Systemic Absorption of Catechins after Intraruminal or Intraduodenal Application of a Green Tea Extract in Cows - Fig 7

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. Controls were run without the addition of GTE. Values are means + SEM, of 4 (A) or 3 (B) observations, respectively.