-
1
-
-
0031264525
-
A statistical evaluation of animal and nutritional factors influencing concentrations of milk urea nitrogen
-
Broderick, G. A., and M. K. Clayton. 1997. A statistical evaluation of animal and nutritional factors influencing concentrations of milk urea nitrogen. J. Dairy Sci. 80:2964-2971.
-
(1997)
J. Dairy Sci.
, vol.80
, pp. 2964-2971
-
-
Broderick, G.A.1
Clayton, M.K.2
-
2
-
-
0024636377
-
Interrelationships between energy balance and postpartum reproductive function in dairy cattle
-
Butler, W. R., and R. D. Smith. 1989. Interrelationships between energy balance and postpartum reproductive function in dairy cattle. J. Dairy Sci. 72:767-783.
-
(1989)
J. Dairy Sci.
, vol.72
, pp. 767-783
-
-
Butler, W.R.1
Smith, R.D.2
-
3
-
-
0024237104
-
Influence of protein intake and feeding strategy on reproductive performance of dairy cows
-
Carroll, D. J., B. A. Barton, G. W. Anderson, and R. D. Smith. 1988. Influence of protein intake and feeding strategy on reproductive performance of dairy cows. J. Anim. Sci. 71:3470-3481.
-
(1988)
J. Anim. Sci.
, vol.71
, pp. 3470-3481
-
-
Carroll, D.J.1
Barton, B.A.2
Anderson, G.W.3
Smith, R.D.4
-
4
-
-
0022081579
-
Effect of season and high environmental temperature on fertility of Holstein cattle
-
Cavestany, D., A. B. El-Wishy, and R. H. Foote. 1985. Effect of season and high environmental temperature on fertility of Holstein cattle. J. Dairy Sci. 68:1471-1478.
-
(1985)
J. Dairy Sci.
, vol.68
, pp. 1471-1478
-
-
Cavestany, D.1
El-Wishy, A.B.2
Foote, R.H.3
-
5
-
-
33646400526
-
Modified reagents for determination of urea and ammonia
-
Chaney, A. L., and E. P. Marback. 1962. Modified reagents for determination of urea and ammonia. Clin. Chem. 8:130-132.
-
(1962)
Clin. Chem.
, vol.8
, pp. 130-132
-
-
Chaney, A.L.1
Marback, E.P.2
-
6
-
-
0034328334
-
Relationships between energy balance and health traits of dairy cattle in early lactation
-
Collard B. L., P. J. Boettcher, J. C. M. Dekkers, D. Petitclerc, and L. R. Schaeffer. 2000. Relationships between energy balance and health traits of dairy cattle in early lactation. J. Dairy Sci. 83:2683-2690.
-
(2000)
J. Dairy Sci.
, vol.83
, pp. 2683-2690
-
-
Collard, B.L.1
Boettcher, P.J.2
Dekkers, J.C.M.3
Petitclerc, D.4
Schaeffer, L.R.5
-
7
-
-
0026948222
-
Nonprotein nitrogen and protein distribution in the milk of cows
-
DePeters, E. J., and J. D. Ferguson. 1992. Nonprotein nitrogen and protein distribution in the milk of cows. J. Dairy Sci. 75:3129-3209.
-
(1992)
J. Dairy Sci.
, vol.75
, pp. 3129-3209
-
-
DePeters, E.J.1
Ferguson, J.D.2
-
8
-
-
0027564630
-
Reduction of fertility and alteration of uterine pH in heifers fed excess ruminally degradable protein
-
Elrod, C. C., and W. R. Butler. 1993. Reduction of fertility and alteration of uterine pH in heifers fed excess ruminally degradable protein. J. Anim. Sci. 71:694-701.
-
(1993)
J. Anim. Sci.
, vol.71
, pp. 694-701
-
-
Elrod, C.C.1
Butler, W.R.2
-
9
-
-
0024637537
-
Impact of protein nutrition on reproduction in dairy cows
-
Ferguson, J. D., and W. Chalupa. 1989. Impact of protein nutrition on reproduction in dairy cows. J. Dairy Sci. 72:746-766.
-
(1989)
J. Dairy Sci.
, vol.72
, pp. 746-766
-
-
Ferguson, J.D.1
Chalupa, W.2
-
10
-
-
0027711352
-
Serum urea nitrogen and conception rate: The usefulness of test information
-
Ferguson, J. D., D. T. Galligan, T. Blanchard, and M. Reeves. 1993. Serum urea nitrogen and conception rate: The usefulness of test information. J. Dairy Sci. 76:3742-3746.
