Study of Nutrient Requirement and Feeding of Pregnant and Lactating Mares in Several Stable in Bogor

This study aimed to determine the nutrient and energy requirement in pregnant lactating mares. used an observation methodology it was conducted on eight stables with 11 mares 16 Observed variables included mare profile (estimated body weight, horse type, physiological condition (pregnancy or lactation), feeding (type of feed, amount content, total feed consumption) then compared based NRC (2007). Data consumption were collected different conditions lactation) weight. Given analysed by proximate analysis. The results this showed that one stable did not meet overall requirement, three had met two higher ratio Ca:P P.