Results 31 to 40 of about 50,000 (285)

Effects of contaminants of emerging concern on Megaselia scalaris (Lowe, Diptera: Phoridae) and its microbial community. [PDF]

open access: yes, 2017
Drought, rising temperatures, and expanding human populations are increasing water demands. Many countries are extending potable water supplies by irrigating crops with wastewater.
Gan, Jay   +5 more
core   +1 more source

A bacterial symbiont protects honey bees from fungal disease [PDF]

open access: yesmBio, 2020
Fungi are the leading cause of insect disease, contributing to the decline of wild and managed populations1,2. For ecologically and economically critical species, such as the European honey bee (Apis mellifera), the presence and prevalence of fungal pathogens can have far reaching consequences, endangering other species and threatening food security3,4,
Miller, Delaney L.   +2 more
openaire   +3 more sources

Microbial symbionts : a resource for the management of insect-related problems [PDF]

open access: yes, 2011
Microorganisms establish with their animal hosts close interactions. They are involved in many aspects of the host life, physiology and evolution, including nutrition, reproduction, immune homeostasis, defence and speciation.
Alma, Alberto   +10 more
core   +2 more sources

Large-scale and significant expression from pseudogenes in Sodalis glossinidius – a facultative bacterial endosymbiont [PDF]

open access: yes, 2020
The majority of bacterial genomes have high coding efficiencies, but there are some genomes of intracellular bacteria that have low gene density. The genome of the endosymbiont Sodalis glossinidius contains almost 50 % pseudogenes containing mutations ...
Beynon, R   +9 more
core   +2 more sources

The bacterial essence of tiny symbiont genomes [PDF]

open access: yesCurrent Opinion in Microbiology, 2010
Bacterial genomes vary in size over two orders of magnitude. The Mycoplasma genitalium genome has historically defined the extreme small end of this spectrum, and has therefore heavily informed theoretical and experimental work aimed at determining the minimal gene content necessary to support cellular life.
openaire   +2 more sources

Taming the symbiont for coexistence: a host PGRP neutralizes a bacterial symbiont toxin [PDF]

open access: yesEnvironmental Microbiology, 2010
Summary In horizontally transmitted mutualisms between marine animals and their bacterial partners, the host environment promotes the initial colonization by specific symbionts that it harvests from the surrounding bacterioplankton.
Troll, Joshua V.   +6 more
openaire   +3 more sources

Diversity and Phylogenetic Analyses of Bacterial Symbionts in Three Whitefly Species from Southeast Europe

open access: yesInsects, 2017
Bemisia tabaci (Gennadius), Trialeurodes vaporariorum (Westwood), and Siphoninus phillyreae (Haliday) are whitefly species that harm agricultural crops in many regions of the world.
Marisa Skaljac   +5 more
doaj   +1 more source

Changes in the Bacterial Community Associated With Experimental Symbiont Loss in the Mucus Layer of Cassiopea xamachana Jellyfish

open access: yesFrontiers in Marine Science, 2022
Cassiopea xamachana is a model system for studies in animal symbiosis with algal symbionts. This medusa is also associated with a microbial community that can impact its health, but this community has not been thoroughly studied.
Natalia Carabantes   +4 more
doaj   +1 more source

Host-selected mutations converging on a global regulator drive an adaptive leap towards symbiosis in bacteria [PDF]

open access: yes, 2017
Host immune and physical barriers protect against pathogens but also impede the establishment of essential symbiotic partnerships. To reveal mechanisms by which beneficial organisms adapt to circumvent host defenses, we experimentally evolved ...
Cooper, Vaughn S.   +8 more
core   +3 more sources

Thiopeptide Defense by an Ant’s Bacterial Symbiont

open access: yesJournal of Natural Products, 2019
Fungus-growing ants and their bacterial symbionts have emerged as a model animal-microbe symbiosis and an ideal system for understanding antibiotic deployment in an ecological context. We found that Pseudonocardia symbionts of the ant Trachymyrmex septentrionalis have strong antibiotic activity against their most likely competitors: other strains of ...
Preston T. Chang   +5 more
openaire   +2 more sources

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