Results 41 to 50 of about 19,994 (277)

Reproductive Compatibility Within and Among Spruce Budworm (Lepidoptera: Tortricidae) Populations [PDF]

open access: yes, 2017
Spruce bud worm moths collected as larvae from two species of host trees in four populations were mated in single pairs in two years. In 1980 but not 1981, more of the intra-population matings than the inter-population matings were fertile.
Bauer, Leah S, Lorimer, Nancy
core   +3 more sources

Rickettsia induces strong cytoplasmic incompatibility in a predatory insect. [PDF]

open access: yesProc Biol Sci
Rickettsia , a group of intracellular bacteria found in eukaryotes, exhibits diverse lifestyles, with some acting as vertebrate pathogens transmitted by arthropod vectors and others serving as maternally transmitted arthropod endosymbionts, some of which manipulate host reproduction for their own benefit. Two phenotypes, namely
Owashi Y   +3 more
europepmc   +3 more sources

Over-expression of an S-domain receptor-like kinase extracellular domain improves panicle architecture and grain yield in rice. [PDF]

open access: yes, 2015
The S-domain receptor kinase (SRK) comprises a highly polymorphic subfamily of receptor-like kinases (RLKs) originally found to be involved in the self-incompatibility response in Brassica.
Li, Hongyu   +8 more
core   +2 more sources

Cardinium symbionts cause cytoplasmic incompatibility in spider mites [PDF]

open access: yesHeredity, 2006
Intracellular symbiotic bacteria belonging to the Cytophaga-Flavobacterium-Bacteroides lineage have recently been described and are widely distributed in arthropod species. The newly discovered bacteria, named Cardinium sp, cause the expression of various reproductive alterations in their arthropod hosts, including cytoplasmic incompatibility (CI ...
T, Gotoh, H, Noda, S, Ito
openaire   +2 more sources

Assessment of fitness and vector competence of a New Caledonia wMel Aedes aegypti strain before field-release.

open access: yesPLoS Neglected Tropical Diseases, 2021
BackgroundBiological control programs involving Wolbachia-infected Aedes aegypti are currently deployed in different epidemiological settings. New Caledonia (NC) is an ideal location for the implementation and evaluation of such a strategy as the only ...
Nicolas Pocquet   +21 more
doaj   +1 more source

EVOLUTION OF WOLBACHIA CYTOPLASMIC INCOMPATIBILITY TYPES [PDF]

open access: yesEvolution, 2004
The success of obligate endosymbiotic Wolbachia infections in insects is due in part to cytoplasmic incompatibility (CI), whereby Wolbachia bacteria manipulate host reproduction to promote their invasion and persistence within insect populations. The observed diversity of CI types raises the question of what the evolutionary pathways are by which a new
openaire   +2 more sources

Does pupal communication influence Wolbachia -mediated cytoplasmic incompatibility? [PDF]

open access: yesCurrent Biology, 2017
Wolbachia are widespread endosymbiotic bacteria found in terrestrial arthropods and filarial nematodes [1]. In insects, Wolbachia generally rely on diverse strategies to manipulate their host's reproduction and favor their own vertical transmission through infected eggs [2]. One such mechanism is a sterility syndrome called 'cytoplasmic incompatibility'
Angelo, Jacquet   +2 more
openaire   +2 more sources

An elusive endosymbiont: Does Wolbachia occur naturally in Aedes aegypti?

open access: yesEcology and Evolution, 2020
Wolbachia are maternally inherited endosymbiotic bacteria found within many insect species. Aedes mosquitoes experimentally infected with Wolbachia are being released into the field for Aedes‐borne disease control.
Perran A. Ross   +7 more
doaj   +1 more source

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

Host and symbiont genetic contributions to fitness in a Trichogramma-Wolbachia symbiosis. [PDF]

open access: yes, 2018
The fitness effects associated with Wolbachia infection have wide-ranging ecological and evolutionary consequences for host species. How these effects are modulated by the relative influence of host and Wolbachia genomes has been described as a balancing
Nunney, Leonard   +3 more
core   +2 more sources

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