[HTML][HTML] Genetically engineered crops help support conservation biological control

J Romeis, SE Naranjo, M Meissle, AM Shelton - Biological Control, 2019 - Elsevier
Genetically engineered (GE) crops producing insecticidal proteins from Bacillus
thuringiensis (Bt)(mainly Cry proteins) have become a major control tactic for a number of …

Transgenic cotton co-expressing chimeric Vip3AcAa and Cry1Ac confers effective protection against Cry1Ac-resistant cotton bollworm

W Chen, G Lu, H Cheng, C Liu, Y Xiao, C Xu… - Transgenic …, 2017 - Springer
Wide planting of transgenic Bt cotton in China since 1997 to control cotton bollworm
(Helicoverpa armigera) has increased yields and decreased insecticide use, but the …

[HTML][HTML] Fate of multiple Bt proteins from stacked Bt maize in the predatory lady beetle Harmonia axyridis (Pallas)(Coleoptera: Coccinellidae)

M Meissle, S Kloos, J Romeis - Environmental Pollution, 2021 - Elsevier
Abstract Insecticidal Cry proteins from Bacillus thuringiensis (Bt) can be transferred from
genetically engineered crops to herbivores to natural enemies. For the lady beetle Harmonia …

Cytotoxicity and binding profiles of activated Cry1Ac and Cry2Ab to three insect cell lines

J Wei, G Liang, K Wu, S Gu, Y Guo, X Ni, X Li - Insect science, 2018 - Wiley Online Library
Abstract While Cry1Ac has been known to bind with larval midgut proteins cadherin, APN
(amino peptidase N), ALP (alkaline phosphatase) and ABCC2 (adenosine triphosphate …

Increased food utilization indices and decreased proteolytic activity in Helicoverpa armigera larvae fed sublethal Bacillus thuringiensis‐treated diet

Y Fathipour, A Sedaratian, A Bagheri… - Physiological …, 2019 - Wiley Online Library
The cotton bollworm Helicoverpa armigera is one of the most devastating insect pests. A set
of protease enzymes allows this species to feed on different host plant species. Control …

Effect of genetically modified maize expressing the Cry1Ab and EPSPS proteins on growth, development, and gut bacterial diversity of the non-target arthropod …

Y Yin, Y Xu, K Cao, X Zhao, C Cao, X Dong… - … Science and Pollution …, 2022 - Springer
The widespread cultivation of genetically modified (GM) crops has raised concerns for their
safety. Here, we evaluated the effects of a GM maize variety expressing the Cry1Ab …

Transgenic early japonica rice: Integration and expression characterization of stem borer resistance Bt gene

Y Hu, C Tian, Y Feng, W Ma, Y Zhang, Q Yang… - Gene, 2024 - Elsevier
Background Transgenic insect-resistant rice offers an environmentally friendly approach to
mitigate yield losses caused by lepidopteran pests, such as stem borers. Bt (Bacillus …

A multi-generational risk assessment of Cry1F on the non-target soil organism Folsomia candida (Collembola) based on whole transcriptome profiling

CW Huang, WJ Chen, X Ke, Y Li, YX Luan - PeerJ, 2019 - peerj.com
The Bacillus thuringiensis toxin Cry1F has been used to develop insect-resistant genetically
engineered crops. There has been great interest in evaluating its potential risk to non-target …

[PDF][PDF] 不同生育期核桃树冠层叶绿素含量高光谱估算研究

王鑫梅, 张劲松, 孟平, 汪贵斌, 孙圣 - 河北农业大学学报, 2021 - hauxb.hebau.edu.cn
为探究BtCry1Ac 毒蛋白对杨扇舟蛾(Clostera anachoreta) 中肠的作用及其机制,
本研究通过BtCry1Ac 原毒素对杨扇舟蛾幼虫进行胁迫, 测定毒素对幼虫的LC50 …

Insecticidal Effects of Hemocoelic Delivery of Bacillus thuringiensis Cry Toxins in Achaea janata Larvae

TJ Ningshen, VK Chauhan, NK Dhania… - Frontiers in …, 2017 - frontiersin.org
Insecticidal effects of Bacillus thuringiensis Cry toxins in hemocoel of larvae have not been
properly evaluated. In the present study, hemocoelic injection of four representative Cry …