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

Chemical Composition and Antibacterial Effect of Mentha spp. Grown in EstoniaKapp, Karmen; Püssa, Tõnu; Orav, Anne; Roasto, Mati; Raal, Ain; Vuorela, Pia; Vuorela, Heikki; Tammela, PäiviNatural product communications2020 / 14 p https://doi.org/10.1177/1934578X20977615 Journal metrics at Scopus Article at Scopus Journal metrics at WOS 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

Commercial peppermint (Mentha x piperita L.) teas : antichlamydial effect and polyphenolic compositionKapp, Karmen; Hakala, Elina; Orav, AnneFood research international2013 / p. 758-766 : 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

Composition, physico-chemical properties and antioxidant activity of Estonian honeysKivima, Evelin; Tanilas, Kristel; Martverk, Kaie; Laos, Katrin14th Baltic Conference on Food Science and Technology "Sustainable Food for Conscious Consumer" : FoodBalt 2021 : book of abstracts2021 / p. 125

The composition, physicochemical properties, antioxidant activity, and sensory properties of Estonian honeysKivima, Evelin; Tanilas, Kristel; Martverk, Kaie; Rosenvald, Sirli; Timberg, Loreida; Laos, KatrinFoods2021 / art. 511, 14 p https://doi.org/10.3390/foods10030511 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

Content of essential oil, terpenoids and polyphenols in commercial chamomile (Chamomilla recutita L. Rauschert) teas from different countriesRaal, Ain; Orav, Anne; Püssa, Tõnu; Valner, Catri; Malmiste, Birgit; Arak, ElmarFood chemistry2012 / p. 632-638 : ill https://www.sciencedirect.com/science/article/pii/S0308814611013008

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

Keha laastavast kroonilisest põletikust aitab hoiduda õige toitumineLiebert, Tiiupostimees.ee2023 / Lk. 7 Teadlane selgitab, kuidas vabaneda kehas tekkivast ohtlikust põletikust https://dea.digar.ee/article/postimees/2023/02/01/8.2

Modification of conductive properties and processability of polyparaphenylene, polypyrrole and polyanilineGolovtsov, Igor2005 https://www.ester.ee/record=b2097077*est

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

Polyphenolic composition and antichlamydial effect of commercial peppermint (Mentha x piperita L.) teasKapp, Karmen; Hakala, Elina; Püssa, Tõnu; Orav, Anne; Raal, Ain; Hanski, L.Planta medica2013 / p. 1224

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

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

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

The stability of phenolic compounds in fruit, berry, and vegetable purees based on accelerated shelf-life testing methodologySaarniit, Kärt; Lang, Hanna; Kuldjärv, Rain; Laaksonen, Oskar; Rosenvald, SirliFoods2023 / art. 1777 https://doi.org/10.3390/foods12091777

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

Выделение полифенолов из коры сосны и елиKadarpik, Vello; Kaps, TiitРеспубликанская научная конференция "Химия и применение фенолальдегидных смол" : тезисы докладов1987 / с. 27-28 : табл https://www.ester.ee/record=b1263082*est

Выделение экстрактивных веществ из коры сосны и елиJõgioja, J.; Härm, T.; Kaps, Tiit; Kadarpik, VelloXXX студенческая научно-техническая конференция вузов Прибалтийских республик, Белорусской ССР и Молдавской ССР, 8-10 апреля 1986 года : тезисы докладов. Том II, Автоматика. Энергетика. Механика. Химия1986 / с. 172 https://www.ester.ee/record=b1305565*est

Исследование синтеза параполифениленаAhven, Tarmo; Anvelt, J.; Raukas, Maie; Öpik, AndresXXX студенческая научно-техническая конференция вузов Прибалтийских республик, Белорусской ССР и Молдавской ССР, 8-10 апреля 1986 года : тезисы докладов. Том II, Автоматика. Энергетика. Механика. Химия1986 / с. 159 https://www.ester.ee/record=b1305565*est