Incidence of Begomovirus and Crinivirus in tomato and potato crops in Paraná State, Brazil [PDF]
: In the last decades, the high incidence of viruses transmitted by whiteflies has become a problem in the tomato fields, threatening, more recently, the potato crops. The present study carried out a survey of begomoviruses and criniviruses in tomato and
Evandro Keller+7 more
doaj +6 more sources
Efficient Protein Expression and Virus-Induced Gene Silencing in Plants Using a Crinivirus-Derived Vector. [PDF]
Plant virus-based vectors are valuable tools for recombinant gene expression and functional genomics for both basic and applied research. In this study, Lettuce infectious yellows virus (LIYV) of the genus Crinivirus was engineered into a virus vector ...
Falk, Bryce W, Qiao, Wenjie
core +19 more sources
Fungicide application can improve production of tomato coinfected with Begomovirus and Crinivirus [PDF]
: The objective of this work was to evaluate the effect of fungicide application on the concentration of Tomato severe rugose virus (ToSRV, Begomovirus) in the 'Mariana' hybrid tomato coinfected with ToSRV and Tomato chlorosis virus (ToCV, Crinivirus ...
Leysimar Ribeiro Pitzr Guimarães+6 more
doaj +9 more sources
Crinivirus and begomovirus detection in tomato plantlets and weeds associated to nurseries
The aim of this work was to detect plant infections caused by Tomato chlorosis virus (ToCV) and begomovirus in tomato plantlets, and in growing weeds around nursery greenhouses.
Ántony Solórzano Morales+5 more
doaj +9 more sources
The golden mosaic (begomovirus) and the yellowing (crinivirus) diseases are among the main viral diseases occurring in solanaceous crops in Brazil. A survey of viruses associated with both diseases was conducted on cultivated solanaceous plants from 2013 to 2017 to study their diversity and distribution in the Southeast/Midwest regions of Brazil ...
Jorge Alberto Marques Rezende+2 more
exaly +5 more sources
Small RNA Profiling of Cucurbit Yellow Stunting Disorder Virus from Susceptible and Tolerant Squash (Cucurbita pepo) Lines [PDF]
RNA silencing is a crucial mechanism of the antiviral immunity system in plants. Small RNAs guide Argonaut proteins to target viral RNA or DNA, preventing virus accumulation.
Saritha Raman Kavalappara+3 more
doaj +2 more sources
Whitefly-Transmitted Viruses of Cucurbits in the Southern United States [PDF]
Cucurbits are economically important crops that are widely cultivated in many parts of the world, including the southern US. In recent years, higher temperatures have favored the rapid build-up of whiteflies in the fall-grown cucurbits in this region. As
Ragunathan Devendran+3 more
doaj +2 more sources
Effects of Host Plants and Their Infection Status on Acquisition and Inoculation of A Plant Virus by Its Hemipteran Vector [PDF]
Whitefly, Bemisia tabaci Gennadius (B cryptic species), transmits cucurbit leaf crumple virus (CuLCrV) in a persistent fashion. CuLCrV affects several crops such as squash and snap bean in the southeastern United States.
Saurabh Gautam+7 more
doaj +2 more sources
Wild Radish (Raphanus raphanistrum L.) Is a Potential Reservoir Host of Cucurbit Chlorotic Yellows Virus [PDF]
Cucurbit chlorotic yellows virus (CCYV) belongs to the genus Crinivirus and is part of a complex of whitefly-transmitted viruses that cause yellowing disease in cucurbits.
Saritha R. Kavalappara+4 more
doaj +2 more sources
Accumulation of 24 nucleotide transgene‐derived siRNAs is associated with crinivirus immunity in transgenic plants [PDF]
SummaryRNA silencing is a conserved antiviral defence mechanism that has been used to develop robust resistance against plant virus infections. Previous efforts have been made to develop RNA silencing‐mediated resistance to criniviruses, yet none have given immunity.
Wenjie Qiao+2 more
exaly +7 more sources