In vitro–in vivo study on the effects of plant compounds on rumen fermentation, microbial abundances and methane emissions in goats

Autor: G. Martínez-Fernández, L. Abecia, A.I. Martín-García, E. Ramos-Morales, G. Hervás, E. Molina-Alcaide, D.R. Yáñez-Ruiz
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Animal, Vol 7, Iss 12, Pp 1925-1934 (2013)
Druh dokumentu: article
ISSN: 1751-7311
17517311
DOI: 10.1017/S1751731113001699
Popis: Two in vitro and one in vivo experiments were conducted to investigate the effects of a selection of plant compounds on rumen fermentation, microbial concentration and methane emissions in goats. Treatments were: control (no additive), carvacrol (CAR), cinnamaldehyde (CIN), eugenol (EUG), propyl propane thiosulfinate (PTS), propyl propane thiosulfonate (PTSO), diallyl disulfide (DDS), a mixture (40 : 60) of PTS and PTSO (PTS+PTSO), and bromochloromethane (BCM) as positive control with proven antimethanogenic effectiveness. Four doses (40, 80, 160 and 320 µl/l) of the different compounds were incubated in vitro for 24 h in diluted rumen fluid from goats using two diets differing in starch and protein source within the concentrate (Experiment 1).The total gas production was linearly decreased (P
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