Downregulation of a transcription factor associated with resistance to Bt toxin Vip3Aa in the invasive fall armyworm

M Jin, Y Shan, Y Peng, W Wang… - Proceedings of the …, 2023 - National Acad Sciences
Transgenic crops producing insecticidal proteins from Bacillus thuringiensis (Bt) have
revolutionized control of some major pests. However, more than 25 cases of field-evolved …

Novel insecticidal proteins from ferns resemble insecticidal proteins from Bacillus thuringiensis

JZ Wei, A Lum, E Schepers, L Liu… - Proceedings of the …, 2023 - National Acad Sciences
Lepidopterans affect crop production worldwide. The use of transgenes encoding
insecticidal proteins from Bacillus thuringiensis (Bt) in crop plants is a well-established …

A Special Collection: Spodoptera frugiperda (Fall Armyworm): Ecology and Management of its World-Scale Invasion Outside of the Americas

J Van den Berg, MJ Brewer… - Journal of Economic …, 2022 - academic.oup.com
Abstract The Special Collection 'Spodoptera frugiperda (fall armyworm): Ecology and
Management of its World-scale Invasion Outside of the Americas' presents reviews and …

Cyclotides: The next generation in biopesticide development for eco‐friendly agriculture

GH Tran, TH Tran, SH Pham, HL Xuan… - Journal of Peptide …, 2024 - Wiley Online Library
Chemical pesticides remain the predominant method for pest management in numerous
countries. Given the current landscape of agriculture, the development of biopesticides has …

Heterologous expression of taxane genes confers resistance to fall armyworm in Nicotiana benthamiana

Z Xu, Y Zhai, H Chang, D Yan, P Ge, G Ren, L Zhang… - Plant Cell Reports, 2024 - Springer
Key message Taxadiene synthase, taxadiene-5α-hydroxylase, and taxane 13α-hydroxylase
genes were introduced into Nicotiana benthamiana, and the improved resistance to …

Diverse genetic basis of Vip3Aa resistance in five independent field‐derived strains of Helicoverpa zea in the US

F Yang, GP Head, DD Kerns… - Pest Management …, 2024 - Wiley Online Library
BACKGROUND Practical resistance of Helicoverpa zea to Cry proteins has become
widespread in the US, making Vip3Aa the only effective Bacillus thuringiensis (Bt) protein for …

Toxicity of Cry- and Vip3Aa-Class Proteins and Their Interactions against Spodoptera frugiperda (Lepidoptera: Noctuidae)

X Liu, S Liu, S Bai, K He, Y Zhang, H Dong, T Zhang… - Toxins, 2024 - mdpi.com
The fall armyworm (FAW), Spodoptera frugiperda (JE Smith), is one of the most important
insect pests affecting corn crops worldwide. Although planting transgenic corn expressing …

Fall armyworm (Lepidoptera: Noctuidae): practical resistance of 2 Brazilian populations to Cry1A. 105+ Cry2Ab and Cry1F Bt maize

SM Orozco-Restrepo, OF Santos-Amaya… - Journal of Economic …, 2024 - academic.oup.com
In the Americas, transgenic crops producing insecticidal proteins from Bacillus thuringiensis
Berliner (Bt, Bacillales: Bacillaceae) have been used widely to manage fall armyworm (FAW …

Relationship between parasitism and morphology of Trichogramma (Hymenoptera: Trichogrammatidae) on Spodoptera frugiperda (Lepidoptera: Noctuidae)

S Liu, ZC Yan, FW Zhou, CX Wang… - Journal of Economic …, 2024 - academic.oup.com
In this study, 5 species of Trichogramma Westwood were evaluated for the biological control
of Spodoptera frugiperda (JE Smith), concerning the physical characteristics of female …

Susceptibility of Fall Armyworm Field Populations to Vip3Aa/Cry Bt Maize in a Tropical Agricultural Region

AFT Silva, LB Silva, JB Malaquias, AS Salustino… - Agronomy, 2024 - mdpi.com
Fall armyworm (FAW, Spodoptera frugiperda) is a polyphagous and migratory lepidopteran
pest insect in field crops and is notoriously invasive worldwide. In large portions of the …