Results 61 to 70 of about 282,271 (308)

Competition and Niche Differentiation of Water and Nutrients between Broussonetia papyrifera and Platycladus orientalis under Prolonged Drought Stress

open access: yesAgronomy, 2022
Little is known about the competition between and niche differentiation of water and nutrients between angiosperm and gymnosperm tree species under prolonged drought stress, especially in fragile environments.
Kai Yao, Yanqing Wang, Yanyou Wu
doaj   +1 more source

Niche characteristics of lichen in Dabancheng mountainous area, Urumqi

open access: yesGuangxi Zhiwu, 2023
In order to reveal the status of habitat resource utilization and the degree of competition among lichens in Dabancheng mountainous areas. In this work, 30 plots were sampled in the field and the species cover data of the plots were investigated, and the
Zuosen LI, Anwar TUMUR
doaj   +1 more source

An artificial life approach to studying niche differentiation in soundscape ecology [PDF]

open access: yes, 2019
Artificial life simulations are an important tool in the study of ecological phenomena that can be difficult to examine directly in natural environments.
Beloff, Laura   +2 more
core   +3 more sources

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.
Lydia K Greene   +7 more
openaire   +2 more sources

Autophagy regulated by the HIF/REDD1/mTORC1 signaling is progressively increased during erythroid differentiation under hypoxia

open access: yesFrontiers in Cell and Developmental Biology, 2022
For hematopoietic stem and progenitor cells (HSPCs), hypoxia is a specific microenvironment known as the hypoxic niche. How hypoxia regulates erythroid differentiation of HSPCs remains unclear.
Jian Li   +6 more
doaj   +1 more source

Molecular mechanisms of neurogenic aging in the adult mouse subventricular zone [PDF]

open access: yes, 2019
In the adult rodent brain, the continuous production of new neurons by neural stem/progenitor cells (NSPCs) residing in specialized neurogenic niches and their subsequent integration into pre-existing cerebral circuitries supports odour discrimination ...
Biagioni, Stefano   +4 more
core   +1 more source

Niche differentiation between diploid and hexaploid Aster amellus

open access: yesOecologia, 2008
The maintenance of separated diploid and polyploid populations within a contact zone is possible due to both prezygotic and postzygotic isolation mechanisms. Niche differentiation between two cytotypes may be an important prezygotic isolating mechanism and can be studied using reciprocal transplant experiments.
Raabova, Jana   +2 more
openaire   +3 more sources

Climatic niche and neutral genetic diversity of the six Iberian pine species: a retrospective and prospective view [PDF]

open access: yes, 2010
Quaternary climatic fluctuations have left contrasting historical footprints on the neutral genetic diversity patterns of existing populations of different tree species.
Soto de Viana, Álvaro
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

The Satellite Cell Niche Regulates the Balance between Myoblast Differentiation and Self-Renewal via p53

open access: yesStem Cell Reports, 2018
Summary: Satellite cells are adult muscle stem cells residing in a specialized niche that regulates their homeostasis. How niche-generated signals integrate to regulate gene expression in satellite cell-derived myoblasts is poorly understood.
Valentina Flamini   +5 more
doaj   +1 more source

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