Abdalla AL, Louvandini H, Sallam SMAH, Bueno ICS, Tsai SM, Figueira AVO. 2012.
In vitro evaluation,
in vivo quantification, and microbial diversity studies of nutritional strategies for reducing enteric methane production. Trop Anim Health Prod 44:953–964.
AOAC. 1995. Official Methods of Analysis. 16th edAssociation of Official Analytical Chemists; Arlington, VA, USA:
Beuvink J, Spoelstra S, Hogendorp R. 1992. An automated method for measuring time course of gas production of feedstuffs incubated with buffered rumen fluid. Neth J Agric Sci 40:401–407.
Bhatta R, Uyeno Y, Tajima K, Takenaka A, Yabumoto Y, Nonaka I, Enishi O, Kurihara M. 2009. Difference in the nature of tannins on
in vitro ruminal methane and volatile fatty acid production and on methanogenic archaea and protozoal populations. J Dairy Sci 92:5512–5522.
Carulla JE, Kreuzer M, Machmüller A, Hess HD. 2005. Supplementation of
Acacia mearnsii tannins decreases methanogenesis and urinary nitrogen in forage-fed sheep. Aust J Agric Res 56:961–970.
Geishauser T. 1993. An instrument for collection and transfer of ruminal fluid and for administration of water soluble drugs in adult cattle. Bovine Pract 27:38–42.
Getachew G, Blümmel M, Makkar HPS, Becker K. 1998.
In vitro gas measuring techniques for assessment of nutritional quality of feeds: A review. Anim Feed Sci Technol 72:261–281.
Hariadi BT, Santoso B. 2010. Evaluation of tropical plants containing tannin on
in vitro methanogenesis and fermentation parameters using rumen fluid. J Sci Food Agric 90:456–461.
Hess HD, Tiemann TT, Noto F, Carulla JE, Kreuzer M. 2006. Strategic use of tannins as means to limit methane emission from ruminant livestock. Int Congr Ser 1293:164–167.
Holtshausen L, Chaves AV, Beauchemin KA, McGinn SM, McAllister TA, Cheeke PR, Benchaar C. 2009. Feeding saponin-containing
Yucca schidigera and
Quillaja saponaria to decrease enteric methane production in dairy cows. J Dairy Sci 92:2809–2821.
Huang XD, Liang JB, Tan HY, Yahya R, Khamseekhiew B, Ho YW. 2010. Molecular weight and protein binding affinity of
Leucaena condensed tannins and their effects on
in vitro fermentation parameters. Anim Feed Sci Technol 159:81–87.
INEGI (National Institute of Statistics, Geography and Informatics). 2000. Encyclopedia of the Municipalities of Michoacán. México: p. 30–33.
Jayanegara A, Wina E, Soliva CR, Marquardt S, Kreuzer M, Leiber F. 2011. Dependence of forage quality and methanogenic potential of tropical plants on their phenolic fractions as determined by principal component analysis. Anim Feed Sci Technol 163:231–243.
Jayanegara A, Togtokhbayar N, Makkar HPS, Becker K. 2009. Tannins determined by various methods as predictors of methane production reduction potential of plants by an
in vitro rumen fermentation system. Anim Feed Sci Technol 150:230–237.
Kume S. 2002. Establishment of profitable dairy farming system on control of methane production in Hokkaido region. Greenhouse Gases and Animal Agriculture. Takahashi J, Young BA, editorsElsevier Science; Obihiro, Japan: p. 87–94.
Leng RA. 2010. Decline in available world resources – implications for livestock production system. In : FAO/IAEA Sustainable Improvement of Animal Production and Health; Rome, Italy. p. 11–19.
Meagher L, Tavendale M, Pacheco D, Walker N, Attwood G, Sivakumaran S. 2005. Methane production from in vitro rumen incubations with Lotus pedunculatus and Medicago sativa, and effects of extractable condensed tannin fractions on methanogenesis. Anim Feed Sci Technol 123–124:Part 1403–419.
Menke KH, Steingass H. 1988. Estimation of the energetic feed value obtained from chemical analysis and in vitro gas production using rumen fluid. Anim Res Dev 28:7–55.
Min BR, Pinchak WE, Anderson RC, Fulford JD, Puchala R. 2006. Effects of condensed tannins supplementation level on weight gain and
in vitro and
in vivo bloat precursors in steers grazing winter wheat. J Anim Sci 84:2546–2554.
Njidda AA, Nasiru A. 2010.
In vitro gas production and dry matter digestibility of tannin-containing forages of semiarid region of north-eastern Nigeria. Pakistan J Nutr 9:60–66.
O’Kiely P, Navarro-Villa A, O’Brien M, López S, Boland TM. 2011.
In vitro rumen methane output of red clover and perennial ryegrass assayed using the gas production technique (GPT). Anim Feed Sci Technol 168:152–164.
Patra AK. 2012. Enteric methane mitigation technologies for ruminant livestock: A synthesis of current research and future directions. Environ Monit Assess 184:1929–1952.
Patra AK, Kamra DN, Agarwal N. 2006. Effect of plants containing secondary metabolites on in vitro methanogenesis, enzyme profile and fermentation of feed with rumen liquor of buffalo. Anim Nutr Feed Technol 6:203–213.
Price ML, Butler LG. 1997. Rapid visual estimation and spectrophotometric determination of tannin content of sorghum grain. J Agric Food Chem 25:1268–1273.
SAS (Statistical Analysis System). 2000. SAS User’s Guide, Version 8.1. Cary, NC, USA:
Tavendale MH, Meagher LP, Pacheco D, Walker N, Attwood GT, Sivakumaran S. 2005. Methane production from
in vitro rumen incubations with
Lotus pedunculatus and
Medicago sativa, and effects of extractable condensed tannin fractions on methanogenesis. Anim Feed Sci Technol 123:403–419.
Tiemann TT, Lascano CE, Wettstein HR, Mayer AC, Kreuzer M, Hess HD. 2008. Effect of the tropical tannin-rich shrub legumes Calliandra calothyrsus and Flemingia macrophylla on methane emission and nitrogen and energy balance in growing lambs. Animal 2:790–799.
Van Soest PJ, Robertson JB, Lewis BA. 1991. Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. J Dairy Sci 74:3583–3597.
Wilson JR, Hatfield RD. 1997. Structural and chemical changes of cell wall types during stem development: Consequences for fibre degradation by rumen microflora. Aust J Agric Res 48:165–180.