detect the use of explosives and chemical warfare agents = Analüüsimetoodikate arendamine keemiarelva- ja lõhkeainete kasutamise tuvastamiseksLees, Heidi2018 https://digi.lib.ttu.ee/i/?10379 Development of HPLC and MEKC methods for the analysis of sulfur mustard cyclic degradation productsLees, Heidi; Kaljurand, Mihkel; Vaher, Merike40th International Symposium on Capillary Chromatography and 13th GC×GC Symposium : May 29 - June 03, 2016, Riva del Garda Fierecongressi, Riva del Garda, Italy : abstract book2016 / p. 255 Development of sensitive fluorescence detector for determination of cannabis abuse in saliva by capillary electrophoresisMazina, Jekaterina; Tretjakova, Anastassia; Saar-Reismaa, Piret; Gorbatšova, Jelena; Kulp, Maria; Vaher, Merike; Erme, Enn; Kaljurand, Mihkel18th International Symposium on Advanced in Extraction Technologies (ExTech'2016) & the 22nd International Symposium on Separation Science (ISSS'2016), July 3-6, 2016, Torun, Poland : abstract book2016 / p. 176-177 Developments in the application of Green Chemistry principles to food analysis : capillary electrophoresis for the analysis of ingredients in food productsKoel, Mihkel; Borissova, Maria; Vaher, Merike; Kaljurand, MihkelAgroFOOD industry hi-tech2011 / 5, p. 27-29 : ill Digital microfluidics platform for interfacing solid-liquid extraction column with portable capillary electropherograph for analysis of soil amino acidsGorbatšova, Jelena; Jaanus, Martin; Vaher, Merike; Kaljurand, MihkelElectrophoresis2016 / p. 472-475 : ill http://dx.doi.org/10.1002/elps.201500284 Dimerisation of glutathione analogues in the presence of cellular redox cycle enzymesMahlapuu, Riina; Vaher, Merike; Ida, Katrin; Viirlaid, Säde; Kaljurand, Mihkel; Soomets, UrselNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 112 Eesti rannikumere pruunvetikad indikaatorina Läänemere toksiliste elementide reostuse hindamiselLevandi, Tuuli; Viitak, Anu; Truus, Kalle; Paasrand, Keddy; Tuvikene, Rando; Vaher, MerikeXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 56-57 Eesti suir käis terviseuuringutelVaher, MerikeMesinik : mesindusajakiri2023 / lk. 27-29 : fot https://www.ester.ee/record=b1072594*est Eesti teadlased püüavad puukborrelioosi seljatada kohalike ravimtaimedegaLaanet, Pille-Riin; Vaher, Merikegoodnews.ee2023 Eesti teadlased püüavad puukborrelioosi seljatada kohalike ravimtaimedega Eesti teadlased püüavad seljatada puukborrelioosi kohalike ravimtaimedegaVaher, Merike; Laanet, Pille-Riinnovaator.err.ee2023 Eesti teadlased püüavad seljatada puukborrelioosi kohalike ravimtaimedega PUUGIHAIGUSI ON AINA ROHKEM! Kas borrelioosi vastu saaks kasutada ka Eestis kasvavaid ravimtaimi? Electrophoretic mobilities in nonaqueos capillary electrophoresisVaher, Merike; Koel, MihkelProceedings of the Estonian Academy of Sciences. Chemistry2004 / 1, p. 36-45 : ill Elektromigratsioonilised meetodid bioprotsesside analüüsis : kommentaar Eesti Vabariigi teaduse aastapreemia pälvinud tööde tsüklileKaljurand, Mihkel; Koel, Mihkel; Vaher, MerikeTallinna Tehnikaülikooli aastaraamat 20072008 / lk. 267-274 : ill Erinevate taustelektrolüütide kasutamine neutraalsete suhkrute analüüsiks kapillaarelektroforeesi meetodilKazarjan, Jana; Vaher, MerikeXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 40 Evaluation of antioxidative capability of the tomato (Solanum lycopersicum) skin constituents by capillary electrophoresis and high-performanced liquid chromatographyHelmja, Kati; Vaher, Merike; Püssa, Tõnu; Raudsepp, Piret; Kaljurand, MihkelElectrophoresis2008 / p. 3980-3988 : ill Evaluation of carbon aerogel-based solid-phase extraction sorbent for the analysis of sulfur mustard degradation products in environmental water samplesJõul, Piia; Vaher, Merike; Kuhtinskaja, MariaChemosphere2018 / p. 460-468 https://doi.org/10.1016/j.chemosphere.2018.01.157 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Evaluation of the free radical scavenging capability of wheat extracts by capillary electrophoresis and multivariate curve resolutionHelmja, Kati; Vaher, Merike; Kaljurand, MihkelElectrophoresis2011 / 9, p. 1094-1100 : ill Extraction and analysis of bioactive compounds from Dipsacus fullonum and Galium verum for Lyme borreliosis treatmentKuhtinskaja, Maria; Vaher, MerikeBiomedical journal of scientific & technical research2018 / p. 8614-8616 : ill http://doi.org/10.26717/BJSTR.2018.11.002121 