The seven insecticidal toxins of X.
首次从全国采集的土样,分离并筛选出高毒力共生菌菌株Xenorhabdus poinarii 5-5B,首次对Xenorhabdus poinarii的杀虫毒素进行分离纯化,通过硫酸铵沉淀法对其杀虫毒素进行分离后,再利用DEAE-52层析柱进行了纯化,共得到7个峰,各峰的回收产物进行活性测定(干粉以5 μg/L溶于去离子水)结果表明,各峰产物对亚洲玉米螟、黄粉虫、小菜蛾、黏虫和甜菜夜蛾均具有较高的胃毒活性。
This paper summarized the application of entomopathogenic bacteria in agriculture at present, its insecticidal toxin, antibacterial substance and genetic engineering, and expected the entomopathogenic bacteria research foreground of the future.
对昆虫病原线虫共生细菌目前在农业上的应用情况、杀虫毒素、抗茵物质及其基因工程方面进行了概述,并展望了昆虫病原线虫共生细菌的研究前景。
Mechanism and potentiation of Bacillus thuringiensis toxin insecticidal activity;
苏云金芽孢杆菌的杀虫毒素及其增效方略
The insecticidal toxin showing effective virulence to aphids was isolated from the broth of Verticillium lecanii.
从蜡蚧轮枝孢的发酵液中萃取和纯化出杀虫毒素物质4号组分。
Purification and Insecticidal Mechanism of Insecticidal Proteins from Xenorhabdus Nematophila;
嗜线虫致病杆菌杀虫毒素的初步分离纯化及杀虫机理的研究
Extraction and Separation of Paecilomyces Fumosoroseus and Its Influences on Metabolic Enzymes of Aphids;
玫烟色拟青霉杀虫毒素提取分离以及对蚜虫几种代谢酶的影响
Preliminary Study on the Insecticidal Mechanism of Deoxypodophyllotoxin;
脱氧鬼臼毒素杀虫作用机理初步研究
The Effect of Celangu Lin on Aedes Albopictus Larvae
苦皮藤素对白纹伊蚊幼虫毒杀的作用
Determination of Toxicity of Spinosad against Vegetable Pests
多杀菌素对蔬菜主要害虫的毒力效应
Studies on the Relationship between the Structure and Insecticidal Activity of Tutin;
羟基马桑毒素的结构与杀虫毒性关系的研究
Effect of crude toxin extract from Verticillium Lecanii Km9803 on Helicoverpa armigera
蜡蚧轮枝菌Km9803粗毒素对棉铃虫的毒杀活性
Insecticidal Activities of Microcystin Against Helicoverpa Armigera (H(?)bner) and Pieris Rapae Linne and the Mechanisms;
铜绿微囊藻毒素对棉铃虫和菜青虫的杀虫活性及机制的研究
Study on Tetrodotoxin and Insecticidal Metabolites from Two Marine Microbes;
海洋微生物源河豚毒素和杀虫活性物质的研究
Study on Insecticidal Activity of the C-terminal Truncated Mcf Toxin from Photorhabdus luminescens
发光杆菌碳端截短的Mcf毒素杀虫活性研究
3. Research of the crude toxin constitutes seperated from the liquid cultural medium of Pandora neoaphidis and its biological activity.
3．对新蚜虫疠霉代谢毒素组分及杀虫活性的研究
insect hormone as insecticides
作为杀虫剂的昆虫激素
Cartap-induced Cytotoxity in Vero Cell Line and the Investigation of Mechanism on the Toxic Effects;
沙蚕毒素类杀虫剂巴丹对绿猴肾细胞毒性及其作用机制的研究
Short-Term and Long-Term Toxicities of Selected Insecticides and Antibiotics on Photobacteria
杀虫剂及抗生素对发光菌的短期毒性与长期毒性
Comparison of the Insecticidal Function between Cantharidin and Demethylcantharidin on Plutella xylostella L.
去甲斑蝥素与斑蝥素对菜蛾幼虫毒杀作用的比较
Studies on the Immunochemistry for Residue Analysis and Safety Assessment of Botanical Podophyllotoxin;
植物源杀虫物质鬼臼毒素的酶免疫分析及环境安全性研究
Preparation of Specific McAb-PE40 Chimeric Toxin and Its Kill Action to Cryptosporidium Parvum;
特异性单抗-PE40重组毒素的制备及其对隐孢子虫杀灭作用研究
Study on the Pesticedal Microemulsion and Mixture Formulation of Podophyllotoxin;
植物源杀虫剂鬼臼毒素微乳剂及其复配制剂研究