奶牛乳房炎的研究进展
Jilin Animal Husbandry and Veterinary Medicine(2019)
Abstract
奶牛乳房炎是指奶牛乳腺组织的各种炎症,是奶牛最常见的疾病之一,且其发病率呈上升趋势.据报道,奶牛乳腺炎的发病率约在25%~60%之间,中国的平均临床率为33.4%.研究证实,综合评估各种因素造成的损失,产奶量和牛奶质量损失占总损失的49%.根据相关统计,我国现有奶牛1400万头左右,每年因乳房炎造成的经济损失超过6亿元.
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