Abstract:
:Bacillus cereus QQ308 produced antifungal hydrolytic enzymes, comprising chitinase, chitosanase and protease, when grown in a medium containing shrimp and crab shell powder (SCSP) produced from marine waste. The growth of the plant-pathogenic fungi Fusarium oxysporum, Fusarium solani, and Pythium ultimum were considerably affected by the presence of the QQ308 culture supernatant. The supernatant inhibited spore germination and germ tube elongation of F. oxysporum, F. solani, and P. ultimum. The increase in the growth time of the fungal culture was associated with a gradual decrease in inhibition. Besides antifungal activity, QQ308 enhanced growth of Chinese cabbage. These characteristics were unique among known strains of B. cereus. To our knowledge, this is the first report on the antifungal and Chinese cabbage growth enhancing compounds produced by B. cereus.
journal_name
Bioresour Technoljournal_title
Bioresource technologyauthors
Chang WT,Chen YC,Jao CLdoi
10.1016/j.biortech.2006.05.005subject
Has Abstractpub_date
2007-04-01 00:00:00pages
1224-30issue
6eissn
0960-8524issn
1873-2976pii
S0960-8524(06)00199-4journal_volume
98pub_type
杂志文章abstract::The application of periphytic biofilm in removing nitrogen from water is limited by the fluctuating nitrogen concentration. Here, we delineate a novel approach to enhance periphytic biofilm performance in nitrogen removal via upconversion luminescence of upconversion phosphors (UCPs). Nitrogen removal rates (14 d) in ...
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更新日期:2001-11-01 00:00:00
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