Results 31 to 40 of about 10,339 (219)

Studies on Resistance to Vegetative (Vip3A) and Crystal (Cry1A) Insecticidal Toxins of Bacillus thuringiensis in Heliothis virescens (Fabricius) [PDF]

, 2009
Bacillus thuringiensis (Bt) toxins expressed in commercial transgenic crop varieties are all δ-endotoxins (Cry toxins) but the identification of novel vegetative insecticidal proteins (Vip toxins) has extended the range of insecticidal proteins derived
Pickett, Brian R, Pickett, Brian R
core   +1 more source

Effects of 200 Gy 60Co-γ Radiation on the Regulation of Antioxidant Enzymes, Hsp70 Genes, and Serum Molecules of Plutella xylostella (Linnaeus)

Molecules, 2018
The diamondback moth, Plutella xylostella (Linnaeus), is one of the notorious pests causing substantial loses to many cruciferous vegetables across the nations. The effects of 60Co-γ radiation on physiology of P.
Xiaoxue Li, Lingyan Luo, Sengodan Karthi, Ke Zhang, Jianjun Luo, Qiongbo Hu, Qunfang Weng   +6 more
doaj   +1 more source

Large-scale genome-wide study reveals climate adaptive variability in a cosmopolitan pest

Nature Communications, 2021
The diamondback moth is a cosmopolitan pest of significant economic importance. Here the authors analyse globally distributed genomic data to find evidence of climate-associated adaptive variation, and use an ecogenetic index to predict that it will ...
Yanting Chen, Zhaoxia Liu, Jacques Régnière, Liette Vasseur, Jian Lin, Shiguo Huang, Fushi Ke, Shaoping Chen, Jianyu Li, Jieling Huang, Geoff M. Gurr, Minsheng You, Shijun You   +12 more
doaj   +1 more source

Impact of Simulated Insect Defoliation and Timing of Injury on Cabbage Yield in Minnesota [PDF]

, 2018
In 1992 and 1994, field studies were done to assess the tolerance of transplanted cabbage to simulated insect defoliation and to determine if the defoliation level and growth stage at which defoliation begins influences final yield.
Burkness, Eric C, Gingera, Gloria J, Hutchison, W. D   +2 more
core   +2 more sources

Parasitism rate of Plutella xylostella (Lepidoptera: Plutellidae) larvae in greenhouse by Tetrastichus howardi (Hymenoptera: Eulophidae) females at different densities

Brazilian Journal of Biology, 2022
Parasitoids control insect pests, but their number per host affects their efficiency. The objective of this work was to evaluate the best density of Tetrastichus howardi (Olliff, 1893) (Hymenoptera: Eulophidae) individuals parasitizing fourth instar ...
H. C. Pereira, F. F. Pereira, W. C. Fernandes, Z. F. Carneiro, J. T. Lucchetta, G. S. Andrade, J. C. Zanuncio   +6 more
doaj   +1 more source

Biological and population performance of Plutella xylostella (Lepidoptera: Plutellidae) on canola cultivars [PDF]

Journal of Crop Protection
For IPM programs, it is crucial to use plant cultivars that are less sensitive to pests or resistant to them. In this research, the susceptibility and resistance of 20 canola cultivars to the diamondback moth, one of the most destructive pests of canola ...
Zahra Feli Kohikheili, Jabraeil Razmjou, Bahram Naseri, Mahdi Hassanpour, Nurper Guz, Atlihan Remzi   +5 more
doaj   +1 more source

Efficacy of anthranilic insecticide E2Y45 20 SC (Chlorantraniliprole) against Plutella xylostella L. in cabbage, Brassica oleracea var. capitata [PDF]

, 2016
Experiments were conducted at farmer’s cabbage fields to evaluate the bioefficacy of anthranilic insecticide i.e. E2Y45 20 SC (Chlorantraniliprole) having novel mode of action against the diamondback moth Plutella xylostella L.
Gill, C. K., Sharma, Sudhendu, Singh, Ravinder   +2 more
core   +2 more sources

Bioactivity of microencapsulated soursop seeds extract on Plutella xylostella

Ciência Rural, 2016
: The aim of this study was to evaluate the bioactivity of microencapsulated extract from the soursop seeds, Annona muricata L. ( Annonaceae ), on diamondback moth, Plutella xylostela L. (Lepidoptera: Plutellidae ). Microencapsulation was performed in
Ismael Barros Gomes, Roseane Cristina Predes Trindade, Antônio Euzébio Goulart Sant'Ana, Eurico Eduardo Pinto de Lemos, Irinaldo Diniz Basílio Júnior   +4 more
doaj   +1 more source

Diamondback Moth Plutella xylostella (Linnaeus, 1758) (Lepidoptera: Plutellidae); A Real Menace To Crucifers And Its Integrated Management Tactics

Turkish Journal of Agriculture: Food Science and Technology, 2022
The diamondback moth (DBM), Plutella xylostella (Linnaeus, 1758) (Lepidoptera: Plutellidae), is a severe and most destructive pest of cruciferous vegetables in many parts of the world, including Nepal.
Asmita Paudel, Pankaj Kumar Yadav, Priya Karna   +2 more
doaj   +1 more source

Stage-Specific Toxicity of Novaluron to Second-Instar Spodoptera frugiperda and Plutella xylostella and Associated Enzyme Responses

Insects
To provide a scientific basis for pest control, this study evaluated the insecticidal activity of novaluron against the fall armyworm (Spodoptera frugiperda) and diamondback moth (Plutella xylostella).
Qing Feng, Jian Yang, Weikang Huang, Jingjing Jia, Jialing Wang, Fei Pan, Xuncong Ji   +6 more
doaj   +1 more source