Hamadou Issa

Sexual Activity of Local Sahel Goat Breed in Niger

Mani Mamman, Hamadou Issa, Moussa Garba Mahamadou, Marichatou Hamani & Sawadogo Germain Jérôme · Asian Journal of Advances in Agricultural Research · 2021

Aims: In Niger, the Sahel goat breed counts for around 80% of the national goat herd. However, it is scientifically little or not known. Thus, one of the aims of its zootechnical characterization is the control of its sexual activity, a fundamental physiological basis of reproduc...

Open access Research Article 10.9734/ajaar/2021/v15i130142

Risk Factors and Treatment of Postpartum Anestrus in Cattle: The Case of Zebu

Moussa Garba Mahamadou, Mani Mamman & Hamadou Issa · Asian Journal of Advances in Agricultural Research · 2021

This literature review reports on risk factors for postpartum anestrus in zebus and their potential treatments. Prolonged postpartum anestrus is one of the major factors limiting reproductive efficiency in cattle, particularly in Bos indicus cows in tropical regions, as it preven...

Open access Research Article 10.9734/ajaar/2021/v17i130187