Browsing 1940 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 15, 1940 by Title
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Browsing 1940 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 15, 1940 by Title
Now showing items 1-20 of 22
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(Pretoria : The Government Printer, 1940)The supplementary effect of methionine on lucerne, lysine on oats seed, cystine and methionine on peanutmeal, cystine on linseedmeal as well as the supplementary relationship between yellow maize and lucerne and of yellow ...
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(Pretoria : The Government Printer, 1940)
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(Pretoria : The Government Printer, 1940)1. The biological values of whole white maize and whole yellow maize are 76 ± 1.91 and 67 ± 0.98 at approximately 8 per cent. protein level. 2. The proteins of white maize are significantly better than that of yellow ...
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(Pretoria : The Government Printer, 1940)The biological values and digestibilities of the proteins of whole oats seed, unpearled barley, wheatbran and pollard have been determined and a figure expressing the percentage utilizable protein calculated.
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(Pretoria : The Government Printer, 1940)1. A disease, erosive stomatitis of cattle, which has some resemblance to foot-and-mouth disease, is described. 2. It can be transmitted in series from bovine to bovine and is caused by a virus. 3. There is evidence ...
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(Pretoria : The Government Printer, 1940)(1) Starvation proved to be an important factor in the development of bone atrophy in the case of two kids which received a ration low in calcium and high in phosphorus, where the CaO:P₂O₅ ratio was wide. (2) ...
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(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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(Pretoria : The Government Printer, 1940)
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(Pretoria : The Government Printer, 1940)Psittacosis has been found in fancy domestic pigeons in South Africa. This is the first record of the disease here, and probably the first of its presence in pigeons. The diagnosis was confirmed by mouse inoculation. ...
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(Pretoria : The Government Printer, 1940)The toxicity of 22 plants was investigated. According to the available literature the following five of these plants were proved for the first time to be toxic: Cryptolepis decidua N.E.Br., Cryptostemma calendulaceum R.Br., ...
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(Pretoria : The Government Printer, 1940)1. The dose of dried goat spleen vaccine has no influence on the reaction produced. 2. Immunity is not acquired by contact with reacting buffaloes. 3. Long-drawn-out reactions may be due to infection soon after ...
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(Pretoria : The Government Printer, 1940)I. Two of the main Senecio species responsible for "breadpoisoning" in human beings in the Cape South-Western districts, viz., S. ilicifolius Thunb. and S. rosmarinifolius Linn., have been chemically examined for their ...
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(Pretoria : The Government Printer, 1940)1. In this article are described the isolation of the alkaloid, platyphylline from Senecio adnatus D.C. as well as the preparation of some of its derivatives. 2. The alkaloid has the formula C₁₈H₂₅O₅N and its fission ...
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(Pretoria : The Government Printer, 1940)The results of the physical measurement of the total amount of sun and sky radiation and the cooling temperature at 6 stations in the Union may be summarized as follows: A. Radiation. 1. How does the amount of radiation ...
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(Pretoria : The Government Printer, 1940)A series of South African Merino wool samples, representing wools from different parts of the Union, was analysed for breaking strength and tensile strength. The method of determination, using Doehner's instrument, ...
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(Pretoria : The Government Printer, 1940)1. The specific gravity of 54 samples of South African Merino wool from various wool-growing areas was determined. Significant differences occurred among these samples. 2. The mean value was 1.3052 at 25°C., water at 4°C. ...
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(Pretoria : The Government Printer, 1940)The adsorption of moisture at various relative humidities by ten samples representing different types of South African Merino wool was investigated. The samples differed significantly in absorptive powers. At 90 per cent. ...
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(Pretoria : The Government Printer, 1940)A. The study of the habits of meercats and their burrows has shown, (a) that the burrow is the most convenient place in which to destroy meercats, and (b) that those meercats, which escape contact with the gas in the ...
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(Pretoria : The Government Printer, 1940)
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(Pretoria : The Government Printer, 1940)By means of metabolism experiments on mature and young sheep it was shown that approximately 81 grams of maize will supplement April grazing successfully in respect of protein if the energy requirements are satisfied. Due ...
Now showing items 1-20 of 22