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    • 8. 发明申请
    • HOP ALPHA ACID OR HOP OIL CONTENT ENHANCER
    • HOP ALPHA酸或HOP油含量增强剂
    • US20100105948A1
    • 2010-04-29
    • US12525167
    • 2008-01-30
    • Tohru TanakaSatofumi Kawata
    • Tohru TanakaSatofumi Kawata
    • C07C229/22
    • A01N37/44
    • To provide a hop alpha acid or hop oil content enhancer, which increases the content of a hop alpha acid or a hop oil.A hop alpha acid or hop oil content enhancer, which comprises 5-aminolevulinic acid, or a derivative thereof represented by the following formula (1), or a salt thereof as an active ingredient: R2R1NCH2COCH2CH2COR3  (1) wherein R1 and R2 each independently represents a hydrogen atom, an alkyl group, an acyl group, an alkoxycarbonyl group, an aryl group, or an aralkyl group; R3 represents a hydroxyl group, an alkoxy group, an acyloxy group, an alkoxycarbonyloxy group, an aryloxy group, an aralkyloxy group, or an amino group.
    • 提供一种啤酒花α酸或啤酒花油含量增强剂,其增加了啤酒花酸或啤酒花油的含量。 包含由下式(1)表示的5-氨基乙酰丙酸或其衍生物或其盐作为活性成分的啤酒花α酸或啤酒花油含量增强剂:R2R1NCH2COCH2CH2COR3(1)其中R1和R2各自独立地表示 氢原子,烷基,酰基,烷氧基羰基,芳基或芳烷基; R3表示羟基,烷氧基,酰氧基,烷氧基羰基氧基,芳氧基,芳烷氧基或氨基。