Results 61 to 70 of about 2,378 (196)

Phytohormones and emerging plant growth regulators in tailoring plant immunity against viral infections

open access: yesPhysiologia Plantarum, Volume 177, Issue 2, March/April 2025.
Abstract Viral infections are major contributors to crop yield loss and represent a significant threat to sustainable agriculture. Plants respond to virus attacks by activating sophisticated signalling cascades that initiate multiple defence mechanisms.
Kritika Shukla   +4 more
wiley   +1 more source

Molecular characterization of closteroviruses infecting Cordyline fruticosa L. in Hawaii

open access: yesFrontiers in Microbiology, 2013
In Hawaii, common green ti plants (Cordyline fruticosa L.) have been shown to harbor Cordyline virus 1 (CoV-1) which, along with Little cherry virus 1 (LChV-1) and Grapevine leafroll-associated virus 7 (GLRaV-7), form a distinct clade within the family ...
Michael eMelzer   +5 more
doaj   +1 more source

La Malaltia de l'enrotllament de la fulla de vinya i virus associats [PDF]

open access: yes, 2016
L'enrotllament de la fulla de la vinya és una malaltia d'origen víric que té un gran impacte negatiu sobre els conreus i la producció de raïm de qualitat. Es coneix des de fa més d'un segle, amb una distribució mundial i amb deu espècies de closterovirus
Maicas, Sergi, Sanxis, Joan
core  

Cauliflower mosaic virus is preferentially acquired from the phloem by its aphid vectors [PDF]

open access: yes, 2002
Cauliflower mosaic virus (CaMV) is transmitted in a non-circulative manner by aphids following the helper strategy. Helper proteins P2 and P3 act as a bridge between virions and the aphid cuticle.
Palacios, Itziar   +5 more
core   +1 more source

The defective RNAs of Closteroviridae

open access: yesFrontiers in Microbiology, 2013
The family Closteroviridae consists of two genera, Closterovirus and Ampelovirus with monopartite genomes transmitted respectively by aphids and mealybugs and the Crinivirus with bipartite genomes transmitted by whiteflies.
Munir eMawassi, Moshe eBar-Joseph
doaj   +1 more source

Sweet potato chlorotic stunt virus : Studies on viral synergism and suppression of RNA silencing [PDF]

open access: yes, 2008
The studies presented in this thesis aimed to a better understanding of the molecular biology of Sweet potato chlorotic stunt virus (SPCSV, Crinivirus, Closteroviridae) and its role in the development of synergistic viral diseases.
Cuellar, Wilmer
core  

Aerial low‐altitude remote sensing and deep learning for in‐field disease incidence scoring of virus yellows in sugar beet

open access: yesPlant Pathology, Volume 73, Issue 9, Page 2310-2324, December 2024.
UAVs and CNNs show promise in automating disease scoring in sugar beets, offering efficiency and objectivity, but human expertise remains crucial for validation, especially for subtle disease symptoms. Abstract This study investigates the potential of high‐resolution (<0.5 cm/pixel) aerial imagery and convolutional neural networks (CNNs) for disease ...
Nathan Okole   +5 more
wiley   +1 more source

Genome Sequences and Structures of Two Biologically Distinct Strains of Grapevine leafroll - associated virus 2 and Sequence Analysis [PDF]

open access: yes, 2018
Grapevine leafroll-associated virus 2 (GLRaV-2), a member of the genus Closterovirus within Closteroviridae, is implicated in several important diseases of grapevines including "leafroll”, "graft-incompatibility”, and "quick decline” worldwide.
Gonsalves, Dennis   +3 more
core  

Suppression of Potyvirus Infection by a Closterovirus Protein [PDF]

open access: yes, 2002
The plant virus family Polyviridae is the largest and most destructive of all plant viruses. Despite the continuous effort to develop resistant plant varieties, there is a desperate need for novel approaches conferring wide-range potyvirus resistance.
Valerian V. Dolja   +2 more
openaire   +1 more source

Time point of virus yellows infection is crucial for yield losses in sugar beet, and co‐infection with beet mosaic virus is negligible under field conditions

open access: yesPlant Pathology, Volume 73, Issue 8, Page 2056-2070, October 2024.
Early virus yellows infections cause significant yield loss in sugar beet while late infections do not. Beet mosaic virus alone does not cause significant yield losses; only in co‐infection with beet mild yellowing virus (BMYV), losses exceed those from single BMYV infection.
Simon Borgolte   +2 more
wiley   +1 more source

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