METHODS AND COMPOSITIONS FOR IMPROVING GROWTH OF MEAT-TYPE POULTRY

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专利权人:

NORTH CAROLINA STATE UNIVERSITY

发明人:

SHIH, JASON C.H.

申请号：

CA2851113

公开号：

CA2851113C

申请日:

2003.08.08

申请国别(地区):

CA

年份:

2017

代理人:

摘要：

The present invention provides methods of improving growth performance, improving the efficiency of feed utilization, increasing feed digestibility, and decreasing mortality of immature and developing animals receiving animal feed. Methods of producing a crude keratinase enzyme extract and animal feed supplements for achieving the same are also provided.

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