Results 1 to 10 of about 11,475 (269)

Cuticular Hydrocarbon Plasticity in Three Rice Planthopper Species. [PDF]

open access: yesInt J Mol Sci, 2021
Insect cuticular hydrocarbons (CHCs) are organic compounds of the surface lipid layer, which function as a barrier against water loss and xenobiotic penetration, while also serving as chemical signals. Plasticity of CHC profiles can vary depending upon numerous biological and environmental factors.
Li DT   +8 more
europepmc   +4 more sources

Comparative analysis of diet-associated responses in two rice planthopper species [PDF]

open access: yesBMC Genomics, 2020
Background Host adaptation is the primary determinant of insect diversification. However, knowledge of different host ranges in closely related species remains scarce.
Hai-Jian Huang   +2 more
doaj   +2 more sources

Development and evaluation of an automated classification and counting system for rice planthoppers captured on survey boards [PDF]

open access: yesScientific Reports
Rice planthoppers are the most economically important insect pests of rice in Asia. Traditional surveys to examine their abundance and composition in paddy fields involve human visual inspection, which requires considerable time and effort by expert ...
Toshihisa Yashiro   +4 more
doaj   +2 more sources

NADPH Oxidase 5 Is Essential for Molting and Oviposition in a Rice Planthopper Nilaparvata lugens [PDF]

open access: yesInsects, 2020
The brown planthopper Nilaparvata lugens is a typical monophagous insect herbivore that feeds exclusively on rice sap. This insect pest causes serious damage to rice crops throughout East Asian countries.
Lu-Yao Peng   +6 more
doaj   +2 more sources

RNAi Regulator C3PO Promotes Arbovirus Infection in Insect Vectors. [PDF]

open access: yesAdv Sci (Weinh)
RNA interference (RNAi) is vital for eukaryotes to defend against virus infection. The C3PO complex takes part in RNAi but its role in regulating viral infection remains unclear. This work finds that insect C3PO facilitates arbovirus replication by degrading precursors of miRNAs, especially miR‐971‐3p.
Xiao Y   +7 more
europepmc   +2 more sources

Compatibility of Insecticides with Rice Resistance to Planthoppers as Influenced by the Timing and Frequency of Applications [PDF]

open access: goldInsects, 2022
The brown planthopper, Nilaparvata lugens (Stål)(BPH) is a pest of rice in Asia. We examined the effects of seven insecticides combined with host resistance against BPH.
Finbarr G. Horgan, Ainara Peñalver-Cruz
doaj   +2 more sources

Hybrid AI Model With CNNs and Vision Transformers for Precision Pest Classification in Crops. [PDF]

open access: yesFood Sci Nutr
This study proposes a hybrid deep learning model integrating CNNs, attention mechanisms, and Vision Transformers for accurate classification of five major rice crop pests. The model captures both fine‐grained local features and global spatial relationships, achieving a high accuracy of 95% on an augmented dataset.
Sharma N   +4 more
europepmc   +2 more sources

Global Suitability Areas of Two Rice Pests, <i>Nilaparvata lugens</i> and <i>Sogatella furcifera</i>, and Their Management Implications. [PDF]

open access: yesEcol Evol
Suitable areas for both pests are projected to expand and shift northward by future. Asia remains the most affected region under all future climate scenarios. Findings support targeted, climate‐informed pest control strategies worldwide. ABSTRACT Rice is a staple food crop for over half of the global population; however, it is being increasingly ...
Zhao Z, Feng X, Wang Y, Zhang Y.
europepmc   +2 more sources

Fenmezoditiaz Inhibited the Acquisition and Transmission of Southern Rice Black-Streaked Dwarf Virus by Sogatella furcifera [PDF]

open access: yesInsects
Rice planthoppers are the most destructive pests of rice production and the vectors of rice viruses. Fenmezoditiaz as a novel mesoionic insecticide is used for rice planthopper management by targeting the insect’s neural nicotinic acetylcholine receptor.
Yuting Chen   +5 more
doaj   +2 more sources

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