Search Results - "Van Den Heever, L W"

Initial and developed free fatty acid concentrations in milk from paired normal and septic subclinically mastitic udder quarters by Van den Heever, L W, Kowalski, Z E, Olivier, M

“…The free fatty acid (FFA) content of milk from the paired normal (N) and septic (Staphylococcus aureus or S. agalactiae) subclinically mastitic (SSM) quarters…”
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Antibacterial properties of udder creams and ointments by van den Heever, L W

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Levels of glucose, serum albumin and somatic cells before and during early stages of acute clinical mastitis artificially induced in cows by means of human strains of group-B streptococci (GBS) administered intracisternally by Giesecke, W H, Van den Heever, L W

“…The investigation was performed on 3 cows, sampled repeatedly before and during the initial 48 h of artificially induced, acute, clinical mastitis. The results…”
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Tuberculosis in milch goats by van den Heever, L W

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Control of pet animals by Van den Heever, L W

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The comparative incidence of subclinical bacterial bovine mastitis in 17 herds when using two sets of diagnostic criteria by van den Heever, L W, Turner, G V

“…On the single examination of 6804 quarter milk samples during a routine mastitis survey in 17 herds it was found that whereas 12,4% of quarters were diagnosed…”
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Specific serological identification of ostrich meat and meat products by van den Heever, L W, Marais, S

“…Using aqueous urea solution extracts of heated ostrich muscle as antigen for the production of precipitating rabbit antiostrich sera, it was possible to…”
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Biennial Scientific Congress and 66th annual general meeting, East London, 13-17 September, 1971. Address by the president by van den Heever, L W

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Blood biochemical parameters and meat pH of feedlot cattle slaughtered on arrival or after overnight rest at an abattoir by Grosskopf, J F, Meltzer, D G, van den Heever, L W, Collett, F A, van Rensburg, J J, Mülders, M S, Lombard, M S

“…The effect of different pre-slaughter rest periods at the abattoir before slaughter on the blood biochemical parameters and meat pH of a number of cattle were…”
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Antibiotic resistance and R-factors in Escherichia coli from calves, meat and milk by van den Heever, L W

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On the Longevity of Cysticercus bovis in Various Organs in a Bovine by van den Heever, L. W.

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Bovine parafilariasis by van den Heever, L W, Nevill, E, Horton, B G

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The viability of Salmonellae and Bovine cysticerci in biltong by van den Heever, L.W.

“…In view of the volume of biltong consumed annually, the inadequate public-health control of this national delicacy may present certain hazards…”
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Experimental induction of bovine mastitis with human strains of group B streptococci (streptococcus agalactiae) by Van den Heever, L W, Giesecke, W H

“…Intrapapillary deposition of 5-30 CFU of 6 separate human strains of Group B streptococci into 7 lactating quarters of 6 cows resulted in clinical mastitis in…”
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Group B streptococcus-comparison of Streptococcus agalactiae isolated from humans and cows in the Republic of South Africa by Van den Heever, L W, Erasmus, M

“…The serological and biochemical characteristics of 100 strains of Streptococcus agalactiae isolated from quarter mild of dairy cows and of 107 strains cultured…”
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The diagnosis of bovine mastitis with particular reference to subclinical mastitis: a critical review of relevant literature by Giesecke, W H, van den Heever, L W

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On the inactivation of Brucella abortus in naturally contaminated milk by commercial pasteurisation procedures by Van den Heever, L W, Katz, K W, Te Brugge, L A

“…Following concern about the recent publication indicating the possible ability of Brucella abortus to survive commercial pasteurisation of naturally…”
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The effect of gamma radiation on the cysticerci of Taenia solium by Verster, A, Du Plessis, T A, Van Den Heever, L W

“…Cysticerci of Taenia solium were exposed to gamma radiation in doses varying from 20-140 krad. Radiation had an adverse effect on the ability of the cysticerci…”
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Staphylococcal mastitis: phage types and patterns of S. aureus by Giesecke, W H, van den Heever, L W, du Toit, I J

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The effect of sample size and culture method on the recovery of salmonella spp. from naturally contaminated carcase meal by van den Heever, L W, van der Made, H N

“…The results of parallel examination by two methods of 223 consignment samples of carcase meal were compared. Selective pre-enrichment of 5 g of sample prior to…”
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