-
(1993)
J. Dairy Sci.
, vol.76
, pp. 3742-3746
-
-
Ferguson, J.D.1
Galligan, D.T.2
Blanchard, T.3
Reeves, M.4
-
11
-
-
0002922205
-
Kidney function
-
Academic Press, San Diego, CA
-
Finco D. R., J. J. Kaneko, J. W. Harvey, and M. L. Brass. 1997. Kidney function. Pages 468-472 in Clinical Biochemsitry of Domestic Animals, 5th ed. Academic Press, San Diego, CA.
-
(1997)
Clinical Biochemsitry of Domestic Animals, 5th Ed.
, pp. 468-472
-
-
Finco, D.R.1
Kaneko, J.J.2
Harvey, J.W.3
Brass, M.L.4
-
13
-
-
0035379708
-
Milk urea testing as a tool to monitor reproductive performance in Ontario dairy herds
-
Godden, S. M., D. F. Kelton, K. D. Lissemore, J. S. Walton, K. E. Leslie, and J. H. Lumsden. 2001. Milk urea testing as a tool to monitor reproductive performance in Ontario dairy herds. J. Dairy Sci. 84:1397-1406.
-
(2001)
J. Dairy Sci.
, vol.84
, pp. 1397-1406
-
-
Godden, S.M.1
Kelton, D.F.2
Lissemore, K.D.3
Walton, J.S.4
Leslie, K.E.5
Lumsden, J.H.6
-
14
-
-
0016410512
-
Environmental and managemental factors affecting conception rate in a subtropical climate
-
Gwazdauskas, F. C., C. J. Wilcox, and W. W. Thatcher. 1975. Environmental and managemental factors affecting conception rate in a subtropical climate. J. Dairy Sci. 58:88-95.
-
(1975)
J. Dairy Sci.
, vol.58
, pp. 88-95
-
-
Gwazdauskas, F.C.1
Wilcox, C.J.2
Thatcher, W.W.3
-
16
-
-
0032175311
-
Using milk urea nitrogen to predict nitrogen excretion and utilization efficiency in lactating dairy cows
-
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 cows. 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
-
17
-
-
0036560810
-
Dairy herd management practices that impact nitrogen utilization efficiency
-
Jonker, J. S., R. A. Kohn, and J. High. 2002. Dairy herd management practices that impact nitrogen utilization efficiency. J. Dairy Sci. 85:1218-1226.
-
(2002)
J. Dairy Sci.
, vol.85
, pp. 1218-1226
-
-
Jonker, J.S.1
Kohn, R.A.2
High, J.3
-
18
-
-
0037286223
-
Metabolic changes in early lactation and impaired reproductive performance in dairy cows
-
Jorritsma, R., T. Wensing, T. A. M. Kruip, P. L. A. M. Vos, and J. P. T. M. Noordhuizen. 2003. Metabolic changes in early lactation and impaired reproductive performance in dairy cows. Vet. Res. 34:11-26.
-
(2003)
Vet. Res.
, vol.34
, pp. 11-26
-
-
Jorritsma, R.1
Wensing, T.2
Kruip, T.A.M.3
Vos, P.L.A.M.4
Noordhuizen, J.P.T.M.5
-
19
-
-
0020143128
-
Factors affecting milk yield and reproductive performance
-
Laben, R. L., R. D. Shanks, P. J. Berger, and A. E. Freeman. 1982. Factors affecting milk yield and reproductive performance. J. Dairy Sci. 65:1004-1015.
-
(1982)
J. Dairy Sci.
, vol.65
, pp. 1004-1015
-
-
Laben, R.L.1
Shanks, R.D.2
Berger, P.J.3
Freeman, A.E.4
-
20
-
-
0031179226
-
Reduced fertility associated with low progesterone postbreeding and increased milk urea nitrogen in lactating cows
-
Larson, S. F., W. R. Butler, and W. B. Currie. 1997. Reduced fertility associated with low progesterone postbreeding and increased milk urea nitrogen in lactating cows. J. Dairy Sci. 80:1288-1295.
-
(1997)
J. Dairy Sci.
, vol.80
, pp. 1288-1295
-
-
Larson, S.F.1
Butler, W.R.2
Currie, W.B.3
-
21
-
-
0016325210
-
Summer heat stress and reduced fertility in Holstein-Friesian cows in Arizona
-
Monty, D. E., and L. K. Wolff. 1974. Summer heat stress and reduced fertility in Holstein-Friesian cows in Arizona. Am. J. Vet. Res. 35:1495-1503.
-
(1974)
Am. J. Vet. Res.
, vol.35
, pp. 1495-1503
-
-
Monty, D.E.1
Wolff, L.K.2
-
22
-
-
0031181932
-
Technical and economic models to support heifer management decisions: Basic concepts
-
Mourits, M. C. M., A. A. Dijkhuizen, R. B. M. Huirne, and D. T. Galligan. 1997. Technical and economic models to support heifer management decisions: Basic concepts. J. Dairy Sci. 80:1406-1415.
