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Browsing South African National Veterinary Repository by Author "Malan, A.I."
Now showing items 1-17 of 17
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Malan, A.I.; Du Toit, P.J.; Groenewald, J.W.; DuToit, P.J. (Pretoria : The Government Printer, 1940)1. Two groups of 10 merino ewes were fed the same adequate basal ration with the exception that one group received an addition of 0.05 gms. each daily of potassium iodide. 2. A slight depression of weight and greater ...
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Bisschop, J.H.R.; Malan, A.I.; Steyn, H.P.; Laurence, G.B.; Du Toit, P.J. (The Government Printer, Pretoria, 1939)The results are presented of an experiment to ascertain whether a regular supplement of bonemeal given to calves up to weaning age would be beneficial to their growth and development, in comparison with a comparable group ...
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Du Toit, P.J.; Malan, A.I.; Groenewald, J.W.; Union of South Africa. Dept. of Agriculture; Du Toit, P.J. (Union of South Africa : Dept. of Agriculture, 1933)Two groups of calves were used. In one the CaO: P₂O₅ ratio of the diet as a whole was kept constant at 1: 14 (the ratio obtaining in milk) while in the other the ratio was kept at 1: 0.3 by the feeding of additional CaCO₃. ...
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Malan, A.I.; Du Toit, P.J.; Groenewald, J.W.; Du Toit, P.J. (Pretoria : The Government Printer, 1936)When the daily ration of Merino ewes contained 0.05 gm. KI for a period of about twelve months no effects were observed in bodyweight and food consumption. Reproduction was, however, abnormal in all the groups receiving ...
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Theiler, A.; Du Toit, P.J.; Malan, A.I.; Du Toit, P.J. (Pretoria : The Government Printer, 1937)1. Young heifers and steers were fed basal rations supplemented with CaCO₃ and Na₂HPO₄ in such a manner that the intakes of Ca and P were different in the respective groups. Vitamin D was present in abundance. 2. The ...
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Theiler, A.; Du Toit, P.J.; Malan, A.I.; Du Toit, P.J. (Pretoria : Government Printer, 1937)Bethke and associates (1933) and Dunlop (1935) conclude that growing pigs require approximately 0 - 6 percent P in their rations and that maximum growth is obtained with a Calcium-phosphorus ratio between 1:1 and 2:1. ...
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Du Toit, P.J.; Malan, A.I.; Groenewald, J.W.; Union of South Africa. Dept. of Agriculture; Du Toit, P.J. (Union of South Africa : Dept. of Agriculture, 1934)
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Du Toit, P.J.; Malan, A.I.; Groenewald, J.W.; Botha, M.L.; South Africa. Dept. of Agricultural Technical Services (Pretoria : Government Printer, 1935)(1) Details are presented of an experiment on the effects of sulphur and of compounds containing sulphur on the food consumption, weight increase, wool yield and disease of young wethers kept on a production ration for two ...
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Malan, A.I.; Du Toit, P.J.; Groenewald, J.W.; Du Toit, P.J. (Pretoria : Government Printer, 1935)1. Data are presented on the effect of KI in the feed of 40 merino ewes for a period of 30 months. 2. The quantities of KI given per sheep daily were 0.002 grm., 0.02 grm., 0.06 grm. in three groups respectively, while ...
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Du Toit, P.J.; Malan, A.I.; Groenewald, J.W.; Botha, M.L.; Du Toit, P.J. (Pretoria : The Government Printer, 1936)On comparing the weight increases of the two groups of sheep it will be noticed that the mean increases are reasonably equal there being only a difference of 0.11 kg. in favour of the sulphur fed group which is altogether ...
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Du Toit, P.J.; Smuts, D.B.; Malan, A.I.; Du Toit, P.J. (Pretoria : The Government Printer, 1937)1. Appreciable amounts of fluorine is retained by bovines and rats on rations to which fluorine has been added. Bovines retain approximately 0.2 grm. and rats 1 mgm. of F per day under the conditions of the experiment. 2. ...
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Malan, A.I.; Curson, H.H.; Malan, A.P.; Du Toit, P.J. (Pretoria : Government Printer, 1937)In Study 18 (Malan and Curson, 1936) a few general remarks appeared on the nature of the increase in the amount of allantoic and amniotic fluids in the case of 10 Merino sheep, two having been slaughtered and examined at ...
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Du Toit, P.J.; Louw, J.G.; Malan, A.I.; DuToit, P.J. (Pretoria : The Government Printer, 1940)(1) The chemical composition of grass pastures differs in many respects considerably from that of bush pastures. Especially is this the case in connection with the changes to which the composition of pastures are subject ...
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Du Toit, P.J.; Louw, J.G.; Malan, A.I.; DuToit, P.J. (Pretoria : The Government Printer, 1940)(1) The chemical composition of grass pastures differs in many respects considerably from that of bush pastures. Especially is this the case in connection with the changes to which the composition of pastures are subject ...
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Du Toit, P.J.; Louw, J.G.; Malan, A.I.; Du Toit, P.J. (Pretoria : Government Printer, 1935)The investigation which has been dealt with in this paper is a continuation of earlier work carried out in 1932 on species of grasses grown on separate plots and exposed to the same climatic conditions while being subjected ...
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Du Toit, P.J.; Malan, A.I.; Louw, J.G.; Holzapfel, C.R.; Roets, G.; Union of South Africa. Dept. of Agriculture; Du Toit, P.J. (Union of South Africa : Dept. of Agriculture, 1934)
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Du Toit, P.J.; Malan, A.I.; Louw, J.G.; Holzapfel, C.R.; Roets, G.; Du Toit, P.J. (Pretoria : Government Printer, 1935)1. The third report of the series on the mineral content and feeding value of South African natural pastures is presented. 2. Both pasture and blood analysis confirm the earlier statement that practically all South ...
Now showing items 1-17 of 17