摘要: |
诺沃霉素是一种新型微生物杀真菌剂,具有广谱抗真菌活性。该产物目前用于农作物杀菌剂的开发。为评价该化合物的开发前景,进行了诺沃霉素在加热、光照、室温贮存等条件下的稳定性测试。结果表明,诺沃霉素在环境pH 5.0~6.0时较为稳定,对紫外线及阳光有较好的稳定性。诺沃霉素水乳剂稳定性较差,但制成可湿性粉剂后,基本满足农药稳定性要求。 |
关键词: 诺沃霉素 稳定性 杀真菌剂 微生物源 |
DOI:10.14188/j.ajsh.2018.06.009 |
分类号:Q939.9 |
基金项目:国家重点研发计划“化学肥料和农药减施增效综合技术研发”专项(2017YFD0201107)“低成本低污染微生物杀菌剂的产业化关键技术”;湖北省技术创新专项重大项目“湖北省蔬菜病虫害生物防治技术集成与产品创制”(2016ABA103);湖北省农业科技创新中心项目(2016-620-000-001-039)“微生物农药资源挖掘与新生物活性化合物的发现” |
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WAN Zhongyi,FANG Wei,ZHANG Yani,ZHANG Zhigang,WU Zhaoyuan,WANG Kaimei,YANG Ziwen
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The Branch Center of Biopesticide, Agricultural Sciences and Technology Innovation Center, Hubei Biopesticide Engineering Research Center, Wuhan 430064, Hubei, China
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Abstract: |
Novonestmycin is a new microbial fungicide with broad spectrum of antifungal activities. The product is currently used in the development of crop fungicides. In order to evaluate the development prospect of the compound, the stability of novonestmycin was tested under various conditions such as heating, illumination, storage at room temperature. The results showed that novonestmycin was stable in environmental pH 5.0~6.0 and stable against UV and sunlight. The stability of novonestmycin aqueous emulsion was poor, but its stability was basically satisfied after the preparation of wettable powder. |
Key words: novonestmycin stability fungicide microbial origin |