Bacillus thuringiensis - Wikipedia
Bacillus thuringiensis (or Bt) is a gram-positive, soil-dwelling bacterium, the most commonly used biological pesticide worldwide. B. thuringiensis also occurs naturally in the gut of caterpillars of various types of moths and butterflies , as well on leaf surfaces, aquatic environments, animal feces, insect-rich environments, flour mills and ...
苏云金杆菌（包括许多变种的一类产晶体的芽孢杆菌）_百度百科
苏云金杆菌即苏云金芽孢杆菌（Bacillus thuringiensis，Bt）被发现已有100年的历史，其在害虫防治中发挥了巨大的作用，是近年来研究最深入、开发最迅速、应用最广泛的微生物杀虫剂。
Bacillus thuringiensis (Bt) | Britannica
Bacillus thuringiensis (Bt), soil-dwelling bacterium that naturally produces a toxin that is fatal to certain herbivorous insects. The toxin produced by Bacillus thuringiensis (Bt) has been used as an insecticide spray since the 1920s and is commonly used in organic farming.
<i>Bacillus thuringiensis</i> (<i>Bt</i>) Fact Sheet - NPIC
What is Bacillus thuringiensis (Bt)? What are some products that contain Bt? How does Bt work? How might I be exposed to Bt? What are some signs and symptoms from a brief exposure to Bt? What happens to Bt when it enters the body? Is Bt likely …
Bacillus thuringiensis: A genomics and proteomics perspective
Bacillus thuringiensis (Bt) is a unique bacterium in that it shares a common place with a number of chemical compounds which are used commercially to control insects important to agriculture and public health.
bt基因 - 百度百科
BT基因即是苏云金芽胞杆菌(Bacillus thuringiensis，简称Bt)基因，因其表达产物Bt毒蛋白杀虫效果好、安全、高效等优点而成为应用最为广泛的转杀虫基因。 Bt与其它芽胞杆菌相比，一个显著特点就是不仅能够形成芽胞，同时还能产生由杀虫蛋白组成的晶体。
Bacillus Thuringiensis Cry1Da2 Protein; Exemption From the …
9 小时之前 · SUMMARY: This regulation establishes an exemption from the requirement of a tolerance for residues of the Bacillus thuringiensis Cry1Da2 protein in or on the food and feed commodities of corn: corn, field; corn, sweet; and corn, pop, when used as a plant-incorporated protectant (PIP). Pioneer Hi-Bred International, Inc., (Pioneer) submitted a petition to EPA under the Federal Food, Drug, and ...
Bacillus thuringiensis - Cornell University
2015年2月25日 · Bacillus thuringiensis (Bt) is a bacterium that was first identified by S. Ishiwata in 1901 in Japanese silkworms presenting flacherie, or flaccid disease. It was later scientifically described and named by E. Berliner in Thüringen, Germany (Knowles 1994) .
What is Bacillus Thuringiensis (Bt) and Should You Use
What is Bacillus Thuringiensis (Bt) and How Does it Work? A natural microbe found in the soil, Bacillus thuringiensis produces proteins that are toxic to young, immature insects (or larvae). There are countless types of Bt, each targeting different groups of insects.
Bacillus thuringiensis: a genomics and proteomics perspective
Bacillus thuringiensis (Bt) is a unique bacterium in that it shares a common place with a number of chemical compounds which are used commercially to control insects important to agriculture and public health. Although other bacteria, including B. popilliae and B. sphaericus, are used as microbial insecticides, their spectrum of insecticidal ...
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