Effects of Condensed and Hydrolyzable Tannins on Rumen Metabolism with Emphasis on the Biohydrogenation of Unsaturated Fatty Acids
被引:51
作者:
Costa, Monica
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, Portugal
Costa, Monica
[1
]
Alves, Susana P.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, Portugal
Alves, Susana P.
[1
]
论文数: 引用数:
h-index:
机构:
Cappucci, Alice
[2
]
Cook, Shaun R.
论文数: 0引用数: 0
h-index: 0
机构:
Agr & Agri Food Canada, Lethbridge Res Ctr, Lethbridge, AB T1J 4B1, CanadaUniv Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, Portugal
Cook, Shaun R.
[3
]
Duarte, Ana
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, Portugal
Duarte, Ana
[1
]
Caldeira, Rui M.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, Portugal
Caldeira, Rui M.
[1
]
McAllister, Tim A.
论文数: 0引用数: 0
h-index: 0
机构:
Agr & Agri Food Canada, Lethbridge Res Ctr, Lethbridge, AB T1J 4B1, CanadaUniv Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, Portugal
McAllister, Tim A.
[3
]
Bessa, Rui J. B.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, Portugal
Bessa, Rui J. B.
[1
]
机构:
[1] Univ Lisbon, Fac Med Vet, CIISA, Ave Univ Tecn, P-1300477 Lisbon, Portugal
[2] Univ Pisa, Dipartimento Sci Agr Alimentari & Agroambientali, Via Borghetto 80, I-56124 Pisa, Italy
[3] Agr & Agri Food Canada, Lethbridge Res Ctr, Lethbridge, AB T1J 4B1, Canada
The hypothesis that condensed tannins have higher inhibitory effect on ruminal biohydrogenation than hydrolyzable tannins was tested. Condensed tannin extract from mimosa (CT) and hydrolyzable tannin extract from chestnut (HT) or their mixture (MIX) were incorporated (10%) into oil supplemented diets and fed to rumen fistulated sheep. Fatty acid and dimethyl acetal composition of rumen contents and bacterial biomass were determined. Selected rumen bacteria were analyzed by quantitative real time PCR. Lower (P < 0.05) rumen volatile fatty acids concentrations were observed with CT compared to HT. Moreover, lower concentration (P < 0.05) of Fibrobacter succinogenes, Ruminococcus flavefaciens, Ruminococcus albus, and Butyrivibrio proteoclasticus were observed with CT compared to HT. The extension of biohydrogenation of 18:2n-6 and 18:3n-3 did not differ among treatments but was much more variable with CT and MIX than with HT. The trans-/cis -18:1 ratio in bacterial biomass was higher (P < 0.05) with HT than CT. Thus, mimosa condensed tannins had a higher inhibitory effect on ruminal metabolism and biohydrogenation than chestnut hydrolyzable tannins.
机构:
Univ Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
Alves, Susana P.
Francisco, Alexandra
论文数: 0引用数: 0
h-index: 0
机构:
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, Portugal
INIAV Santarem, Polo Invest Santarem, P-2005048 Vale De Santarem, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
Francisco, Alexandra
Costa, Monica
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
Costa, Monica
Santos-Silva, Jose
论文数: 0引用数: 0
h-index: 0
机构:
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, Portugal
INIAV Santarem, Polo Invest Santarem, P-2005048 Vale De Santarem, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
Santos-Silva, Jose
Bessa, Rui J. B.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
机构:
Univ Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
Alves, Susana P.
Francisco, Alexandra
论文数: 0引用数: 0
h-index: 0
机构:
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, Portugal
INIAV Santarem, Polo Invest Santarem, P-2005048 Vale De Santarem, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
Francisco, Alexandra
Costa, Monica
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
Costa, Monica
Santos-Silva, Jose
论文数: 0引用数: 0
h-index: 0
机构:
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, Portugal
INIAV Santarem, Polo Invest Santarem, P-2005048 Vale De Santarem, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
Santos-Silva, Jose
Bessa, Rui J. B.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal
CIISA, Ctr Invest Interdisciplinar Sanidade Anim, Ave Univ Tecn, P-1300477 Lisbon, PortugalUniv Lisbon, Fac Med Vet, P-1300477 Lisbon, Portugal