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Abstract

This study investigated the pregnancy rate and calf mortality after transfer of embryos produced using sex-sorted semen. Data for 12,438 embryo transfers performed on dairy farms were analyzed. Of these, 10,697 embryos were produced using conventional semen (CONV embryos) and 1741 using sex-sorted...

Author(s)
Mikkola, M.; Andersson, M.; Taponen, J.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2015, 84, 7, pp 1118-1122
Abstract

This thesis comprises 2 sections, each complete within itself. Detailed physical and physiological observations were made at the National Sahiwal Stud in Kenya. The structure and organization of the stud is described. Of 152 bulls, 65 were purebred Sahiwals, and the rest were crossbreds with the...

Author(s)
GROVE, D.
Publisher
Hanover,
Citation
Thesis, Ludwig-Maximilians-Universitat, Munchen, 1968, pp 78 pp.
Abstract

Milk Recording: More cows were recorded by the Statement System (see A.B.A., 37, No. 2233); 35% of these lactation records refer to pedigree or grading-up cows, 28.5% to non-pedigree cows with a known sire, and 36.5% to non-pedigree cows without a known sire. 65% of milk-recorded herds still use...

Citation
Thames Ditton, Surrey: Breeding and Production Organisation, Milk Marketing Board., 1969, pp 192 pp.
Abstract

ALLAIRE, F. R. Probabilities arising from dairy sire evaluation models: 958-959.
ATKESON, G. W., MEADOWS, C. E., and McGILLIARD, L. D. Weighting components of type in classifying Holsteins: 977.
AULETTA, F. J., and BLACK, D. L. Effect of oxytocin and central nervous system stimulants on the bovine...

Citation
Journal of Dairy Science, 1968, 51, pp 925-990
Abstract

The av. yield of milk per cow in the national herd rose to 800 gall., the highest figure yet achieved; breed av. yields and fat percentages of recorded herds are tabulated; progress in the 3 milk recording schemes is again outlined; of these Private Milk Records shows a decrease in membership.
...

Publisher
Thames Ditton, Surrey: Breeding and Production Organisation, Milk Marketing Board.,
Citation
Report of the Breeding and Production Organisation, 1965-66. No. 16., 1966, pp 179 pp.
Abstract

The ARTIFICIAL INSEMINATION service continues to expand. In 1958-59 there were 22 centres and 76 sub-centres and Telephone Points, 144, 278 members, and the number of cows inseminated at Board centres was 1, 499, 765. The grand total of cows inseminated, including those at non-Board Centres was 1,...

Author(s)
Great Britain.
Citation
Milk Marketing Board. Report of the Productive Division, 1958/59., 1959, 9, pp 129 pp.
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

ACKERMAN, R. A., and HYATT, G. (Jr. ). Prepartum II. Some effects on production of cows and growth of calves: 503. ALBRECTSEN, R. Production results of three generations of artificial breeding and of the use of analysed sires: 513-514. ALMQUIST, J. O., and THACKER, D. L. The fertility of bovine...

Citation
Journal of Dairy Science, 1951, 34, pp 475-514
Abstract

ALEXANDER, M. H. A study of the inheritance of persistency in milk production: 375.ALEXANDER, M. H. Length of gestation in the five major breeds of dairy cattle: 377-378.ALMQUIST, J. O., and PRINCE, P. W. The effect of a combination of penicillin, streptomycin and sulfanilamide upon the fertility...

Citation
Journal of Dairy Science, 1950, 33, pp 375-412
Abstract

BIALY, G., and HESS, E. A. The influence of added lipoprotein on the freezing of bovine spermatozoa: 623. BRAKEL, W. J. An evaluation of the American Jersey Cattle Club star bull program: 617. BRANTON, C., GRIFFITH, W. S., PATRICK, T. E., JOHNSTON, J. E., and D'ARENSBOURG, G. F. Seasonal trends in...

Citation
Journal of Dairy Science, 1955, 38, pp 587-628

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