Banana Fusarium wilt disease, a kind of soilborne vascular disease infected by Fusarium oxysporum f. sp. cubense, causes significant losses in banana production.
香蕉枯萎(Fusarium oxysporum f. sp. cubense)是近年来严重威胁香蕉生产的一种土传性维管束害,给产区经济造成了巨的损失。
Five triterpenoids were isolated and their structures were identified to be cauloside C (1),akebiasaponin D (2),akebiasaponin F (3),ursolic acid (4) and hederagenin (5).
This kiln adopts electricity as the heat sources, with components of heating body as Swedish KANTHAL electric heating wire (brand A—F), with a long lifetime.
It comes to the conclusion that the glycoprotein of F. bacterium is able to stimulate activities of lectin, phenoloxidase, bacteriolytic and antibacterial in blood-lymph of crayfish.
When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.
Bixin and norbixin extracted from the seed phragma o f annatto tree (Bira orellana L.) are two major edible natural pigments health, safe, nutritional and the product market is good.