Results 41 to 50 of about 1,668 (178)

Survival of overwintering nymphs of the small brown planthopper and its contribution to emergence timing

open access: yesEcosphere, 2023
This study developed a model for predicting the emergence timing of the first generation of the small brown planthopper, Laodelphax striatellus, by clarifying the effects of low temperature on survival and development of overwintering nymphs.
Keiichiro Matsukura   +4 more
doaj   +1 more source

Detection of Rice stripe virus in Laodelphax striatellus by direct dot immunobinding assay

open access: yes浙江大学学报. 农业与生命科学版, 2005
Three horseradish peroxidase-linked monoclonal antibodies of Rice stripe virus (RSV), HRP-3B9, HRP-2H2 and HRP-2E5, were produced by NaIO4 method. The diluted times of the three enzyme-linked antibodies were 1∶25600, 1∶1600 and 1∶3200, respectively.
WANG Gui-zhen   +2 more
doaj   +1 more source

Insect tissue-specific vitellogenin facilitates transmission of plant virus. [PDF]

open access: yesPLoS Pathogens, 2018
Insect vitellogenin (Vg) has been considered to be synthesized in the fat body. Here, we found that abundant Vg protein is synthesized in Laodelphax striatellus hemocytes as well. We also determined that only the hemocyte-produced Vg binds to Rice stripe
Yan Huo   +8 more
doaj   +1 more source

Barley yellow striate mosaic-virus in the salivary glands of its planthopper vector Laodelphax striatellus Fallén [PDF]

open access: yes, 1977
The salivary glands of planthoppers, Laodelphax striatellus, transmitting barley yellow striate mosaic virus (BYSMV), cryptogram */*:*/*:U/U:S,I/Au, were sectioned and examined in the electron microscope.
Plumb, R. T., Conti, M.
core   +1 more source

Laodelphax striatellus microsatellite data

open access: yes, 2019
microsatellite genotype of 26 Laodelphax striatellus populations sampled in ...
Xiao-Yue Hong (173679)   +9 more
core   +2 more sources

Migration of rice planthoppers and their vectored re-emerging and novel rice viruses in East Asia

open access: yesFrontiers in Microbiology, 2013
This review examines recent studies of the migration of three rice planthoppers, Laodelphax striatellus, Sogatella furcifera, and Nilaparvata lugens, in East Asia. Laodelphax striatellus has recently broken out in Jiangsu province, eastern China.
Akira eOtuka
doaj   +1 more source

Resistance irrelevant CYP417A2v2 was found degrading insecticide in Laodelphax striatellus. [PDF]

open access: yesEcol Evol, 2017
AbstractCytochrome P450 monooxygenases (CYPs) usually overexpressed in resistant strain were found involved in oxidative detoxification of insecticides. In this study, an investigation was conducted to confirm if resistance irrelevant CYPs which were not overexpressed in resistant strain before, were capable of degrading insecticides.
Miah MA, Elzaki MEA, Han Z.
europepmc   +3 more sources

The α-tubulin of Laodelphax striatellus mediates the passage of rice stripe virus (RSV) and enhances horizontal transmission. [PDF]

open access: yesPLoS Pathog, 2020
Rice stripe virus (RSV, genus Tenuivirus, family Phenuiviridae) is the causal agent of rice stripe disease transmitted by the small brown planthopper (SBPH, Laodelphax striatellus) in a persistent propagative manner.
Li Y   +10 more
europepmc   +2 more sources

Resistance monitoring and cross-resistance role of CYP6CW1 between buprofezin and pymetrozine in field populations of Laodelphax striatellus (Fallén). [PDF]

open access: yesSci Rep, 2017
Monitoring resistance and investigating insecticide resistance mechanisms are necessary for controlling the small brown planthopper, Laodelphax striatellus. The susceptibility to four common insecticides of L.
Zhang Y   +7 more
europepmc   +2 more sources

Transmission of Rice Stripe Virus by Laodelphax striatellus (Fallén)

open access: yesJapanese Journal of Phytopathology, 1973
Movement of the stripe virus in rice leaf was intercepted or delayed by pre-treatments known to affect the function of phloem, viz., with chemicals such as sodium azide, monoiodoacetic acid, dinitrophenol, chloroform and alcohol, cooling or steam-heating at the portion about 2cm below the area to be fed by viruliferous smaller brown planthoppers ...
Yasuo SONKU, Yoshiro SAKURAI
openaire   +3 more sources

Home - About - Disclaimer - Privacy