-
(1997)
J. Dairy Sci.
, vol.80
, pp. 1406-1415
-
-
Mourits, M.C.M.1
Dijkhuizen, A.A.2
Huirne, R.B.M.3
Galligan, D.T.4
-
23
-
-
0035258885
-
Association between milk urea nitrogen and fertility in Ohio dairy cows
-
Rajala-Schultz, P. J., W. J. A. Saville, G. S. Frazer, and T. E. Wittum. 2001. Association between milk urea nitrogen and fertility in Ohio dairy cows. J. Dairy Sci. 84:482-489.
-
(2001)
J. Dairy Sci.
, vol.84
, pp. 482-489
-
-
Rajala-Schultz, P.J.1
Saville, W.J.A.2
Frazer, G.S.3
Wittum, T.E.4
-
24
-
-
0026949784
-
Season and lactation number effects on milk production and reproduction of dairy cattle in Arizona
-
Ray, D. E., T. J. Halbach, and D. V. Armstrong. 1992. Season and lactation number effects on milk production and reproduction of dairy cattle in Arizona. J. Dairy Sci. 75:2976-2983.
-
(1992)
J. Dairy Sci.
, vol.75
, pp. 2976-2983
-
-
Ray, D.E.1
Halbach, T.J.2
Armstrong, D.V.3
-
26
-
-
70350436000
-
Fertility in New York artificially inseminated Holstein herds in dairy herd improvement
-
Spalding, R. W., R. W. Everett, and R. H. Foote. 1975. Fertility in New York artificially inseminated Holstein herds in dairy herd improvement. J. Dairy Sci. 58:718-723.
-
(1975)
J. Dairy Sci.
, vol.58
, pp. 718-723
-
-
Spalding, R.W.1
Everett, R.W.2
Foote, R.H.3
-
27
-
-
0025407270
-
Insulin-like growth factor-I in dairy cows: Relationship among energy balance, body condition, ovarian activity, and estrous behavior
-
Spicer, L. J., W. B. Tucker, and G. D. Adams. 1990. Insulin-like growth factor-I in dairy cows: Relationship among energy balance, body condition, ovarian activity, and estrous behavior. J. Dairy Sci. 73:929-937.
-
(1990)
J. Dairy Sci.
, vol.73
, pp. 929-937
-
-
Spicer, L.J.1
Tucker, W.B.2
Adams, G.D.3
-
29
-
-
84974335327
-
Effects of season, climate and temperature on reproduction and lactation
-
Thatcher, W. W. 1974. Effects of season, climate and temperature on reproduction and lactation. J. Dairy Sci. 57:304-307.
-
(1974)
J. Dairy Sci.
, vol.57
, pp. 304-307
-
-
Thatcher, W.W.1
-
31
-
-
0024451482
-
Udder edema in cattle: Effects of diuretics (furosemide, hydrochlorothiazide, acetazolamide, and 50% dextrose) on serum and urine electrolytes
-
Vestweber, J. G. E., F. K. Al-Ani, and D. E. Johnson 1989. Udder edema in cattle: Effects of diuretics (furosemide, hydrochlorothiazide, acetazolamide, and 50% dextrose) on serum and urine electrolytes. Am. J. Vet. Res. 50:1323-1328.
-
(1989)
Am. J. Vet. Res.
, vol.50
, pp. 1323-1328
-
-
Vestweber, J.G.E.1
Al-Ani, F.K.2
Johnson, D.E.3
-
32
-
-
0023987732
-
Association between energy balance and luteal function in lactating dairy cows
-
Villa-Godoy, A., T. L. Hughes, R. S. Emery, L. T. Chapin, and R. L. Fogwell. 1988. Association between energy balance and luteal function in lactating dairy cows. J. Dairy Sci. 71:1063-1072.
-
(1988)
J. Dairy Sci.
, vol.71
, pp. 1063-1072
-
-
Villa-Godoy, A.1
Hughes, T.L.2
Emery, R.S.3
Chapin, L.T.4
Fogwell, R.L.5
-
33
-
-
0027689268
-
Relationships of body condition score to production variables in high producing Holstein dairy cattle
-
Waltner, S. S., J. P. McNamara, and J. K. Killers. 1993. Relationships of body condition score to production variables in high producing Holstein dairy cattle. J. Dairy Sci. 76:3410-3419.
-
(1993)
J. Dairy Sci.
, vol.76
, pp. 3410-3419
-
-
Waltner, S.S.1
McNamara, J.P.2
Killers, J.K.3
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