Results 41 to 50 of about 751 (160)

Brachycaudus species on herbaceous plants along highways in Hungary [PDF]

open access: yes, 2015
Survey of aphids on dicotyledonous herbaceous plants along the Hungarian highways on 33 sampling points revealed the presence of four holocyclic Brachycaudus species. The monoecious B. lychnidis L. 1758 was the most frequently collected species.
Basky, Zs.
core   +1 more source

Diversity and evolution of mariner-like elements in aphid genomes

open access: yesBMC Genomics, 2017
Background Although transposons have been identified in almost all organisms, genome-wide information on mariner elements in Aphididae remains unknown. Genomes of Acyrthosiphon pisum, Diuraphis noxia and Myzus persicae belonging to the Macrosiphini tribe,
Maryem Bouallègue   +6 more
doaj   +1 more source

Molecular evolution of aphids and their primary (buchnera sp.) and secondary endosymbionts: implications for the role of symbiosis in insect evolution [PDF]

open access: yes, 2001
Aphids maintain an obligate, endosymbiotic association with Buchnera sp., a bacterium closely related to Escherichia coli. Bacteria are housed in specialized cells of organ-like structures called bacteriomes in the hemocoel of the aphid and are ...
Gómez, Ana   +10 more
core   +1 more source

Aphids living on Artemisia and Scorzonera lants (Asteraceae) in Iran: Macrosiphoniella vallesiacae Jörg & Lample, 1988 and Uroleucon pilosellae (Börner, 1933) (Hemiptera: Aphididae) as new records [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2017
In this study, two aphid species i.e. Macrosiphoniella vallesiacae Jörg & Lample, 1988 on Artemisia aucheri and A. sieberi and Uroleucon pilosellae (Börner, 1933) (Hem.: Aphididae) on Scorzonera sp.
Mohsen Mehrparvar
doaj  

Counties not countries: Variation in host specificity among populations of an aphid parasitoid

open access: yesEvolutionary Applications, Volume 12, Issue 4, Page 815-829, April 2019., 2019
AbstractParasitic wasps are among the most species‐rich groups on Earth. A major cause of this diversity may be local adaptation to host species. However, little is known about variation in host specificity among populations within parasitoid species. Not only is such knowledge important for understanding host‐driven speciation, but because parasitoids
Keith R. Hopper   +11 more
wiley   +1 more source

Aphids living on Echinops in Iran: Turanoleucon jashenkoi (Hemiptera, Aphididae) as a new record [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2016
So far, three aphid species including Aphis fabae Scopoli, 1763, Brachycaudus cardui (Linnaeus, 1758) and Paczoskia meridionalis Holman, 1981 are reported on Echinops in Iran.
Zahra Goodarzifar   +2 more
doaj  

Comparative morphology of the male genitalia of Aphididae (Insecta, Hemiptera): part 1 [PDF]

open access: yes, 1994
The present study provides new data concerning the morphology of the male genitalia of Aphididae and unifies their nomenclature. The structure of the male genitalia of 31 species from 26 genera of Aphididae was studied with light and scanning electron ...
Baird KG   +209 more
core   +4 more sources

Galling Aphids (Hemiptera: Aphidoidea) in China: Diversity and Host Specificity

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Gall formation is an interesting plant response to aphid feeding. This paper presents a review of galling aphids in China. Altogether, 157 species and subspecies in ten families and subfamilies are found to induce galls on their host plants. As many as 39% species are endemic to China.
Jing Chen, Ge-Xia Qiao, Moshe Inbar
wiley   +1 more source

Distribution and molecular composition of heterochromatin in the holocentric chromosomes of the aphid Rhopalosiphum padi (Hemiptera: Aphididae) [PDF]

open access: yes, 2010
In order to study the structure of holocentric chromosomes in aphids, the localization and the composition of Rhopalosiphum padi heterochromatin and rDNA genes have been evaluated at cytogenetic and molecular level.
MANDRIOLI, Mauro   +2 more
core   +1 more source

New records of aphid species (Hemiptera: Aphididae) in Greece [PDF]

open access: yes, 2012
Τις τελευταίες δυο δεκαετίες έχουν δημοσιευθεί αρκετές εργασίες σχετικές με την αφιδοπανίδα της Ελλάδας. Ωστόσο, ο αριθμός των καταγεγραμμένων ειδών αφίδων είναι αρκετά μικρότερος από άλλες Ευρωπαϊκές χώρες, συμπεριλαμβανομένων αυτών στη λεκάνη της ...
Margaritopoulos, J. T.   +6 more
core   +4 more sources

Home - About - Disclaimer - Privacy