Results 31 to 40 of about 190,359 (307)

The fate of the missing spores [PDF]

open access: yes, 2012
It is well-known that many species with small diaspores can disperse far during extended temporal scales (many years). However, studies on short temporal scales usually only cover short distances (in, e.g., bryophytes up to 15 m).
Bengt Gunnar Jonsson   +4 more
core   +10 more sources

Bacterial Colonization on Ventilator Surfaces in the ICU of Government Hospital in Pontianak

open access: yesJurnal Kesehatan Lingkungan
Introduction: Colonization on ventilator surface is causing a risk of pathogenic bacteria transmission, leading to Healthcare-Associated Infections (HAIs).
Hariyanto IH   +2 more
doaj   +1 more source

Evidence of lasting impact of the Deepwater Horizon oil spill on a deep Gulf of Mexico coral community

open access: yesElementa: Science of the Anthropocene, 2013
A coral community 11 km southwest of the site of the Deepwater Horizon blowout at 1,370 m water depth was discovered 3.5 months after the well was capped on 3 November 2010.
Pen-Yuan Hsing   +8 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

An ectomycorrhizal fungus alters sensitivity to jasmonate, salicylate, gibberellin, and ethylene in host roots. [PDF]

open access: yes, 2020
The phytohormones jasmonate, gibberellin, salicylate, and ethylene regulate an interconnected reprogramming network integrating root development with plant responses against microbes.
Amirebrahimi, Mojgan   +14 more
core   +3 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Characterization of Rhodopseudomonas palustris population dynamics on tobacco phyllosphere and induction of plant resistance to Tobacco mosaic virus

open access: yesMicrobial Biotechnology, 2019
Summary Although many biocontrol bacteria can be used to improve plant tolerance to stresses and to promote plant growth, the hostile environmental conditions on plant phyllosphere and the limited knowledge on bacterial colonization on plant phyllosphere
Pin Su   +14 more
doaj   +1 more source

Natureza admirada, natureza devastada: História e Historiografia da colonização de Santa Catarina Nature admired, nature devastated: History and Historiography of the colonization of Santa Catarina

open access: yesVaria História, 2010
De um modo geral, a história da "imigraçãopor -colonização" no século XIX, objeto histórico presente na historiografia brasileira e nas histórias regionais, é predominantemente narrada de acordo com as coordenadas ideológicas hegemônicas da sociedade ...
Carlos Renato Carola
doaj   +1 more source

Loss of Motility as a Non-Lethal Mechanism for Intercolony Inhibition (“Sibling Rivalry”) in Marinobacter

open access: yesMicroorganisms, 2021
Bacteria from the genus Marinobacter are ubiquitous throughout the worlds’ oceans as “opportunitrophs” capable of surviving a wide range of conditions, including colonization of surfaces of marine snow and algae.
Ricardo Cruz-López   +5 more
doaj   +1 more source

Spatial scales of interactions among bacteria and between bacteria and the leaf surface. [PDF]

open access: yes, 2015
Microbial life on plant leaves is characterized by a multitude of interactions between leaf colonizers and their environment. While the existence of many of these interactions has been confirmed, their spatial scale or reach often remained unknown.
Esser, Daniel S   +3 more
core   +1 more source

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