申请人:National University Corporation Kagawa University
公开号:EP1759584A1
公开(公告)日:2007-03-07
[OBJECT]
To provide an agricultural chemical and the like with the use of an effect of inducing systemic acquired resistance in a plant. To provide a growth inhibitor of not only a plant pathogenic bacterium but also a harmful microorganism.
[MEANS FOR RESOLUTION]
Utilization of a rare sugar for inducing systemic acquired resistance in a plant or inhibiting the growth of a microorganism. Utilization thereof as an agricultural chemical with the use of the effect of inducing systemic acquired resistance in a plant, a plant disease inhibitor, an inducer of a plant growth regulatory factor (i.e., an inducer of plant hormone-like actions consisting of disease resistance, insect resistance, fruit maturation, breaking of dormancy, regulation of germination, drying resistance, and other than this, resistance to environmental stresses such as low temperature resistance, high temperature resistance, salt resistance and heavy metal resistance and promotion of flowering) and a microorganism growth inhibitor. The rare sugar is an aldose (D-allose, D-altrose or L-galactose) or a ketose (D-psicose or a mixture of D-psicose and D-fructose).
目的
提供一种具有诱导植物系统性获得抗性效果的农用化学品等。提供一种不仅能抑制植物病原菌生长,还能抑制有害微生物生长的抑制剂。
[解决方法]
利用稀有糖类诱导植物产生系统获得性抗性或抑制微生物生长。将其用作具有诱导植物的系统获得性抗性、植物病害抑制剂、植物生长调节因子诱导剂(即由抗病、抗虫、果实成熟、打破休眠、调节发芽、抗干燥以及除此以外的抗低温、抗高温、抗盐和抗重金属等环境胁迫以及促进开花等植物激素样作用的诱导剂)和微生物生长抑制剂的效果的农业化学品。稀有糖是醛糖(D-阿洛糖、D-阿洛糖或 L-半乳糖)或酮糖(D-木糖或 D-木糖和 D-果糖的混合物)。