학회 | 한국화학공학회 |
학술대회 | 2003년 봄 (04/25 ~ 04/26, 순천대학교) |
권호 | 9권 1호, p.443 |
발표분야 | 생물화공 |
제목 | Effective antagonist screening, Antifungal substance characterization, and novel oxygenation for foam-stat cultivation of Bacillus sp. GB16 for plant disease (damping-off) control |
초록 | Soil-borne infectious disease including Pythium aphanidermatum and Rhizoctonia solani causes severe damage to plants, such as cucumber. This soil-borne infectious disease was not contolled effectively by chemical pesticide. Since these diseases spread through the soil, chemical agents are usally ineffective. Instead, biological control, including antagonistic microbe can be used as a preferred control method. An efficient method was developed to select an antagonistic strain to be used as a biological control agent strain. In this new method, surface tension reduction potential of an isolate was included in the ‘decision factor’ in addition to the other factors, such as growth rate, and pathogen inhibition rate. Considering these 3 decision factors by a statistical method, an isolate from soil was selected and was identified as Bacillus sp. GB16. In the pot test, this strain showed the best performance among the isolated strains. |
저자 | 이백석1, 최성원2, 최기현2, 이재호2, 김은기1 |
소속 | 1인하대, 2(주)그린바이오텍 |
키워드 | biological control; damping-off; lipopeptide; hydrogen peroxide; oxygen vector |
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VOD | VOD 보기 |