메뉴 건너뛰기




Volumn 85, Issue 1, 2002, Pages 227-233

Evaluation of models to estimate urinary nitrogen and expected milk urea nitrogen

Author keywords

Mathematical model evaluation; Milk urea nitrogen; Urinary nitrogen excretion

Indexed keywords

BOS TAURUS;

EID: 0036371349     PISSN: 00220302     EISSN: None     Source Type: Journal    
DOI: 10.3168/jds.S0022-0302(02)74071-X     Document Type: Article
Times cited : (140)

References (11)
  • 3
    • 0034244067 scopus 로고    scopus 로고
    • Diets deficient in rumen undegraded protein did not depress milk production
    • Dunlap, T. F., R. A. Kohn, L. W. Douglass, and R. A. Erdman. 2000. Diets deficient in rumen undegraded protein did not depress milk production. J. Dairy Sci. 83:1806-1812.
    • (2000) J. Dairy Sci. , vol.83 , pp. 1806-1812
    • Dunlap, T.F.1    Kohn, R.A.2    Douglass, L.W.3    Erdman, R.A.4
  • 5
    • 0032175311 scopus 로고    scopus 로고
    • Using milk urea nitrogen to predict nitrogen excretion and utilization efficiency in lactating dairy cattle
    • Jonker, J. S., R. A. Kohn, and R. A. Erdman. 1998. Using milk urea nitrogen to predict nitrogen excretion and utilization efficiency in lactating dairy cattle. J. Dairy Sci. 81:2681-2692.
    • (1998) J. Dairy Sci. , vol.81 , pp. 2681-2692
    • Jonker, J.S.1    Kohn, R.A.2    Erdman, R.A.3
  • 6
    • 0033142830 scopus 로고    scopus 로고
    • Milk urea nitrogen target concentrations for lactating dairy cows fed according to National Research Council recommendations
    • Jonker, J. S., R. A. Kohn, and R. A. Erdman. 1999. Milk urea nitrogen target concentrations for lactating dairy cows fed according to National Research Council recommendations. J. Dairy Sci. 82:1261-1273.
    • (1999) J. Dairy Sci. , vol.82 , pp. 1261-1273
    • Jonker, J.S.1    Kohn, R.A.2    Erdman, R.A.3
  • 7
    • 2342602396 scopus 로고    scopus 로고
    • Effect of increasing ruminally degraded protein on ruminai and total tract digestion of nutrients of dairy cows
    • Abstr.
    • Kalscheur, K. F., B. P. Glenn, and R. A. Kohn. 2000. Effect of increasing ruminally degraded protein on ruminai and total tract digestion of nutrients of dairy cows J. Dairy Sci. 83(Suppl. 1):297. (Abstr.)
    • (2000) J. Dairy Sci. , vol.83 , Issue.1 SUPPL. , pp. 297
    • Kalscheur, K.F.1    Glenn, B.P.2    Kohn, R.A.3
  • 8
    • 2342665000 scopus 로고    scopus 로고
    • Effect of increasing ruminally degraded protein on lactation performance of dairy cows
    • Abstr.
    • Kalscheur, K. F., R. A. Kohn, and B. P. Glenn. 1999. Effect of increasing ruminally degraded protein on lactation performance of dairy cows. J. Dairy Sci. 82(Suppl. 1):95. (Abstr.)
    • (1999) J. Dairy Sci. , vol.82 , Issue.1 SUPPL. , pp. 95
    • Kalscheur, K.F.1    Kohn, R.A.2    Glenn, B.P.3
  • 9
    • 0035491748 scopus 로고    scopus 로고
    • The relationship of milk urea nitrogen to urine nitrogen excretion in Holstein and Jersey cows
    • Kauffman, A. J., and N. St.-Pierre. 2001. The relationship of milk urea nitrogen to urine nitrogen excretion in Holstein and Jersey cows. J. Dairy Sci. 84:2284-2294.
    • (2001) J. Dairy Sci. , vol.84 , pp. 2284-2294
    • Kauffman, A.J.1    St-Pierre, N.2
  • 11
    • 2342495872 scopus 로고    scopus 로고
    • Influence of ruminally degradable carbohydrates and nitrogen on microbial CP supply and N efficiency of lactating Holstein cows
    • Abstr.
    • Sannes, R. A., D. B. Vagnoni, and M. A. Messman. 2000. Influence of ruminally degradable carbohydrates and nitrogen on microbial CP supply and N efficiency of lactating Holstein cows. J. Dairy Sci. 83(Suppl. 1):298. (Abstr.)
    • (2000) J. Dairy Sci. , vol.83 , Issue.1 SUPPL. , pp. 298
    • Sannes, R.A.1    Vagnoni, D.B.2    Messman, M.A.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.