Composition #1: Stojilkovski, Katja., Glavac, Nina Kocevar., Kreft, Samo., Kreft, Ivan. Fagopyrin and flavonoid contents in common, Tartary, and cymosum buckwheat . journal of food composition and analysis, 2013, vol. 32, no. 2, p. 126–130. DOI: 10.1016/j.jfca.2013.07.005.
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