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Animal Science Database

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Abstract

AKINS, E. L., LTJDWICK, T. M., RICKARD, H. E., RADER, E. R., and ETGEN, W. M. Association of certain type evaluations and type scores of first-lactation Holstein females: 748. ALMQTJIST, J. O., AMANN, R. P., and O'DELL, W. T. Sperm reserves of dairy bulls as determined by depletion trials and...

Citation
Journal of Dairy Science, 1958, 41, pp 701-751
Abstract

Adams, C. R., Becker, D. E., Terrill, S. W., Norton, H. W., and Jensen, A. H. Rate of ovulation and implantation in swine as affected by dietary protein: 1245. Alliston, C. W., and Ulberg, L. C. Early pregnancy loss in sheep at ambient temperatures of 70° and 90° F. : 1316. Anderson, D. E., and...

Citation
Journal of Animal Science, 1960, 19, pp 1216-1339
Abstract

Dahmen, J.J.; Hulet, C.V.; Price, D.A.; Everson, D.O. Effects of drylot and pasture management on ovulation rate in sheep: 204-205.Dave, B.K.; Graves, C.N. Enzymes of follicular fluid and effect on sperm: 205.Douglas, R.H.; Ginther, O.J. Effect of PGF2 alpha on estrous cycle and pregnancy in mares: ...

Citation
Journal of Animal Science, 1974, 39, pp 135-139
Abstract

Al-Obaidi, S.; Larson, L.L. Changes in electrical resistance of bovine cervical-vaginal mucus during estrous cycle : 769.Everett, R.W.; Slanger, W.D.; Schaeffer, L.R.; Henderson, C.R. Results from use of the relationship matrix in sire evaluation : 774.Henderson, C.R.; Schaeffer, L.R. Computational ...

Citation
Journal of Dairy Science, 1975, 58, pp 739-802
Abstract

The congress was held in Madrid, Spain on 16-20 June 1980. This vol. of the proceedings comprises abstr. in English and Spanish of the free communications that were presented at the 9 symposia held as part of the congress; vol. I & II give accounts of the plenary sessions and round table...

Publisher
Editorial Garsi., Madrid, Spain
Citation
9th International Congress on Animal Reproduction and Artificial Insemination. Volume III., 1980, pp 504pp.
Abstract

The main objective of this study was to identify the factors that affect the success of artificial insemination (A.I.) services under field conditions. Effects of farm, animal, semen/bull and A.I. technician on conception rate were studied from 459 inseminations. Milk progesterone concentration was ...

Author(s)
Anzar, M.; Farooq, U.; Mirza, M. A.; Shahab, M.; Ahmad, N.
Publisher
Faculty of Veterinary Science, University of Agriculture, Faisalabad, Pakistan
Citation
Pakistan Veterinary Journal, 2003, 23, 3, pp 106-113
AbstractFull Text

Author(s)
Bishop, D. K.
Publisher
Department of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, Canada
Citation
Banff Pork Seminar Proceedings 2003. Keeping Canada Competitive, Banff, Alberta, Canada, 2003, pp 263-268
Abstract

To compare 2 hormonal protocols for submission of lactating dairy cows for timed artificial insemination (TAI), nonpregnant lactating Holstein cows (n=269) >60 d in milk were randomly assigned to each of 2 treatments to receive TAI (TAI=d 0). Cows assigned to the first treatment (Ovsynch, n=134)...

Author(s)
Navanukraw, C.; Redmer, D. A.; Reynolds, L. P.; Kirsch, J. D.; Grazul-Bilska, A. T.; Fricke, P. M.
Publisher
American Dairy Science Association, Savoy, USA
Citation
Journal of Dairy Science, 2004, 87, 5, pp 1551-1557
Abstract

The objective was to compare pregnancy rates to resynchronization and timed AI (TAI) protocols in lactating dairy cows that received GnRH at 23 d and were diagnosed not pregnant at 30 d after the pre-enrollment AI. Nonpregnant cows (624) at ultrasonography on day 30 (study day 0) were classified as ...

Author(s)
Bartolome, J. A.; Sozzi, A.; McHale, J.; Swift, K.; Kelbert, D.; Archbald, L. F.; Thatcher, W. W.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2005, 63, 6, pp 1643-1658
Abstract

One aim of this study was to compare the reproductive performance of cows and heifers when resynchronizing returns to oestrus for a second insemination by treating with an intravaginal progesterone-releasing device (IVD) for 7 or 8 d when estradiol benzoate (EB) was administered at the start of...

Author(s)
Cavalieri, J.; Hepworth, G.; Smart, V. M.; Ryan, M.; Macmillan, K. L.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2007, 67, 4, pp 824-834

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