发明授权
- 专利标题： Compositions against rotavirus infection and processes for producing the same
- 专利标题（中）： 针对轮状病毒感染的组合物及其制备方法
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申请号： US13339019申请日： 2011-12-28
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公开(公告)号： US08440233B2公开(公告)日： 2013-05-14
- 发明人: Yoshihiro Kanamaru , Yoshitaka Nakamura , Takeshi Takahashi , Shinya Nagafuchi , Makoto Yamaguchi , Hideo Ohtomo , Kenichi Nakazawa
- 申请人： Yoshihiro Kanamaru , Yoshitaka Nakamura , Takeshi Takahashi , Shinya Nagafuchi , Makoto Yamaguchi , Hideo Ohtomo , Kenichi Nakazawa
- 申请人地址： JP Tokyo
- 专利权人： Meiji Co., Ltd
- 当前专利权人： Meiji Co., Ltd
- 当前专利权人地址： JP Tokyo
- 代理机构： Saliwanchik, Lloyd & Eisenschenk
- 优先权： JP2003-070669 20030314
- 主分类号： A61K35/20
- IPC分类号： A61K35/20
摘要：
The present inventors discovered that microfiltration retentates of whey, and products obtained by treating whey using centrifugation and/or ammonium sulfate precipitation, have the activity of inhibiting rotavirus infection. In one embodiment, the present invention provides a method of preventing rotavirus infection, comprising administering to a subject a composition that comprises a whey cream serum obtained by treating whey by centrifugation, or a dehydrated product thereof, wherein the antiviral activity of said composition is retained after heat treatment.
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