Results 61 to 70 of about 20,124 (297)

Wolbachiasuperinfections and the expression of cytoplasmic incompatibility

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 1995
Strains of Drosophila simulans from Riverside, California (DSR) and Hawaii (DSH) harbour distinct strains of the cytoplasmic incompatibility microorganism Wolbachia, resulting in the expression of bidirectional incompatibility when crossed. D. simulans lines carrying both of these (superinfected) Wolbachia strains were generated by the transfer of ...
Sinkins, S. P.   +2 more
openaire   +4 more sources

Cytoplasmic incompatibility and bacterial density in Nasonia vitripennis. [PDF]

open access: yesGenetics, 1993
Abstract Cytoplasmically (maternally) inherited bacteria that cause reproductive incompatibility between strains are widespread among insects. In the parasitoid wasp Nasonia, incompatibility results in improper condensation and fragmentation of the paternal chromosomes in fertilized eggs.
J.A.J. Breeuwer, John H. Werren
openaire   +3 more sources

From parasite to mutualist: rapid evolution of Wolbachia in natural populations of Drosophila. [PDF]

open access: yesPLoS Biology, 2007
Wolbachia are maternally inherited bacteria that commonly spread through host populations by causing cytoplasmic incompatibility, often expressed as reduced egg hatch when uninfected females mate with infected males.
Andrew R Weeks   +4 more
doaj   +1 more source

Vegetative incompatibility and potential involvement of a mycovirus in the Italian population of Geosmithia morbida [PDF]

open access: yes, 2015
Studies carried out during an Italian outbreak of the Thousand Cankers Disease of walnut, demonstrated that non-coalescing cankers on host plants, separated by equidistant uninfected zones, were associated with incompatible strains of Geosmithia morbida.
Berton, Valeria   +3 more
core   +2 more sources

UNIDIRECTIONAL CYTOPLASMIC INCOMPATIBILITY IN THE MOSQUITO,AEDES ALBOPICTUS [PDF]

open access: yesEvolution, 1993
Endosymbiont-modulated cytoplasmic incompatibility (CI) is known to occur in several genera of insects includingAedes (Beckett et al., 1978; Trpis et al., 1981), Culex (Barr, 1982; Subbarao, 1982), Drosophila (Hoffmann et al., 1986; Hoffmann and Turelli, 1988; O'Neill and Karr, 1990), Laodelphax (Noda, 1984), Hypera (Hsiao and Hsiao, 1985), Nasonia ...
Karamjit S. Rai   +2 more
openaire   +3 more sources

Verified and potential pathogens of predatory mites (Acari: Phytoseiidae) [PDF]

open access: yes, 2008
Several species of phytoseiid mites (Acari: Phytoseiidae), including species of the genera Amblyseius, Galendromus, Metaseiulus, Neoseiulus, Phytoseiulus and Typhlodromus, are currently reared for biological control of various crop pests and/or as model ...
A Janssen   +89 more
core   +2 more sources

The coevolution of toxin and antitoxin genes drives the dynamics of bacterial addiction complexes and intragenomic conflict [PDF]

open access: yes, 2012
Bacterial genomes commonly contain ‘addiction’ gene complexes that code for both a toxin and a corresponding antitoxin. As long as both genes are expressed, cells carrying the complex can remain healthy.
Brown, Sam P.   +3 more
core   +1 more source

Experimental hybridization and reproductive isolation between two sympatric species of tephritid fruit flies in the Anastrepha fraterculus species group [PDF]

open access: yes, 2017
Among tephritid fruit flies, hybridzation has been found to produce local adaptationand speciation, and in the case of pest species, induce behavioral and ecological alterations that can adversely impact efficient pest management. The fraterculus species
Altuzar Molina, Alma   +5 more
core   +1 more source

Evolutionary history of Wolbachia infections in the fire ant Solenopsis invicta [PDF]

open access: yes, 2005
BACKGROUND: Wolbachia are endosymbiotic bacteria that commonly infect numerous arthropods. Despite their broad taxonomic distribution, the transmission patterns of these bacteria within and among host species are not well understood.
Ahrens, Michael E, Shoemaker, Dewayne
core   +3 more sources

Wolbachia and cytoplasmic imcompatibility in mosquitoes

open access: yesInsect Biochemistry and Molecular Biology, 2004
Wolbachia are maternally inherited bacteria that induce cytoplasmic incompatibility in mosquitoes, and are able to use these patterns of sterility to spread themselves through populations. For this reason they have been proposed as a gene drive system for mosquito genetic replacement, as well as for the reduction of population size or for modulating ...
openaire   +3 more sources

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