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  • Patent number: 9573879
    Abstract: Disclosed are monoesters, inner complex salts or monoester salts of hexahydro-?-acid, and application thereof as animal feed additives. The compounds as shown in formula (I), (II) and (III) show low toxicity or non-toxicity to animals, and have higher stability and better growth promotion effects than those disclosed in other patents, which make them more suitable to be applied as growth promoters used in feed and have a very good application prospect in cultivation industry.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: February 21, 2017
    Assignee: GUANGZHOU INSIGHTER BIOTECHNOLOGY CO., LTD.
    Inventors: Xianfeng Peng, Zonghua Qin, Jijun Huang