The aim of this study was to investigate the effect herd management practices on milk quality according somatic cell count, standard plate count and electrical conductivity. experimental work carried out at El-Bayoumi dairy farms in Gamasa, Dakahlia Governorate 2016. Managing cows parity, cleanliness score, stocking rate, feeding regime, stage lactation, daily level milking shift had a higher s...

Mycobacterium avium subsp. paratuberculosis (Map) causes Johne's disease, with large economic consequences for dairy cattle producers worldwide. Map spread between farms is mainly due to animal movements. Locally, herd size and management are expected to influence infection dynamics. To provide a better understanding of Map spread between dairy cattle farms at a regional scale, we describe the ...