Extraction and determination of total phenolic contents, flavonoid contents, and volatile compounds in Epilobium angustifolium and Cannabis sativa varietiesDüüna, Kristin; Jõul, Piia; Vaher, MerikeProceedings2023 / art. 21 https://doi.org/10.3390/proceedings2023092021 Extraction and fractionation of bioactives from dipsacus fullonum L. leaves and evaluation of their anti-borrelia activitySaar-Reismaa, Piret; Bragina, Olga; Kuhtinskaja, Maria; Reile, Indrek; Laanet, Pille-Riin; Kulp, Maria; Vaher, MerikePharmaceuticals2022 / 12 p. : ill https://doi.org/10.3390/ph15010087 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Extraction and quantification of hybrid carrageenans from the biomass of the red algae Furcellaria lumbricalis and Coccotylus truncatusTuvikene, Rando; Truus, Kalle; Vaher, Merike; Kailas, Tiiu; Martin, Georg; Kersen, PriitProceedings of the Estonian Academy of Sciences. Chemistry2006 / 1, p. 40-53 : ill Extraction of bioactive compounds from Catharanthus roseus and Vinca minorKoel, Mihkel; Kuhtinskaja, Maria; Vaher, MerikeSeparation and purification technology2020 / art. 117438 ; 5 p. : ill https://doi.org/10.1016/j.seppur.2020.117438 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Extraction of bioactive compounds from Dipsacus fullonum leaves using deep eutectic solventsSaar-Reismaa, Piret; Koel, Mihkel; Tarto, Riin; Vaher, MerikeJournal of chromatography A2022 / art. 463330 https://doi.org/10.1016/j.chroma.2022.463330 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Extraction of polyphenols from plants with modified supercritical carbon dioxideSokolova, Maia; Vaher, Merike; Koel, MihkelProceedings of the 8th Meeting on Supercritical Fluids. Chemical Reactivity and Material Processing in Supercritical Fluids, 2002, Nice. Tome 22002 / p. 885-888 Fenoolsete ühendite sisaldus ja antioksüdatiivsus erinevates nisusortides ja nisutera fraktsioonidesMatso, Kersti; Vaher, Merike; Helmja, Kati; Levandi, Tuuli; Kaljurand, MihkelXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 56 Flow sampling in capillary electrophoresis with a pneumatically driven computerized samplerEbber, Arkadi; Ehala, Sille; Kudrjašova, Marina; Kulp, Maria; Vaher, Merike; Kaljurand, MihkelProceedings of the Estonian Academy of Sciences. Chemistry2004 / 1, p. 6-20 : ill https://kirj.ee/wp-content/plugins/kirj/pub/chem-1-2004-6-20_20211021085440.pdf Fluorescence, electrophoretic and chromatographic fingerprints of herbal medicines and their comparative chemometric analysisMazina, Jekaterina; Vaher, Merike; Kuhtinskaja, Maria; Porõvkina, Larisa; Kaljurand, MihkelTalanta2015 / p. 233-246 : ill http://dx.doi.org/10.1016/j.talanta.2015.02.050 Fraction collection in capillary electrophoresis for various stand-alone mass spectrometersHelmja, Kati; Borissova, Maria; Knjazeva, Tatjana; Jaanus, Martin; Muinasmaa, Urmas; Kaljurand, Mihkel; Vaher, MerikeJournal of chromatography A2009 / p. 3666-3673 : ill Future perspective of in situ soil analysisLeinus, Mari-Liis; Jõul, Piia; Růžička, Martin; Gorbatšova, Jelena; Vaher, Merike; Shimmo, Ruth; Mazina-Šinkar, JekaterinaProceedings2023 / art. 10 https://doi.org/10.3390/proceedings2023092010 Glutatiooni analoogide mõju raku redokstsükli ensüümide aktiivsuseleMahlapuu, Riina; Vaher, Merike; Ida, Katrin; Soomets, UrselXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 52 Green analytical chemistry : setting a strategic directionKaljurand, Mihkel; Vaher, Merike; Koel, MihkelSustainChem2011 : International Conference on Materials and Technologies for Green Chemistry jointly with Workshop of COST Action CM0903 (UBIOCHEM-II) : September 5-9, 2011, Tallinn, Estonia : abstract book and program2011 / p. 61 Green Chemistry and reconsidering simple analytical methodsJõul, Piia; Kuhtinskaja, Maria; Vaher, Merike; Koel, MihkelChimica Oggi = Chemistry today2017 / p. 32-34 : ill http://www.teknoscienze.com/chemistry-today/ Heteroconjugation-based capillary electrophoretic separation of phenolic compounds in acetonitrile and propylene carbonateKuldvee, Ruth; Vaher, Merike; Koel, Mihkel; Kaljurand, MihkelElectrophoresis2003 / p. 1627-1634 : ill https://www.researchgate.net/publication/10747352_Heteroconjugation-Based_Capillary_Electrophoretic_Separation_of_Phenolic_Compounds_in_Acetonitrile_and_Propylene_Carbonate Hübriidsed karraginaanid punavetikate Furcellaria lumbricalis ja