Results 71 to 80 of about 5,998 (198)
No evidence has shown whether insect-borne viruses manipulate the c-Jun N-terminal kinase (JNK) signaling pathway of vector insects. Using a system comprising the plant virus Rice stripe virus (RSV) and its vector insect, the small brown planthopper, we ...
Wei Wang +5 more
doaj +1 more source
Variable infection frequency and high diversity of multiple strains of Wolbachia pipientis in Perkinsiella planthoppers [PDF]
This survey of Wolbachia infections in populations of the planthoppers Perkinsiella saccharicida and Perkinsiella vitiensis revealed variable frequencies, low-titer infections, and high phylogenetic diversities of strains.
Hughes, G. L. +5 more
core +1 more source
ABSTRACT The incidence of pests and diseases seriously impacts rice production, and NLR genes play a crucial role in the regulation of immune signalling in rice. Here, we identified an NLR gene OsRGA3 that positively regulates rice resistance to brown planthopper (BPH) and rice blast disease (RBD).
Yuan Zhong +6 more
wiley +1 more source
AbstractMicrobes are prevalent and abundant in diverse insects. Many microbes are known to influence host fitness. The small brown planthoppers Laodelphax striatellus Fallen is a notorious plant sap‐feeding pest causing heavy loss to rice yield. Some L. striatellus‐associated microbes have been surveyed partially.
Dian‐Shu Zhao +5 more
openaire +1 more source
Characteristics and Toxicity of Nanoemulsion Formulation of Piper Retrofractum and Tagetes Erecta Extract Mixtures [PDF]
Characteristics and Toxicity of Nanoemulsion Formulations of Piper retrofractum and Tagetes erecta Extract Mixtures. Nanotechnology has been used in the developing of botanical insecticide formulation for improving its stability and effectiveness.
Dadang, D. (Dadang) +3 more
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ABSTRACT Fruit shape is an important external quality trait that directly determines the market value. Modification of fruit shape has emerged as a key focus in crop improvement, but the regulatory network of fruit shape specifications remains largely unknown.
Min Li +19 more
wiley +1 more source
Insecticide susceptibility of the small brown planthopper selected with buprofezin and etofenprox.
The changes in insecticide susceptibility of the small brown planthopper (SBPH) selected with etofenprox and buprofezin were studied.The LD 50 value to etofenprox of SBPH selected with etofenprox was 6.7 times as large as that of the parent colony. The LD 50values to organophosphates and carbamates of the etofenprox-selected colony did not differ from ...
Shozo ENDO, Hikaru KAZANO, Koichi TANAKA
openaire +2 more sources
Abstract The American toad (Anaxyrus americanus) is a native insectivorous amphibian common in agricultural fields in eastern North America. Past research on this and related species suggests potential for positive or negative effects on pest populations, depending on the prevalence of intraguild predation.
Margaret R. Douglas +6 more
wiley +1 more source
Genetic Basis of Cuticular Hydrocarbon Variation in the Desert Ant Cataglyphis niger
Cuticular hydrocarbons (CHCs) are a ubiquitous component of ant cuticles that are used for a wide range of chemical signaling functions, especially recognition. Here we tested for a genetic basis of CHC variation in the desert ant Cataglyphis niger. We applied a genomic mapping approach to discover associations between CHCs and 20 quantitative trait ...
Shani Inbar +6 more
wiley +1 more source
The relative importance of crop pests in South Asia (NRI Bulletin No. 39) [PDF]
This is the second in a series of regional studies of crop pest importance carried out by the Natural Resources Institute (NRI). The aim of this study was to assess the relative economic importance of crop pests in the cropping systems of South Asia ...
Geddes, A.M.W., Iles, Malcolm
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