Results 61 to 70 of about 10,420 (249)

Metabolites induced by citrus tristeza virus and ‘Candidatus Liberibacter asiaticus’ influence the feeding behavior of Diaphorina citri: an electrical penetration graph and LC–MS/MS study

open access: yesPhytopathology Research
Citrus Huanglongbing and Citrus tristeza are two diseases that affect the citrus industry worldwide. The pathogens causing these diseases are the phloem-limited bacteria ‘Candidatus Liberibacter spp.’ (mainly Ca. L.
Jingtian Zhang   +6 more
doaj   +1 more source

First report of Diaphorina citri (Hemiptera: Psyllidae) in Costa Rica [PDF]

open access: yes, 2005
In November 2003, the Asian citrus psyllid (Diaphorina citri) was found for the first time in Costa Rica, in Alajuela, Heredia and San Jose provinces.
Godoy, Carolina   +3 more
core  

Yellow canopy syndrome of sugarcane: A review of current knowledge and future research directions

open access: yesAnnals of Applied Biology, Volume 188, Issue 1, Page 48-63, January 2026.
Yellow Canopy Syndrome (YCS) is a complex issue affecting commercial sugarcane in Australia, first identified in Far North Queensland over a decade ago. It has spread across most cane‐growing regions in Queensland and poses a significant threat to the global sugarcane industry.
Hang Xu   +4 more
wiley   +1 more source

Application of PCR-DGGE in determining food origin : cases studies of fish and fruits [PDF]

open access: yes, 2008
The determination of geographical origin is a demand of the traceability system of import-export food products. For this purpose, molecular techniques employing 16S, 26S rDNA profiles generated by PCR-DGGE (polymerase chain reaction - denaturing gradient
Condur, Ana   +5 more
core  

Targeting the “bitterness gene” by genome editing abolishes synthesis of bitter flavanones in citrus; prospects for new varieties and extended climates for cultivation

open access: yesThe Plant Journal, Volume 124, Issue 6, December 2025.
SUMMARY Bitterness in citrus fruit is conferred by flavanone‐neohesperidosides, whose accumulation is catalyzed by a single enzyme flavanone‐7‐O‐glucosides‐1,2‐rhamnosyltransferase (1,2RhaT), expressed in both leaves and fruit. To eliminate citrus bitterness, we used CRISPR/Cas9 genome editing to inactivate the 1,2RhaT gene in grapefruit (Citrus ...
Elena Plesser   +11 more
wiley   +1 more source

Huanglongbing in Cambodia, Laos and Myanmar [PDF]

open access: yesInternational Organization of Citrus Virologists Conference Proceedings (1957-2010), 2000
Surveys conducted in Cambodia, Laos, and Myanmar have shown that several citrus species were showing HLB-like symptoms. PCR analysis of leaf midrib samples indicated that " Candidatus Liberibacter asiaticus" infects various citrus cultivars in all the sites visited. Diaphorina citri , the Asian psyllid vector of HLB, was also seen in Cambodia, Laos and
Garnier, M., Bové, J. M.
openaire   +3 more sources

Cultural Management of Huanglongbing: Current Status and Ongoing Research

open access: yesPhytopathology®, 2022
Huanglongbing (HLB), formerly known as greening, is a bacterial disease restricted to some Asian and African regions until two decades ago. Nowadays, associated bacteria and their vectors have spread to almost all citrus-producing regions, and it is currently considered the most devastating citrus disease.
Berta Alquézar   +5 more
openaire   +4 more sources

Genome-wide characterization and expression profiling of the TGA gene family in sweet orange (Citrus sinensis) reveal CsTGA7 responses to multiple phytohormones and abiotic stresses

open access: yesFrontiers in Plant Science
Citrus is widely recognized as one of the most economically important fruit crops worldwide. However, citrus growth is frequently hindered by external environmental stresses, which severely limit its development and yield.
Min Wang   +6 more
doaj   +1 more source

Impact of Soil Chemical Attributes on the Behavior and Spread of Fusarium Oxysporum in Date Palm

open access: yesPlant-Environment Interactions, Volume 6, Issue 5, October 2025.
Mechanisms by which soil elements affect disease expression. ABSTRACT Fusarium wilt of date palm (Phoenix dactylifera L.), caused by Fusarium oxysporum f. sp. albedinis, continues to threaten oases across the Maghreb. However, the disease has failed to establish in Southeastern Algeria, despite the ongoing movement of potentially contaminated plant ...
Laala Djekiref   +3 more
wiley   +1 more source

IFAS Guidance for Huanglongbing (Greening) Management

open access: yesEDIS, 2010
HS1165, a 7-page fact sheet by Timothy M. Spann, Ryan A. Atwood, Megan M. Dewdney, Robert C. Ebel, Reza Ehsani, Gary England, Stephen H. Futch, Tim Gaver, Tim Hurner, Chris Oswalt, Michael E. Rogers, Fritz M. Roka, Mark A. Ritenour, Mongi Zekri, Brian J. Boman, Kuang-Ren Chung, Michelle D. Danyluk, Renee Goodrich-Schneider, Kelly T.
Timothy M. Spann   +25 more
openaire   +5 more sources

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