Prevalence of mastitis amongst dairy herds (n=725) and cows (n=2681) of Addis Ababa milk shed was investigated. California Mastitis Test (CMT) was conducted on milk samples from individual quarters. Of 10,908 quarters examined, prevalence of clinical mastitis (SCM), nonfunctional or blocked quart...
Kassa, T.
,
Wirtu, G.
,
Tegegne, Azage
,
[Survey of mastitis in dairy herds in the Ethiopian central highlands]
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Survey of mastitis in dairy herds in the Ethiopian central highlands
Data on reproductive performance of Zebu and Friesian X Zebu crossbred cows reared under small-scale dairy farms were analysed and the effects of genotype, parity, body condition score (BCS), season, and year of calving were examined for a total of 246 calvings. Uterine involution was completed e...
Kassa, T.
,
Tegegne, Azage
,
[Factors affecting reproductive performance of Zebu and crossbred cows under small-scale dairy farms]
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Factors affecting reproductive performance of Zebu and crossbred cows under small-scale dairy farms
Gonadal and extragonadal sperm reserves were determined in testicular and epididymal tissues obtained from 14 small highland Abyssinian Zebu (SHAZ) and from 15 Borana bulls slaughtered at the Debre Zeit abattoir. Bulls were mature and over six years of age. Body weight and scrotal circumference w...
Tegegne, Azage
,
Taddele, Y.
,
Kassa, T.
,
[Gonadal and extragonadal sperm reserves in two breeds of mature Zebu (Bos indicus) bulls in Ethiopia]
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Gonadal and extragonadal sperm reserves in two breeds of mature Zebu (Bos indicus) bulls in Ethiopia