[Use of the B19 strain in the prevention of bovine brucellosis in northern Cameroon. Study of effect of the dose on seroconversion rate and duration in female zebu] [0.03%]
[在非洲喀麦隆北部用B19疫苗预防牛布鲁氏菌病的试验中剂量对雌性зибу牛血清转化率和维持时间的影响]
A Martrenchar,D Bouchel,B M Njanpop et al.
A Martrenchar et al.
Four herds of zebus from northern Cameroon totalling 136 animals were vaccinated subcutaneously with the following doses of Brucella abortus strain 19: 5 x 10(9) colony-forming units (CFU), 10(9) CFU, 5 x 10(8) CFU and 10(7) CFU. Twenty-eig...
Effect of three different routes of administration on the immunogenicity of infectious bursal disease vaccine [0.03%]
三种不同途径接种对肾传支疫苗免疫原性的影响
F A Kembi,O O Delano,M A Oyekunle
F A Kembi
The immune response of three groups of 10 chicks, vaccinated at age of 2 weeks against infectious bursal disease (Gumboro disease) via the oral, intramuscular and ocular routes, is compared. The vaccine was prepared by the NVRI (Vom, Nigeri...
C A Adeyefa,C Hamblin
C A Adeyefa
Equine sera collected from 10 widely separated regions throughout Nigeria were tested for antibodies against African horse sickness viruses (AHSV) using a competitive enzyme-linked immunosorbent assay (ELISA). The animals sampled included i...
I Yeruham,D Elad,A Nyska
I Yeruham
In Israel, dermatophilosis was found to inflict severe lesions, especially in first-calving cows during the first weeks post-parturition. Decreased milk production (by 40% on average) was also noted. Acute exudative dermatitis was observed ...
[Comparison of the pathogenic effect in mice between stocks of Trypanosoma evansi from Mauritania and from Kenya, Niger, Chad and China] [0.03%]
[摩洛哥、肯尼亚、尼日尔、乍得和中国伊氏锥虫株系致病性的鼠实验比较研究]
M L Dia
M L Dia
The pathogenicity to mice of a stock of Trypanosoma evansi from Mauritania has been compared to that of stocks from Kenya, Niger, Chad and China, using doses of 5.10(5), 2.10(6) and 5.10(6) trypanosomes per mouse. The survival of mice inocu...
Comparative Study
Revue d'elevage et de medecine veterinaire des pays tropicaux. 1995;48(1):21-5. DOI: 1995
[Absence of interaction between Trypanosoma theileri infections with the diagnosis of animal trypanosomiasis by detection of circulating antigens] [0.03%]
[Trypanosoma theileri 感染不影响动物查提利亚症的环流抗原诊断]
A Delafosse,Z Bengaly,G Duvallet
A Delafosse
This work presents data gathered at the CIRDES (Centre international de Recherche-Développement sur l'Elevage en Zone subhumide) during epidemiological monitoring. The prevalence levels of Trypanosoma vivax, Trypanosoma congolense and Tryp...
J Y Chollet
J Y Chollet
Between 1989 and 1994, cases of acute bovine anaplasmosis were rarely diagnosed in Northern Cameroon. However, the Becton-Dickinson anaplasmosis card test revealed high prevalence rates, especially in the North and Far North provinces. Bovi...
Role of interferons in infectious diseases in the bovine species: effect on viruses and rickettsias [0.03%]
干扰素在牛感染性疾病中的作用：对病毒和立克次体的作用
P Totté,A L De Gee,J Wérenne
P Totté
Successful protection was obtained with interferon treatment in experimental viral infections in the bovine species in a number of cases. The efficacy of the treatment against vaccinia virus infection and against rotavirus infection have be...
M A el Jack,N Ambrose
M A el Jack
In previous studies on the antigens of Dermatophilus congolensis very little attention has been given to the hyphae and to excreted-secreted products (ESP) of actively growing bacteria. In this study we have grown four isolates of D. congol...
[Small ruminants in Chad] [0.03%]
R Dumas
R Dumas