References
- Patra AK. Recent advances in measurement and dietary mitigation of enteric methane emissions in ruminants. Front Vet Sci 2016;3:39. https://doi.org/10.3389/fvets.2016.00039
- Moss AR, Jouany JP, Newbold J. Methane production by ruminants: its contribution to global warming. Ann Zootech 2000;49:231-53. https://doi.org/10.1051/animres:2000119
- Guyader J, Eugene M, Meunier B, et al. Additive methane-mitigating effect between linseed oil and nitrate fed to cattle. J Anim Sci 2015;93:3564-77. https://doi.org/10.2527/jas.2014-8196
- Nolan JV, Hegarty RS, Hegarty J, Godwin IR, Woodgate R. Effects of dietary nitrate on fermentation, methane production and digesta kinetics in sheep. Anim Prod Sci 2010;50:801-6. https://doi.org/10.1071/AN09211
- van Zijderveld SM, Gerrits WJJ, Dijkstra J, Newbold JR, Hulshof RBA, Perdok HB. Persistency of methane mitigation by dietary nitrate supplementation in dairy cows. J Dairy Sci 2011;94:4028-38. https://doi.org/10.3168/jds.2011-4236
- Li L, Davis J, Nolan J, Hegarty R. An initial investigation on rumen fermentation pattern and methane emission of sheep offered diets containing urea or nitrate as the nitrogen source. Anim Prod Sci 2012;52:653-8. https://doi.org/10.1071/AN11254
- Lewis D. The metabolism of nitrate and nitrite in the sheep. 2. Hydrogen donators in nitrate reduction by rumen microorganisms in vitro. Biochem J 1951;49:149-53. https://doi.org/10.1042/bj0490149
- Dijkstra J, France J, Davies DR. Different mathematical approaches to estimating microbial protein supply in ruminants. J Dairy Sci 1998;81:3370-84. https://doi.org/10.3168/jds.S0022-0302(98)75902-8
- Leng RA, Nolan JV. Symposium: protein nutrition of the lactating dairy cow. Nitrogen metabolism in the rumen. J Dairy Sci 1984;67:1072-89. https://doi.org/10.3168/jds.s0022-0302(84)81409-5
- Troy SM, Duthie CA, Hyslop JJ, et al. Effectiveness of nitrate addition and increased oil content as methane mitigation strategies for beef cattle fed two contrasting basal diets. J Anim Sci 2015;93:1815-23. https://doi.org/10.2527/jas.2014-8688
- Ungerfeld EM, Kohn RA. The role of thermodynamics in the control of ruminal fermentation. In: Sejrsen K, Hvelplund T, Nielsen MO, editors. Ruminant physiology: digestion, metabolism and impact of nutrition on gene expression, immunology and stress. Wageningen, Netherlands: Wageningen Academic Publishers; 2006. pp. 55-85.
- Goodrich RD, Garrett JE, Gast DR, Kirick MA, Larson DA, Meiske JC. Influence of monensin on the performance of cattle. J Anim Sci 1984;58:1484-98. https://doi.org/10.2527/jas1984.5861484x
- Park T, Meulia T, Firkins JL, Yu Z. Inhibition of the rumen ciliate Entodinium caudatum by antibiotics. Front Microbiol 2017;8:1189. https://doi.org/10.3389/fmicb.2017.01189
- AOAC International. Official methods of analysis. 15th ed. Washington DC, USA: AOAC International; 2000.
- Van Soest PJ, Robertson JB, Lewis BA. Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. J Dairy Sci 1991;74:3583-97. https://doi.org/10.3168/jds.S0022-0302(91)78551-2
- SAS Institute Inc. SAS user's guide: statistic, version 5 edition. Cary, NC, USA: SAS Institute; 1996.
- Jouany JP. Effect of rumen protozoa on nitrogen utilization by ruminants. J Nutr 1996;126(Suppl 4):1335S-46S. https://doi.org/10.1093/jn/126.suppl_4.1335S
- Borucki Castro SI, Phillip LE, Lapierre H, Jardon PW, Berthiaume R. Ruminal degradability and intestinal digestibility of protein and amino acids in treated soybean meal products. J Dairy Sci 2007;90:810-22. https://doi.org/10.3168/jds.S0022-0302(07)71565-5
- Latham EA, Anderson RC, Pinchak WE, Nisbet DJ. Insights on alterations to the rumen ecosystem by nitrate and nitro-compounds. Front Microbiol 2016;7:228. https://doi.org/10.3389/fmicb.2016.00228
- Satter LD, Slyter LL. Effect of ammonia concentration on rumen microbial protein production in vitro. Br J Nutr 1974;32:199-208. https://doi.org/10.1079/BJN19740073
- Yang WZ, Benchaar C, Ametaj BN, Chaves AV, He ML, McAllister TA. Effects of garlic and juniper berry essential oils on ruminal fermentation and on the site and extent of digestion in lactating cows. J Dairy Sci 2007;90:5671-81. https://doi.org/10.3168/jds.2007-0369
- Guyader J, Eugene M, Doreau M, et al. Nitrate but not tea saponin feed additives decreased enteric methane emissions in nonlactating cows. J Anim Sci 2015;93:5367-77. https://doi.org/10.2527/jas.2015-9367
- Suzuki T, Phaophaisal I, Pholsen P, et al. In vivo nutritive value of pangola grass (Digitaria eriantha) hay by a novel indirect calorimeter with a ventilated hood in Thailand. Jpn Agric Res Q 2008;42:123-9. https://doi.org/10.6090/jarq.42.123
- Bruning-Fann CS, Kaneene JB. The effects of nitrate, nitrite, and n-nitroso compounds on animal health. Vet Hum Toxicol 1993;35:237-53.