-
2
-
-
0022762327
-
Determinants of estrous behavior in lactating Holstein cows
-
Britt, J. H., R. G. Scott, J. D. Armstrong, and M. D. Whitacre. 1986. Determinants of estrous behavior in lactating Holstein cows. J. Dairy Sci. 69:2195-2202.
-
(1986)
J. Dairy Sci.
, vol.69
, pp. 2195-2202
-
-
Britt, J.H.1
Scott, R.G.2
Armstrong, J.D.3
Whitacre, M.D.4
-
3
-
-
0019041787
-
Assessment of vaginal impedance measurements as an indicator of oestrus in cattle
-
Carter, P. D., and J. H. Dufty. 1980. Assessment of vaginal impedance measurements as an indicator of oestrus in cattle. Austr. Vet. J. 56:321-323.
-
(1980)
Austr. Vet. J.
, vol.56
, pp. 321-323
-
-
Carter, P.D.1
Dufty, J.H.2
-
4
-
-
0039850156
-
Field trial of a radiotelemetry estrous detection system
-
Abstr.
-
Dinsmore, R. P., and M. B. Cattell. 1993. Field trial of a radiotelemetry estrous detection system. J. Dairy Sci. 76(Suppl. 1):227 (Abstr.)
-
(1993)
J. Dairy Sci.
, vol.76
, Issue.1 SUPPL.
, pp. 227
-
-
Dinsmore, R.P.1
Cattell, M.B.2
-
5
-
-
0040443098
-
Cell density, fluid volume and electrolyte content of bovine vulvar tissue during oestrus and dioestrus
-
Ezov, N., E. Maltz, R. Yarum, G. S. Lewis, D. Schindler, M. Ron, E. Aizinbud, and A. R. Lehrer. 1990. Cell density, fluid volume and electrolyte content of bovine vulvar tissue during oestrus and dioestrus. Anim. Reprod. Sci. 22:281-288.
-
(1990)
Anim. Reprod. Sci.
, vol.22
, pp. 281-288
-
-
Ezov, N.1
Maltz, E.2
Yarum, R.3
Lewis, G.S.4
Schindler, D.5
Ron, M.6
Aizinbud, E.7
Lehrer, A.R.8
-
6
-
-
0000438774
-
Relationships between the incidence of preovulatory behavior and the concentration of oestradiol-17β and progesterone in bovine plasma
-
Glencross, R. G., R. J. Esslemont, M. J. Bryant, and G. S. Pope. 1981. Relationships between the incidence of preovulatory behavior and the concentration of oestradiol-17β and progesterone in bovine plasma. Appl. Anim. Ethol. 7:141-148.
-
(1981)
Appl. Anim. Ethol.
, vol.7
, pp. 141-148
-
-
Glencross, R.G.1
Esslemont, R.J.2
Bryant, M.J.3
Pope, G.S.4
-
7
-
-
0025506927
-
Effectiveness of rump-mounted devices and androgenized females for detection of estrus in dairy cattle
-
Gwazdauskas, F. C., R. L. Nebel, D. J. Sprecher, W. D. Whittier, and M. L. McGilliard. 1990. Effectiveness of rump-mounted devices and androgenized females for detection of estrus in dairy cattle. J. Dairy Sci. 73:2965-2970.
-
(1990)
J. Dairy Sci.
, vol.73
, pp. 2965-2970
-
-
Gwazdauskas, F.C.1
Nebel, R.L.2
Sprecher, D.J.3
Whittier, W.D.4
McGilliard, M.L.5
-
8
-
-
0039850155
-
Every morning Ed Fletcher locks 'em up and chalks 'em
-
Halsey, D. 1978. Every morning Ed Fletcher locks 'em up and chalks 'em. Dairy Herd Mgt. 15:20-24.
-
(1978)
Dairy Herd Mgt.
, vol.15
, pp. 20-24
-
-
Halsey, D.1
-
9
-
-
0041037038
-
-
ABS Global, DeForest, WI. P. 4.5, 4.8
-
HeatWatch User's Manual. 1992. ABS Global, DeForest, WI. P. 4.5, 4.8.
-
(1992)
HeatWatch User's Manual
-
-
-
10
-
-
0017458797
-
Variation in physical activity as an indication of estrus in dairy cows
-
Kiddy, C. A. 1977. Variation in physical activity as an indication of estrus in dairy cows. J. Dairy Sci. 60:235-243.
-
(1977)
J. Dairy Sci.
, vol.60
, pp. 235-243
-
-
Kiddy, C.A.1
-
11
-
-
0027682653
-
Automated electronic activity measurement for detection of estrus in dairy cattle
-
Liu, X., and S. L. Spahr. 1993. Automated electronic activity measurement for detection of estrus in dairy cattle. J. Dairy Sci. 76:2906-2912.
-
(1993)
J. Dairy Sci.
, vol.76
, pp. 2906-2912
-
-
Liu, X.1
Spahr, S.L.2
-
12
-
-
0031158485
-
Predicting optimal time of insemination in cows that show visual signs of estrus by estimating onset of estrus with pedometers
-
Maatje, K., S. H. Loeffler, and B. Engel. 1997. Predicting optimal time of insemination in cows that show visual signs of estrus by estimating onset of estrus with pedometers. J. Dairy Sci. 80:1098-1105.
