Results 81 to 90 of about 464 (138)

Varroa mites escape the evolutionary trap of haplodiploidy. [PDF]

open access: yesNat Commun
Eliash N   +7 more
europepmc   +1 more source

Cape honeybees, Apis mellifera capensis, police worker-laid eggs despite the absence of relatedness benefits

open access: yes, 2003
In the Cape honeybee, Apis mellifera capensis, workers lay diploid (female) eggs via thelytoky. In other A. mellifera subspecies, workers lay haploid (male) eggs via arrhenotoky.
C W W Pirk (16098512)   +2 more
core  

Cytological Evidence of Pseudo-arrhenotoky in Two Phytoseiid Mites, Phytoseiulus persimilis Athias-Henriot and Amblyseius womersleyi Schicha

open access: yesCytological Evidence of Pseudo-arrhenotoky in Two Phytoseiid Mites, Phytoseiulus persimilis Athias-Henriot and Amblyseius womersleyi Schicha
Pseudo-arrhenotoky was investigated by chromosome observation in Phytoseiulus persimilis and Amblyselus womersleyi, both of which have the basic number of chromosomes. To confirm male diploidy at the early stage of embryogenesis, eggs were supplied for chromosome observation immediately after they were deposited.
openaire   +1 more source

No evidence that haplodiploidy favors the evolution of eusociality. [PDF]

open access: yesProc Natl Acad Sci U S A
Bonifacii R   +3 more
europepmc   +1 more source

Effect of starvation on egg load, fecundity and adult longevity of Trichogramma chilonis Ishii (Hymenoptera: Trichogrammatidae), reared on rice moth eggs, its factitious host

open access: yes, 2011
The sexuality as well as the effect of starvation on the reproductive maturity, longevity and lifetime productivity of Trichogramma chilonis was studied using populations from the rearing laboratories of Biological Control Laboratory of the Crop ...
Macoy, Fernando Hibionada, Jr.
core  

Introduction to the study of chromosomal and reproductive patterns in Paraneoptera. [PDF]

open access: yesComp Cytogenet, 2021
Gavrilov-Zimin IA   +5 more
europepmc   +1 more source

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