References
- Akin, D. E. 1980. Evaluation by electron microscopy and anaerobic culture of types of rumen bacteria associated with digestion of forage cell walls. Appl. Environ. Microbiol. 39:242-252.
- Beauchemin, K. A., L. M. Rode and V. J. H. Sewalt. 1995. Fibrolytic enzymes increase fibre digestibility and growth rate of steers fed dry forages. Can. J. Anim. Sci. 75:641-644. https://doi.org/10.4141/cjas95-096
- Beauchemin, K. A., W. Z. Yang and L. M. Rode. 1999. Effect of grain source and enzyme additive on site and extent of nutrient digestion in dairy cows. J. Dairy Sci. 82:378-390. https://doi.org/10.3168/jds.S0022-0302(99)75244-6
- Bergen, W. G. and D. B. Bates. 1984. Ionophores: their effect on production efficiency and mode of action. J. Anim. Sci. 58:1465-1483.
- Boyles, D. W., C .R. Richardson, K. D. Robinson and C. W. Cobb. 1992. Feedlot performance of steers fed steam-flaked grain sorghum with added enzymes. In Proceedings of the Western Section, American Society of Animal Science 43:502-505.
- Bradford, M. M. 1976. A rapid and sensitive method for the quantification of microgram quantities of protein utilizing the principle of protein-dye binding. Anal. Biochem. 72:248-254. https://doi.org/10.1016/0003-2697(76)90527-3
- Canadian Council on Animal Care. 1993. Guide to the Care and Use of Experimental Animals, Volume 1. (Ed. E. D. Olfert, B. M. Cross and A. A. McWilliam). Canadian Council on Animal Care, Ottawa, ON.
- Chen, K. H., J. T. Huber, J. Simas, C. B. Theurer, P. Yu, S. C. Chan, F. Santos, Z. Wu, R. S. Swingle and E. J. DePeters. 1995. Effect of enzyme treatment or steam-flaking of sorghum grain on lactation and digestion in dairy cows. J. Dairy Sci. 78:1721-1727. https://doi.org/10.3168/jds.S0022-0302(95)76797-2
- Cheng, K.-J., S. S. Lee, H. D. Bae and J. K. Ha. 1999. Industrial applications of rumen microbes: review. Asian-Aust. J. Anim. Sci. 12:84-92. https://doi.org/10.5713/ajas.1999.84
- Christopherson, R. J., A. D. Kennedy, J. J. R. Feddes and B. A. Young. 1993. Overcoming climatic constraints. In: Animal Production in Canada (Ed. J. Martin, R. J. Hudson and B. A. Young). University of Alberta, Edmonton, Canada. pp. 173-190.
- Chiou, P. W. S., C. R. Chen and B. Yu. 2002. Effects of Aspergillus oryzae fermentation extract on performance of lactating cows in the summer and winter in Taiwan. Asian-Aust. J. Anim. Sci. 15:382-389. https://doi.org/10.5713/ajas.2002.382
- Dinn, N. E., J. A. Shelford and L. J. Fisher. 1998. Use of the Cornell Net Carbohydrate and Protein System and rumenprotected lysine and methionine to reduce nitrogen excretion from lactating dairy cows. J. Dairy Sci. 81:229-237. https://doi.org/10.3168/jds.S0022-0302(98)75570-5
- Feng, P., C. W. Hunt, G. T. Pritchard and W. E. Julien. 1996. Effect of enzyme preparations on in situ and in vitro degradation and in vivo digestive characteristics of mature cool-season grass forage in beef steers. J. Anim. Sci. 74:1349-1357.
- Geraert, P. A., G. Uzu and P. E. V. Williams. 1996. The role of enzymes in poultry nutrition. In: Animal Science Research and Development-Meeting Future Challenges (Ed. L. M. Rode), Agriculture and Agri-Food Canada Research Centre, Lethbridge, AB, Canada. pp. 71-83.
- Goering, H. K. and P. J. Van Soest. 1970. Forage fiber analysis (apparatus, reagents, procedures, and some applications). ARS, USDA, Washington, DC, Agriculture Handbook Number 379.
