| 摘要 |
FIELD: chemistry.SUBSTANCE: plant growth intensification is realised by processing of plant seeds or a plant, which germinates from the seeds, with an effective quantity of at least one chitooligosaccharide (CO), presented by formula:in which Rstands for hydrogen or methyl; Rstands for hydrogen or methyl; Rstands for hydrogen, acetyl or carbamoyl; Rstands for hydrogen, acetyl or carbamoyl; Rstands for hydrogen, acetyl or carbomoyl; Rstands for hydrogen, arabinosyl, fucosyl, sulphate, 3-0-S-2-0-MeFuc, 2-0-MeFuc or 4-0-AcFuc; Rstands for hydrogen, mannosyl or glycerin; Rstands for hydrogen, methyl or -CHOH; Rstands for hydrogen, arabinosyl or fucosyl; Rstands for hydrogen, acetyl or fucosyl; and n is equal 0, 1, 2 or 3.EFFECT: invention makes it possible to increase the plants yield.72 cl, 31 dwg, 3 tbl, 20 ex |
