Results 51 to 60 of about 1,293 (190)

Determinants of Virus Variation, Evolution, and Host Adaptation [PDF]

open access: yes, 2022
Virus evolution is the change in the genetic structure of a viral population over time and results in the emergence of new viral variants, strains, and species with novel biological properties, including adaptation to new hosts.
Garcia-Ruiz, Hernan   +1 more
core   +2 more sources

The Efficiency of Southern rice black-streaked dwarf virus Transmission by the Vector Sogatella furcifera to Different Host Plant Species

open access: yesJournal of Integrative Agriculture, 2012
Southern rice black-streaked dwarf disease is a new rice disease that severely affects rice production in South China. To understand transmission capacity of the vector Sogatella furcifera to Southern rice black-streaked dwarf virus (SRBSDV) among ...
You-zhi LI   +4 more
doaj   +1 more source

Loss-of-Function of Two PD-Associated Proteins Confers Resistance to Rice Stripe Virus. [PDF]

open access: yesMol Plant Pathol
Rice importin α4 and flotillin 1, as proteins associated with plasmodesmata (PD), facilitate the enlargement of PD apertures by diminishing callose deposition at these structures, thereby promoting the intercellular translocation of RSV. ABSTRACT Plant viruses usually exploit plasmodesmata (PDs) to achieve cellular infection in host plants. Although PD‐
Lu H   +6 more
europepmc   +2 more sources

JA-responsive R2R3-type MYB transcription factor OsMYB4P confers broad-spectrum antiviral immunity in rice. [PDF]

open access: yesPlant Biotechnol J
Summary Jasmonic acid (JA) plays a critical role in antiviral defence in rice, where viral infection activates JA signalling by degrading Jasmonate ZIM domain (JAZ) proteins, thereby releasing transcription factors (TFs) to drive JA‐mediated defence gene expression. While the JA‐responsive TF OsMYC2 has been extensively studied in rice, the involvement
Lu M   +13 more
europepmc   +2 more sources

An annotated list of planthoppers with alternate hosts from Kallar tract of Punjab, Pakistan [PDF]

open access: yes, 2020
Diversity of planthoppers and their host plants were studied in the "Kallar" tract of the Punjab, Pakistan (an important growing area of the world for producing Basmati rice). Planthoppers are considered the most important pests of rice.
Afzal, Muhammad   +9 more
core   +1 more source

Current and emerging molecular technologies for the diagnosis of plant diseases – An overview [PDF]

open access: yes, 2022
Plant diseases caused by numerous pathogens such as bacteria, viruses, and fungi are responsible for substantial economic losses in the agricultural industry worldwide.
Azizi, Mohammad Malek Faizal   +2 more
core   +2 more sources

The speed of tubule formation of two fijiviruses corresponds with their dissemination efficiency in their insect vectors [PDF]

open access: yes, 2016
BACKGROUND: Rice black-streaked dwarf virus (RBSDV) and Southern rice black-streaked dwarf virus (SRBSDV) are two closely related fijiviruses transmitted by the small brown planthopper (SBPH) and white-backed planthopper (WBPH), respectively.
Dongsheng Jia   +6 more
core   +1 more source

Bacterial endosymbiont Cardinium cSfur genome sequence provides insights for understanding the symbiotic relationship in Sogatella furcifera host [PDF]

open access: yes, 2018
Background: Sogatella furcifera is a migratory pest that damages rice plants and causes severe economic losses. Due to its ability to annually migrate long distances, S.furcifera has emerged as a major pest of rice in several Asian countries.
A Chigira   +78 more
core   +4 more sources

The past, present, and future of wheat dwarf virus management : a review [PDF]

open access: yes, 2023
Wheat dwarf disease (WDD) is an important disease of monocotyledonous species, including economically important cereals. The causative pathogen, wheat dwarf virus (WDV), is persistently transmitted mainly by the leafhopper Psammotettix alienus and can ...
Pfrieme, Anne-Kathrin   +3 more
core   +1 more source

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

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