Results 41 to 50 of about 6,676 (211)

Genetics of Color Polymorphism in the Pea Aphid,Acyrthosiphon pisum [PDF]

open access: yesJournal of Insect Science, 2010
The genetic basis of color polymorphism is explored in the pea aphid, Acyrthosiphon pisum (Harris) (Homoptera: Sternorrhyncha), in which two color morphs have been described (pink or green). Laboratory crosses and a Mendelian genetic analysis reveal that color polymorphism in pea aphids is determined by a single biallelic locus, which we name colorama,
Caillaud, Marina C., Losey, John E.
openaire   +2 more sources

A comparison of the amino acid profiles of the pea aphid, Acyrthosiphon pisum, and the social aphid species, Pemphigus spyrothecae (Hemiptera: Aphididae)

open access: yesEuropean Journal of Entomology, 2010
The relative proportions of free amino acids as well as the amino acid compositions of hydrolysed unprecipitated peptides and hydrolysed whole carcasses were quantified for two aphid species: the gall-dwelling social aphid Pemphigus spyrothecae and the ...
Nathan PIKE
doaj   +1 more source

Origin of proteins present in Acyrthosiphon pisum honeydew. [PDF]

open access: yes, 2013
Origin of proteins present in Acyrthosiphon pisum honeydew.
Edwin De Pauw (92028)   +7 more
core   +1 more source

Increased xylem ingestion and decreased phloem ingestion in the aphid Acyrthosiphon pisum (Hemiptera: Aphididae) parasitised by Aphidius ervi (Hymenoptera: Braconidae)

open access: yesEuropean Journal of Entomology, 2006
The effects of parasitisation by Aphidius ervi on the feeding behaviour of the aphid Acyrthosiphon pisum were studied. There was progressive increase in the time devoted to xylem ingestion (G waveform) and concomitant decrease in time devoted to phloem ...
Claudio C. RAMÍREZ   +2 more
doaj   +1 more source

Nucleotide Sequence and Genomic Organization of Acyrthosiphon Pisum Virus

open access: yesVirology, 1997
The nucleotide sequence of the genomic RNA of Acyrthosiphon pisum virus was determined. The APV genome is 10,016 nucleotides in length, excluding the 3'-end poly(A) track, and contains two large open reading frames (ORFs), encoding proteins of 296,340 and 63,279 Da. The ORF1 is preceded by an untranslated leader sequence of 267 nucleotides.
van der Wilk, F.   +3 more
openaire   +3 more sources

Effect of selenium on alleviating oxidative stress in pea leaves caused by pea aphid feeding

open access: yesJournal of Plant Protection Research, 2021
The aim of this study was to evaluate the antioxidant effect of selenium in Pisum sativum L. plants pre-treated with sodium selenite or sodium selenate at a concentration of 10 and 20 μM, and then colonized by pea aphid Acyrthosiphon pisum (Harris). It
Sabina Łukaszewicz   +2 more
doaj   +1 more source

Quercetin and Rutin as Modifiers of Aphid Probing Behavior

open access: yesMolecules, 2021
Rutin and its aglycone quercetin occur in the fruits, leaves, seeds, and grains of many plant species and are involved in plant herbivore interactions.
Katarzyna Stec   +2 more
doaj   +1 more source

Immunity and other defenses in pea aphids, Acyrthosiphon pisum [PDF]

open access: yesGenome Biology, 2010
Abstract Background Recent genomic analyses of arthropod defense mechanisms suggest conservation of key elements underlying responses to pathogens, parasites and stresses. At the center of pathogen-induced immune responses are signaling pathways triggered by the recognition of fungal, bacterial and viral ...
Gerardo, Nicole M   +25 more
openaire   +8 more sources

Acyrthosiphon pisum

open access: yes
77. Acyrthosiphon pisum (Harris, 1776) Host plants Alhagi bucharica Bunge, A. maurorum, Clianthus oxleyi A.Cunn. ex Lindl., Dolichos lablab, Lathyrus odoratus L., Medicago falcata L., M. lupulina L., M. sativa, M. polymorpha, Melilotus alba Medik., Pisum sativum L., Sesbania grandiflora (L.) Pers., Trifolium sp., Trigonella foenum-graecum, Trifolium ...
Hassan, Muhammad Asghar   +11 more
openaire   +3 more sources

Acceptance and suitability of Acyrthosiphon pisum and Sitobion avenae as hosts of the aphid parasitoid Aphidius ervi (Hymenoptera: Braconidae)

open access: yesEuropean Journal of Entomology, 2003
Aphidius ervi Haliday is a parasitoid of natural populations of both Acyrthosiphon pisum (Harris) on alfalfa and Sitobion avenae (Fabricius) on wheat in Chile.
Pauline DAZA-BUSTAMANTE   +2 more
doaj   +1 more source

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