- Goodrich, R. D., J. E. Garrett, D. R. Gast, M. A. Kirick, D. A. Larson and J. C. Meiske. 1984. Influence of monensin on the performance of cattle. J. Anim. Sci. 58:1484-1498.
- Helle, S. S., S. J. B. Duff and D. J. Cooper. 1993. Effect of surfactants on cellulose hydrolysis. Biotechnol. Bioengineer. 42:611-617. https://doi.org/10.1002/bit.260420509
- Herrera-Saldana, R. E., J. T. Huber and M. H. Poore. 1990. Dry matter, crude protein and starch degradability of five cereal grains. J. Dairy Sci. 73:2386-2393. https://doi.org/10.3168/jds.S0022-0302(90)78922-9
- Hristov, A. N., T. A. McAllister and K.-J. Cheng. 1998. Effect of dietary or abomasal supplementation of exogenous polysaccharide-degrading enzymes on rumen fermentation and nutrient digestibility. J. Anim. Sci. 76:3146-3156.
- Hristov, A. N., T. A. McAllister, M. E. Olson, K.-J. Cheng, L. J. Yanke and J. A. Shelford. 2000. Effect of Tween 80 and salinomycin on ruminal fermentation and nutrient digestion in steers fed a diet containing 70% barley. Can. J. Anim. Sci. 80:363-372. https://doi.org/10.4141/A99-067
- Kamande, G. M., J. Baah, J. A. Shelford, K. J. Cheng and T. A. McAllister. 2000. Effects of Tween 60 and Tween 80 on protease activity, thiol group reactivity, protein adsorption, and cellulose degradation by rumen microbial enzymes. J. Dairy Sci. 83:536-542. https://doi.org/10.3168/jds.S0022-0302(00)74913-7
- Kobayashi, Y., K. Suda, M. Wakita, M. Baran and S. Hoshino. 1996. Inhibitory effect of the ionophore salinomycin on deamination by mixed rumen bacteria. Asian-Aust. J. Anim. Sci. 9:45-49. https://doi.org/10.5713/ajas.1996.45
- Kook, K., S. S. Sun, C. J. Yang and K. H. Myung. 1999. Influence of monensin and virginiamycin on in vitro fuminal fermentation of ammoniated rice straw. Asian-Aust. J. Anim. Sci. 12:544-547. https://doi.org/10.5713/ajas.1999.544
- Lewis, G. E., W. K. Sanchez, R. Treacher, C. W. Hunt and G. T. Pritchard. 1995. Effect of direct-fed fibrolytic enzymes on lactational performance of midlactation Holstein cows. In: Proceedings of the Western Section, American Society of Animal Science/Canadian Society of Animal Science 46:310-313.
- McAllister, T. A., A. N. Hristov, K. A. Beauchemin, L. M. Rode and K.-J. Cheng. 2001. Enzymes in ruminant diets. In: Enzymes in Farm Animal Nutrition (Ed. M. Bedford and G. Partridge). CABI Publishing, Wallingford, Oxon, UK. pp. 273-298.
- McAllister, T. A., S. J. Oosting, J. D. Popp, Z. Mir, L. J. Yanke, A, N. Hristov, R. J. Treacher and K.-J. Cheng. 1999. Effect of exogenous enzymes on the digestibility of barley silage and growth performance of feedlot cattle. Can. J. Anim. Sci. 79:353-360. https://doi.org/10.4141/A98-099
- McAllister, T. A., K. Stanford, H. D. Bae, R. Treacher, J. Baah, J. Shelford and K.-J. Cheng. 2000. Effect of a surfactant and exogenous enzymes on digestibility, growth performance and carcass traits of lambs. Can. J. Anim. Sci. 80:35-44. https://doi.org/10.4141/A99-053
- McCoy, R., R. Stock, T. Klopfenstein, D. Shain and G. White. 1995. Effect of wet corn gluten feed and escape protein on receiving and finishing performance and health of calves. Nebraska Beef Report. pp. 28-30.
- Nagaraja, T. G., C. J. Newbold, C. J. Van Nevel and D. I. Demeyer. 1997. Manipulation of Ruminal fermentation. In: The Rumen Microbial Ecosystem, 2nd ed. (Ed. P. N. Hobson and C. S. Stewart). Blackie Academic & Professional, London, UK. pp. 523-632.