Coccotylus truncatus koosluse biomassistTuvikene, Rando; Truus, Kalle; Vaher, Merike; Kersen, PriitXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 123-124 Identification of bioactive compounds in leaves and stems of Aegopodium podagraria by various analytical technicsOrav, Anne; Viitak, Anu; Helmja, Kati; Vaher, MerikeNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 144 Identification of bioactive compounds in the leaves and stems of Aegopodium podagraria by various analytical techniquesOrav, Anne; Viitak, Anu; Vaher, MerikeProcedia chemistry2010 / p. 152-160 : ill In situ determination of illegal drugs in oral fluid by portable capillary electrophoresis with deep UV excited fluorescence detectionSaar-Reismaa, Piret; Erme, Enn; Vaher, Merike; Kulp, Maria; Kaljurand, Mihkel; Mazina-Šinkar, JekaterinaAnalytical chemistry2018 / p. 6253-6258 : ill https://doi.org/10.1021/acs.analchem.8b00911 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS In situ determination of nerve agents in various matrices by portable capillary electropherograph with contactless conductivity detectionKuban, Petr; Seiman, Andrus; Makarõtševa, Natalja; Vaher, Merike; Kaljurand, MihkelJournal of chromatography A2011 / p. 2618-2625 : ill The influence of organic solvents on phenylethylamines in capillary zone electrophoresisBolkvadze, Vyacheslav; Bondar, Denys; Vaher, Merike; Halling, Evelin; Gorbatšova, Jelena; Mazina-Šinkar, JekaterinaJournal of chromatography A2022 / art. 463169, 9 p. : ill https://doi.org/10.1016/j.chroma.2022.463169 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Investigation of endogenous antioxidants and their synthetic analogues by capillary electrophoresis = Endogeensete antioksüdantide ja nende sünteetiliste analoogide uurimine kapillaarelektroforeesi meetodilKazarjan, Jana2016 Investigation of the adsorption and desorption of sulfur mustard degradation products in sediments by capillary electrophoresis [Online resource]Lees, Heidi; Vaher, Merike; Kaljurand, MihkelCECE 2016 : 13th International Interdisciplinary Meeting on Bioanalysis : October 17-19, 2016, Hotel Continental, Brno, Czech Republic : [proceedings]2016 / p. 182-185 : ill http://www.ce-ce.org/CECE2016/Proceedings%20CECE%202016_WOS.pdf Investigation of the stability of glutathione-metal complexes and related tetrapeptides-metal complexes using capillary electrophoresis, ETAAS and ICP-MSVaher, Merike; Viitak, Anu; Makarõtševa, Natalja; Muinasmaa, Urmas; Kaljurand, Mihkel16th International Symposium on Capillary Electroseparation Techniques : Catania, Italy, August 31-September 4, 2008 : book of abstracts2008 / p. 80 Investigation of the surfactant type and concentration effect on the retention factors of glutathione and its analogues by micellar electrokinetic chromatographyKazarjan, Jana; Mahlapuu, Riina; Hansen, Mats; Soomets, Ursel; Kaljurand, Mihkel; Vaher, MerikeJournal of separation science2015 / p. 3461-3468 : ill http://dx.doi.org/10.1002/jssc.201500567 Ionic liquids as background electrolyte additives and coating materials in capillary electrophoresisVaher, Merike; Borissova, Maria; Koel, Mihkel; Kaljurand, MihkelProceedings of the Estonian Academy of Sciences. Chemistry2007 / 4, p. 187-198 : ill Ionic liquids as background electrolyte additives in capillary electrophoresisVaher, Merike; Kaljurand, MihkelIonic liquids in chemical analysis2008 / p. 185-210 : ill Ionic liquids as electrolytes for nonaqueous capillary electrophoresisVaher, Merike; Koel, Mihkel; Kaljurand, MihkelElectrophoresis2002 / p. 426-430 : ill Ionic liquids as specific additives in separation methodsKoel, Mihkel; Vaher, Merike20th International Scientific Conference EcoBalt 2016 : Tartu, Estonia, October 9-12 : book of abstracts2016 / p. 35 http://akki.ut.ee/wp-content/uploads/2015/01/Abstracts_Book_EcoBalt_2016.pdf Ionic liquids in capillary electrophoresisVaher, MerikeAnalytical applications of ionic liquids2016 / p. 105-136 : ill http://www.ester.ee/record=b4620895*est Ionic liquids in capillary electrophoresis and liquid chromatographyVaher, Merike; Koel, Mihkel; Kaljurand, MihkelChimica Oggi = Chemistry today2007 / 6, p. 86-88 Ioonsed vedelikud neutraalsete suhkrute analüüsis kapillaarelektroforeesi meetodilKazarjan, Jana; Vaher, MerikeXXXII Eesti Keemiapäevad : teaduskonverentsi teesid2011 / lk. 40 Ioonsete vedelike kasutamine mitte-vesikeskkonnalisel