Posters Here is a collection of our scientific posters presented in national and international conferences. Structures of C-glycosidic Ellagitannins Hippophaenin B and C (Saku Valkamaa 2017) Quantification of the Main Ellagitannins of Hippophaë rhamnoides Leaves (Jussi Suvanto 2016) Effects of oligomeric ellagitannins on ruminal fermentation in vitro: Bigger is not always better (Nicolas Baert 2016) Polyphenol Screening of Cell Cultures from 11 Plant Species (Jussi Suvanto 2016) Proantosyanidiinien metabolia lampaissa: kvalitatiivinen ja kvantitatiivinen analyysi (Annika Lehtimäki 2015) Unusually large ellagitannins can be quantified by MS/MS (Nicolas Baert 2014) Lupaavien ellagitanniinien eristäminen ja karakterisointi antiloistutkimuksia varten (Jussi Suvanto 2013) Isolation of Oligomeric Ellagitannins from Fireweed (Epilobium angustifolium) Flowers (Nicolas Baert 2012) Reactivity of Hydrolysable Tannins at Different pH’s (Anu Tuominen 2012) Glyfosaatin ja sen hajoamistuotteiden analysointi maaperä- ja kasvinäytteistä LC-MS/MS-tekniikalla (Juho Välimäki 2012) Tannins in Geranium sylvaticum: Distribution among organs and biological activity (Anu Tuominen 2011) Insects as chemists: New flavonoid metabolites accumulate in the hemolymph of the sawfly larvae (Matti Vihakas 2010) Phenolic profile of silver birch inner bark (Jaana Liimatainen 2010) New flavonoid metabolites in the hemolymph of sawfly larvae (Matti Vihakas 2010) First evidence of hexa- and heptameric ellagitannins in plants (Maarit Karonen and Juha-Pekka Salminen) Characterisation of plant ellagitannins by HPLC-DAD/ESI-MS (Johanna Moilanen) Oak Leaf Tannins: Analysis, Purification and Method Developments (Kati Tuominen) Gallic Acid and Hydrolysable Tannins Are Formed in Birch Leaves From and Intermediate Compound of the Shikimate Pathway (Vladimir Ossipov) Pitfalls in Plant-Herbivore Studies: Quantification of Natural Levels of Foliar Hydrolysable Tannins (Juha-Pekka Salminen 2003)