Auxotrophic, plasmid-cured Salmonella enterica serovar typhimurium for use as a live vaccine in calves
Van der Walt, M.L, Vorster, J.H, Steyn, H.C, Greeff, A.S
Published in Veterinary microbiology (22.06.2001)
Published in Veterinary microbiology (22.06.2001)
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Journal Article
The production of an auxotrophic marked, plamid-cured Salmonella ser. Typhimurium as a live attenuated vaccine
Van der Walt, M.L. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.), Greeff, A.S
Published in Onderstepoort journal of veterinary research (01.09.1998)
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Published in Onderstepoort journal of veterinary research (01.09.1998)
Journal Article
Salmonella isolated from crocodiles and other reptiles during the period 1985-1994 in South Africa
Van der Walt, M.L, Huchzermeyer, F.W, Steyn, H.C. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
Published in Onderstepoort journal of veterinary research (01.12.1997)
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Published in Onderstepoort journal of veterinary research (01.12.1997)
Journal Article
Rapid procedure for isolation and detection of Salmonella plasmids
VAN DER WALT, M. L, MARE, L, BEZUIDENHOUT, M, BARNARD, A, NIEUWOUDT, B
Published in Biotechnology techniques (01.10.1998)
Published in Biotechnology techniques (01.10.1998)
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Journal Article
First isolation of Campylobacter jejuni from the vaginal discharge of three bitches after abortion in South Africa
Odendaal, M.W, De Cramer, K.G.M, Van der Walt, M.L, Botha, A.D, Pieterson, P.M
Published in Onderstepoort journal of veterinary research (01.06.1994)
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Published in Onderstepoort journal of veterinary research (01.06.1994)
Journal Article
The prevalence of intestinal Salmonella infection in horses submitted for necropsy
Van Rensburg, I.B.J, Jardine, J.E. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Pathology), Carstens, J.H, Van der Walt, M.L
Published in Onderstepoort journal of veterinary research (01.03.1995)
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Published in Onderstepoort journal of veterinary research (01.03.1995)
Journal Article
biochemical differentiation between Salmonella and Citrobacter
Van Der Walt, M.L, Steyn, H.C
Published in Onderstepoort journal of veterinary research (01.12.1989)
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Published in Onderstepoort journal of veterinary research (01.12.1989)
Journal Article
Monitoring of Salmonella in slaughter ostriches
Steyn, H.C, Verwoerd, D.J, Olivier, A.J, Limper, L, Van der Walt, M.L. (Agricultural Research Council, Onderstepoort (South Africa). Onderstepoort Veterinary Inst.)
Year of Publication 01.09.1998
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Year of Publication 01.09.1998
Conference Proceeding
first isolations of Campylobacter mucosalis from pigs in South Africa
Van der Walt, M.L, Spencer, B.T, Loveday, R.K
Published in Onderstepoort journal of veterinary research (01.09.1988)
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Published in Onderstepoort journal of veterinary research (01.09.1988)
Journal Article
isolation of Campylobacter hyointestinalis from a pig in South Africa
Van der Walt, M.L, Van der Lugt, J.J
Published in Onderstepoort journal of veterinary research (01.06.1988)
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Published in Onderstepoort journal of veterinary research (01.06.1988)
Journal Article
Rationalized determination of uranium in rocks for geochemical prospecting using separation by ion exchange chromatography and spectrophotometry with arsenazo III
Strelow, F.W.E., Kokot, M.L., Van der Walt, T.N. & Bhaga, B.
Published in South African journal of chemistry (01.01.1976)
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Published in South African journal of chemistry (01.01.1976)
Journal Article
Rapid procedure for isolation and detection of Salmonella plasmids
Walt, M.L. van der, Mare, L, Bezuidenhout, M, Barnard, A, Nieuwoudt, B. (Salmonella Laboratory, Onderstepoort Veterinary Institute, Private Bag X 05, Onderstepoort 0110 (South Africa))
Published in Biotechnology Techniques (United Kingdom) (1998)
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Published in Biotechnology Techniques (United Kingdom) (1998)
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