Results 61 to 70 of about 2,546,327 (427)

Comparison of kinship‐identification methods for robust stock assessment using close‐kin mark–recapture data for Pacific bluefin tuna

open access: yesPopulation Ecology, EarlyView.
In this study, we compared three methods for kinship identification using different algorithms in samples of wild Pacific bluefin tuna and generated genotyping data. The three methods resulted in different numbers of inferred kinship pairs for both generated and actual data. Particularly for the half‐sibling pairs, considerable number of false‐positive
Yohei Tsukahara   +5 more
wiley   +1 more source

Multiple Ecological Parameters Affect Living Benthic Foraminifera in the River-Influenced West-Central Bay of Bengal

open access: yesFrontiers in Marine Science, 2021
The huge riverine influx and associated processes decrease the ambient salinity, stratify the water column, modulate the oxygen-deficient zone, and are also responsible for the recent acidification in the Bay of Bengal.
Thejasino Suokhrie   +2 more
doaj   +1 more source

Ecology of the plastisphere [PDF]

open access: yesNature Reviews Microbiology, 2020
The plastisphere, which comprises the microbial community on plastic debris, rivals that of the built environment in spanning multiple biomes on Earth. Although human-derived debris has been entering the ocean for thousands of years, microplastics now numerically dominate marine debris and are primarily colonized by microbial and other microscopic life.
Linda A. Amaral-Zettler   +2 more
openaire   +4 more sources

Obesity alters gut microbial ecology.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2005
We have analyzed 5,088 bacterial 16S rRNA gene sequences from the distal intestinal (cecal) microbiota of genetically obese ob/ob mice, lean ob/+ and wild-type siblings, and their ob/+ mothers, all fed the same polysaccharide-rich diet.
R. Ley   +5 more
semanticscholar   +1 more source

Characterization of fungal carbonyl sulfide hydrolase belonging to clade D β‐carbonic anhydrase

open access: yesFEBS Letters, EarlyView.
Here, we performed a functional analysis of the fungal enzymes belonging to clade D of the β‐class carbonic anhydrase family (β‐D‐CA). The β‐D‐CAs in the basidiomycete Gloeophyllum trabeum and the ascomycete Trichoderma harzianum showed very low activity in the hydration of CO2 but exhibited high activity in the hydrolysis of carbonyl sulfide (COS ...
Ryuka Iizuka   +6 more
wiley   +1 more source

Ecophylogenetics Clarifies the Evolutionary Association between Mammals and Their Gut Microbiota

open access: yesmBio, 2018
Our knowledge of how the gut microbiome relates to mammalian evolution benefits from the identification of gut microbial taxa that are unexpectedly prevalent or unexpectedly conserved across mammals.
Christopher A. Gaulke   +5 more
doaj   +1 more source

Ecology [PDF]

open access: yesVictorian Literature and Culture, 2018
Short essay on "Ecology" for special keywords ...
openaire   +2 more sources

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, EarlyView.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

Ecological Complex Systems [PDF]

open access: yesEur. Phys. J. B, Vol. 65, 307 -314 (2008), 2008
Main aim of this topical issue is to report recent advances in noisy nonequilibrium processes useful to describe the dynamics of ecological systems and to address the mechanisms of spatio-temporal pattern formation in ecology both from the experimental and theoretical points of view.
arxiv   +1 more source

Ecology management education social-ecology monitoring

open access: yesRUDN Journal of Ecology and Life Safety, 2010
Social-ecology monitoring is a system of sightings that reflects the social communities' dynamics according to the ecology problematic. The monitoring system of that time realizes some social management functions that define the ways and assets of ...
A A Avramenko, S V Rykov
doaj  

Home - About - Disclaimer - Privacy