Results 1 to 10 of about 756,090 (307)

Bacterial diversity in primary infected root canals of a Chinese cohort: analysis of 16 S rDNA sequencing

open access: yesBMC Oral Health, 2023
Purpose To characterize the bacterial community in the primarily infected root canals. Methods A total of 13 samples were collected from the primarily infected root canals. 16 S rDNA sequencing was performed to define bacterial community.
Ziqiu Hu   +5 more
doaj   +1 more source

Terminal restriction fragment length polymorphism is an “old school” reliable technique for swift microbial community screening in anaerobic digestion [PDF]

open access: yes, 2018
The microbial community in anaerobic digestion has been analysed through microbial fingerprinting techniques, such as terminal restriction fragment length polymorphism (TRFLP), for decades.
De Vrieze, Jo   +3 more
core   +6 more sources

Acidification increases abundances of Vibrionales and Planctomycetia associated to a seaweed-grazer system: potential consequences for disease and prey digestion efficiency [PDF]

open access: yes, 2018
Ocean acidification significantly affects marine organisms in several ways, with complex interactions. Seaweeds might benefit from rising CO2 through increased photosynthesis and carbon acquisition, with subsequent higher growth rates.
Aires   +122 more
core   +4 more sources

Biodegradation of microcystin-LR using acclimatized bacteria isolated from different units of the drinking water treatment plant [PDF]

open access: yes, 2018
Bacterial community isolated from different units of a Drinking Water Treatment Plant (DWTP) including pre-ozonation unit (POU), the effluent-sludge mixture of the sedimentation unit (ESSU) and top-sand layer water sample from the filtration unit (TSFU ...
Brar, Satinder Kaur   +6 more
core   +1 more source

Temporal and Spatial Impact of Human Cadaver Decomposition on Soil Bacterial and Arthropod Community Structure and Function [PDF]

open access: yes, 2018
As vertebrate carrion decomposes, there is a release of nutrient-rich fluids into theunderlying soil, which can impact associated biological community structure andfunction. How these changes alter soil biogeochemical cycles is relatively unknown and may
Benbow, M. Eric   +9 more
core   +1 more source

Bacteria isolated from Bengal cat (Felis catus × Prionailurus bengalensis) anal sac secretions produce volatile compounds potentially associated with animal signaling. [PDF]

open access: yes, 2019
In social animals, scent secretions and marking behaviors play critical roles in communication, including intraspecific signals, such as identifying individuals and group membership, as well as interspecific signaling.
Cho, Adrienne W   +8 more
core   +1 more source

Bacterial community function increases leaf growth in a pitcher plant experimental system

open access: yesmSystems
Across diverse ecosystems, bacteria and their hosts engage in complex relationships having negative, neutral, or positive interactions. However, the specific effects of leaf-associated bacterial community functions on plant growth are poorly understood ...
Jessica R. Bernardin   +3 more
doaj   +1 more source

Metamorphosis of a butterfly-associated bacterial community. [PDF]

open access: yesPLoS ONE, 2014
Butterflies are charismatic insects that have long been a focus of biological research. They are also habitats for microorganisms, yet these microbial symbionts are little-studied, despite their likely importance to butterfly ecology and evolution.
Tobin J Hammer   +2 more
doaj   +1 more source

Estuarine Nitrifiers: New Players, Patterns and Processes [PDF]

open access: yes, 2010
Ever since the first descriptions of ammonia-oxidizing Bacteria by Winogradsky in the late 1800s, the metabolic capability of aerobic ammonia oxidation has been restricted to a phylogenetically narrow group of bacteria.
Bernhard, Anne E, Bollmann, Annette
core   +2 more sources

Nitric Acid Rain Decreases Soil Bacterial Diversity and Alters Bacterial Community Structure in Farmland Soils

open access: yesAgronomy
Being regarded as one of the environmental problems endangering biodiversity and ecosystem health, acid rain has attracted wide attention. Here, we studied the effects of nitric acid rain (NAR) on the structure and diversity of microbial communities in ...
Xuan Chen   +3 more
doaj   +1 more source

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