摘要:
The present invention relates to a recombinant microorganism expressing avermectin or analogues thereof and construction method thereof, and also relates to a method of producing avermectin or analogues thereof using the recombinant microorganism, and avermectin or analogues thereof obtained using the method. In addition, the present invention further relates to uses of the avermectin or analogues thereof as insecticides. Using the recombinant microorganism of the present invention to produce avermectin or analogues thereof has numerous advantages, for example comprising at least one of the following: good stability, high yield, simple process, environmentally friendly, and greatly saving of production costs.
摘要:
Provided are a Streptomyces avermitilis strain C63-51 with a high yield of ivermectin B1b and a method for producing ivermectin B1b by using this strain. By using the above-mentioned strain and method, efficient production of single ivermectin B1b can be achieved.
摘要:
The invention provides a construction method of spinosad heterologous expression strain, a spinosad heterologous expression strain obtained by the method and use thereof in preparing spinosad. The method utilizes a plurality of homologous recombination to replace the erythromycin synthetic gene cluster of Saccharopolyspora erythraea with the spinosad synthetic gene cluster and the rhamnose synthetic gene cluster, such that the Saccharopolyspora erythraea produces spinosad.
摘要:
A sixteen-membered macrolide compound and use thereof, the compound structure being represented in formula (I), wherein R is CH 3 or C 2 H 5 . The present compound has a wide range of application in the preparation of chemicals for preventing and controlling insect pests and mites of agriculture and forestry.
摘要翻译:十六元大环内酯化合物及其用途,化合物结构如式(I)所示,其中R为CH 3或C 2 H 5。 本发明化合物在制备用于预防和控制农林害虫和螨虫的化学品中具有广泛的应用。