kapillaarelektroforeesil fenoolsete ühendite ja karboksüülhapete analüüsilVaher, Merike; Koel, Mihkel; Kaljurand, MihkelXXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 27th Estonian Chemistry Days : abstracts of scientific conference2001 / lk. 152-153 Kapillaarelektroforeesi kasutamine keemiliste reaktsioonide seirelKaljurand, Mihkel; Kulp, Maria; Ehala, Sille; Vaher, MerikeXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 29 Keskkonnaproovide laboriväline ekstraktsioon ja kapillaarelektroforeetiline analüüsKobrin, Eeva-Gerda; Knjazeva, Tatjana; Kuban, Petr; Seiman, Andrus; Vaher, Merike; Kaljurand, MihkelXXXII Eesti Keemiapäevad : teaduskonverentsi teesid2011 / lk. 43 Lignotselluloosse biomassi eeltöötlus ioonsete vedelikegaAid, Tiina; Koel, Mihkel; Vaher, MerikeXXXIII Eesti Keemiapäevad : teaduskonverentsi teesid2013 / lk. 11 Macaronesian plants as promising biopesticides against the crop pest Ceratitis capitataTavares, W. R.; Jimenez, I. A.; Oliveir, L.; Kuhtinskaja, Maria; Vaher, Merike; Ros, J. S.; Seca, A. M. L.; Bazzocchi, I. L.; Barreto, M. C.Plants2023 / art. 4122 https://doi.org/10.1177/251512742312182 Metal-catalyzed degradation of cellulose in ionic liquid mediaAid, Tiina; Koel, Mihkel; Lopp, Margus; Vaher, MerikeInorganics2018 / art. 78, 11 p. : ill https://doi.org/10.3390/inorganics6030078 Journal metrics at Scopus Article at Scopus Methods of comparative analysis of the free radical scavenging capability of components of antioxidant mixturesPüssa, Tõnu; Vaher, Merike; Helmja, Kati; Raudsepp, Piret; Kaljurand, MihkelNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 56 Micellar electrokinetic chromatography method for the analysis of synthetic and phytocannabinoidsLaanet, Pille-Riin; Vaher, Merike; Saar-Reismaa, PiretJournal of chromatography A2022 / art. 463080 https://doi.org/10.1016/j.chroma.2022.463080 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Miniaturization of sampling for chemical reaction monitoring by capillary electrophoresisKulp, Maria; Vaher, Merike; Kaljurand, MihkelJournal of chromatography A2005 / p. 126-129 : ill Monitoring biomass degradation, isomerization of glucose to fructose and conversion to 5-HMF in ionic liquids by CEAid, Tiina; Lopp, Margus; Vaher, Merike40th International Symposium on Capillary Chromatography and 13th GC×GC Symposium : May 29 - June 03, 2016, Riva del Garda Fierecongressi, Riva del Garda, Italy : abstract book2016 / p. 271 Monitoring cellulose degradation and glucose conversion to 5-hydroxymethylfurfural in ionic liquidsAid, Tiina; Vaher, Merike; Lopp, MargusBalticum Organicum Syntheticum : 3-6 July 2016, Riga, Latvia : program and abstracts2016 / p. 39 : ill http://boschem.eu/old/public/BOS2016/BOS-2016_Anstract-Book_Final.pdf Monitoring chemical reactions in micro- and nanoliter volumes by capillary electrophoresisKaljurand, Mihkel; Vaher, Merike4th International Symposium on Separations in the BioSciences (SBS'05)2005 / p. 63 Monitoring of simultaneous saccharification and fermentation of wheat straw by HPLC and capillary electrophoresisVaher, Merike; Käsper, Andres; Erm, Sten; Aid, Tiina; Koel, MihkelBook of abstracts : COST Action CM0903: Utilization of Biomass for Sustainable Fuels and Chemicals (UBIOCHEM) : Thessalonoki, Greece, 1-3 Nov 20122012 / p. 73 Monitoring of the electroosmotic flow of ionic liquid solutions in non-aqueous media using thermal marksSeiman, Andrus; Vaher, Merike; Kaljurand, MihkelJournal of chromatography A2008 / p. 266-273 : ill Monitoring the redox cycle of low-molecular peptides using a modified target plate in MALDI-MSBorissova, Maria; Mahlapuu, Riina; Vaher, MerikeTalanta2010 / p. 274-280 Narkotestri arendamine narkootikumide tuvastamiseks süljesSaar-Reismaa, Piret; Erme, E.; Kulp, Maria; Gorbatšova, Jelena; Kaljurand, Mihkel; Vaher, Merike; Mazina-Šinkar, JekaterinaXXXIV Eesti keemiapäevad : 100. aastapäeva teaduskonverentsi teesid2019 / lk. 27 https://www.ester.ee/record=b5208044*est Nonaqueous CE using contactless conductivity detection and ionic liquids as BGEs in ACNBorissova, Maria; Gorbatšova, Jelena; Ebber, Arkadi; Kaljurand, Mihkel; Koel, Mihkel; Vaher, MerikeElectrophoresis2007 / p. 3600-3605 : ill NoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 https://www.ester.ee/record=b2508733*est On-column capillary electrophoretic monitoring of rapid reaction kinetics for determination