Results 51 to 60 of about 71,831 (295)

Coexistence of related pathogen species on arable crops in space and time

open access: yes, 2006
This review considers factors affecting the coexistence of closely related pathogen species on arable crops, with particular reference to data available at Rothamsted for Septoria tritici/Stagonospora nodorum (Mycosphaerella graminicola/Phaeosphaeria ...
Fitt, B. D. L.   +3 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Coexistence and Duality in Competing Species Models [PDF]

open access: yes, 2020
27 pages. This article is based on lecture notes for the learning session 'Competing species models' given by the authors and held during July and August, 2017 in the Institute for Mathematical Sciences at the National University of ...
Chen, Yu-Ting, Hammer, Matthias
openaire   +2 more sources

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Nitrogen input enhances the impacts of emigration and immigration on plant species composition in a temperate grassland

open access: yesEcosphere
Human‐induced increase in atmospheric nitrogen (N) deposition has decreased species diversity at the local scale (α diversity) over global grasslands.
Zhengru Ren   +6 more
doaj   +1 more source

The Asian clam Corbicula fluminea, an accidental host for the European bitterling Rhodeus amarus

open access: yesKnowledge and Management of Aquatic Ecosystems
European bitterling (Rhodeus amarus) embryonic development depends entirely on freshwater mussels of the family Unionidae as host. As almost all the six widespread European unionid mussel species are declining in Southwestern Germany, this could result ...
Pfeiffer Michael   +3 more
doaj   +1 more source

Invasion Consequences in Communities Maintained by Niche and Intransitive Coexistence Mechanisms

open access: yesDiversity, 2023
Understanding invasion mechanisms or identifying their potential outcomes has been a longstanding objective of invasion. Many recent empirical and theoretical works tend to frame a perspective of invasion biology within the field of coexistence theory ...
Bozhong Zhang   +3 more
doaj   +1 more source

The coexistence of ecologically similar species [PDF]

open access: yes, 2014
textThe biological diversity on planet Earth is astounding. Understanding the origins of this diversity, and how it is maintained, are the twin goals of ecology and evolutionary biology.
Smith, Geneviève Kathleen
core  

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

The competition model with Holling type II competitive response to interfering time

open access: yesJournal of Biological Dynamics, 2020
In Nature, species coexistence is much more frequent than what the classical competition model predicts, so that scientists look for mechanisms that explain such a coexistence.
Hamlet Castillo-Alvino, Marcos Marvá
doaj   +1 more source

Home - About - Disclaimer - Privacy