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    • 10. 发明申请
    • AGENT FOR IMPROVING GOOD RICE SEEDLING GROWTH
    • 改善大米种子生长的代理
    • US20100331183A1
    • 2010-12-30
    • US12866150
    • 2009-03-26
    • Yasutomo TakeuchiShigeyuki Funada
    • Yasutomo TakeuchiShigeyuki Funada
    • A01N43/40A01N43/653A01N37/10A01P21/00
    • A01N37/44A01N37/42A01N43/40A01N43/653A01N2300/00
    • There is provided an agent for improving the growth of seedlings, having effects of raising healthy rice seedlings, such as increase of the tillering number, increase of root weight, enhancement of greenness, and increase of stem thickness.An agent for improving the growth of rice seedlings containing, as active ingredients, 5-aminolevulinic acid represented by formula (1), a derivative thereof or a salt of the acid or the derivative, and a gibberellin biosynthesis inhibitor: R2R1NCH2COCH2CH2COR3  (1) wherein R1 and R2 each independently represent a hydrogen atom, an alkyl group, an acyl group, an alkoxycarbonyl group, an aryl group or an aralkyl group; and R3 represents a hydroxyl group, an alkoxy group, an acyloxy group, an alkoxycarbonyloxy group, an aryloxy group, an aralkyloxy group or an amino group.
    • 提供了改善幼苗生长的作用,具有提高健康水稻幼苗的作用,如分蘖数增加,根重增加,绿色增加,茎厚度增加。 作为活性成分,含有式(1)表示的5-氨基乙酰丙酸,其衍生物或其衍生物或其衍生物的盐和赤霉素生物合成抑制剂的水稻幼苗的生长改良剂,R2R1NCH2COCH2CH2COR3(1)其中 R 1和R 2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。