-
(1997)
J. Dairy Sci.
, vol.80
, pp. 1098-1105
-
-
Maatje, K.1
Loeffler, S.H.2
Engel, B.3
-
13
-
-
0013210363
-
Radiotelemetered measures of mounting activity for detection of estrus in lactating dairy cows
-
Abstr.
-
Nebel, R. L., J. H. Bame, M. L. McGilliard, L. M. Zapp, M. J. Hites, K. W. Lee, and R. T. Mihran. 1992. Radiotelemetered measures of mounting activity for detection of estrus in lactating dairy cows. J. Dairy Sci. 75(Suppl. 1):242. (Abstr.)
-
(1992)
J. Dairy Sci.
, vol.75
, Issue.1 SUPPL.
, pp. 242
-
-
Nebel, R.L.1
Bame, J.H.2
McGilliard, M.L.3
Zapp, L.M.4
Hites, M.J.5
Lee, K.W.6
Mihran, R.T.7
-
15
-
-
0028528287
-
Conception rates. 1. Derivation and estimates for effects of estrus detection on cow profitablility
-
Pecsok, S. R., M. L. McGilliard, and R. L. Nebel. 1994. Conception rates. 1. Derivation and estimates for effects of estrus detection on cow profitablility. J. Dairy Sci. 77:3008-3015.
-
(1994)
J. Dairy Sci.
, vol.77
, pp. 3008-3015
-
-
Pecsok, S.R.1
McGilliard, M.L.2
Nebel, R.L.3
-
16
-
-
0041037032
-
Evaluation of accuracy and characterization of estrus activity as monitored by an electronic pressure sensing system for estrus detection in dairy cows and heifers
-
Abstr.
-
Piggott, S. M., D. R. Fitkin, A. J. Steffen, and L. L. Timms. 1996. Evaluation of accuracy and characterization of estrus activity as monitored by an electronic pressure sensing system for estrus detection in dairy cows and heifers. J. Anim. Sci. 74(Suppl. 1):70. (Abstr.)
-
(1996)
J. Anim. Sci.
, vol.74
, Issue.1 SUPPL.
, pp. 70
-
-
Piggott, S.M.1
Fitkin, D.R.2
Steffen, A.J.3
Timms, L.L.4
-
17
-
-
0031067419
-
Pregnancy rates per artificial insemination for cows and heifers inseminated at a synchronized ovulation or synchronized estrus
-
Pursley, J. R., M. C. Wiltbank, J. S. Stevenson, J. S. Ottobre, H. A. Garverick, and L. L. Anderson. 1997. Pregnancy rates per artificial insemination for cows and heifers inseminated at a synchronized ovulation or synchronized estrus. J. Dairy Sci. 80:295-300.
-
(1997)
J. Dairy Sci.
, vol.80
, pp. 295-300
-
-
Pursley, J.R.1
Wiltbank, M.C.2
Stevenson, J.S.3
Ottobre, J.S.4
Garverick, H.A.5
Anderson, L.L.6
-
19
-
-
0028512980
-
The estrus detection problem: New concepts, technologies, and possibilities
-
Senger, P. L. 1994. The estrus detection problem: new concepts, technologies, and possibilities. J. Dairy Sci. 77:2745-2753.
-
(1994)
J. Dairy Sci.
, vol.77
, pp. 2745-2753
-
-
Senger, P.L.1
-
20
-
-
0343114339
-
A note on silent ovulation identified by using radiotelemetry for estrous detection
-
Shipka, M. P. 2000. A note on silent ovulation identified by using radiotelemetry for estrous detection. Appl. Anim. Behav. Sci. 66:153-159.
-
(2000)
Appl. Anim. Behav. Sci.
, vol.66
, pp. 153-159
-
-
Shipka, M.P.1
-
21
-
-
0041037036
-
The educational implications of reproductive problems identified during investigations at Michigan dairy farms
-
Sprecher, D. J., J. A. Farmer, R. L. Neel, and E. C. Mather. 1995. The educational implications of reproductive problems identified during investigations at Michigan dairy farms. Theriogenology 43:373-380.
-
(1995)
Theriogenology
, vol.43
, pp. 373-380
-
-
Sprecher, D.J.1
Farmer, J.A.2
Neel, R.L.3
Mather, E.C.4
-
22
-
-
0030225863
-
Time of ovulation relative to mounting activity in dairy cattle
-
Walker, W. L., R. L. Nebel, and M. L. McGilliard. 1996. Time of ovulation relative to mounting activity in dairy cattle. J. Dairy Sci. 79:1555-1561.
-
(1996)
J. Dairy Sci.
, vol.79
, pp. 1555-1561
-
-
Walker, W.L.1
Nebel, R.L.2
McGilliard, M.L.3
-
23
-
-
0032200613
-
Estrus detection using radiotelemetry or visual observation and tail painting for dairy cows on pasture
-
Xu, Z. Z., D. J. McKnight, R. Vishwanath, C. J. Pitt, and L. J. Burton. 1998. Estrus detection using radiotelemetry or visual observation and tail painting for dairy cows on pasture. J. Dairy Sci. 81:2890-2896.
-
(1998)
J. Dairy Sci.
, vol.81
, pp. 2890-2896
-
-
Xu, Z.Z.1
McKnight, D.J.2
Vishwanath, R.3
Pitt, C.J.4
Burton, L.J.5
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