Results 21 to 30 of about 49,455 (170)

Herbivore-specific, density-dependent induction of plant volatiles: honest or "cry wolf" signals? [PDF]

PLoS ONE, 2010
Plants release volatile chemicals upon attack by herbivorous arthropods. They do so commonly in a dose-dependent manner: the more herbivores, the more volatiles released.
Kaori Shiojiri, Rika Ozawa, Soichi Kugimiya, Masayoshi Uefune, Michiel van Wijk, Maurice W Sabelis, Junji Takabayashi   +6 more
doaj   +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 Diamondback Moth on Desert Cole Crops, 2016-2021

, 2021
This report documents the resurgence and management of diamondback moth (DBM), Plutella xylostella, in Arizona and California Cole crop production from 2017–2021 following a widespread outbreak of an insecticide-resistant population in fall 2016.
Palumbo, John C.
core  

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

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

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

Aktivitas insektisida ekstrak Piper aduncum dan Aglaia odorata terhadap Plutella xylostella (Linnaeus) (Lepidoptera: Plutellidae)

Jurnal Entomologi Indonesia
One of the main problems in the cultivation of Brassicaceae vegetable plants is the attack of diamondback moth Plutella xylostella (Linnaeus). Extracts of Piper aduncum and Aglaia odorata have the potential to be used as botanical insecticides because ...
Maria heviyanti, Dadang, Dewi Sartiami, Yayi Munara Kusumah, Purwantiningsih   +4 more
doaj   +1 more source

Effects of Pyriproxyfen on Life Table Indices of Plutella xylostella in Multigenerations

Psyche: A Journal of Entomology, 2015
The diamondback moth (DBM), Plutella xylostella (L.) (Lepidoptera: Plutellidae), is a major pest of Brassicaceae family in Iran. This study investigated the sublethal effects of pyriproxyfen, a juvenile hormone analogue, on DBM, for two subsequent ...
Mohammad Mahmoudvand, Saeid Moharramipour, Mehrdad Iranshahi   +2 more
doaj   +1 more source