发明名称 |
FEED ADDITIVE FOR RUMINANT |
摘要 |
PURPOSE:To obtain the title additive for ruminant capable of controlling elution of physiologically active substance in stomachs by coating a nucleus substance containing a physiologically active substance with a covering agent containing a specific synthetic polymer substance. CONSTITUTION:In coating a nucleus substance containing a physiologically active substance with a covering agent containing a synthetic polymer substance to dissolve or swell in water in an acidic range at pH <=5.5, the polymer substance contains structural units shown by formula I and formula II (R<1> and R<2> are alkyl or R<1> and R<2> are bonded to give alkylene in which at least one C may be replaced with O atom; R<3> is R, alkyl or alkoxy) in a ratio of 5-40mol% unit shown by formula I and 30-80wt.% unit shown by formula II and has 0.01-6.0dl/g reduced viscosity. |
申请公布号 |
JPH03155757(A) |
申请公布日期 |
1991.07.03 |
申请号 |
JP19890294060 |
申请日期 |
1989.11.14 |
申请人 |
AJINOMOTO CO INC;MITSUBISHI KASEI CORP |
发明人 |
UEDA SATOSHI;NAGAI TAKESHI;KOBAYASHI TAKAAKI;OKADA HIROYOSHI;MIYAKE MASAO;MATSUZAWA SATOSHI |
分类号 |
A23K1/18;A23K1/16;A23K1/20 |
主分类号 |
A23K1/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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