Zobrazeno 1 - 10
of 173
pro vyhledávání: '"J. R. Egerton"'
Publikováno v:
Australian Veterinary Journal. 98:345-353
We have described the efforts of the Australian administration of the Territory of Papua and New Guinea (TPNG) to establish a veterinary service and viable animal industries. These efforts began with planning before the end of World War II in 1945 an
Autor:
J. R. Egerton
Publikováno v:
Australian Veterinary Journal. 98:60-65
Until the latter part of the nineteenth century, there were no domestic animals other than pigs, dogs and poultry in the island of New Guinea. From 1889 onwards, occupying authorities, missionaries and settlers from Germany, the UK, Japan and Austral
Autor:
J. R. Egerton, MB Allworth
Publikováno v:
Australian Veterinary Journal. 96:395-399
OBJECTIVE Compare footbathing and vaccination for control of footrot during a transmission period in a sheep flock deliberately infected with multiple strains of Dichelobacter nodosus. METHODS The strains included a known virulent strain, a benign st
Autor:
J. R. Egerton, MB Allworth
Publikováno v:
Australian Veterinary Journal. 95:273-280
Objectives To establish multiple strains of Dichelobacter nodosus in two flocks of sheep and to assess the virulence of five of these strains. Methods In experiment 1, sheep were challenged with five D. nodosus strains, which varied in both virulence
Autor:
David Emery, J. R. Egerton
Publikováno v:
Australian Veterinary Journal. 97:132-132
Autor:
J. R. Egerton, Herman W. Raadsma
Publikováno v:
Livestock Science. 156:106-114
Footrot is one of the major causes of lameness in sheep, goats and other ruminants. It is at times a highly contagious disease resulting from mixed bacterial infection with Dichelobacter nodosus as a necessary component. Disease manifestation can ran
Publikováno v:
Australian Veterinary Journal. 90:14-19
Objective To identify and compare programs for eradicating virulent footrot (VFR) chosen by owners of quarantined sheep flocks in southern New South Wales. Method Data from 196 sheep flocks in the Wagga Wagga and Young Rural Lands Protection Boards w
Publikováno v:
The Veterinary Journal. 172:356-363
An outbreak of virulent footrot was investigated in a flock of 605 Merino cross-bred sheep in Bhutan. Conventional control methods in the preceding eight years had reduced its prevalence from 36-79% in different components of the flock to about 15% o
Autor:
K. A. Abbott, J. R. Egerton
Publikováno v:
Australian Veterinary Journal. 81:756-762
Objective To determine if the clinical classification of intermediate footrot (IFR) is changed to virulent footrot (VFR) by a transfer of the infected flock to a region where climatic conditions are more favourable for the transmission of the disease
Autor:
K. A. Abbott, J. R. Egerton
Publikováno v:
Australian Veterinary Journal. 81:688-693
Objective To determine if intermediate footrot (IFR) can be eradicated from a flock of sheep by inspection and culling of cases during a non-transmission period and if prior antibiotic treatment or vaccination increases the likelihood of eradication.