In vitro culture of the fastidious bacteria Candidatus Liberibacter asiaticus in association with insect feeder cells [PDF]
Ca. Liberibacter asiaticus (LAS) is vectored by psyllids and is able to proliferate inside the insect. We therefore hypothesize that insect cells could act like feeder cells, providing nutrients in a continuous way and a favorable environment to the ...
Dollet, Michel +3 more
core
Life table analysis of Diaphorina citri (Hemiptera: Psyllidae) infesting sweet orange (Citrus sinensis) in São Paulo [PDF]
An ecological life table for eggs and nymphs of Diaphorina citri Kuwayama (Hemiptera: Psyllidae) was constructed with data obtained from orange orchards (Citrus sinensis Osbeck) in 2 regions of the State of São Paulo, over 4 generations in the period ...
Aubert B. +11 more
core +1 more source
Climate Change Drives the Distribution of Insect Vectors for GLRaV‐3 on a Global Scale
The distribution range of seven insect vectors of GLRaV‐3 were predicted by MaxEnt model. Thermal conditions were a vital factor constraining the potential distribution ranges of all vector insects. Centroid shifts suggested that the potential distribution range of soft scale will move northward under climate change. Our study provides implications for
Minmin Niu +9 more
wiley +1 more source
Diversity of “ Candidatus Liberibacter asiaticus,” Based on the omp Gene Sequence [PDF]
ABSTRACT Huanglongbing (yellow dragon disease) is a destructive disease of citrus. The etiological agent is a noncultured, phloem-restricted alpha-proteobacterium, “ Candidatus Liberibacter africanus” in Africa and “ Candidatus Liberibacter asiaticus” in Asia. In this study, we used
Bastianel, C. +4 more
openaire +3 more sources
Abstract Recent public health events have brought to the forefront the challenges of incorporating collective action behaviors and information seeking and processing behaviors to motivate personal protections to an environmental risk. The economic and social costs of large‐scale spread of disease when there is no cure for the disease, only preventative
Adelyn Flowers +2 more
wiley +1 more source
Differential Reaction of Hosts, Gene Characterization and Management of Huanglongbing Using Chemical Treatments [PDF]
Citrus is an important crop worldwide and the total production of citrus was about 105.4 million tons in 2006. Unfortunately many diseases have been threatening citrus.
Shokrollah, Haji Vand
core
What makes or breaks a campaign to stop an invading plant pathogen? [PDF]
Diseases in humans, animals and plants remain an important challenge in our society. Effective control of invasive pathogens often requires coordinated concerted action of a large group of stakeholders.
Alonso Chavez, V +4 more
core +3 more sources
Huánglóngbìng (HLB) is a bacterial disease of citrus that has significantly impacted Brazil and the United States, although citrus production in the Mediterranean Basin remains unaffected. By developing a mathematical model of spread in Spain, we tested surveillance and control strategies before any future HLB entry in the EU.
John Ellis +9 more
wiley +1 more source
Culture in vitro de candidatus Liberibacter asiaticus, une a-proteobactérie associée au Greening des agrumes : [N° 20] [PDF]
La maladie du Huanglongbing (HLB) ou Greening, s'attaque aux agrumes et se propage par insecte-vecteur de type psylle ou par greffe. Cette maladie est présente en Afrique, Moyen Orient, Asie, Brésil et en Floride. Elle est une grave menace pour le bassin
Dollet, Michel +3 more
core
The causal agent of Huanglongbing disease, 'Candidatus Liberibacter asiaticus', is a non-culturable, gram negative, phloem-limited α-proteobacterium. Current methods to control the spread of this disease are still limited to the removal and destruction ...
Fernando A Pagliai +9 more
doaj +1 more source

