Étude de la prévalence des mammites et de leurs impacts sur les paramètres de reproduction chez la vache laitière

dc.contributor.author	BELARBI, Houari
dc.date.accessioned	2020-12-07T09:30:29Z
dc.date.available	2020-12-07T09:30:29Z
dc.date.issued	2020
dc.identifier.uri	http://e-biblio.univ-mosta.dz/handle/123456789/16021
dc.description.abstract	This studywascarried out in the region of Mostaganem (daira of Achaacha and Sidi lakhdar. Wefollowed 8 farms in the region. The information collected relates to the management of reproduction and the health of 65 dairycows. The resultsobtained show thatcowswere bred an average of 130.45 daysaftercalving and werefertilized on average166.62 ± 25.45 days postpartum.45.32% of cowswerepregnantafter the first IA. Analysis of variance shows thatclinicalmastitis affects the reproductive performance of cowsmonitored. Cowswithclinicalmastitis have very long intervalscompared to the acceptednorm	en_US
dc.language.iso	fr	en_US
dc.subject	dairycow	en_US
dc.subject	artificialinsemination	en_US
dc.subject	reproduction	en_US
dc.title	Étude de la prévalence des mammites et de leurs impacts sur les paramètres de reproduction chez la vache laitière	en_US
dc.type	Other	en_US