1 |
Wanapat, M. and O. Pimpa. 1999. Effect of ruminal NH3-N levels on ruminal fermentaion, purine derivatives,digestibility and rice straw intake in swamp buffaloes. Asian-Aust. J. Anim. Sci. 12:904-907.
DOI
|
2 |
Wanapat, M. 2000. Rumen manipulation to increase the efficient use of local feed resources and productivity of ruminants in the tropics. Asian-Aust. J. Anim. Sci. 13 (Suppl.):59-67.
|
3 |
Hungate, R. E. 1969. A roll tube method for cultivation of stric anaerobes. In: Methods in Microbiology. (Ed. J. R. Norris and D. W. Ribbons). pp. 313-122. Academic. New York.
|
4 |
Melaku, S., K. J. Peters and A. Tegegne. 2004. Microbial nitrogen supply, nitrogen retention and rumen function in Menz sheep supplemented with dried leaves of multipurpose trees, their mixtures or wheat bran. Small Rum. Res. 52:25-36.
DOI
ScienceOn
|
5 |
Wanapat, M. 2003. Manipulation of cassava cultivation and utilization to improve protein to energy biomass for livestock feeding in the tropics. Asian-Aust. J. Anim. Sci. 16:463-472.
과학기술학회마을
DOI
|
6 |
Steel, R. G. D. and J. H. Torrie. 1980. Principles and Procedure of Statistics. McGraw Hill Book Co. New York.
|
7 |
Preston, R. L., D. D. Schnakanberg and W. H. Pander. 1965. Protein utilization in ruminants. I. Blood urea nitrogen as affected by protein intake. J. Nutr. 86:281-287.
DOI
|
8 |
Promkot, C. and M. Wanapat. 2005. Effect of level of crude protein and use of cottonseed meal in diets containg cassava chips and rice straw for lactating dairy cows. Asian-Aust. J. Anim. Sci. 18:502-511.
DOI
|
9 |
Van Keulen, J. and B. A. Young. 1977. Evaluation of acid insoluble ash as a neutral marker in ruminant digestibility studies. J. Anim. Sci. 44:282-287.
DOI
|
10 |
Wanapat, M. 1990. Nutritional Aspects of Ruminant Production in Southeast Asia with Special Reference to Thailand. Funny Press, Ltd., Bangkok, Thailand.
|
11 |
Sutton, J. D., S. V. Morant, J. A. Bines, D. J. Napper and D. I. Givens. 1993. Effect of altering the starch:fibre ratio in the concentrates on hay intake and milk production by Friesian cows. J. Agric. Sci. (Camb). 120:379-390.
DOI
|
12 |
Satter, L. D. and L. L. Slyter. 1974. Effect of ammonia concentration on rumen microbial protein production in vitro. Br. J. Nutri. 32:199-208.
DOI
ScienceOn
|
13 |
Sommart, K., D. S. Parker, M. Wanapat and P. Rowlinson. 2000. Fermentation characteristics and microbial protein synthesis in an in vitro system using cassava, rice straw and dried ruzi grass as substrates. Asian-Aust. J. Anim. Sci. 13:1084-1093.
DOI
|
14 |
Samuel, M., S. Sagathewan, J. Thomas and G. Mathen. 1997. An HPLC method for estimation of volatile fatty acids of ruminal fluid. Indian J. Anim. Sci. 69:805-807.
|
15 |
SAS. 1998. User's Guide: Statistics, Version 7th Edition. SAS Inst. Inc., Cary, NC.
|
16 |
Robinson, P. H., S. Tamminga and A. M. Van Vuuren. 1986. Influence of declining level of feed intake and varying the proportion of starch in the concentrate on rumen fermentation in dairy cows. Livestock Prod. Sci. 15:173-189.
DOI
ScienceOn
|
17 |
Krebs, G. and R. A. Leng. 1984. The effect of supplementation with molasses/urea blocks on ruminal digestion. Proc. Aust. Soc. Anim. Prod. 15:704-711.
|
18 |
Kiyothong, K. and M. Wanapat. 2004. Growth, hay yield and chemical composition of cassava and Stylo 184 grown under intercropping. Aisan-Aust. J. Anim. Sci. 17:799-807.
과학기술학회마을
DOI
|
19 |
Khang, D. N., H. Wiktorsson and T. R. Preston. 2005. and Chemical Composition of Cassava Foliage and Tuber Yield as Influenced by Harvesting Height and Cutting Interval. Asian-Aust. J. Anim. Sci. 18:1029-1035.
과학기술학회마을
DOI
|
20 |
Khampa, S., M. Wanapat, C. Wachirapakorn, N. Nontaso and M. Wattiaux. 2006b. Effects of Urea Level and Sodium DLmalate in Concentrate Containing High Cassava Chip on Ruminal Fermentation Efficiency, Microbial Protein Synthesis in Lactating Dairy Cows Raised under Tropical Condition. Aisan-Aust. J. Anim. Sci. 19:837-844.
DOI
|
21 |
Perdok, H. B. and R. A. Leng. 1990. Effect of supplementation with protein meal on the growth of cattle given a basal diet of untreated or ammoniated rice straw. Asian-Aust. J. Anim. Sci. 3:269-279.
