公开(公告)号：US11155793B2

公开(公告)日：2021-10-26

申请号：US16477903

申请日：2018-01-15

申请人： FEED RESEARCH INSTITUTE CHINESE ACADEMY OF AGRICUL ,  Canfang Niu ,  Peilong Yang ,  Bin Yao ,  Yangyang Li ,  Yongkai Du ,  Huiying Luo ,  Huoqing Huang ,  Yaru Wang

发明人： Canfang Niu ,  Peilong Yang ,  Bin Yao ,  Yangyang Li ,  Yongkai Du ,  Huiying Luo ,  Huoqing Huang ,  Yaru Wang

IPC分类号： C12N9/16 ,  C12N1/21 ,  C12N15/55 ,  A23K20/189 ,  C12N15/52 ,  C12N15/70

摘要： The present invention relates to the field of genetic engineering, particularly to phytase variant YeAPPA having improved pepsin resistance and acid resistance, and increased catalytic efficiency, by substituting Leucine at the 162th site of the sequence set forth in SEQ ID NO.1 with glycine or proline or substituting glutamic acid at the 230th site of the sequence set forth in SEQ ID NO.1 with glycine, proline or arginine, in the benefit of the development of economical feed enzyme industry.

公开(公告)号：US20130014289A1

公开(公告)日：2013-01-10

申请号：US13580935

申请日：2010-02-24

申请人： Jinsong Zhang ,  Shouyi Chen ,  Canfang Niu ,  Biao Ma ,  Wanke Zhang ,  Qing Lin ,  Sijie He

发明人： Jinsong Zhang ,  Shouyi Chen ,  Canfang Niu ,  Biao Ma ,  Wanke Zhang ,  Qing Lin ,  Sijie He

IPC分类号： A01H5/00 ,  A01H1/02 ,  A01H5/10 ,  C12N15/82

CPC分类号： C07K14/415 ,  C12N15/8271

摘要： Compositions and methods for imparting stress tolerance to plants using WRKY nucleic acid and polypeptides.

摘要翻译： 使用WRKY核酸和多肽赋予植物胁迫耐受性的组合物和方法。