of the antioxidative potential of various bioactive phenolsVaher, Merike; Ehala, Sille; Kaljurand, MihkelElectrophoresis2005 / p. 990-1000 : ill On-plate concentration and analysis of low-molecular compounds using hydrophobic surfaces in MALDI MSBorissova, Maria; Vaher, Merike25th International Symposium on Microscale BioSeparations MSB 2010 : Prague, Czech Republic : abstract book2010 / p. 182 An optimized capillary electrophoresis method for the simultaneous analysis of biomass degradation products in ionic liquid containing samplesAid, Tiina; Paist, Loore; Lopp, Margus; Kaljurand, Mihkel; Vaher, MerikeJournal of chromatography A2016 / p. 141-147 : ill http://dx.doi.org/10.1016/j.chroma.2016.04.027 Oxidation products of free polyunsaturated fatty acids in wheat varietiesLevandi, Tuuli; Püssa, Tõnu; Vaher, Merike; Toomik, Peeter; Kaljurand, MihkelEuropean journal of lipid science and technology2009 / 7, p. 715-722 : ill Performing reactions in nanovolumesKaljurand, Mihkel; Vaher, MerikeConference on Knowledge-based Materials and Technologies for Sustainable Chemistry : 1-5 June 2005, Tallinn, Estonia : abstract book2005 / p. 31 Phenolic compounds and the antioxidant activity of the bran, flour and whole grain of different wheat varietiesVaher, Merike; Matso, Kersti; Levandi, Tuuli; Helmja, Kati; Kaljurand, MihkelProcedia chemistry2010 / p. 76-82 : ill https://www.sciencedirect.com/science/article/pii/S1876619609004094 Phytochemical screening and antioxidant activity of selected Estonian galium speciesLaanet, Pille-Riin; Saar-Reismaa, Piret; Jõul, Piia; Bragina, Olga; Vaher, MerikeMolecules2023 / art. 2867 https://doi.org/10.3390/molecules28062867 Polüfenoolsete ühendite antioksüdatiivsuse hindamine kapillaarelektroforeetiliselt ja vedelik-kromatograafiliseltHelmja, Kati; Vaher, Merike; Püssa, Tõnu; Kaljurand, MihkelXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 31 A portable capillary electropherograph equipped with a cross-sampler and a contactless-conductivity detector for the detection of the degradation products of chemical warfare agents in soil extractsSeiman, Andrus; Jaanus, Martin; Vaher, Merike; Kaljurand, MihkelElectrophoresis2009 / p. 507-514 : ill Portable capillary electrophoresis instrumentJaanus, Martin; Seiman, Andrus; Vaher, Merike; Makarõtševa, Natalja; Kuuskmäe, Edur; Kaljurand, MihkelNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 59 Portable fully automated oral fluid extraction device for illegal drugsRužicka, Martin; Kaljurand, Mihkel; Gorbatšova, Jelena; Vaher, Merike; Mazina-Šinkar, JekaterinaTalanta2022 / art. 123389 https://doi.org/10.1016/j.talanta.2022.123389 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Portatiivne kapillaarelektroforeesi aparaat keskkonnareostuse analüüsiksKnjazeva, Tatjana; Makarõtševa, Natalja; Kobrin, Eeva-Gerda; Helmja, Kati; Seiman, Andrus; Vaher, Merike; Kaljurand, MihkelXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 46 Principal component analysis of HPLC-MS/MS patterns of wheat (Triticum aestivum) varietiesLevandi, Tuuli; Püssa, Tõnu; Vaher, Merike; Ingver, Anne; Koppel, Reine; Kaljurand, MihkelProceedings of the Estonian Academy of Sciences2014 / p. 86-92 : ill https://artiklid.elnet.ee/record=b2665228*est Pruunvetikate Fucus vesiculosus ja neist eraldatud alginaatide kompleksuuringTruus, Kalle; Vaher, Merike; Saal, K.; Lõhmus, A.; Pehk, TõnisXXVIII Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 28th Estonian Chemistry Days : abstracts of scientific conference2002 / lk. 145 Rapid analysis of free fatty acid composition in Brassica rapa L. and Brassica napus L. extracts by surface-assisted laser desorption/ionization time-of-flight mass spectrometryBorissova, Maria; Palk, Klairy; Vaher, MerikeProcedia chemistry2010 / p. 174-179 : ill Rapid and sensitive capillary electrophoresis method for the analysis of Ecstasy in an oral fluidSaar-Reismaa, Piret; Tretjakova, Anastassia; Mazina-Šinkar, Jekaterina; Vaher, Merike; Kaljurand, Mihkel; Kulp, MariaTalanta2019 / p. 390-396 : ill https://doi.org/10.1016/j.talanta.2019.01.029 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Rapid capillary electrophoresis method with led-induced native fluorescence detection for the analysis of amphetamine and cocaine derivatives in oral fluidTretjakova, Anastassia; Mazina-Šinkar, Jekaterina; Vaher, Merike; Kaljurand, Mihkel; Kulp, Maria20th