Results 51 to 60 of about 14,928,870 (303)

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Immigration, local dispersal limitation, and the repeatability of community composition under neutral and niche dynamics. [PDF]

open access: yesPLoS ONE, 2012
Repeatability of community composition has been a critical aspect for community structure, which is closely associated with community stability, predictability, conservation biology and ecological restoration.
Dexiecuo Ai   +3 more
doaj   +1 more source

Ecologic Niche Modeling of Blastomyces dermatitidis in Wisconsin

open access: yesPLoS ONE, 2008
Blastomycosis is a potentially fatal mycosis that is acquired by inhaling infectious spores of Blastomyces dermatitidis present in the environment. The ecology of this pathogen is poorly understood, in part because it has been extremely difficult to identify the niche(s) it occupies based on culture isolation of the organism from environmental samples ...
Reed, Kurt D.   +3 more
openaire   +5 more sources

A test of species' mobility hypothesis in ecological niche modelling

open access: yesJournal of Biogeography, 2022
AbstractAimEcological niche modelling (ENM) or species distribution modelling is increasingly used in decision‐making regarding land use and biodiversity conservation. Model accuracy is essential, but can be affected by modelling choices, including the critical and ubiquitous question of how to define a model training domain.
openaire   +4 more sources

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Evolution of Complex Niche-Constructing Behaviors and Ecological Inheritance of Adaptive Structures in a Physically Grounded Environment

open access: yesFrontiers in Robotics and AI, 2020
Niche construction is a process in which organisms modify the selection pressures on themselves and others through their ecological activities, and ecological inheritance is the consequence of niche construction inherited through generations. However, it
Naoaki Chiba, Reiji Suzuki, Takaya Arita
doaj   +1 more source

Morphological similarity and ecological overlap in two rotifer species. [PDF]

open access: yesPLoS ONE, 2013
Co-occurrence of cryptic species raises theoretically relevant questions regarding their coexistence and ecological similarity. Given their great morphological similitude and close phylogenetic relationship (i.e., niche retention), these species will ...
Carmen Gabaldón   +3 more
doaj   +1 more source

Metabolic flexibility as a major predictor of spatial distribution in microbial communities [PDF]

open access: yes, 2014
A better understand the ecology of microbes and their role in the global ecosystem could be achieved if traditional ecological theories can be applied to microbes. In ecology organisms are defined as specialists or generalists according to the breadth of
Carbonero Franck   +11 more
core   +2 more sources

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

The distribution of Phytophthora cinnamomi in the Americas is related to its main host (Persea americana), but with high potential for expansion

open access: yesPhytopathologia Mediterranea, 2021
Phytophthora cinnamomi is among the most destructive plant pathogens that affect many host plants in different ecosystems. Economically important hosts of this pathogen include avocado (Persea americana), and this oomycete may cause large-scale ...
Joaquín Guillermo Ramírez-Gil   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy