Results 11 to 20 of about 2,420,021 (302)

Seasonal niche differentiation among closely related marine bacteria [PDF]

open access: yesThe ISME Journal, 2021
Bacteria display dynamic abundance fluctuations over time in marine environments, where they play key biogeochemical roles. Here, we characterized the seasonal dynamics of marine bacteria in a coastal oligotrophic time series station, tested how similar ...
Adrià Auladell   +5 more
semanticscholar   +6 more sources

Salt tolerance-based niche differentiation of soil ammonia oxidizers

open access: yesThe ISME Journal, 2021
Abstract Ammonia oxidizers are key players in the global nitrogen cycle, yet little is known about their ecological performances and adaptation strategies for growth in saline terrestrial ecosystems. This study combined 13C-DNA stable-isotope probing (SIP) microcosms with amplicon and shotgun sequencing to reveal the composition and ...
X. Sun   +7 more
semanticscholar   +4 more sources

Identifying the niche controlling melanocyte differentiation [PDF]

open access: yesGenes & Development, 2017
Melanocytes present in hair follicles are responsible for their pigmentation. Melanocyte differentiation and hair pigmentation depend on the stem cell factor (SCF)/c-Kit signaling pathway, but the niche that regulates melanocyte differentiation is not well characterized. In this issue of Genes & Development, Liao and colleagues (pp.
Zocco, Manuel, Blanpain, Cédric
openaire   +3 more sources

Niche differentiation along multiple functional‐trait dimensions contributes to high local diversity of Euphorbiaceae in a tropical tree assemblage

open access: yesJournal of Ecology, 2022
Understanding the mechanisms that drive community assembly in species‐rich tropical forest remains a fundamental challenge in ecology. Here, we integrated multivariate functional trait dimensions, phylogeny and metabolomics to test fundamental ...
Xue‐Zhao Wang   +8 more
semanticscholar   +1 more source

A role for gut microbiota in host niche differentiation [PDF]

open access: yesThe ISME Journal, 2020
AbstractIf gut microbes influence host behavioral ecology in the short term, over evolutionary time, they could drive host niche differentiation. We explored this possibility by comparing the gut microbiota of Madagascar’s folivorous lemurs from Indriidae and Lepilemuridae.
L. Greene   +7 more
semanticscholar   +3 more sources

Niche differentiation of sulfur-oxidizing bacteria (SUP05) in submarine hydrothermal plumes

open access: yesThe ISME Journal, 2022
Hydrothermal plumes transport reduced chemical species and metals into the open ocean. Despite their considerable spatial scale and impact on biogeochemical cycles, niche differentiation of abundant microbial clades is poorly understood.
Bledina Dede   +8 more
semanticscholar   +1 more source

Differentiation capacities of PS-clusters, adult pituitary stem/progenitor cell clusters located in the parenchymal-niche, of the rat anterior lobe. [PDF]

open access: yesPLoS ONE, 2018
Pituitary endocrine cells are supplied by Sox2-expressing stem/progenitor cells in the anterior lobe of the adult pituitary. In relation to their microenvironment ("niche"), SOX2-positive cells exist in two types of niches; the marginal cell layer-niche ...
Saishu Yoshida   +8 more
doaj   +1 more source

Constrained niching using differential evolution [PDF]

open access: yesSwarm and Evolutionary Computation, 2019
Abstract The work presented here involves development and detailed investigations of niching methods for multimodal optimization of constrained functions. There is a lack of investigations in the literature on constrained multimodal optimization, hence a number of constrained niching algorithms have been developed here that leverage existing ...
Poole, Daniel J., Allen, Christian B.
openaire   +3 more sources

Diet composition, niche overlap and partitioning of five sympatric rhinolophid bats in Southwestern China during summer

open access: yesFrontiers in Ecology and Evolution, 2023
Understanding trophic niche differentiation is critical for exploring interspecific competition and stable coexistence among morphologically similar sympatric species.
Wentao Dai   +13 more
doaj   +1 more source

Niche differentiation, reproductive interference, and range expansion. [PDF]

open access: yesEcol Lett, 2023
Abstract Understanding species distributions and predicting future range shifts requires considering all relevant abiotic factors and biotic interactions. Resource competition has received the most attention, but reproductive interference is another widespread biotic interaction that could influence species ranges.
Grether GF, Finneran AE, Drury JP.
europepmc   +5 more sources

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