The potato psyllid, bactericera cockerelli sulc hemiptera. The psyllid was recognized as an occasional pest in western north america nearly a century ago. Pdf bactericera cockerelli sulc oviposition preference. Candidatus liberibacter solanacearum titer over time in. The potatotomato psyllid, bactericera cockerelli b. Understanding the process of transmission of clso by psyllids is fundamental to devise sustainable management strategies. Historically, the psyllid was associated with psyllid yellows, a disease of unknown origin associated with feeding by nymphs.
Find support for a specific problem on the support section of our website. Potato psyllid, bactericera cockerelli sulc hemiptera. Genetic variation in bactericera cockerelli from mexico. Candidatus liberibacter solanacearum lso has emerged as a serious threat worldwide. Pdf comparative biology and life tables of candidatus. We quantified the biology and life table parameters of t. The rise and rise of bactericera cockerelli in potato crops in canterbury article pdf available in new zealand plant protection 68. Bactericera cockerelli is found primarily on plants within the family solanaceae. This pest can cause damage to crop plants by direct feeding and, as has been recently discovered, by transmitting the bacterial pathogen candidatus liberibacter psyllaurous a.
Psyllidae in relation to potato canopy structure, and effects on potato tuber weights. Triozidae is a native american psyllid species that was first reported in new zealand in 2006. It is restricted to the western part of the continent. Haplotypes a and b are present in the americas andor new zealand, where they are vectored to solanaceous plants by the potato psyllid, bactericera cockerelli sulc hemiptera. The complete mitochondrial genome sequence of bactericera. Several cultivated and wild plants are reported to serve as alternate hosts for b.
Bactericera cockerelli resistance in the wild tomato. Rna interference towards the potato psyllid, bactericera. In this study, we evaluated volatile organic compound voc emissions from the headspace in three healthy varieties of. A brief history on the taxonomy and nomenclature of bactericera cockerelli was recently provided by butler and trumble 2012. Its range extends from central america north to the american pacific northwest and parts of manitoba. Assessment of tomato potato psyllid bactericera cockerelli hemiptera. Bactericera trioza cockerelli is known as the potatotomato psyllid, and, as its name implies, is a pest of both crops. How climate influences the biology and behaviour of phyllophaga capillata coleoptera. It causes direct feeding damage and also vectors candidatus liberibacter solanaceaerum lso, a pathogen that causes zebra chip disease in potatoes and which potentially costs growers millions of dollars each year. Potato psyllid bactericera cockerelli is one of the most important pests in potatoes solanum tuberosum l.
This section contains free e books and guides on bacteriology, some of the resources in this section can be viewed online and some of them can be downloaded. Bactericera cockerelli, also known as the potato psyllid, is a species of psyllid native to southern north america. Three of these haplotypes central, western, and northwestern are common on potato crops within the major potatogrowing regions of. The fastidious nature of these pathogens has hindered the study. Pdf genetic variation in bactericera cockerelli from mexico.
In 1910, crawford erected a new psyllid genus paratrioza crawford, 1910 and trioza cockerelli was assigned to this genus in 1911 crawford. Through a series of laboratory experiments we investigated their combined use. Triozidae on tomato under laboratory and field conditions in southern texas. Insects free fulltext seasonal occurrence of potato. The potato psyllid paratrioza cockerelli sulc its biology and control. Genetic differentiation between eastern populations and recent introductions of potato psyllid bactericera cockerelli into western north america. Effects of host plant on development and body size of. Chemical ecology sex attraction in bactericera cockerelli.
Free bacteriology books download ebooks online textbooks. Triozidae, is an economic pest of solanaceous crops in north and central america, and in new zealand. Four genetic haplotypes of the psyllid have been identified in north america. Identification of bactericera cockerelli aquaporins. Biological control of this pest has been attempted using either the parasitoid, tamarixia triozae burks, or the predatory bug, dicyphus hesperus knight, but never in combination. Department of agriculture, agricultural research service, 5230 konnowac pass rd. Bactericera cockerelli pdf download tomato potato psyllid, bactericera cockerelli hemiptera.
Previously, we reported induction of rna interference effects in b. For each candidate, the putative full length cds was amplified, cloned and sequenced. Eulophidae is an important parasitoid of the potato psyllid, bactericera cockerelli sulc hemiptera. Life history of the potato psyllid bactericera cockerelli.
Bactericera cockerelli an overview sciencedirect topics. The potato psyllid, bactericera cockerelli sulc, vectors the pathogen candidatus liberibacter solanacearum lso, causal agent of zebra chip disease of potato. Among these pests is tomatopotato psyllid, bactericera cockerelli sulc hemiptera. Chemical ecology sex attraction in bactericera cockerelli hemiptera. Persistent transmission involves critical steps of adhesion, cell invasion, and replication. The potato psyllid bactericera cockerelli hemiptera. Bactericera cockerelli apparently does not occur in the eastern states of the usa. Basic laboratory procedures in clinical bacteriology pdf 188p this book is published by world health organization. Comparative biology and life tables of candidatus liberibacter solanacearuminfected and free bactericera cockerelli hemiptera. The life history parameters were studied for a western isolate of bactericera cockerelli sulc from a southern arizona commercial tomato greenhouse az 06 during 2006. Pdf the rise and rise of bactericera cockerelli in. The potatotomato psyllid, bactericera cockerelli sulc hemiptera. Smith egg, first, and second larval instars was evaluated using tomato solanum lycopersicum l.
Identification and expression analysis of aquaporins in. Bactericera cockerelli sulc is an important pest of solanaceous crops and a vector of the pathogen candidatus liberibacter solanacearum. Order homopteraaphids, leaf and planthoppers, psyllids and whiteflies. General information about bactericera cockerelli parzco. Phenology of the potato psyllid, bactericera cockerelli. The tomatopotato psyllid tpp, bactericera cockerelli, is a vector for the phloemlimited bacterium candidatus liberibacter solanacearum lso, the causative agent of economically important. In 2008, the insect was associated with a newtoscience pathogen, candidatus liberibacter solanacearum syn. Triozidae is a serious pest of potato and other solanaceous crops. Bactericera cockerelli, feeding on a potato and infects it with candidatus liberibacter solanacearum.
Triozidae is one of the most economically important pests of potato, tomato, and peppers in central america, mexico, the united states, and new zealand. Bactericera is a psyllid bug genus in the family triozidae. Triozidae, nymph with wing buds and white psyllid sugars, the wax coated excess sap excreted. Not only could a toxin secreted by nymphs results in serious phytotoxemia in some host plants, but also over the past few years b. Hodkinson skip to main content we use cookies to distinguish you from other users and to provide you with a better experience on our websites. Bactericera cockerelli sulc, a potential threat to china. Candidatus liberibacter solanacerum clso, transmitted by bactericera trigonica in a persistent and propagative mode causes carrot yellows disease, inflicting hefty economic losses. Potato psyllid bactericera cockerelli is an important pest of potato, tomato and pepper. Toxicity and residual activity of insecticides against. Biology and management provides a comprehensive source of uptodate scientific information on the biology and management of insects attacking potato crops, with an international and expert cast of contributors providing its contents. Biological sciences environmental aspects health aspects hemipterans insectplant relationships research potatoes tomatoes distribution.
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