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Browsing Research Articles (Production Animal Studies) by UP Author

Browsing Research Articles (Production Animal Studies) by UP Author "Picard, J.A."

Now showing items 1-4 of 4

A comparison of the oral application and injection routes using the Onderstepoort Biological Products Fowl Typhoid vaccine, its safety, efficacy and duration of protection in commercial laying hens

Purchase, Cromwell; Picard, J.A.; McDonald, R.; Bisschop, S.P.R. (Shahn) (South African Veterinary Association, 2008-03)

This study was undertaken to establish whether the Onderstepoort Biological Products Fowl Typhoid (OBPft) vaccine registered as an injectable vaccine was effective and safe when administered orally to commercial layers. ...
An investigation to determine the cause of haemorrhagic enteritis in commercial pig grower units in the northern parts of South Africa

Labuscagne, Annemarie; Spencer, B.T. (Brian Tom); Picard, J.A.; Williams, Mark C. (OpenJournals Publishing, 2012-12-13)

Necropsies were performed on 36 grower pigs that died peracutely on farms in the northern parts of South Africa. All these pigs were suffering from haemorrhagic enteritis and suspected toxaemia. Samples of the duodenum, ...
A questionnaire survey of poultry layer farmers in Khartoum State, Sudan, to study their antimicrobial awareness and usage patterns

Sirdar, Mohamed Mahmoud; Picard, J.A.; Bisschop, S.P.R. (Shahn); Gummow, Bruce (2012-05-21)

An initial census of layer farms in Khartoum State, Sudan, was carried out in late 2007 and early 2008 and found that there were 252 layer farms with a total population of 2 221 800 birds. This paper reports the findings ...
A survey of antimicrobial residues in table eggs in Khartoum State, Sudan, 2007-2008

Sirdar, Mohamed Mahmoud; Picard, J.A.; Bisschop, S.P.R. (Shahn); Jambalang, Alexander Ray; Gummow, Bruce (Agricultural Research Council, ARC-OVI and the University of Pretoria, 2012-04-16)

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Browsing Research Articles (Production Animal Studies) by UP Author "Picard, J.A."

Browsing Research Articles (Production Animal Studies) by UP Author "Picard, J.A."

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