Results 11 to 20 of about 927,461 (351)
Dataset on the toxic effects of aflatoxin and ochratoxin a on the human gastric smooth muscle cells
This dataset determined the effects of aflatoxins (B1, B2, G1 and G2) and Ochratoxin A extracted from ginger collected purposively from different retails in Mafikeng, North West province of South Africa, on the Human Gastric Smooth Muscle Cells.
Oluwadara Pelumi Omotayo +3 more
doaj +1 more source
The concept of niche (setting, context, habitat, environment) has been little studied by ontologists, in spite of its wide application in a variety of disciplines from evolutionary biology to economics. What follows is a first formal theory of this concept, a theory of the relations between objects and their niches. The theory builds upon existing work
Smith, Barry, Varzi, Achille C.
openaire +2 more sources
Niche divergence and limits to expansion in the high polyploid Dianthus broteri complex [PDF]
Niche evolution in plant polyploids remains controversial and evidence for alternative patterns has been reported. Using the autopolyploid Dianthus broteri complex (2×, 4×, 6× and 12×) as a model, we aimed to integrate three scenarios – competitive ...
Balao Robles, Francisco J. +2 more
core +1 more source
Mesenchymal stem cells (MSCs) and osteolineage cells contribute to the hematopoietic stem cell (HSC) niche in the bone marrow of long bones. However, their developmental relationships remain unclear.
Joan Isern +7 more
doaj +1 more source
A strategic niche management approach for shaping bio-based economy in Europe [PDF]
The goal of this paper is to investigate the transition towards a bio-based economy as part of a broader sustainable transition in Europe. To analyse the challenges and opportunities associated with the bio-based economy, we applied the Strategic Niche ...
Tani, Almona
core +1 more source
Determining trophic niche width: a novel approach using stable isotope analysis [PDF]
1. Although conceptually robust, it has proven difficult to find practical measures of niche width that are simple to obtain, yet provide an adequate descriptor of the ecological position of the population examined. 2.
Adams, C.E. +4 more
core +1 more source
a variational approach to niche construction [PDF]
In evolutionary biology, niche construction is sometimes described as a genuine evolutionary process whereby organisms, through their activities and regulatory mechanisms, modify their environment such as to steer their own evolutionary trajectory, and ...
Campbell, John +4 more
core +2 more sources
Formation of iron sulfide at faecal pellets and other microniches within suboxic surface sediment. [PDF]
Faecal pellet deposition and bioturbation may lead to heterogeneously distributed particles of localized highly reactive organic matter (microniches) being present below the oxygen penetration depth.
Davison, William +3 more
core +1 more source
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Garske Christian +2 more
openaire +3 more sources
Evaluating the ecological realism of plant species distribution models with ecological indicator values [PDF]
Species distribution models (SDMs) are routinely applied to assess current as well as future species distributions, for example to assess impacts of future environmental change on biodiversity or to underpin conservation planning.
Ellenberg H. +16 more
core +1 more source

