pea aphid
Uptake, excretion and respiration of sucrose and amino acids in the pea aphid Acyrthosiphon pisum
... The pea aphid Acyrthosiphon pisum, for example, is thought to perform best on an artificial diet containing 35 % w/v sucrose (Srivastava and Auclair, ...
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Multi-scale characterization of symbiont diversity in the pea aphid complex through metagenomic approaches
... The pea aphid Acyrthosiphon pisum is a model spe- cies for insect symbioses and shows several features which make it relevant for studying the factors structur- ing microbial diversity in ...holobionts. ...
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Comparing 16S rDNA amplicon sequencing and hybridization capture for pea aphid microbiota diversity analysis
... Objective: Targeted sequencing of 16S rDNA amplicons is routinely used for microbial community profiling but this method suffers several limitations such as bias affinity of universal primers and short read size. Gene ...
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The pea aphid uses a version of the terminal system during oviparous, but not viviparous, development
... the pea aphid suggest that tor is expressed at low levels, if at all, in the germ ...a pea aphid homolog of PTTH has been identified and is expressed in extended germ band embryos and at low ...
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Pheromone gland development and monoterpenoid synthesis specific to oviparous females in the pea aphid
... the pea aphid are sug- gested to be composed of glandular cuticle, and the epi- thelial cells under the scent plaques are classified as Class 1 gland cells, suggesting that sex pheromones are synthesized in ...
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Dosage compensation and sex-specific epigenetic landscape of the X chromosome in the pea aphid
... in pea aphids males of an epigenetic mechanism promoting the enhancement of the X chromosome chromatin accessibil- ity associated with dosage ...the pea aphid genome contains protein coding for genes ...
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Germ plasm specification and germline development in the parthenogenetic pea aphid Acyrthosiphon pisum: Vasa and Nanos as markers
... ABSTRACT The germarium, oocytes and embryos of the parthenogenetic viviparous pea aphid Acyrthosiphon pisum are contained within a single ovariole. This species provides an excellent model for studying how ...
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Two developmental switch points for the wing polymorphisms in the pea aphid Acyrthosiphon pisum
... The pea aphid Acyrthosiphon pisum exhibits various morphs with or without wings associated with their complex life cycle including wing polyphenism in viviparous females, genetic wing polymorphism in males, ...
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In Vitro Evidence Supports Membrane Alanyl Aminopeptidase N as a Receptor for a Plant Virus in the Pea Aphid Vector
... for pea enation mosaic virus (PEMV) coat protein (CP) in the gut of the pea aphid, Acyrthosiphon pisum, using a far-Western blot ...with aphid gut-derived brush border mem- brane vesicles, ...
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Ontogenetic differences in localization of glutamine transporter ApGLNT1 in the pea aphid demonstrate that mechanisms of host/symbiont integration are not similar in the maternal versus embryonic bacteriome
... the pea aphid, Acyrthosiphon pisum, with the gammaproteobacterium Buchnera aphidicola, we tracked the expression and localization of amino acid transporter ApGLNT1 gene products during asexual ...in ...
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COMPUTATIONAL ANALYSIS OF STRESS RESPONSE GENE AND OTHER RELATED GENES IN Acyrthosiphon pisum (PEA APHID)
... Acyrthosiphon pisum (commonly called as pea aphid) is a sap- sucking insect of aphididae family. It is a model organism for biological study with sequenced genome. It has agronomical importance as it feeds ...
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Fate of dietary sucrose and neosynthesis of amino acids in the pea aphid, acyrthosiphon pisum, reared on different diets
... Individual amino acid synthesis from sucrose carbons Apart from the amount of ingested sucrose carbons recovered in amino acids, we quantified the neosynthesis of each amino acid in aphids (free or total amino acids), in ...
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Genome sequence of the pea aphid Acyrthosiphon pisum
... The aphid immune system is expected to be critical in determining responses to microbial symbionts ...the pea aphid ...the pea aphid ...the pea aphid genome also lacks ...
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Large-scale candidate gene scan reveals the role of chemoreceptor genes in host plant specialization and speciation in the pea aphid.
... Understanding the drivers of speciation is critical to interpreting patterns of biodiversity. The identification of the genetic changes underlying adaptation and reproductive isolation is necessary to link barriers to ...
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Posterior localization of ApVas1 positions the preformed germ plasm in the sexual oviparous pea aphid Acyrthosiphon pisum
... the pea aphid Acyrthosiphon pisum, a hemi- metabolous hemipteran insect with abundant adaptive capacity in response to specific environmental cues, has proven an excellent model for study, and the recently ...
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Sweet problems: insect traits defining the limits to dietary sugar utilisation by the pea aphid, Acyrthosiphon pisum
... Parthenogenetic females of the pea aphid Acyrthosiphon pisum (Harris) clone LL01 were maintained routinely on pre- flowering Vicia faba cv. The Sutton at 20°C with 18·h:6·h L:D and irradiance of 100· ...
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Developmental expression of Apnanos during oogenesis and embryogenesis in the parthenogenetic pea aphid Acyrthosiphon pisum
... a conserved posterior determinant in these insects. However, colocalization of nanos and vasa mRNA/protein occur neither to the posterior region of mature oocytes nor in newly-laid eggs in A. mellifera, S. americana, or ...
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Differential gene expression according to race and host plant in the pea aphid
... the pea aphid, population- based studies also revealed the potential role of chemosensory genes in host plant specialization and the ability of these genes to evolve quite rapidly at smaller evolutionary ...
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Honeydew sugars and osmoregulation in the pea aphid Acyrthosiphon pisum
... The present study arose from experiments on the impact of antibiotics on honeydew production by the pea aphid Acyrthosiphon pisum (Prosser et al. 1992; Wilkinson and Douglas, 1995a), during which it was ...
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Using the pea aphid Acrythociphon pisum as a tool for screening biological responses to chemicals and drugs
... Aphid larval development is characterized by four stages between birth and adulthood. Aphids at day 15 were placed on Vicia faba leaves for chemical absorption (Brdu, Br-cAMP, Br-cGMP) as described in the legend ...
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