Kefyalew Alemayehu

Antibiotic Effects of Argemone mexicana (Papaveraceae) against Field Crops and Pathogens Causing Mastitis in Dairy Cattle in three Districts of Amhara Region, Ethiopia

Kefyalew Alemayehu & Tadesse Desalegn · Journal of Advances in Biology & Biotechnology · 2015

The destructive nature of Argemone mexicana against field crops and grazing lands as invasive species and, the antibiotic effect for treating common diseases of dairy cattle causing mastitis were investigated at Farta, Gondar and Bahir Dar zuria districts. Plant materials were ex...

Open access Research Article 10.9734/JABB/2016/20787

The Effect of Crossbreeding on Performance of Crossbred Dairy Cows and Indigenous Cattle Genetic Resources in the North Western Amhara, Ethiopia

Kefyalew Alemayehu & Damitie Kebede · Journal of Scientific Research and Reports · 2015

In Ethiopia, crossbred cattle are mainly cross of zebu with Holstein-Friesian. The cattle have been used for milk production for decades. Therefore, the objective of the study was to evaluate the effect of crossbreeding on performance of crossbred dairy cows and indigenous cattle...

Open access Research Article 10.9734/JSRR/2015/18508