期刊论文

Optimization of Fermentation Conditions for Antagonistic Bacteria of Tobacco Brown Spot and Development of Wettable Powder

中文

中国生物防治学报

2095-039X

2024

40

3

701-709

10.16409/j.cnki.2095-039x.2024.02.028

湖南省重点领域研发计划项目(2023NK2019) 中国烟草总公司项目(110202101050(LS-10),110202201019(LS-03),110202201027(LS-11)) 湖南省烟草公司衡阳市公司项目(HYYC2023KJ32) 中国博士后基金项目(2021M701177) 湖南省教育厅重点项目(20A259)。

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为获得防治烟草赤星病高效生防菌剂,采用单因素试验和正交试验设计优化烟草赤星病拮抗菌群发酵工艺,筛选载体、助剂制备可湿性粉剂,并验证其田间应用效果。结果表明,最适发酵培养基为葡萄糖10 g/L、胰蛋白胨2.5 g/L、酵母...展开更多 为获得防治烟草赤星病高效生防菌剂,采用单因素试验和正交试验设计优化烟草赤星病拮抗菌群发酵工艺,筛选载体、助剂制备可湿性粉剂,并验证其田间应用效果。结果表明,最适发酵培养基为葡萄糖10 g/L、胰蛋白胨2.5 g/L、酵母粉2.5 g/L、NaCl 10 g/L;最佳发酵条件为pH 8.0、发酵温度35℃、接种量7%、装液量125 mL/250 mL;可湿性粉剂最佳配方为载体白炭黑(15%)、分散剂...

To develop an efficient biocontrol antimicrobial agent of tobacco brown spot,single factor test and orthogonal test design were used to optimize the fermentation process and wettable powder(WP)was developed,and its control effect was verified.The optimal fermentation me...MORE To develop an efficient biocontrol antimicrobial agent of tobacco brown spot,single factor test and orthogonal test design were used to optimize the fermentation process and wettable powder(WP)was developed,and its control effect was verified.The optimal fermentation medi...