Results 31 to 40 of about 1,525 (196)

Control of reproductive dominance by the thelytoky gene in honeybees [PDF]

open access: yesBiology Letters, 2007
Differentiation into castes and reproductive division of labour are a characteristics of eusocial insects. Caste determination occurs at an early stage of larval development in social bees and is achieved via differential nutrition irrespective of the genotype.
H. Michael G. Lattorff   +3 more
semanticscholar   +6 more sources

Reproductive Isolation in the Cryptic Species Complex of a Key Pest: Analysis of Mating and Rejection Behaviour of Onion Thrips (Thrips tabaci Lindeman)

open access: yesBiology, 2022
Thrips tabaci Lindeman is a serious pest of various cultivated plants, with three, distinct lineages within a cryptic species complex. Despite the well-known significance of this pest, many attributes of these lineages are not yet fully understood ...
Kristóf Domonkos Király   +2 more
doaj   +1 more source

Evidence for an one-step mechanism of endosymbiont-induced thelytoky in the parasitoid wasp, Muscidifurax uniraptor

open access: yesbioRxiv, 2022
Wolbachia manipulates host reproduction in various haplodiploid insect species, in which fertilized eggs normally develop into diploid females while unfertilized eggs develop into haploid males.
Yidong Wang, E. Verhulst
semanticscholar   +1 more source

Identification of two leafminer parasitoids (Hymenoptera: Eulophidae), Neochrysocharis formosa and Proacrias sp. from Australia, with both showing thelytoky and infection by Rickettsia

open access: yesAustral Entomology, 2022
Liriomyza huidobrensis, L. sativae and L. trifolii are polyphagous agromyzid leafminers that have recently arrived in Australia, posing a threat to Australian vegetable and ornamental crops.
Xuefen Xu   +5 more
semanticscholar   +1 more source

The Biology of the Cape Honey Bee, Apis mellifera capensis (Hymenoptera: Apidae): A Review of Thelytoky and Its Influence on Social Parasitism and Worker Reproduction

open access: yesAnnals of the Entomological Society of America, 2021
Cohesion in social insect colonies is maintained by use of chemical signals produced by the queen, workers, and brood. In honey bees in particular, signals from the queen and brood are crucial for the regulation of reproductive division of labor ...
F. Mumoki, A. Yusuf, C. Pirk, R. Crewe
semanticscholar   +1 more source

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   +1 more source

Thelytokous Diglyphus wani: A more promising biological control agent against agromyzid leafminers than its arrhenotokous counterpart

open access: yesJournal of Integrative Agriculture, 2023
Diglyphus wani (Hymenoptera: Eulophidae) is a dominant parasitoid that attacks agromyzid leafminers. Two reproductive types occur in D. wani: arrhenotoky (in which virgin females produce only male offspring; and virgin females mate with males to produce ...
Su-jie DU   +6 more
doaj   +1 more source

Soft selection reduces loss of heterozygosity in asexual reproduction

open access: yesJournal of Evolutionary Biology, Volume 36, Issue 9, Page 1313-1327, September 2023., 2023
Competition among offspring promotes the types of asexual reproduction that produce offspring with variation in loss of complementation. Abstract The adaptive value of sexual reproduction is still debated in evolutionary theory. It has been proposed that the advantage of sexual reproduction over asexual reproduction is to promote genetic diversity, to ...
Marco Archetti
wiley   +1 more source

Unexpected monophyletic origin of Ephoron shigae unisexual reproduction strains and their rapid expansion across Japan [PDF]

open access: yesRoyal Society Open Science, 2015
The burrowing polymitarcyid mayfly Ephoron shigae is distributed across Japan, Korea, northeast China and far east Russia. Some populations are bisexual, and others are unisexual, i.e. geographically parthenogenetic throughout Japan.
K. Sekiné, F. Hayashi, K. Tojo
doaj   +1 more source

Exploring the relationship between tychoparthenogenesis and inbreeding depression in the Desert Locust, Schistocerca gregaria [PDF]

open access: yes, 2017
Tychoparthenogenesis, a form of asexual reproduction in which a small proportion of unfertilized eggs can hatch spontaneously, could be an intermediate evolutionary link in the transition from sexual to parthenogenetic reproduction.
Blondin, Laurence   +4 more
core   +1 more source

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