참고문헌
- AOAC. 1995. Official Methods of Analysis. 16th Ed. Association of Official Analytical Chemist, Washington D. C, USA
- Abou Akkada, A.R. and T.H. Blackburn. 1963. Some observations on the nitrogen metabolism of rumen proteolytic bacteria. J. Gen. Microbiol. 31:461-469 https://doi.org/10.1099/00221287-31-3-461
- Baldwin, R. L. 1970. Energy metabolism in anaerobes. Am. J. Clin. Nutr. 23:1508-1516
- Beharka, A.A. and T.G. Nagaraja. 1998. Effect of Aspergillus oryzae extract alone or in combination with antimicrobial compounds on ruminal bacteria. J. Dairy Sci. 81:1591-1598 https://doi.org/10.3168/jds.S0022-0302(98)75725-X
- Beharka, A.A., T.G. Nagaraja and J.L. Morrill. 1991. Performance and ruminal function development of young calves fed diets with Aspergillus oryzae fermentation extract. J. Dairy Sci. 74:4326-4336 https://doi.org/10.3168/jds.S0022-0302(91)78628-1
- Bryant, M.P. and L.A. Burkey. 1953. Cultural methods and some characteristics of some of the more numerous groups of bacteria in the bovine rumen. J. Dairy Sci. 36:205-217 https://doi.org/10.3168/jds.S0022-0302(53)91482-9
- Caton, J.S., D.O. Erickson, D.A. Carey and D.L. Ulmer. 1993. Influence of Aspergillus oryzae fermentation extract on forage intake, site of digestion, in situ degradability, and duodenal amino acid flow in steers grazing cool-season pasture. J. Anim. Sci. 71:779-787
- Czerkawski, J.W. 1986. An introduction to rumen studies. Pergamon Press, Oxford, pp. 127-149
- Dehority, B.A. 1965. Degradation and utilization of isolated hemicellulose by pure cultures of cellulolytic rumen bacteria. J. Bacteriol. 89:1515-1520
- Edwards, I.E. 1991. Practical uses of yeast culture in beef production: insight into its mode of action. Page 51 in Biotechnology in the Feed Industry. T.P. Lyons. Ed. Alltech Tech. Publ., Nicholasville, KY
- El Hassan, S.M., C.J. Newbold, I.E. Edwards, J.H. Topps and J. R. Wallace. 1996. Effect of yeast culture on rumen fermentation, microbial protein flow from the rumen and live-weight gain in bulls given high-cereal diets. Anim. Sci. 62:43-48 https://doi.org/10.1017/S1357729800014296
- Fondevila, M., C.J. Newbold, P.M. Hotten and E.R. Orskov. 1990. A note on the effect of Aspergillus oryzae fermentation extract on the rumen fermentation of sheep fed straw. Anim. Prod. 51:422-425
- Garcia, C.C.G., M.G.D. Mendoza, M.S. Gonzalez, P.M. Cobos, C.M.E. Ortega and L.R. Ramirez. 2000. Effect of a yeast culture (Saccharomyces cerevisiae) and monensin on ruminal fermentation and digestion in sheep. Anim. Feed Sci. Technol. 83: 165-170 https://doi.org/10.1016/S0377-8401(99)00126-1
- Gomez-Alarcon, R.A., C. Dludas and J.T. Huber. 1990. Influence of cultures Aspergillus oryzae on rumen and total tract digestibility of dietary components. J. Dairy Sci. 73:703-710 https://doi.org/10.3168/jds.S0022-0302(90)78723-1
- Harrison, G.A., R.W. Hemken, K.A. Dawson, R.J. Harmon and K.B. Barker. 1988. Influence of addition of yeast culture supplement to diets of lactating cows on ruminal fermentation and microbial populations. J. Dairy Sci. 71:2967-2975 https://doi.org/10.3168/jds.S0022-0302(88)79894-X
- Henderickz, HK, D.I. Demeyer and C.J. Van Nevel. 1972. In Tracer Studies on Non-protein Nitrogen for Ruminants, p. 57(IAEA, Vienna)
- Hungate, R.E. 1957. Microorganisms in the rumen of cattle fed a constant ration. Can. J. Microbiol. 3:289-311 https://doi.org/10.1139/m57-034
- Hungate, R.E. 1966. The rumen and its microbes. Academic Press, Inc., New York
- Hungate, R.E. 1969. A roll tube method for cultivation of strict anaerobes. Methods in Microbial. Vol. 313, Academic Press, Inc, New York, pp. 38:117-132
-
Kalscheur, K.F., B.B. Teter, L.S. Piperova and R.A. Erdman. 1997. Effect of fat source on duodenal flow of trans-
$C_{18:1}$ fatty acids and milk fat production in dairy cows. J. Dairy Sci. 80:2115-2126 https://doi.org/10.3168/jds.S0022-0302(97)76157-5 - Kumar, U., V.K. Sareen and S. Singh. 1994. Effect of saccharomyces cerevisiae yeast culture supplement on ruminal metabolism in buffalo calves given a high concentrate diet. Anim. Prod. 59:209-215 https://doi.org/10.1017/S0003356100007698
- Kumar, U., V.K. Sareen and S. Singh. 1997. Effect of yeast culture supplement on ruminal microbial populations and metabolism in buffalo calves fed a high roughage diet. J. Sci. Food Agric. 73:231-236 https://doi.org/10.1002/(SICI)1097-0010(199702)73:2<231::AID-JSFA710>3.0.CO;2-D
- Lee, E. and H.C. Lee. 1982. Studies on the bacterial flora. and the protozoa fauna in the rumen of the domestic ruminant raised in Korea. 1. Kyungpook Area. Kor. J. Dairy Sci. 4:23-54
