Zobrazeno 1 - 10
of 156
pro vyhledávání: '"A.D. Irvin"'
Approximately five years have elapsed since the Conference on'Tick-borne Diseases and their Vectors'(Wilde, 1978, University of Edinburgh) was held at the Centre for Tropical Veterinary Medicine in Edinburgh. Theileriosis was one of the main topics a
Autor:
N. Honhold, S. Masaka, F.C. Munatswa, R.A.I. Norval, A.D. Irvin, J.G.R. Ocama, L. Kambeva, H.T. Koch
Publikováno v:
Veterinary parasitology. 37(3-4)
Data collected in the Zimbabwean province of Mashonaland-West, in the period 1980-1988, showed that mortality in calves owing to Theileria parva bovis infection (January disease) was significantly lower in animals younger than 7 months than in older
Publikováno v:
Research in Veterinary Science. 19:142-151
Bovine lymphoid cells from a culture line parasitised with Theileria parva were fused to mouse heart (MH) and baby hamster kidney (BHK) cells, grown as monolayers, using inactivated Sendai virus. The resultant heterokaryons contained macroschizonts o
Publikováno v:
Research in Veterinary Science. 35:341-346
Stocks of Theileria parva, which had been characterised by monoclonal antibody profiles, were used to challenge cattle previously immunised against East Coast fever (ECF). When cattle were subjected to homologous challenge, or heterologous challenge
Publikováno v:
Veterinary Parasitology. 26:29-41
When groups of Theileria parva parva Muguga-immunized cattle were given a homologous lethal challenge at different times after immunization, it was found that 4 6 , 5 6 , 6 6 and 6 6 animals survived when challenged on Days 5, 10, 20 and 30, respecti
Publikováno v:
Research in Veterinary Science. 33:298-304
The events were studied which occurred during different stages of the cell cycle of bovine lymphoblastoid cells infected with the parasite Theileria parva. The mean number of nuclei in macroschizonts was about 16 for cells in interphase and 30 for th
Autor:
S.P. Morzaria, A.D. Irvin, George Gettinby, J. Scott, D. D'Souza, J. Wathanga, J.M. Katende, A.S. Young
Publikováno v:
Veterinary Record. 123:313-320
A trial was performed on a farm in the Coast Province of Kenya to study the effects of East Coast fever immunisation and different acaricidal treatments on the productivity of immunised and unimmunised beef cattle. Eighty cattle were immunised agains
Publikováno v:
Research in Veterinary Science. 27:200-204
Blood infected with Babesia rodhaini, B major or B divergeas was irradiated to different absorbed doses between 0 and 120 krad, and then maintained in vitro in the presence of 3H hypoxanthine for 24 h. The effects of irradiation were measured by the
Autor:
A.D. Irvin, D.A. Stagg
Publikováno v:
Experimental Parasitology. 41:172-185
The in vitro growth of bovine lymphoid cells infected with Theileria parva was inhibited by the folate antagonists aminopterin and methotrexate, even in the presence of exogenous hypoxanthine and thymidine. Further studies using tritiated purines and
Publikováno v:
Veterinary Record. 124:219-222
Two field trials were carried out in successive years at the Ngong Veterinary Farm, Kenya, in which young cattle, previously unexposed to tick-borne diseases, were introduced into an area with endemic East Coast fever while protected by a series of i