- Park, J. W., Y. Takahata, T. Kajiuchi and T. Akehata. 1992. Effects of nonionic surfactant on enzymatic hydrolysis of used newspaper. Biotechnol. Bioengineer. 39:117-120. https://doi.org/10.1002/bit.260390117
- Pell, A. N., R. E. Pitt, P. H. Doane and P. Schofield. 1998. The development, use and application of the gas production technique at Cornell University, USA. In: In vitro techniques for measuring nutrient supply to ruminants. (Ed. E. R. Deaville, E. Owen, A. T. Adesogan, C. Rymer, J. A. Huntington and T. L .J. Lawrence). British Society of Animal Science, Edinburgh, UK. pp. 45-54.
- Perry, T. W., E. D. Purkhiser and W. M. Beeson. 1966. Effect of supplemental enzymes on nitrogen balance, digestibility of energy and nutrients and on growth and feed efficiency of cattle. J. Anim. Sci. 25:760-764. https://doi.org/10.2527/jas1966.253760x
- Pressman, B. C., 1976. Biological applications of ionophores. Annu. Rev. Biochem. 45:501-530. https://doi.org/10.1146/annurev.bi.45.070176.002441
- Pritchard, G., C. Hunt, A. Allen and R. Treacher. 1996. Effect of direct-fed fibrolytic enzymes on digestion and growth performance in beef cattle. J. Anim. Sci. 74(Suppl. 1):296.
- Reese, E. T. and A. Maguire. 1969. Surfactants as stimulants of enzyme production by microorganisms. Appl. Microbiol. 17:242-245.
- SAS Institute Inc., 1991. SAS/STAT User's Guide. SAS Institute Inc., Cary, NC.
- Schulman, J. H., B. A. Pethica, A. V. Few and M. R. J. Salton. 1955. The physical chemistry of haemolysis and bacteriolysis by surface active agents and antibiotics. Prog. Biophys. Chem. 5:41-71.
- Shelford, J. A., K.-J. Cheng and G. M. Kamande. 1996. Enzyme enhancers: the key to unlocking the energy from feed. In: Advances in Dairy Technology. Western Canada Dairy Seminar, University of Alberta, Edmonton, AB. 8:269-275.
- Stokes, M. R. and S. Zhang. 1995. The use of carbohydrase enzymes as feed additives for early lactation cows. 23rd Biennial Conference on Rumen Function 23:35 (Abstract).
- Theurer, B., W. Woods and W. Burroughs. 1963. Influence of enzyme supplements in lamb fattening rations. J. Anim. Sci. 22:150-154. https://doi.org/10.2527/jas1963.221150x
- Van Soest, P. J., J. B. Robertson and B. A. Lewis. 1991. Methods for dietary fibre, neutral detergent and non-starch polysaccharides in relation to animal nutrition. J. Dairy Sci. 74:3583-3597. https://doi.org/10.3168/jds.S0022-0302(91)78551-2
- Wang, Y., T. A. McAllister, L. M. Rode, K. A. Beauchemin, D. P. Morgavi, V. L. Nsereko, A. D. Iwaasa and W. Yang. 2000. Effects of exogenous fibrolytic enzymes on epiphytic microbial populations of barley and corn silages. J. Anim. Sci. 78(Suppl. 1):293.
- Wang, Y., T. A. McAllister, L. M. Rode, K. A. Beauchemin, D. P. Morgavi, V. L. Nsereko, A. D. Iwaasa and W. Yang. 2001. Effects of an exogenous enzyme preparation on microbial protein synthesis, enzyme activity and attachment to feed in the Rumen Simulation Technique (Rusitec). Br. J. Nutr. 85:325-332. https://doi.org/10.1079/BJN2000277
- Yang, W. Z., K. A. Beauchemin and L. M. Rode. 1998. Effects of enzyme feed additives on extent of digestion and milk production of lactating dairy cows. J. Dairy Sci. 82:391-403. https://doi.org/10.3168/jds.S0022-0302(99)75245-8
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