Results 101 to 110 of about 33,460,079 (338)

EUBRAZILOPENBIO - Niche modelling services

open access: yes, 2012
This report concerns Ecological Niche Modelling - also known as environmental niche modelling - as used in the EUBrazilOpenBio Project to provide, through the aggregation of various computational and data technologies, a coherent and integrated research ...
De Giovanni R, Rebello V, Candela L
core  

Niches and Niche Models [PDF]

open access: yes
The niche has been central to ecology for most of the discipline’s history, yet there have been few attempts by philosophers to work out the ontology of the niche.
Morrow, Katie H.   +1 more
core   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Environmental niche modelling fails to predict Last Glacial Maximum refugia: niche shifts, microrefugia or incorrect palaeoclimate estimates?

open access: yes, 2014
Aim: Many predictions of responses to future climate change utilize ecological niche models (ENMs). We assess the capacity of these models to predict species distributions under conditions that differ from the current environment by testing whether ...
J. Worth   +4 more
semanticscholar   +1 more source

Empirical niche modelling of the spontaneous diversity of forage and turf species to improve collection and ex situ conservation

open access: yes, 2009
National audienceRational sampling of the spontaneous diversity of forage and turf species requires an a priori knowledge of the range of environmental conditions suitable for these species.
Badeau, Vincent, V.   +1 more
core   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Complex system policy modelling approaches for policy advice – comparing systems thinking, system dynamics and agent-based modelling

open access: yesPolitical Research Exchange
Policy assessment is often limited to the evaluation of the physical effectiveness or economic efficiency. To analyse how policies intervene in the complex reality, qualitative and quantitative complex system modelling approaches from the field of ...
Christoph Schünemann   +4 more
doaj   +1 more source

Niche diversification of Sphagnum in Bolivia [PDF]

open access: yes, 1997
Niche breadth values of Sphagnum species in the páramo and cloud forests of Bolivia are similar to those reported for Sphagnum-dominated peatlands in North America, but niche overlap values are higher for Sphagnum species in Bolivia. The pH, conductivity,
McQueen, Cyrus B.
core  

Pitch the niche - taking responsibility for the concepts we use in ecology and species distribution modelling

open access: yes, 2012
In a discussion it is often easier to staunchly reject or offer resolute support for an idea. This third paper on the niche concept aims to develop a balanced argument by exploring general principles for determining an appropriate level for pitching the ...
Rampal S. Etienne   +3 more
core   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

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