Streptomyces diastatochromogenes capable of resisting banana wilt and application of streptomyces diastatochromogenes

Abstract

The invention provides streptomyces diastatochromogenes capable of resisting banana wilt and application of the streptomyces diastatochromogenes 1-9, the streptomyces diastatochromogenes 1-9 is preserved in the China Center for Type Culture Collection (CCTCC) on March 30, 2021, and the preservation number of the streptomyces diastatochromogenes 1-9 is CCTCC NO: M 2021301. The streptomyces diastatochromogenes disclosed by the invention has stable and broad-spectrum antibacterial activity; the compound has a good antagonistic effect on banana fusarium wilt germs No.4 microspecies, pepper colletotrichum gloeosporioides, banana leaf spot germs, cucumber fusarium wilt germs, mango colletotrichum gloeosporioides, rice blast germs, colletotrichum gloeosporioides, wheat gibberellic disease germs, apple ring spot germs, banana tree canker germs and the like, and expands a new field for preventing and treating various plant diseases such as fusarium wilt. The method has a wide development space and a good development and application prospect.

Description

technical field [0001] The invention relates to a Streptomyces chromogenes and application thereof, in particular to an amylase Streptomyces chromogenes resistant to banana wilt and an application thereof. Background technique [0002] Banana is a plant belonging to the Musaceae family, mainly distributed in the tropics and subtropics, and is one of the most important fruits in terms of production and trade in the world (Dita et al., 2018). The global annual output of bananas is about 148 million tons, and its main production areas are Asia and Central and South America. It is the second largest fruit crop in the world after citrus and provides staple food for about 400 million people in the world (Dusunceli, 2017). China is the fourth major producer of bananas in the world, with an output of 11.1698 million tons in 2017. Banana occupies an important position in the domestic market. It is not only a very popular fruit in our country, but also occupies an important position ...

AI Technical Summary

Problems solved by technology

At present, no one has studied the endophytic actinomycetes of medicinal plants in Wuzhishan Nature Reserve. This kind of unknown resources to be developed has great application potential in medici

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