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Abstract

476 turkey hens were used in the study. Weekly insemination with fresh, non-diluted semen at a sperm dose of 150 x 106 gave 98.3% egg fertility and 86.6% egg hatchability. Hatchability was reduced by about 2% in hens inseminated every 2 wk at the same sperm dose, but using 300 x 106 spermatozoa...

Publisher
Ghent, Belgium
Citation
Rapport d'activité 1985., 1986, pp 169-170
Abstract

Cattle: Advanced Registry and D.H.I.A. tests; local artificial insemination associations combined in one co-operative association with 20 Holstein and 10 Guernsey bulls giving semen for over 14, 000 cows; dairy herd replacements; physiology of lactation; hormones and sterility; sperm storage, semen ...

Publisher
New York: Cornell University.,
Citation
Fifty-fourth Annual Report of the New York State College of Agriculture and of the Cornell University Agricultural Experiment Station for the year 1940-41. C. E. Ladd., 1942, pp 202 pp.
Abstract

Ass: breeding jacks for mule production; data on reproduction and growth. Cattle: proving of Holstein and Jersey sires. Sheep: effect of gonadotropins on lambing; lamb production by native, mountain, and Montana ewes X purebred mutton rams. Poultry: effect of nutrition on sperm production and...

Publisher
Knoxville, Tenn. : University of Tennessee Agricultural Experiment Station,
Citation
Fifty-third Annual Report of the Agricultural Experiment Station of the University of Tennessee, for 1940., 1941, pp 110 pp.
Abstract

Horse: seasonal breeding habits of jennets [cf. Berliner, A.B.A., 12: 66]; diluent for jack and stallion semen [see Berliner, A.B.A., 11: 85]. Cattle'. Bacteriology of semen; chick-embryo diluting fluid as good as egg-yolk diluent; conception at different times after onset of oestrus (Beltsville);...

Publisher
Washington, D.C. : U.S. Govt. Printing Office,
Citation
Department of Agriculture. Report of the Chief of the Bureau of Animal Industry, 1942., 1942, pp 46 pp.
Abstract

AT the Central Experimental Farm, the necessity for using well-bred dairy sires is appreciated, and a start has been made in the study of artificial insemination. The breeding of Clydesdale horses and of Leicester and Shropshire sheep is being continued. Comparative tests of Yorkshire and Swedish...

Publisher
Ottawa : Printer to the King's Most Excellent Majesty.,
Citation
Report of the Minister of Agriculture for the Dominion of Canada for the year ended 31st March 1936., 1936, pp 96 pp.
Abstract

GENERAL.-The first section of this abridged report deals mainly with developments in the livestock industry following the start of military operations in East Africa. One of the chief difficulties was the provision of adequate cold storage, but this was being overcome. Control of supplies of fresh...

Author(s)
DAUBNEY, R.
Publisher
Nairobi : Govt. Printer.,
Citation
Veterinary Department Annual Report 1940 (Abridged)., 1941, pp 7 pp.
Abstract

ARIZONA, 1941-42.-Bunyea's stained antigen was found equal to the slow tube method for the diagnosis of turkey PARATYPHOID. Attempts to find the cause of INFECTIOUS KERATITIS of cattle failed. A single treatment of range cattle with derris in soapy water was ineffective in control of WARBLE FLIES....

Citation
Extracts from Annual Reports of Agricultural Experiment Stations, U.S.A., 1941,

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