本研究针对生物杀虫剂Bti(Bacillus thuringiensis israelensis)在自然水体应用中的生态风险，通过宏生态系统实验揭示了其对非靶标物种（特别是摇蚊科Chironomidae）的显著影响及食物网级联效应。研究人员发现Bti会导致摇蚊生物量短期骤降50%，并通过捕食关系影响蜻蜓幼虫(Ishnura elegans)种群。

本研究实验证据显示，在最初的 24 小时内，体外和体内实验中，苏云金芽孢杆菌（Bacillus thuringiensis，Bt）和共生菌液化沙雷氏菌（Serratia liquefaciens）的相互作用导致培养基碱化，包括培养液以及科罗拉多马铃薯甲虫（Colorado potato beetle，CPB）的中肠内容物。将液化沙雷氏菌和苏云金芽孢杆菌联合口服 ...

The combination of B. thuringiensis with 10 ppm of exotoxin was additive after 3 days postexposure. Antagonism occurred in combinations of B. thuringiensis with 1 and 10 ppm of exotoxin prior to 7 and ...

The Florida Entomologist, Vol. 93, No. 3 (September, 2010), pp. 385-390 (6 pages) A colony of the cactus moth, Cactoblastis cactorum Berg, suffered a die-off that involved 100% larval mortality in ...

Bacillus thuringiensis is a Gram positive, soil-dwelling bacterium.Like all Bacillus species, it is rod-shaped and produces spores.Aside from being a close relative to Bacillus anthracis (the one that ...

Bt Toxins Found To Kill Parasitic Roundworms Date: February 20, 2003 Source: University Of California - San Diego Summary: Biologists at the University of California, San Diego have discovered ...

If you have moths or caterpillars bothering your garden, Bt (or Bacillus thuringiensis) is your best bet to wipe them out without harming beneficial insects. You can buy this organic pest control ...

The wretched worm that ravages spruce and fir trees and leaves a brownish mess in its wake seems to be everywhere one looks this summer, while options for trying to ...

A relatively wet July in and around Salmon Arm has prompted an itch for information regarding mosquito control. On the agenda ...