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- 1950 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 24, 1950
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1950 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 24, 1950
Recent Submissions
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(Published by The Government Printer, Pretoria, 1950)
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(Published by The Government Printer, Pretoria, 1950)
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(Published by The Government Printer, Pretoria, 1950)1. The refractive index of 23 samples of wool grease from different sources of raw wool has been determined over a temperature range from 25° C. to 50°C. 2. Curves plotted from the data show a definite form of ...
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(Published by The Government Printer, Pretoria, 1950)(1) Twenty-five beef heifers were subjected to delayed breeding up to ages varying from four years to five years eight months. (2) Observations on body-weights, age of sexual maturity, the periodicity and duration of ...
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(Published by The Government Printer, Pretoria, 1950)All attempts by the usual mycological techniques to isolate 'Schizosaccharomyces ovis', have failed although other yeast-like organisms have been isolated, often in quantity, from rumen ingesta. None of these organisms ...
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(Published by The Government Printer, Pretoria, 1950)1. The reaction of nitrous acid on chlorophyll yielded four compounds, denoted for convenience as A, B, C and D. 2. The compounds are all distinctive in appearance, are highly coloured and three of them have sharp ...
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(Published by The Government Printer, Pretoria, 1950)Five steers were used to determine the digestion coefficients of the Dry Matter, Crude Protein, and Crude Fibre of lucerne hay during five separate periods. The analysis of the resultant data shows that period has no ...
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The availability of the calcium and phosphorus in " electrofos " for bone formation. I. In the rat (Published by The Government Printer, Pretoria, 1950)A basal diet, containing 0•06 per cent. calcium and 0•05 per cent. phosphorus, and albino rats, 4 to 5 weeks old and weighing approximately 60 grams, were used to ascertain the availability of electrofos I and electrofos ...
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(Published by The Government Printer, Pretoria, 1950)Mature Merino sheep were used as experimental subjects in a study of the digestibility of a ration of equal parts by weight of lucerne hay and crushed maize at three levels of nutrition, viz. maintenance, 1 ½ x maintenance ...
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(Published by The Government Printer, Pretoria, 1950)Drenching experiments with eight suspected poisonous plants and one specimen of fungus-infected mealie meal were conducted upon rabbits and sheep. The only positive result achieved was with Agave Americana and, even ...
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(Published by The Government Printer, Pretoria, 1950)Ixodes pilosus: 1. The distribution of I. pilosus has been given in terms of political divisions, as well as in terms of vegetational coverage. 2. It appears to be associated with sour-veld; sour veld which, in its turn, ...
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(Published by The Government Printer, Pretoria, 1950)1. The distribution of R. evertsi is given in terms of political Divisions, as well as in terms of Vegetational coverage. 2. R. evertsi is seen to be present in all forest, parkland and grass land areas with a rainfall ...
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(Published by The Government Printer, Pretoria, 1950)(l) The distribution of R. capensis has been given in terms of political Divisions, as well as in terms of vegetational coverage. (2) R . capensis shows a tendency to become inactive during the April-June period, ...