Hsien-Sheng Yin,Wen-Ting Chen,Hsin-Yu Yang,Chih-Yu Lin
申请号:
US16424693
公开号:
US20190276512A1
申请日:
2019.05.29
申请国别(地区):
US
年份:
2019
代理人:
摘要:
The present invention provides a recombinant chicken interleukin-1β protein for producing antibody early and retaining for a longer period of time, which has a sequence of SEQ ID NO:2 or SEQ ID NO:3. The recombinant chicken interleukin-1β protein is created by using point mutation in a genetic engineering method; it can significantly improve the original vaccine efficacy to enhance antibody responses, produce antibody one week earlier and extend the protective effect until chickens sold off. Therefore, the recombinant chicken interleukin-1β protein of the present invention can produce significant higher antibody responses than the with-type chicken interleukin-1β protein, it helps to develop avian interleukin-1β vaccine adjuvant and uses in medical application and livestock production.