Zobrazeno 1 - 10 of 51 pro vyhledávání: '"D W, Verwoerd"'
1
Definition of a vector and a vector-borne disease
Autor: D. W. Verwoerd
Publikováno v: Revue Scientifique et Technique de l'OIE. 34:29-39
A vector can be defined, in a biomedical context, as a living being (most usually an arthropod) capable of transmitting a disease to vertebrate hosts, including humans. A basic distinction can be made between mechanical vectors and biological vectors
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3c404e586d43ba47eb3c8dffcbed92fe
https://doi.org/10.20506/rst.34.1.2343
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3
History of bluetongue research at Onderstepoort : transboundary diseases
Autor: D. W. Verwoerd
Publikováno v: Onderstepoort Journal of Veterinary Research, Vol 76, Iss 1, Pp 99-102 (2009)
Research on this economically important disease of ruminants, especially sheep, which had been named bluetongue by farmers in the 19th century, has been part and parcel of the activities at Onderstepoort ever since its establishment in 1908 and there
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b8f935a134c59bd666cc41dc3a6157b
https://ojvr.org/index.php/ojvr/article/view/72
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4
A century of research achievements by the Onderstepoort Veterinary Institute
Autor: D. W. Verwoerd, R. D. Bigalke
Publikováno v: Transactions of the Royal Society of South Africa. 63:31-51
The Onderstepoort Veterinary Institute (OVI) will be 100 years old in 2008. During this period it achieved international renown for its pioneering research on diseases of livestock and other animals. It is therefore timely that the most notable of th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::46df9e06568e56c09c34c78b8ab92c75
https://doi.org/10.1080/00359190809519208
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6
History of Orbivirus research in South Africa
Autor: D. W. Verwoerd
Publikováno v: Journal of the South African Veterinary Association. 83
In the early colonial history of South Africa, horses played an important role, both in general transportation and in military operations. Frequent epidemics of African horsesickness (AHS) in the 18th century therefore severely affected the economy.
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https://doi.org/10.4102/jsava.v83i1.532
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7
William Horner Andrews (1887-1953) - first Professor of Physiology at Onderstepoort
Autor: W.J.H. Andrews, D. W. Verwoerd
Publikováno v: Journal of the South African Veterinary Association, Volume: 82, Issue: 1, Pages: 3-5, Published: 2011
Journal of the South African Veterinary Association, Vol 82, Iss 1, Pp 3-5 (2011)
WHAndrews qualified as a veterinarian in London in 1908 and was recruited soon after, in 1909, by Sir Arnold Theiler to join the staff of the newly established veterinary laboratory at Onderstepoort. After initial studies on the treatment of trypanos
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a96bf6d1a290458234716ea57aa13896
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S1019-91282011000100003&lng=en&tlng=en
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8
History of bluetongue research at Onderstepoort
Autor: D W, Verwoerd
Publikováno v: The Onderstepoort journal of veterinary research. 76(1)
Research on this economically important disease of ruminants, especially sheep, which had been named bluetongue by farmers in the 19th century, has been part and parcel of the activities at Onderstepoort ever since its establishment in 1908 and there
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::cd2163f4d345e40cde3b0b41fa364e52
https://pubmed.ncbi.nlm.nih.gov/19967934
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10
The effect of a natural maedi-visna virus infection on the productivity of South African sheep
Autor: B, Dungu, J, Vorster, G F, Bath, D W, Verwoerd
Publikováno v: The Onderstepoort journal of veterinary research. 67(2)
A cohort study was conducted in order to measure the effect of the chronic indurative lymphocytic mastitis caused by the South African strain of maedi visna virus (MVV) on the pre-weaning growth of lambs born either of naturally infected or uninfecte
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::a28b9278cdd1417733235419c3f89e8f
https://pubmed.ncbi.nlm.nih.gov/11028744
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