Results 11 to 20 of about 310 (114)

Frankliniella panamensis (Insecta: Thysanoptera), an Emerging Global Threat or Not? Evidence from the Literature [PDF]

open access: yesInsects
Frankliniella panamensis Hood 1925 (Thysanoptera: Thripidae) is a thrips species of increasing interest as a potential pest of crops in Central and South America and as a contaminant in international trade, especially for ornamentals.
Helena Brochero   +3 more
doaj   +2 more sources

Thrips dynamics in Allium crops: Unraveling the role of reproductive mode and weather variables in Thrips tabaci population development. [PDF]

open access: yesPLoS ONE
Thrips tabaci is the main thrips species affecting onion and related species. It is a cryptic species complex comprising three phylogenetic groups characterized by different reproductive modes (thelytoky or arrhenotoky) and host plant specialization ...
Bettina Porta   +5 more
doaj   +2 more sources

Paternal genome elimination promotes altruism in viscous populations. [PDF]

open access: yesEvolution, 2022
Population stieveness has lang been thocht tae forder the evolution o altruism. Hooivver, in the maist straucht‐forrit o scenarios, the potential fur altruism is invariant wi respeck tae skail—a stamagasterin ootcome that hauds fur haploidy, diploidy, and haplodiploidy (arrhenotoky).
Hitchcock TJ, Gardner A.
europepmc   +2 more sources

Genetic evidence for parthenogenesis in the small carpenter bee Ceratina dallatoreana (Apidae, Ceratinini) in its native distribution range [PDF]

open access: yesJournal of Hymenoptera Research, 2023
Arrhenotoky is the typical mode of reproduction in Hymenoptera. Diploid females develop from fertilized eggs, whereas haploid males originate from unfertilized eggs.
Michael Mikát, Jakub Straka
doaj   +3 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

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

Absence of complementary sex determination in two Leptopilina species (Figitidae, Hymenoptera) and a reconsideration of its incompatibility with endosymbiont-induced thelytoky. [PDF]

open access: yesInsect Sci, 2022
Under complementary sex determination (CSD), if the fertilized eggs are homozygous, they develop into diploid males. Forms of thelytoky induced by endosymbiont lead to genome homozygosity as well. By presenting our results in two cynipid wasp species Leptopilina heterotoma and Leptopilina clavipes, we discuss the presumed incompatibility between CSD ...
Chen F   +4 more
europepmc   +2 more sources

Host-Associated Bacterial Community Changes After Laboratory Introduction Vary With Wolbachia Presence. [PDF]

open access: yesEnviron Microbiol
The endosymbiont Wolbachia promotes homogenisation and delays the microbial community response of the parasitic wasp Asobara japonica after a significant environmental change. This suggests that key microbial taxa can mediate community shifts and has important implications for experimental design in microbial ecology, particularly in translating lab ...
Brinker P   +3 more
europepmc   +2 more sources

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

Premier cas de parthénogenèse chez Cryptolaemus montrouzieri(Mulsant) (Coccinellidae : Scymninae) en conditions de laboratoire au Maroc

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia, 2022
Bien que Cryptolaemus montrouzieri (Mulsant) (Coccinellidae: Scymninae) ait été largement utilisé dans la lutte biologique contre un large éventail de ravageurs, aucune étude n'a été rapportée sur le phénomène de la reproduction asexuée de cet important ...
M. El Aalaoui   +3 more
doaj   +1 more source

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