International Scientific Conference EcoBalt 2016 : Tartu, Estonia, October 9-12 : book of abstracts2016 / p. 68 http://akki.ut.ee/wp-content/uploads/2015/01/Abstracts_Book_EcoBalt_2016.pdf Rapid capillary electrophoresis method with led-induced native fluorescence detection for the analysis of amphetamine and cocaine derivatives in oral fluidTretjakova, Anastassia; Mazina, Jekaterina; Vaher, Merike; Kulp, Maria40th International Symposium on Capillary Chromatography and 13th GC×GC Symposium : May 29 - June 03, 2016, Riva del Garda Fierecongressi, Riva del Garda, Italy : abstract book2016 Rapid capillary electrophoresis method with LED-induced native fluorescence detection for the analysis of cannabinoids in oral fluidMazina, Jekaterina; Špiljova, Anastassija; Vaher, Merike; Kaljurand, Mihkel; Kulp, MariaAnalytical methods2015 / p. 7741-7747 : ill http://dx.doi.org/10.1039/c5ay01595b Red algal galactans: nature-reserving isolation, analysis and possible applications in nanotechnologyTuvikene, Rando; Truus, Kalle; Kallavus, Urve; Vaher, Merike; Pehk, TõnisConference on Knowledge-based Materials and Technologies for Sustainable Chemistry : 1-5 June 2005, Tallinn, Estonia : abstract book2005 / p. 120 : ill Research of algal polysaccharides and related natural compounds in EstoniaTruus, Kalle; Vaher, MerikeProceedings of the Estonian Academy of Sciences. Chemistry2003 / 1, p. 20-37 : ill Resveratrooli sisalduse uurimine Reynoutria japonica'sAaviksaar, A.; Haga, M.; Hansen, M.; Kann, Jüri; Koel, Mihkel; Püssa, Tõnu; Vaher, MerikeXXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 27th Estonian Chemistry Days : abstracts of scientific conference2001 / lk. 15 Room temperature ionic liquids as background electrolyte additives in capillary elecrophoretic separationsVaher, Merike2002 https://www.ester.ee/record=b1715414*est Saccharification of lignocellulosic biomasses via ionic liquid pretreatmentAid, Tiina; Hyvärinen, S.; Vaher, Merike; Koel, Mihkel; Mikkola, J.-P.Industrial crops and products2016 / p. 336-341 : ill http://dx.doi.org/10.1016/j.indcrop.2016.08.017 Sample plate modification for improvement of sensitivity in analysis of small molecules by MALDI-MSBorissova, Maria; Vaher, Merike; Kaljurand, MihkelIUPAC International Congress on Analytical Sciences 2011 : 22-26 May 2011, Kyoto, Japan2011 Screening of Estonian plants for anti-borrelia phytochemicalsLaanet, Pille-Riin; Bragina, Olga; Saar-Reismaa, Piret; Vaher, Merike16th International Scientific Conference THE VITAL NATURE SIGN : ABSTRACT BOOK : May 12th-13th, 2022 Kaunas, Lithuania2022 / p. 68 http://vns.microsep.org/wp-content/uploads/2022/05/VNS-2022_Abstract-book-FINAL.pdf Separation of aromatic hydrophobic sulfonates by micellar electrokinetic chromatographyEhala, Sille; Vaher, Merike; Kaljurand, MihkelJournal of chromatography A2007 / p. 322-326 : ill https://www.sciencedirect.com/science/article/pii/S0021967307009818 Separation of glutathione and its novel analogues and determination of their dissociation constants by capillary electrophoresisKazarjan, Jana; Vaher, Merike; Mahlapuu, Riina; Hansen, Mats; Soomets, Ursel; Kaljurand, MihkelElectrophoresis2013 / p. 1820-1827 : ill Separation of ionic liquids in non-aqueous capillary electrophoresis using contactless conductivity detectorVaher, Merike; Gorbatšova, Jelena; Koel, Mihkel; Kaljurand, MihkelHPLC 2007 Symposium : Ghent, Belgium, June 17-21, 2007 : abstract book2007 / p. 363 Separation of perfluoroalkyl substances by using nonaqueous capillary electrophoresis with conductivity detectionLees, Heidi; Jõul, Piia; Siilak, Kristel; Vaher, MerikeSeparation science plus2020 / p. 313-320 https://doi.org/10.1002/sscp.202000016 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Separation of polyphenolic compounds extracted from plant matrices using capillary electrophoresisVaher, Merike; Koel, MihkelJournal of chromatography A2003 / p. 225-230 : ill Separation of polyphenols and L-ascorbic acid and investigation of their antioxidant activity by capillary electrophoresisEhala, Sille; Vaher, Merike; Kaljurand, MihkelProceedings of the Estonian Academy of Sciences. Chemistry2004 / 1, p. 21-35 : ill Simple multispectral imaging approach for determining the transfer of explosive residues in consecutive fingerprintsLees, Heidi; Zapata, Félix; Vaher, Merike; García-Ruiz, CarmenTalanta2018 / p. 437-445 : ill