10.1371/journal.pone.0159428.g007 Silvia Wein Silvia Wein Birgit Beyer Birgit Beyer Annika Gohlke Annika Gohlke Ralf Blank Ralf Blank Cornelia C. Metges Cornelia C. Metges Siegfried Wolffram Siegfried Wolffram Systemic Absorption of Catechins after Intraruminal or Intraduodenal Application of a Green Tea Extract in Cows - Fig 7 Public Library of Science 2016 BW 6 duodenally fistulated epigallocatechin HPLC 5 rumen-fistulated non-lactating heifers GTE intraduodenal administration Green Tea Extract Cows Green tea catechins pre-defined time intervals dairy cows plasma samples 2016-07-18 15:56:52 Figure https://plos.figshare.com/articles/figure/Systemic_Absorption_of_Catechins_after_Intraruminal_or_Intraduodenal_Application_of_a_Green_Tea_Extract_in_Cows_-_Fig_7/3901194 <p><b>Impact of a green tea extract (GTE 20 or 40 mg/L respectively) on in vitro gas production using either concentrate (A) or grass hay (B) as substrates.</b> Controls were run without the addition of GTE. Values are means + SEM, of 4 (A) or 3 (B) observations, respectively.</p>