Results 1 to 10 of about 758 (171)

Thelytokous parthenogenesis in the fungus-gardening ant Mycocepurus smithii (Hymenoptera: Formicidae). [PDF]

open access: yesPLoS ONE, 2009
The general prevalence of sexual reproduction over asexual reproduction among organisms testifies to the evolutionary benefits of recombination, such as accelerated adaptation to changing environments and elimination of deleterious mutations.
Christian Rabeling   +5 more
doaj   +6 more sources

Thelytokous Reproduction of Onion Thrips, Thrips tabaci Lindeman 1889, Infesting Welsh Onion and Genetic Variation among Their Subpopulations [PDF]

open access: yesInsects, 2022
Parthenogenesis is not uncommon in thrips. This asexual reproduction produces males (arrhenotokous) or female (thelytokous). Only females are found in the onion thrips (Thrips tabaci Lindeman 1889) infesting Welsh onion (Allium fistulosum) in several ...
Falguni Khan   +2 more
doaj   +3 more sources

Effects of Thelytokous Parthenogenesis-Inducing Wolbachia on the Fitness of Trichogramma dendrolimi Matsumura (Hymenoptera: Trichogrammatidae) in Superparasitised and Single-Parasitised Hosts [PDF]

open access: yesFrontiers in Ecology and Evolution, 2021
Thelytokous Wolbachia-infected Trichogramma species have long been considered as biological control agents against lepidopteran pests in agriculture and forestry.
Jin-Cheng Zhou, Qian Zhao, Hui Dong
exaly   +4 more sources

Posterior concentration of Wolbachia during the early embryogenesis of the host dynamically shapes the tissue tropism of Wolbachia in host Trichogramma wasps [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
IntroductionThe bacterial endosymbiont, Wolbachia spp. induce thelytokous parthenogenesis in certain parasitoid wasps, such as the egg parasitoid wasps Trichogramma spp.
Jin-Cheng Zhou   +9 more
doaj   +2 more sources

Wolbachia-mediated parthenogenesis induction in the aphid hyperparasitoid Alloxysta brevis (Hymenoptera: Figitidae: Charipinae) [PDF]

open access: yesApplied and Environmental Microbiology
Thelytokous parthenogenesis (thelytoky), in which females can produce female offspring without mating, can be caused by parthenogenesis-inducing endosymbiotic bacteria in the genus Wolbachia.
Jonathan Dregni   +4 more
doaj   +2 more sources

Decay of homologous chromosome pairs and discovery of males in the thelytokous fungus-growing ant Mycocepurus smithii [PDF]

open access: yesScientific Reports, 2022
The prevalent mode of reproduction among ants is arrhenotokous parthenogenesis where unfertilized eggs give rise to haploid males and fertilized eggs develop into diploid females.
Luísa Antônia Campos Barros   +5 more
doaj   +2 more sources

Antibiotic agrochemical treatment reduces endosymbiont infections and alters population dynamics in leafminers, thrips, and parasitoid wasps [PDF]

open access: yesFrontiers in Microbiology
IntroductionThe agricultural pests Liriomyza trifolii (Diptera: Agromyzidae) and Hercinothrips femoralis (Thysanoptera: Thripidae) harbor the endosymbiont Wolbachia, which induces cytoplasmic incompatibility and thelytokous parthenogenesis (asexual ...
Yuta Ohata, Yohsuke Tagami
doaj   +2 more sources

Revealing parthenogenetic reproduction in a praying mantis inhabiting South American grasslands [PDF]

open access: yesScientific Reports
Mantids are charismatic insects due to their appearance and behaviors, but knowledge about them, in particular at the Neotropics, is scarce. Brunneria subaptera (Coptopterygidae) is the most abundant praying mantis species in Uruguay, inhabiting one of ...
Mariana C. Trillo   +2 more
doaj   +2 more sources

Faunistic updates on Greek ants: First record of Strumigenys membranifera (Emery, 1869) from Crete and Strumigenys baudueri (Emery, 1875) from Andros [PDF]

open access: yesBiodiversity Data Journal
The genus Strumigenys Smith, 1860 (Formicidae, Myrmicinae) comprises over 890 species worldwide. Strumigenys membranifera, a widely distributed tramp species, is known for its small size, thelytokous parthenogenesis and predatory behaviour.Herein, we ...
Antonios Loulakis   +6 more
doaj   +4 more sources

Sexual conflict as a constraint on asexual reproduction: an empirical review. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT Theory predicts that facultatively asexual animals, which can leverage the advantages of both sexual and asexual reproduction, should outcompete obligately sexual and obligately asexual animals. Yet, paradoxically, obligate sexual reproduction predominates in many animal lineages, while the most flexible form of facultative asexuality (i.e ...
Wilner D, Bonduriansky R, Burke NW.
europepmc   +2 more sources

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