发明授权
- 专利标题: Phytase-Containing Animal Food and Method
- 专利标题(中): 含植酸酶的动物食品和方法
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申请号: US13154719申请日: 2011-06-07
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公开(公告)号: US08551724B2公开(公告)日: 2013-10-08
- 发明人: Douglas M. Webel , Donald E. Orr , Frank E. Ruch , Xingen Lei
- 申请人: Douglas M. Webel , Donald E. Orr , Frank E. Ruch , Xingen Lei
- 申请人地址: BG Sofia US NY Ithaca
- 专利权人: Huvepharma AD,Cornell Research Foundation, Inc.
- 当前专利权人: Huvepharma AD,Cornell Research Foundation, Inc.
- 当前专利权人地址: BG Sofia US NY Ithaca
- 代理机构: Barnes & Thornburg LLP
- 主分类号: C12Q1/48
- IPC分类号: C12Q1/48 ; C12N9/16
摘要:
A method is described for improving the nutritional value of a foodstuff comprising a source of myo-inositol hexakisphosphate by feeding the foodstuff in combination with a phytase expressed in yeast. The method comprises the step of feeding the animal the foodstuff in combination with a phytase expressed in yeast wherein the phytase can be selected from the group consisting of AppA1, AppA2 and a site-directed mutant of AppA. The invention also enables reduction of the feed to weight gain ratio and an increase bone mass and mineral content of an animal. A foodstuff and a feed additive comprising AppA2 or a site-directed mutant of AppA are also described.
公开/授权文献
- US20110318449A1 Phytase-Containing Animal Food and Method 公开/授权日:2011-12-29
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