https://doi.org/10.1016/j.talanta.2018.02.079 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Simultaneous determination of γ-hydroxybutyric acid, ibotenic acid and psilocybin in saliva samples by capillary electrophoresis coupled with a contactless conductivity detectorSaar-Reismaa, Piret; Kulp, Maria; Vaher, Merike; Kaljurand, Mihkel; Mazina-Šinkar, JekaterinaAnalytical methods2017 / p. 3128-3133 : ill http://dx.doi.org/10.1039/C7AY00742F Specific background electrolytes for nonaqueous capillary electrophoresisVaher, Merike; Koel, MihkelJournal of chromatography A2005 / p. 83-88 : ill Stroboscopic sampling in comprehensive high-performance liquid chromatography-capillary electrophoresis via a pneumatic samplerEhala, Sille; Kaljurand, Mihkel; Kudrjašova, Marina; Vaher, MerikeElectrophoresis2004 / p. 980-989 : ill Structural and compositional characteristics of gelling galactan from the red alga Ahnfeltia tobuchiensis (Ahnfeltiales, the sea of Japan)Truus, Kalle; Tuvikene, Rando; Vaher, Merike; Kailas, Tiiu; Toomik, Peeter; Pehk, TõnisCarbohydrate polymers2005 / [6] p. : ill. [ilmumas?] https://www.researchgate.net/publication/229420426_Structural_and_compositional_characteristics_of_gelling_galactan_from_the_red_alga_Ahnfeltia_tobuchiensis_Ahnfeltiales_the_Sea_of_Japan Structural and compositional characteristics of gelling galactan from the red alga Ahnfeltia tobuchiensis (Ahnfeltiales, the Sea of Japan)Truus, Kalle; Tuvikene, Rando; Vaher, Merike; Kailas, Tiiu; Toomik, Peeter; Pehk, TõnisCarbohydrate polymers2006 / p. 130-135 : ill Structure and thermal stability of pyruvated carrageenans from the red alga Coccotylus truncatusTuvikene, Rando; Truus, Kalle; Robal, Marju; Pehk, Tõnis; Kailas, Tiiu; Vaher, Merike; Paalme, TiinaCarbohydrate research2009 / p. 788-794 : ill https://www.sciencedirect.com/science/article/pii/S0008621509000366 A study of primary oxidation products of free polyunsaturated fatty acids in wheat varietiesVaher, Merike; Levandi, Tuuli; Püssa, Tõnu; Toomik, Peeter; Kaljurand, MihkelProceedings of World Congress on Oils and Fats & 28th ISF Congress : Sydney, Australia, 27-30 September2009 / ? p Study of the adhesion of explosive residues to the finger and transfer to clothing and luggageLees, Heidi; Zapata, Felix; Vaher, Merike; García-Ruiz, CarmenScience & Justice2018 / p. 415-424 https://doi.org/10.1016/j.scijus.2018.07.002 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Sugar and sugar derivatives in ionic liquid media obtained from lignocellulosic biomassHyvärinen, S.; Mikkola, J.-P.; Murzin, D. Yu.; Vaher, Merike; Kaljurand, Mihkel; Koel, MihkelUBIOCHEM IV : 4th International Workshop of COST Action CM0903 : 14-16 October, 2013, Valencia, Spain : book of abstracts2013 / p. 42 Sugars and sugar derivatives in ionic liquids media obtained from lignocellulosic biomass : comparizon of capillary electrophoresis and chromatographic analysisHyvärinen, S.; Mikkola, J.-P.; Murzin, D. Yu.; Vaher, Merike; Kaljurand, Mihkel; Koel, MihkelCatalysis today2014 / p. 18-24 : ill Teaduspreemia keemia ja molekulaarbioloogia alal teadustööde tsükli "Elektromigratsioonilised meetodid bioprotsesside analüüsis" eest : Mihkel Kaljurand (kollektiivi juht), Mihkel Koel, Merike VaherKaljurand, Mihkel; Koel, Mihkel; Vaher, MerikeEesti Vabariigi teaduspreemiad 20072007 / lk. 54-65 : fot., ill The analysis of degradation product of toxic organophosphates in soil organic matter : extraction procedures and separation with capillary electrophoresisMakarõtševa, Natalja; Seiman, Andrus; Vaher, Merike; Kaljurand, Mihkel12th Nordic-Baltic IHSS Symposium on Natural Organic Matter in Environment and Technology : Tallinn, Estonia, June 14-17, 2009 : program and abstracts2009 / p. 81 The detection of nerve agent degradation products in different soil fractions using capillary electrophoresis with contactless conductivity detectionSeiman, Andrus; Makarõtševa, Natalja; Vaher, Merike; Kaljurand, MihkelChemistry and ecology2010 / Suppl., p. 145-155 : ill The development of a handheld automatic drugmeter for quantitative analysis of γ-hydroxybutyric acidRůžička, Martin; Kaljurand, Mihkel; Gorbatšova, Jelena; Vaher, Merike; Halling, Evelin; Jaanus, Martin; Mazina-Šinkar, JekaterinaFlow Analysis XV, Krakow, Poland, June 26 - July 1, 2022 : book of abstracts2022 / p. 156 Kogumik The development of paper microzone-based green