Zobrazeno 1 - 10
of 20
pro vyhledávání: '"D B, Wallace"'
Importance of thymidine kinase activity for normal growth of lumpy skin disease virus (SA-Neethling)
Autor:
D. B. Wallace, G. J. Viljoen
Publikováno v:
Archives of Virology. 147:659-663
In order to study the importance of an intact thymidine kinase (TK) gene for the vaccine strain of a southern African capripoxvirus, namely, lumpy skin disease virus (LSDV) (type SA-Neethling), a TK disruption recombinant was generated expressing the
Autor:
E S M, Tuppurainen, W H, Stoltsz, M, Troskie, D B, Wallace, C A L, Oura, P S, Mellor, J A W, Coetzer, E H, Venter
Publikováno v:
Transboundary and emerging diseases. 58(2)
Lumpy skin disease (LSD) is an economically important cattle disease. The disease is endemic in many African countries, but outbreaks have also been reported in Madagascar and the Middle East. The aim of this study was to investigate the potential ro
Publikováno v:
Journal of Zoology. 220:469-485
The relative ages of individuals in a complete wild-captured colony of 13 Cryptomys hottentotus hottentotus and a complete wild-captured colony of 25 Cryptomys damarensis were determined by means of tooth wear and eruption patterns and through the de
Autor:
D. B. Wallace
Publikováno v:
Journal of Agricultural Economics. 26:21-36
The main theme is the contribution that innovations in certain applied sciences have made to cereal production in the United Kingdom between 1940 and 1960. The position of agricultural science in this country at the outbreak of the Second Word War is
Autor:
Thomas J. Keil, D. B. Wallace
Publikováno v:
International Journal of the Addictions. 13:241-247
The core hypothesis deduced from the Dole-Nyswander blockade formulation is that methadone is a sufficient but not necessary condition for abstinence from heroin. It is argued that this hypothesis has not been tested with scientifically adequate rese
Publikováno v:
Environmental Entomology. 11:67-70
The effect of pesticides on development of Beauveria bassiana (Balsamo) was examined both in liquid culture and in the field. The commonly recommended lateblight fungicides and insecticides inhibited growth of B. bassiana . The experimental fungicide
Autor:
D. B. Wallace
Publikováno v:
Journal of Electronic Packaging. 111:108-111
The feasibility of using ink-jet technology to write circuits on PC board material and TAB substrate has been demonstrated. Several systems were evaluated and the most successful system used paraffin as a resist material on a copper substrate. The co
Autor:
D. B. Wallace
Publikováno v:
Journal of Agricultural Economics. 12:300-325
Autor:
Ali A. Seireg, D. B. Wallace
Publikováno v:
Journal of Engineering for Industry. 95:1108-1114
This paper presents results from a computer based technique for the evaluation and graphic display of stress, deformation, and fracture patterns in gear teeth when subjected to dynamic loading. The method is illustrated for conditions of impulsive lo
Autor:
D. B. Wallace
Publikováno v:
Strain. 5:244-253