Biological immune preparation for treating dairy cattle clinical mamitis and its manufacturing method
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NORTHWEST A & F UNIV
- Publication Date
- 2008-08-27
- Estimated Expiration
- Not applicable Β· inactive patent
Abstract
Description
1. Technical field:
[0001] The invention relates to a biological immune preparation, in particular to a biological immune preparation for treating cow clinical mastitis and a preparation method thereof. 2. Background technology:
[0002] Clinical mastitis of dairy cows has become one of the most serious and common diseases in dairy farms, with an incidence rate as high as 30%-80%. It seriously affects the milk production of dairy cows and reduces the economic benefits of dairy farms. According to expert estimates, the global milk loss caused by cow mastitis can reach 3.8 million tons every year. More importantly, the quality of milk produced by cows suffering from mastitis has declined, and the content of harmful microorganisms exceeds the standard, which seriously endangers human health. Cow mastitis has become one of the key factors restricting the healthy and rapid development of dairy farming industry.
[0003] Cow mastitis is caused by the infection of cow udders by a...