DOI
|
22 |
Mould, F. L. and E. R. Orskov. 1984. Manipulation of rumen fluid pH and its influence on cellulolysis in sacco, dry matter degradation and the rumen microflora of sheep offered either hay or concentrate. Anim. Feed Sci. Technol. 10:1-14.
DOI
ScienceOn
|
23 |
Owens, F. N. and R. Zinn. 1988. Protein metabolism of ruminant animals. In: The Ruminant Animal Digestive Physiology and Nutrition (Ed. D. C. Church). pp. 227-249. Waveland Press Inc., Prospect Hights, IL, USA.
|
24 |
Mehrez, A. Z. and E. R. Orskov. 1978. Protein degradation and optimum urea concentration in cereal based diets for sheep. Br. J. Nutr. 40:337-345.
DOI
ScienceOn
|
25 |
Cheng, K. J., C. S. Stewart, D. Dinsdale and J. W. Costerton. 1984. Electron microscopy of bacteria involved in the digestion of plant cell walls. Anim. Feed Sci. Technol. 10:93-120.
DOI
ScienceOn
|
26 |
Crocker, C. L. 1967. Rapid determination of urea nitrogen in serum or plasma without deproteinzation. Am. J. Med. Techn. 33:361-365.
|
27 |
Jouaney, J. P. and K. Ushida. 1999. The role of protozoa in feed digestion. Asian-Aust. J. Anim. Sci. 12:113-126.
DOI
|
28 |
Hoover, W. H. and S. R. Stokes. 1991. Balancing carbohydrate and proteins for optimum rumen microbial yield. J. Dairy Sci. 74:3640-3644.
|
29 |
IAEA. 1997. Estimation of the rumen microbial protein production from purine derivatives in rumen. Animal production and healt section. Vienna, Austria.
|
30 |
Goering, H. K. and Van Soest. 1970. Forage Fiber Analysis (apparatus, reagent, procedures and some application). Washington, DC: Agric. Handbook No. 379, ARS.
|
31 |
Hong, N. T. T., M. Wanapat, C. Wachirapakorn, P. Pakdee and P. Rowlinson. 2003. Effects of timing of initial cutting and subsequent cutting on yields and chemical compositions of cassava hay and its supplementation on lactating dairy cows. Asian-Aust. J. Anim. Sci. 16:1763-1769.
과학기술학회마을
DOI
|
32 |
Hoover, W. H. 1986. Chemical factors involved in ruminal fiber digestion. J. Dairy Sci. 69:2755-2766.
DOI
ScienceOn
|
33 |
Khampa, S., M. Wanapat, C. Wachirapakorn, N. Nontaso and M. Wattiaux. 2006a. Effect of levels of sodium dl-malate supplementation on ruminal fermentation efficiency in concentrates containing high levels of cassava chip in dairy steers. Asian-Aust. J. Anim. Sci. 19:368-375.
과학기술학회마을
DOI
|
34 |
Chanjula, P., M. Wanapat, C. Wachirapakorn and P. Rowlinson. 2004. Effect of synchronizing starch sources and protein (NPN) in the rumen on feed intake, rumen microbial fermentation, nutrient utilization and performance of lactating dairy cows. Asian-Aust. J. Anim. Sci. 17:1400-1410.
과학기술학회마을
DOI
|
35 |
ARC. 1990. The Nutrient Requirements of Ruminant Livestock. Suppl.1. Commonwealth Agricultural Bureaux, Slough, Farnham Royal, UK
|
36 |
Boniface, A. N., R. M. Murrah and J. P. Hogan. 1986. Optimum level of ammonia in the rumen liquid of cattle fed tropical pasture hay. Proc. Aust. Soc. Anim. Proc. 1:151-154.
|
37 |
AOAC. 1985. Official Methods of Analysis. Association of Official Analysis Chemists,DC, USA.
|
38 |
Erdman, R. A. 1988. Dietary buffering requirements of the lactating dairy cows. A review. J. Dairy Sci. 71:3246-3266
DOI
|
39 |
Chen, X. B. and M. J. Gomes. 1995. Estimation of Microbial Protein Supply to Sheep and Cattle Based on Urinary Excretion of Purine Derivatives-An Overview of the Technical Details. Occasional Publication 1992. International Feed Resources Unit, Rowett Research Institute, Bucksburn, Aberdeen AB2 9SB, UK.
|
40 |
Chen, X. B., D. J. Kyle and E. R. Orskov. 1993. Measurement of allantoin in urine and plasma by high-performance liquid chromatography with pre-column derivatization. J. Chromatogr. 617: 241-247.
DOI
ScienceOn
|
41 |
France, J. and R. C. Siddons. 1993. Volatile fatty acid production. In: Quantilitive Aspects Ruminant Digestion and Metabolisim. (Ed. J. M. Forbes and J. France). pp. 107-122. CAB. International, Willingford, UK.
|
42 |
Galyean, M. 1989. Laboratory Procedure in Animal Nutrition Research. Department of Animal and Life Science. New Mexico State University, USA.
|
43 |
Chanjula, P., M. Wanapat, C. Wachirapakorn, S. Uriyapongson and P. Rowlinson. 2003. Ruminal degradability of tropical feeds and their potential use in ruminant diets. Asian-Aust. J. Anim. Sci. 16:211-216.
과학기술학회마을
DOI
|