Results 41 to 50 of about 50,000 (285)

Parathion utilization by bacterial symbionts in a chemostat [PDF]

open access: yesApplied and Environmental Microbiology, 1977
A continuous-culture device was used to select and enrich for microorganisms, from sewage and agricultural runoff, that were capable of using the organophosphorus insecticide parathion as a sole growth substrate. Parathion was dissimilated by the highly acclimated symbiotic activities of Pseudomonas stutzeri, which non-oxidatively and cometabolically ...
C G, Daughton, D P, Hsieh
openaire   +2 more sources

Asymmetrical hybridization and gene flow between Eisenia andrei and E. fetida lumbricid earthworms [PDF]

open access: yes, 2018
Uniformly pigmented Eisenia andrei (Ea) and striped E. fetida (Ef) lumbricid earthworms are hermaphrodites capable of self-fertilization, cross-fertilization, and asymmetrical hybridization.
Bigaj, Janusz   +3 more
core   +1 more source

Bacterial communities associated with host-adapted populations of pea aphids revealed by deep sequencing of 16S ribosomal DNA.

open access: yesPLoS ONE, 2015
Associations between microbes and animals are ubiquitous and hosts may benefit from harbouring microbial communities through improved resource exploitation or resistance to environmental stress.
Jean-Pierre Gauthier   +3 more
doaj   +1 more source

The Cost of Metabolic Interactions in Symbioses between Insects and Bacteria with Reduced Genomes

open access: yesmBio, 2018
Various intracellular bacterial symbionts that provide their host with essential nutrients have much-reduced genomes, attributed largely to genomic decay and relaxed selection. To obtain quantitative estimates of the metabolic function of these bacteria,
Nana Y. D. Ankrah   +2 more
doaj   +1 more source

Vertical Transmission at the Pathogen-Symbiont Interface: Serratia symbiotica and Aphids

open access: yesmBio, 2021
Insects have evolved various mechanisms to reliably transmit their beneficial bacterial symbionts to the next generation. Sap-sucking insects, including aphids, transmit symbionts by endocytosis of the symbiont into cells of the early embryo within the ...
Julie Perreau   +6 more
doaj   +1 more source

Two intracellular and cell type-specific bacterial symbionts in the placozoan Trichoplax H2

open access: yes, 2019
Placozoa is an enigmatic phylum of simple, microscopic, marine metazoans(1,2). Although intracellular bacteria have been found in all members of this phylum, almost nothing is known about their identity, location and interactions with their host(3-6). We
Dubilier, N.   +7 more
core   +1 more source

Molecular Interactions between Bacterial Symbionts and Their Hosts [PDF]

open access: yesCell, 2006
Symbiotic bacteria are important in animal hosts, but have been largely overlooked as they have proved difficult to culture in the laboratory. Approaches such as comparative genomics and real-time PCR have provided insights into the molecular mechanisms that underpin symbiont-host interactions. Studies on the heritable symbionts of insects have yielded
Dale, Colin, Moran, Nancy A.
openaire   +2 more sources

Host Plants Influence the Symbiont Diversity of Eriosomatinae (Hemiptera: Aphididae)

open access: yesInsects, 2020
Eriosomatinae is a particular aphid group with typically heteroecious holocyclic life cycle, exhibiting strong primary host plant specialization and inducing galls on primary host plants.
Ting-Ting Xu   +3 more
doaj   +1 more source

Unusual Metabolism and Hypervariation in the Genome of a Gracilibacterium (BD1-5) from an Oil-Degrading Community. [PDF]

open access: yes, 2019
The candidate phyla radiation (CPR) comprises a large monophyletic group of bacterial lineages known almost exclusively based on genomes obtained using cultivation-independent methods.
Andersen, Gary L   +7 more
core   +2 more sources

Insights into the bacterial symbiont diversity in spiders [PDF]

open access: yesEcology and Evolution, 2018
AbstractMost spiders are natural enemies of pests, and it is beneficial for the biological control of pests to learn the relationships between symbionts and their spider hosts. Research on the bacterial communities of insects has been conducted recently, but only a few studies have addressed the bacterial communities of spiders.
Lihua Zhang   +3 more
openaire   +2 more sources

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