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Browsing South African National Veterinary Repository by Author "Quinlan, J."
Now showing items 1-10 of 10
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Quinlan, J.; Bisschop, J.H.R.; Adelaar, T.F.; Du Toit, P.J. (Pretoria : The Government Printer, 1941)(a) To obtain information concerning the sexual activity of cattle under the environmental conditions prevailing in the north western, semi-arid, summer rainfall areas of the Union of South Africa, a series of sex-physiological ...
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Quinlan, J.; Steyn, H.P.; Du Toit, P.J. (Pretoria : The Government Printer, 1940)1. Thirty-six greyhound bitches between the ages of six and 12 months have been oophorectomised. 2. The oophorectomised bitches have never shown the psychological or clinical symptoms of "heat". 3. Two oophorectomised ...
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Quinlan, J.; Steyn, H.P.; De Vos, D.; Du Toit, P.J. (Pretoria : The Government Printer, 1941)(1) One hundred and ninety-six merino sheep, maintained under dry lot conditions, were submitted to artificial insemination with fresh and stored semen obtained from highly fertile merino rams. The resulting pregnancies ...
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Quinlan, J.; Steyn, H.P.; Van Rensburg, S.W.J.; Alexander, R.A.; Clark, R.; Sterne, M.; Louw, J.G.; Van der Reyden, D.; De Kock, V.E. (Published by The Government Printer, Pretoria, South Africa., 1951)(1) Observations were carried out on the oestrous cycle of 30 mares from January, 1944, to June, 1946. (2) The mares were stabled at night and ran out in a small paddock during the day. They were never let out to grazing ...
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Quinlan, J.; De Kock, G.; Marais, I.P.; Du Toit, P.J. (Pretoria : Government Printer, 1935)De Kock and Quinlan published the results of their first series of experiments on splenectomised horses, cattle, sheep, and goats in 1926. Since then observations have been continued and extended to other species of ...
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Quinlan, J.; Riemerschmid, G.; Du Toit, P.J. (Pretoria : The Government Printer, 1941)(1) The scrotal, skin, and body temperatures of a Sussex bull have been measured in the open during the period 7.1.41 to 27.3.41, at a range of air temperature of 26.4°F., i.e., from 64.8°F. to 91.2°F. (2) There was a ...
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Quinlan, J.; Roux, L.L.; De Lange, M.; Van Aswegen, W.G.; Du Toit, P.J. (Pretoria : The Government Printer, 1948)1. The effects of a dry ration, high condition, and the restriction of sunlight, and exercise upon sexual activity and reproduction of beef females have been studied. The observations were conducted on 30 grade (mostly ...
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Quinlan, J.; Steyn, H.P.; De Vos, D.; Du Toit, P.J. (Pretoria : The Government Printer, 1941)1. Ninety-nine maiden Merino ewes, between the ages of 27 and 33 months, kept in an enforced environment in "dry lot" were submitted to a 3 hourly test for oestrus, from 6 p.m. to 6 a.m., at the commencement of the usual ...
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Curson, H.H.; Quinlan, J.; Du Toit, P.J. (Pretoria : The Government Printer, 1936)
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Quinlan, J.; Mare, G.S.; Roux, L.L.; Union of South Africa. Dept. of Agriculture; Du Toit, P.J. (Union of South Africa : Dept. of Agriculture, 1933)
Now showing items 1-10 of 10