- Lin, G.Z., C.H. Kim, S.J. Ohh, K.I. Sung, H.S. Kim, J.B. Kim, B.J. Hong and J.S. Shin. 2001. Effect of Alcohol-fermented feedstuffs on growth performance and blood metabolites in Hanwoo. Kor. J. Anim. Sci. & Technol. 43:881-894
- Lowe, S.E., M.K. Theodorou, A.P.J. Trinci and R.B. Hespell. 1985. Growth of anaerobic rumen fungi on defined and semi-defined media lacking rumen fluid. J. Gen. Microbiol. 131:2225 -2229
- Mason, V.C., A.S. Bach. and M. Rudeom. 1980. Hydrolysate preparation for amino acids determinations in feed constituents. 3rd EAAP- Symposium on protein metabolism and nutrition. Braunchweig
- Minato, H., S. Ishizaki., Y. Adachi and M. Mitsumori. 1989. Effect on rumen microbiol populations of ammonia treatment of rice straw forage for steers. J. Gen. Appl. Microbiol. 35:113-124 https://doi.org/10.2323/jgam.35.113
- Newbold, C.J., F.M. Mclntosh and R.J. Wallace. 1998. Changes in the microbial population of a rumen simulating fermenter in response to yeast culture. Can. J. Anim. Sci. 78:241-244 https://doi.org/10.4141/A97-086
- Newbold, C.J., R.J. Wallace, X.B. Chen and F.M. Mclntosh. 1995. Different strains of Saccharomyces cerevisiae differ in their effects on rumen fermentation both in vitro and in sheep. J. Anim. Sci. 73:1811-1818
- Oellermann, S.O, M.J. Arambel, B.A. Kent and J.L.. Walters. 1990. Effect of graded amounts of Aspergillus oryzae fermentation extract on ruminal characteristics and nutrient digestibility in cattle. J. Dairy Sci. 73:2413-2416 https://doi.org/10.3168/jds.S0022-0302(90)78925-4
- Ogimoto, K. and S. Imai. 1981. Atlas of rumen microbiology. Japan Scientific Societies Press, Tokyo, p.158
- Plata, F., G.D. Mendoza, J.R Barcena-Gama and S. Gonzalez. 1994. Effect of a yeast culture (Saccharomyces cerevisiae) on neutral detergent microbial populations and metabolism in buffalo calves fed a high roughage diet. J. Sci. Food Agric. 73:231-236. fiber digestion in steers fed oat straw based diets. Anim. Feed Sci. Technol. 49:203-210 https://doi.org/10.1016/S0377-8401(98)00162-X
- Purser, D.B. and S.M. Buechler. 1966. Amino acid composition of rumen organisms. J. Dairy Sci. 49:81-84 https://doi.org/10.3168/jds.S0022-0302(66)87791-3
- SAS. 1999. SAS/STAT Software for PC. Release 6.11, SAS Institute, Cary, NC, USA
- Shultz, T.A. and E. Shultz. 1970. Estimation of rumen microbial nitrogen by three analytical methods. J. Dairy Sci. 53:781-784 https://doi.org/10.3168/jds.S0022-0302(70)86290-7
- Smith, R.H. 1975. Digestion and metabolism in the ruminant. In Processings of the VIth International Symposium on Ruminant Physiology. pp 399-410(I.W. McDonald and A.C.I. Waner, Ed.). Annidale : New England Univ. Press
- Soder K.J. and L.A. Holden. 1999. Dry matter intake and milk yield and composition of cows fed yeast prepartum and postpartum. J. Dairy Sci. 82:605-610 https://doi.org/10.3168/jds.S0022-0302(99)75273-2
- Shon, K.S., J.W. Hong, O.S. Kwon, B.J. Min, W.B. Lee, I.H. Kim, Y.H. Park and I.S. Lee. 2005. Effects of Lactobacillus reuteri-based direct-fed microbial supplementation for growing-finishing pigs. Asian-Aust. J. Anim. Sci. 18:370-374
- Sullivan. H.M. and S.A. Martin. 1999. Effects of a Saccharomyces cerevisiae culture on in vitro mixed ruminal microorganism Fermentation. J. Dairy Sci. 82:2011-2016 https://doi.org/10.3168/jds.S0022-0302(99)75438-X
- Varel, V.H. and K.K. Kreikemeier. 1994. Influence of feeding Aspergillus oryzae fermenttation extracts (Amaferm) on in situ fiber degradation, ruminal fermentation, and microbial protein synthesis in nonlactating cows fed alfalfa or bromegrass hay. J. Anim. Sci. 72:1814-1822
- Wang Z., M.L. Eastridge and X. Qiu. 2001. Effects of forage neutral detergent fiber and yeast culture on performance of cows during early lactation. J. Dairy Sci. 84:204-212 https://doi.org/10.3168/jds.S0022-0302(01)74470-0
- Wiedmeier, R.D., M.J. Arambel and J.L. Walters. 1987. Effect of yeast culture and Aspergillus oryzae fermentation extract on ruminal characteristics and nutrient digestibility. J. Dairy Sci. 70:2063-2068 https://doi.org/10.3168/jds.S0022-0302(87)80254-0
- Williams, P.E.V. and C.J. Newbold. 1990. Rumen probiosis: the effects of novel microorganism on rumen fermentation and ruminant productivity. Page 211 in Recent Advances in Animal Nutrition, W. Haresign and D.J.A. Cole, ed., Butterworths, London, Engl
- Yoon, I.K. and M.D. Stem. 1996. Effects of Saccharomyces cerevisiae and Aspergillus oryzae on ruminal fermentation in dairy cows. J. Dairy Sci. 79:411-417 https://doi.org/10.3168/jds.S0022-0302(96)76380-4
- Orskov, E.R. 1982. Protein Nutrition in Ruminants, Academic Press, London