Growth-promoting feed and drink
    2.
    发明授权
    Growth-promoting feed and drink 失效
    生长促进饲料和饮料

    公开(公告)号:US4510146A

    公开(公告)日:1985-04-09

    申请号:US376586

    申请日:1982-05-10

    摘要: Animal feeds and drinks containing small amounts of compounds of the formula Ia or Ib ##STR1## where R.sup.1 is hydrogen, low molecular weight alkyl or alkoxy, or halogen, R.sup.2 is hydrogen or low molecular weight alkyl and R.sup.3 and R.sup.4 are hydrogen or a low molecular weight aliphatic or araliphatic radical. The compounds of the formulae Ia and Ib promote growth without exerting an antibiotic action.

    摘要翻译: 含有少量式Ia或Ib化合物的动物饲料和饮料,其中R 1是氢,低分子量烷基或烷氧基或卤素,R 2是氢或低分子量烷基,R 3和R 4 是氢或低分子量脂族或芳脂族基。 式Ia和Ib的化合物促进生长而不施加抗生素作用。