1. Guglielmelli A, Calabrò S, Cutrignelli M, et al.
In vitro fermentation and methane production of fava and soy beans. Crovetto GM, editorEnergy and protein metabolism and nutrition. Wageningen, Netherlands: Wageningen Academic Publishers; 2010. p. 457–60.
2. van Man N, van Hao N, minh Tri V. Biomass production of some leguminous shrubs and trees in Vietnam. Livest Res Rural Dev 1995; 7:1–5.
3. Andersson MS, Peters M, Schultze-Kraft R, Franco LH, Lascano CE. Phenological, agronomic and forage quality diversity among germplasm accessions of the tropical legume shrub
Cratylia argentea
. J Agric Sci 2006; 144:237–48.
https://doi.org/10.1017/S0021859606006034
4. Mui NT, Ledin I, Udén P, Van Binh D. Effect of replacing a rice bran–soya bean concentrate with Jackfruit (
Artocarpus heterophyllus) or
Flemingia (
Flemingia macrophylla) foliage on the performance of growing goats. Livest Prod Sci 2001; 72:253–62.
https://doi.org/10.1016/S0301-6226(01)00223-8
5. Kang S, Wanapat M, Phesatcha K, et al. Using krabok (
Irvingia malayana) seed oil and
Flemingia macrophylla leaf meal as a rumen enhancer in an
in vitro gas production system. Anim Prod Sci 2017; 57:327–33.
https://doi.org/10.1071/AN15211
6. Barry TN, Duncan SJ. The role of condensed tannins in the nutritional value of
Lotus pedunculatus for sheep: 1. voluntary intake. Br J Nutr 1984; 51:485–91.
https://doi.org/10.1079/BJN19840054
7. Pritchard DA, Stocks DC, O’sullivan BM, Martin PR, Hurwood IS, O’Rourke PK. The effect of polyethylene glycol (PEG) on wool growth and liveweight of sheep consuming a mulga (Acacia aneura) diet. Proc Aust Soc Anim Prod 1988; 17:290–3.
8. Liu H, Vaddella V, Zhou D. Effects of chestnut tannins and coconut oil on growth performance, methane emission, ruminal fermentation, and microbial populations in sheep. J Dairy Sci 2011; 94:6069–77.
https://doi.org/10.3168/jds.2011-4508
9. Salem AZM, Kholif AE, Elghandour MMY, et al. Influence of oral administration of
Salix babylonica extract on milk production and composition in dairy cows. Ital J Anim Sci 2014; 13:2978
https://doi.org/10.4081/ijas.2014.2978
10. Phesatcha B, Wanapat M, Phesatcha K, Ampapon T, Kang S. Supplementation of
Flemingia macrophylla and cassava foliage as a rumen enhancer on fermentation efficiency and estimated methane production in dairy steers. Trop Anim Health Prod 2016; 48:1449–54.
https://doi.org/10.1007/s11250-016-1115-5
11. Wanapat M, Gunun P, Anantasook N, Kang S. Changes of rumen pH, fermentation and microbial population as influenced by different ratios of roughage (rice straw) to concentrate in dairy steers. J Agric Sci 2014; 152:675
https://doi.org/10.1017/S0021859613000658
12. AOAC. Official methods of analysis. 19th edArlington, VA, USA: Association of Official Analytical Chemists; 2012.
15. Poungchompu O, Wanapat M, Wachirapakorn C, Wanapat S, Cherdthong A. Manipulation of ruminal fermentation and methane production by dietary saponins and tannins from mangosteen peel and soapberry fruit. Arch Anim Nutr 2009; 63:389–400.
https://doi.org/10.1080/17450390903020406
16. Mathew S, Sagathevan S, Thomas J, Mathen G. An HPLC method for estimation of volatile fatty acids in ruminal fluid. Indian J Anim Sci 1997; 67:805–7.
18. Galyean ML. Laboratory procedure in animal nutrition research. Las Cruces, NM, USA: New Mexico State University; 1989.
19. Crocker CL. Rapid determination of urea nitrogen in serum or plasma without deproteinization. Am J Med Technol 1967; 33:361–5.
20. Chen XB, Kyle DJ, Ørskov ER. Measurement of allantoin in urine and plasma by high-performance liquid chromatography with pre-column derivatization. J Chromatogr B Biomed Sci Appl 1993; 617:241–7.
https://doi.org/10.1016/0378-4347(93)80494-O
21. Chen XB, Gomes MJ. Estimation of microbial protein supply to sheep and cattle based on urinary excretion of purine derivatives - an overview of the technical details. Bucksburn, Aberdeen, UK: Rowett Research Institute; 1992.