analytical chemistry methods for determining the quality of winesVaher, Merike; Kaljurand, MihkelAnalytical and bioanalytical chemistry2012 / [7 p.] : ill https://www.researchgate.net/publication/221877797_The_development_of_paper_microzone-based_green_analytical_chemistry_methods_for_determining_the_quality_of_wines The evaluation of the oxidation capability of bioactive compounds of Solanum melongena by capillary electrophoresis and by HPLC-MS/MSHelmja, Kati; Vaher, Merike; Püssa, Tõnu; Kaljurand, MihkelXXIVth International Conference on Polyphenols : Polyphenols Communications 2008 : Salamanca, 8th-11th July 2008. Volume 12008 / p. 165-166 : ill The extraction, structure, and gelling properties of hybrid galactan from the red alga Furcellaria lumbricalis (Balti Sea, Estonia)Tuvikene, Rando; Truus, Kalle; Robal, Marju; Volobujeva, Olga; Mellikov, Enn; Pehk, Tõnis; Kollist, Andres; Kailas, Tiiu; Vaher, MerikeJournal of applied phycology2009 / [13] p.: ill The extraction, structure, and gelling properties of hybrid galactan from the red alga Furcellaria lumbricalis (Baltic Sea, Estonia)Tuvikene, Rando; Truus, Kalle; Robal, Marju; Volobujeva, Olga; Mellikov, Enn; Pehk, Tõnis; Kollist, Andres; Kailas, Tiiu; Vaher, MerikeJournal of applied phycology2010 / p. 51-63 : ill The pretreatment of lignocellulosic biomass with ionic liquidsAid, Tiina; Hyvärinen, S.; Koel, Mihkel; Vaher, MerikeUBIOCHEM IV : 4th International Workshop of COST Action CM0903 : 14-16 October, 2013, Valencia, Spain : book of abstracts2013 / p. 43 The separation of polyphenolic compounds extracted from plant matrices using capillary electrophoresisVaher, Merike; Koel, MihkelThe 13th International Symposium on Capillary Electroseparation Techniques, September 1-4, 2002, Helsinki : abstracts2002 / p. 75 Thermal marks as a signal processing aid for a portable capillary electropherographSeiman, Andrus; Vaher, Merike; Kaljurand, MihkelElectrophoresis2011 / 9, p. 1006-1014 : ill Tselluloosi hüdrolüüs ioonses vedelikusHelmja, Kati; Vaher, MerikeXXXII Eesti Keemiapäevad : teaduskonverentsi teesid2011 / lk. 25 Täna on teadusnaistepäev: sõna võtavad loodusteadlasedSpuul, Pirjo; Velthut-Meikas, Agne; Vaher, Merikepostimees.ee2023 Täna on teadusnaistepäev: sõna võtavad loodusteadlased Use of a newly-developed portable capillary electrophoresis analyser to detect drugs of abuse in oral fluid: A case studySaar-Reismaa, Piret; Brilla, Chelsa-Ann; Leiman, Kristiina; Kaljurand, Mihkel; Vaher, Merike; Kulp, Maria; Mazina-Šinkar, JekaterinaTalanta2020 / art. 120662, 9 p https://doi.org/10.1016/j.talanta.2019.120662 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Use of neoteric solvents in biomass treatmentVaher, Merike; Saar-Reismaa, Piret; Kuhtinskaja, Maria; Koel, MihkelProceedings2023 / art. 39 https://doi.org/10.3390/proceedings2023092039 Utilization of capillary electrophoresis technique to analyse sugars in ionic liquidda Costa Lopes, A. M.; Aid, Tiina; Vaher, Merike; Bogel-Lukasik, R.; Koel, MihkelUBIOCHEM IV : 4th International Workshop of COST Action CM0903 : 14-16 October, 2013, Valencia, Spain : book of abstracts2013 / p. 98 Uudne marker kapillaarelektroforeesi jaoks mittevesikeskkonnasSeiman, Andrus; Vaher, Merike; Kaljurand, MihkelXXX Eesti keemiapäevad : teaduskonverentsi teesid = 30th Estonian Chemistry Days : abstracts of scientific conference2007 / lk. 145-146 Variation in the composition of the essential oils, phenolic compounds and mineral elements of Hypericum perforatum L. growing in EstoniaHelmja, Kati; Vaher, Merike; Püssa, Tõnu; Orav, Anne; Viitak, Anu; Levandi, Tuuli; Kaljurand, MihkelNatural product research2011 / p. 496-510 Vedelate soolade kasutamine kapillaarelektroforeesilVaher, Merike; Koel, Mihkel; Kaljurand, MihkelXXVI Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 26th Estonian Chemistry Days : abstracts of scientific conference2000 / lk. 154 Värvilistes Solanum tuberosum L. mugulates sisalduvate üldfenoolide, suhkrute ja mineraalelementide analüüsKotkas, K.; Rosenberg, Viive; Kulp, Maria; Vaher, MerikeXXXIV Eesti keemiapäevad : 100. aastapäeva teaduskonverentsi teesid2019 / lk. 43 : ill https://www.ester.ee/record=b5208044*est Эстонские ученые исследуют лекарственные растения для борьбы с боррелиозомVaher, Merike; Laanet, Pille-Riinrus.err.ee2023 Эстонские ученые исследуют лекарственные растения для борьбы с боррелиозом