Results 91 to 100 of about 2,198,163 (129)

Pyramiding Ty-1/Ty-3 and Ty-2 in tomato hybrids dramatically inhibits symptom expression and accumulation of tomato yellow leaf curl disease inducing viruses

open access: yes, 2017
Tomato yellow leaf curl disease is a major constraint for tomato production worldwide and availability of new resistant materials is of great importance for breeding programmes.
Miozzi, Laura   +13 more
core   +1 more source

Tomato leaf curl Mahé virus: A novel tomato-infecting monopartite begomovirus from the Seychelles

open access: yes, 2018
This is the first description of the complete genome sequence of a new monopartite begomovirus isolated from tomato with symptoms of tomato (yellow) leaf curl disease collected in the Seychelles.
Hoareau, Murielle   +13 more
core   +1 more source

Demonstration of Insect Vector-Mediated Transfer of a Betasatellite between Two Helper Viruses

open access: yesViruses
Begomoviruses, transmitted by the whitefly Bemisia tabaci, pose significant threats to global agriculture due to their severe impact on various crops.
Noun Fouad   +4 more
doaj   +1 more source

The benefit of combining different Ty-genes for resistance to tomato leaf curl begomoviruses

open access: yes, 2021
© 2019 International Society for Horticultural Science. All rights reserved. Leaf curl caused by whitefly-transmitted geminiviruses (begomoviruses) constraints tomato production in many production areas and breeding for durable resistance is an important
Hanson, P. M.   +8 more
core  

Molecular characterization of a naturally occurring isolate of Begomovirus solanumkarnatakaense causing breakdown of Ty-3-mediated resistance in tomato plants with increased disease severity under elevated temperature

open access: yesBMC Plant Biology
Background Tomato leaf curl disease, caused by rapidly evolving begomoviruses, poses a major threat to tomato production worldwide. Although resistance genes like Ty-1/Ty-3 have effectively managed key viruses such as tomato yellow leaf curl virus (TYLCV)
Firoz Mondal   +8 more
doaj   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica

open access: yesEFSA Journal
The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera ...
EFSA Panel on Plant Health (PLH)   +37 more
doaj   +1 more source

Spread of Tomato Yellow Leaf Curl Virus in Sicily: partial displacement of another geminivirus originally present.

open access: yes, 2006
The geminivirus Tomato yellow leaf curl virus (TYLCV) was reported for the first time in Italy in 2002. We have followed its spread in Sicily, where Tomato yellow leaf curl Sardinia virus (TYLCSV), another tomato-infecting geminivirus, is endemic and has
DAVINO, Salvatore   +10 more
core   +1 more source

Natural recombination between Tomato yellow leaf curl virus-Is and Tomato leaf curl virus

open access: yes, 2000
The complete genome sequences (2791 and 2793 nt) of isolates of Tomato yellow leaf curl virus-Is (TYLCV-Is) from Spain (SP72/97) and Portugal (Port2/95) were determined.
NavasCastillo J   +7 more
core  

SlMYC2 Mediates the JA Pathway by Responding to Chlorocholine Chloride in the Regulation of Resistance to TYLCD

open access: yesPlants
Tomato yellow leaf curl disease (TYLCD) significantly affects tomato yield. The jasmonic acid (JA) pathway is crucial in the defence response of plants; however, its role in plant resistance to TYLCD remains undefined.
Yanan Ma   +5 more
doaj   +1 more source

The nucleotide sequence of a recombinant tomato yellow leaf curl virus strain frequently detected in Sicily isolated from tomato plants carrying the Ty-1 resistance gene

open access: yes, 2017
In July 2016, an aggressive syndrome of tomato yellow leaf curl disease was reported in Sicily in tomato plants carrying the Ty-1 resistance gene. A total of 34 samples were collected and analyzed.
Andrea Giovanni Caruso   +5 more
core   +1 more source

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