Biological immune preparation for treating dairy cattle clinical mamitis and its manufacturing method

A technology of immune preparations and production methods, which is applied in the directions of anti-inflammatory agents, non-central analgesics, medical preparations containing active ingredients, etc. Improve immune function, avoid slow action, improve immune function
CN1589897AInactive Publication Date: 2005-03-09NORTHWEST A & F UNIV
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
NORTHWEST A & F UNIV
Publication Date
2005-03-09
Estimated Expiration
Not applicable Β· inactive patent
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Abstract

A bioimmunological medicine for treating the mastitis of milk cow contains hog lymphocyte transfer factor and ox lymphocyte transfer factor. It is prepared from the spleens of hog and ox through mincing, proportionally mixing, mashing, homogenizing, repeated freezing-thawing, freezing, centrifugating, taking supernatant, dialysis, freezing, thawing and filtering.
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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...

Claims

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