Zobrazeno 1 - 10
of 21
pro vyhledávání: '"P. B. Capstick"'
Publikováno v:
Preventive Veterinary Medicine. 22:169-181
Ten farmers on Rusinga Island, Lake Victoria, Kenya were selected to study the epidemiology of tick-borne diseases (TBDs) and their possible effects on calf performance. During the years 1986–1988 a total of 162 calves were ear-tagged, weighed mont
Publikováno v:
International Journal of Tropical Insect Science. 14:15-19
A quantitative measure for assessing the level of resistance of zebu cattle to Rhipicephalus appendiculatus is discussed. Basic data for the derivation of the mathematical index were from artificial infestation of cattle to adults, nymphs and larvae
Publikováno v:
International Journal of Tropical Insect Science. 13:685-690
A quantitative index of resistance to ticks, which had been derived from results of artificial infestation of East African zebu cattle with a Rusinga Island (Lake Victoria) stock of Rhipicephalus appendiculatus, was tested for consistency using three
Autor:
H. K. Kiara, S. Nokoe, R. Slade, P. B. Capstick, L. Bennun, O. Okello, F. Rinkanya, J. J. De Castro
Publikováno v:
Experimental & Applied Acarology. 12:219-227
Half-body tick collections and visual assessment of tick burdens were performed monthly over six months on 100 bulls at the Kenya National Boran Stud, Mutara Ranch, Kenya. Boophilus decoloratus predominated among several tick species infesting the an
Publikováno v:
Veterinary Parasitology. 38:205-213
Mature, unimproved East African Zebu cattle (Bos indicus) naturally exposed to ticks from birth were ranked for resistance to ticks by repeated whole-body counts of infesting ticks. Four cattle of high resistance, four of low resistance and two of in
Publikováno v:
Scopus-Elsevier
Tick-susceptible Friesian steers were used as bait animals to assess the availability of adult Rhipicephalus appendiculatus Neumann on the pasture. Assuming that initial gross pickup rates of ticks by cattle were similar, the numbers of female ticks
Autor:
L. N. Gichuru, Olusegun O. Dipeolu, A.O. Amoo, D. M. Munyinyi, T. R. Odhiambo, P. B. Capstick
Publikováno v:
Journal of medical entomology. 30(3)
In a pilot trial to evaluate cost-effective methods of acaricide application, east coast fever-immunized weaner and dairy cattle were subjected to varying tick control regimens. All experimental cattle were maintained under the same extensive system
Publikováno v:
Scopus-Elsevier
A study was conducted on the population dynamics of four tick species infesting livestock on Rusinga Island. Infestations of Rhipicephalus appendiculatus Neumann, Rhipicephalus evertsi evertsi Neumann, Amblyomma variegatum (F.)., and Boophilus decolo
Publikováno v:
Scopus-Elsevier
Groups of previously tick-exposed East African Zebu cattle together with tick-susceptible Friesian steers as controls were artificially infested with adults, nymphs, and larvae of Rhipicephalus appendiculatus Neumann on two occasions. Comparison of t
Publikováno v:
Archiv f�r die gesamte Virusforschung. 35:364-377
Local reactions at inoculation sites of swine vaccinated with foot-and-mouth disease antigens emulsified with oil adjuvant were examined at 7, 14, 32, 45, 62 and 90 days postinoculation. The serologic data indicate that either the subcutaneous or int