J A Van Wyk
Overview
Explore the profile of J A Van Wyk including associated specialties, affiliations and a list of published articles.
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Articles
82
Citations
676
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Recent Articles
11.
Production trials involving use of the FAMACHA system for haemonchosis in sheep: preliminary results
Van Wyk J
Onderstepoort J Vet Res
. 2009 Mar;
75(4):331-45.
PMID: 19294989
In three trials conducted on two separate farms the production of sheep treated for naturally acquired haemonchosis using the FAMACHA system of targeted selective treatment (TST) (i.e. to treat only...
12.
13.
Van Wyk J, Hoste H, Kaplan R, Besier R
Vet Parasitol
. 2006 Jun;
139(4):336-46.
PMID: 16774807
Seriously escalating global anthelmintic resistance in gastrointestinal nematodes of small ruminants has spawned a variety of alternatives to anthelmintics for worm management, based on the need for sustainable Integrated Parasite...
14.
van Schalkwyk P, Van Wyk J, Morgan E, Coles G
Vet Rec
. 2005 Sep;
157(10):298-9.
PMID: 16157576
No abstract available.
15.
Van Wyk J, Cabaret J, Michael L
Vet Parasitol
. 2004 May;
119(4):277-306.
PMID: 15154594
A simplified system has been developed to facilitate identification of nematode larvae of the common nematodes of cattle, sheep and goats. Firstly, in addition to the characteristics conventionally used for...
16.
Van Wyk J, Van Rensburg L
Onderstepoort J Vet Res
. 2003 Sep;
70(2):121-9.
PMID: 12967173
Over a period of about 12 years, 30 abnormal Schistosoma mattheei cercariae were found among a total of approximately 2.8 million examined. Initially seven were recovered from about 1.02 million...
17.
Van Wyk J, Meyer J, Van Rensburg L
J S Afr Vet Assoc
. 2003 Jul;
74(1):2-6.
PMID: 12836737
As part of a trial to test the profitability of finishing weaner lambs over winter and spring on the Highveld of Gauteng province, an investigation was carried out over 4...
18.
Van Rensburg L, Van Wyk J
Onderstepoort J Vet Res
. 2003 Jun;
70(1):69-71.
PMID: 12825683
A large Schistosoma mettheei ovum containing two miracidia was recovered from a squash preparation of the liver of an experimentally infected hamster. When observed, the miracidia were motile and facing...
19.
Van Wyk J, Van Wyk L
Onderstepoort J Vet Res
. 2003 Mar;
69(4):299-304.
PMID: 12625382
Faecal pellets from a sheep that was artificially infected with a monoculture of Haemonchus contortus were collected over a 2-h period in the morning. In the laboratory the faeces were...
20.
Van Wyk J
Aust Vet J
. 2002 Sep;
80(7):437-8; author reply 438.
PMID: 12222607
No abstract available.