Results 51 to 60 of about 9,216 (213)

Circadian rhythm entrainment of the jewel wasp, Nasonia vitripennis, by antagonistic interactions of multiple spectral inputs

open access: yesProceedings of the Royal Society B, 2023
Circadian light entrainment in some insects is regulated by blue-light-sensitive cryptochrome (CRY) protein that is expressed in the clock neurons, but this is not the case in hymenopterans.
Y. Wang   +6 more
semanticscholar   +1 more source

Behavioral and spermatogenic hybrid male breakdown in Nasonia [PDF]

open access: yesHeredity, 2010
Several reproductive barriers exist within the Nasonia species complex, including allopatry, premating behavioral isolation, postzygotic inviability and Wolbachia-induced cytoplasmic incompatibility. Here we show that hybrid males suffer two additional reproductive disadvantages, an inability to properly court females and decreased sperm production ...
Clark, Michael E.   +3 more
openaire   +2 more sources

Female dispersal and isolation-by-distance of Nasonia vitripennis populations in a local mate competition context [PDF]

open access: yes, 2009
Dispersal behavior directly influences the level of inbreeding, but the effect of inbreeding avoidance on dispersal is less well studied. The parasitoid wasp Nasonia vitripennis (Walker) (Hymenoptera: Chalcidoidea: Pteromalidae) is known to mate ...
Antolin   +37 more
core   +11 more sources

The costs and benefits of multiple mating in a mostly monandrous wasp [PDF]

open access: yes, 2015
Funding: NERC DTGThe taxonomically widespread nature of polyandry remains a puzzle. Much of the empirical work regarding the costs and benefits of multiple mating to females has, for obvious reasons, relied on species that are already highly polyandrous.
Boulton, Rebecca, Shuker, David Michael
core   +2 more sources

Embryogenesis in Myrmicine Ants Combines Features of Short Germ-Band Development With a Progressive Mode of Segmentation. [PDF]

open access: yesJ Exp Zool B Mol Dev Evol
Different insect species exhibit remarkable diversity in the developmental trajectories from fertilized eggs to hatching larvae. For three myrmicine ant species, we observe a novel combination of a developmental features: small embryonic primordia, a mode of embryogenesis termed short/intermediate germ‐band development, and progressive establishment of
Fang CC   +5 more
europepmc   +2 more sources

Chromosomal anchoring of linkage groups and identification of wing size QTL using markers and FISH probes derived from microdissected chromosomes in Nasonia(Pteromalidae : Hymenoptera) [PDF]

open access: yes, 2004
Nasonia vitripennis is a small parasitic hymenopteran with a 50-year history of genetic work including linkage mapping with mutant and molecular markers. For the first time we are now able to anchor linkage groups to specific chromosomes.
Beukeboom, Leo W.   +5 more
core   +3 more sources

Chemical and population genetic analysis show no evidence of ecotype formation in a European population of the parasitoid wasp Nasonia vitripennis

open access: yesFrontiers in Ecology and Evolution, 2023
Ecotypes, subpopulations or strains of a single species locally adapted to divergent ecological conditions within the same habitat are often considered to be the first steps in sympatric speciation.
Jan Buellesbach   +3 more
semanticscholar   +1 more source

Characteristics of the genome of Arsenophonus nasoniae , son‐killer bacterium of the wasp Nasonia [PDF]

open access: yesInsect Molecular Biology, 2010
Abstract We report the properties of a draft genome sequence of the bacterium Arsenophonus nasoniae , son‐killer bacterium of Nasonia vitripennis .
A C, Darby   +6 more
openaire   +2 more sources

Dual mode of embryonic development is highlighted by expression and function of Nasonia pair-rule genes

open access: yeseLife, 2014
Embryonic anterior–posterior patterning is well understood in Drosophila, which uses ‘long germ’ embryogenesis, in which all segments are patterned before cellularization.
Miriam I Rosenberg   +3 more
doaj   +1 more source

Silencing of two insulin receptor genes disrupts nymph-adult transition of alate brown citrus aphid [PDF]

open access: yes, 2017
Insulin receptors play key roles in growth, development, and polymorphism in insects. Here, we report two insulin receptor genes (AcInR1 and AcInR2) from the brown citrus aphid, Aphis (Toxoptera) citricidus.
Ding, Bi-Yue   +7 more
core   +2 more sources

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