23. SAS Institute Inc. SAS/STAT 9.3 User’s guide: statistics. Cary, NC, USA: SAS Inst.Inc; 2013.
25. Fagundes GM, Modesto EC, Fonseca CEM, Lima HRP, Muir JP. Intake, digestibility and milk yield in goats fed
Flemingia macrophylla with or without polyethylene glycol. Small Rumin Res 2014; 116:88–93.
https://doi.org/10.1016/j.smallrumres.2013.10.018
26. Jones WT, Mangan JL. Complexes of the condensed tannins of sainfoin (
Onobrychis viciifolia scop.) with fraction 1 leaf protein and with submaxillary mucoprotein, and their reversal by polyethylene glycol and pH. J Sci Food Agric 1977; 28:126–36.
https://doi.org/10.1002/jsfa.2740280204
28. Naumann HD, Tedeschi LO, Zeller WE, Huntley NF. The role of condensed tannins in ruminant animal production: advances, limitations and future directions. Rev Bras Zootec 2017; 46:929–49.
https://doi.org/10.1590/s1806-92902017001200009
29. Min BR, Barry TN, Attwood GT, McNabb WC. The effect of condensed tannins on the nutrition and health of ruminants fed fresh temperate forages: a review. Anim Feed Sci Technol 2003; 106:3–19.
https://doi.org/10.1016/S0377-8401(03)00041-5
30. Wanapat M, Pimpa O. Effect of ruminal NH
3-N levels on ruminal fermentation, purine derivatives, digestibility and rice straw intake in swamp buffaloes. Asian-Australas J Anim Sci 1999; 12:904–7.
https://doi.org/10.5713/ajas.1999.904
31. McMahon LR, McAllister TA, Berg BP, et al. A review of the effects of forage condensed tannins on ruminal fermentation and bloat in grazing cattle. Can J Plant Sci 2000; 80:469–85.
https://doi.org/10.4141/P99-050
32. Beauchemin KA, McGinn SM, Martinez TF, McAllister TA. Use of condensed tannin extract from quebracho trees to reduce methane emissions from cattle. J Anim Sci 2007; 85:1990–6.
https://doi.org/10.2527/jas.2006-686
33. Puchala R, Min BR, Goetsch AL, Sahlu T. The effect of a condensed tannin-containing forage on methane emission by goats. J Anim Sci 2005; 83:182–6.
https://doi.org/10.2527/2005.831182x
34. Hess HD, Monsalve LM, Lascano CE, Carulla JE, Diaz TE, Kreuzer M. Supplementation of a tropical grass diet with forage legumes and Sapindus saponaria fruits: effects on
in vitro ruminal nitrogen turnover and methanogenesis. Aust J Agric Res 2003; 54:703–13.
https://doi.org/10.1071/AR02241
36. Naumann HD, Tedeschi LO, Muir JP, Lambert BD, Kothmann MM. Effect of molecular weight of condensed tannins from warm-season perennial legumes on ruminal methane production
in vitro
. Biochem Syst Ecol 2013; 50:154–62.
https://doi.org/10.1016/j.bse.2013.03.050
37. Foiklang S, Wanapat M, Norrapoke T. Effect of grape pomace powder, mangosteen peel powder and monensin on nutrient digestibility, rumen fermentation, nitrogen balance and microbial protein synthesis in dairy steers. Asian-Australas J Anim Sci 2016; 29:1416–23.
https://doi.org/10.5713/ajas.15.0689
38. Szczechowiak J, Szumacher-Strabel M, El-Sherbiny M, Pers-Kamczyc E, Pawlak P, Cieslak A. Rumen fermentation, methane concentration and fatty acid proportion in the rumen and milk of dairy cows fed condensed tannin and/or fish-soybean oils blend. Anim Feed Sci Technol 2016; 216:93–107.
https://doi.org/10.1016/j.anifeedsci.2016.03.014
39. Cieslak A, Zmora P, Matkowski A, et al. Tannins from Sanguisorba officinalis affect in vitro rumen methane production and fermentation. J Anim Plant Sci 2016; 26:54–62.
40. Waghorn GC, Ulyatt MJ, John A, Fisher MT. The effect of condensed tannins on the site of digestion of amino acids and other nutrients in sheep fed on
Lotus corniculatus L. Br J Nutr 1987; 57:115–26.
https://doi.org/10.1079/BJN19870015
41. Firkins JL, Yu Z, Morrison M. Ruminal nitrogen metabolism: perspectives for integration of microbiology and nutrition for dairy. J Dairy Sci 2007; 90:SupplE1–16.
https://doi.org/10.3168/jds.2006-518