%0 Journal Article %T Evaluation of complementary effects of 9,10-anthraquinone and fumaric acid on methanogenesis and ruminal fermentationin vitro %A Ebrahimi, Seyed Hadi %A Madhu Mohini %A Kamal Kishore Singhal %A Vahideh Heidarian Miri %A Amrish Kumar Tyagi %J Archives of Animal Nutrition %@ 1745-039X %D 2011