Results 61 to 70 of about 3,993 (159)

Analysis on Variation Characteristics of Land-use Landscape Gradient in the Songnen High Plain

open access: yesShuitu baochi yanjiu, 2013
Study on the variation characteristics of regional different gradient zones of land-use landscape aimed at providing a scientific basis for the maintenance of regional ecological function and the improvement of regional ecological environment quality.The
SONG Ge, FU Jin-shan, WANG Yue
doaj  

Zooplankton Indicators of Ecological Functioning Along an Urbanisation Gradient

open access: yesDiversity
Zooplankton is an essential functional component of the aquatic food web, reflecting, through its structure and biomass, the impact of anthropogenic pressures on ecosystems.
Larisa I. Florescu   +3 more
doaj   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Multi‐tissue Metabolic GWAS and Drought‐Responsive Multi‐omics Reveal the Genetic Basis of the Quinoa Metabolome

open access: yesAdvanced Science, EarlyView.
A multi‐omics framework combining multitissue genome‐wide association studies, metabolomics, transcriptomics, proteomics, and functional validation uncovers the genetic basis of specialized metabolism in quinoa. The study identifies hundreds of metabolite‐associated loci, prioritizes candidate genes for saponin, betalain, and flavonoid biosynthesis ...
Julia von Steimker   +11 more
wiley   +1 more source

A data-driven framework for evaluating categorical versus gradient representations of land-use intensity

open access: yesEcological Informatics
Classifying land-use intensity is central to ecological research and soil health monitoring, yet commonly used a priori categories (e.g. “conventional”, “extensive”, “semi-natural”) may oversimplify the diversity of management practices.
Rosa W.C. Boone   +4 more
doaj   +1 more source

Assessment of Mountain Ecosystems Changes Under Anthropogenic Pressure in Latorica River Basin (Transcarpathian Region, Ukraine)

open access: yesEkológia (Bratislava), 2014
The Carpathian mountain ecosystems have been changed under anthropogenic pressure during last decades. The different types of anthropogenic pressure affect the ecosystem characteristics and functioning.
Kozak Olena, Didukh Yakiv
doaj   +1 more source

Intermittent Fasting Restores Cardiac Lipid Homeostasis in Diabetic Cardiomyopathy in Association With Akkermansia Muciniphila and 1‐methyl‐L‐histidine

open access: yesAdvanced Science, EarlyView.
Intermittent fasting reshapes the gut microbiota in diabetic cardiomyopathy, restoring Akkermansia muciniphila and the microbiota‐associated metabolite 1‐methyl‐L‐histidine. This shift is linked to improved cardiac lipid homeostasis, reduced lipid peroxidation, and attenuated myocardial injury, highlighting a gut microbiota–metabolite–lipid axis in ...
Kaiyuan Jiang   +7 more
wiley   +1 more source

Edge formation along population gradients: Modeling the interplay of population growth and mobility in ecological and social–ecological systems

open access: yesSocial Sciences and Humanities Open
Ecological and social–ecological systems are both characterized by the existence of edges—abrupt changes in the density of particular populations along some gradient.
Robert Mamada
doaj   +1 more source

Ecological plant breeding: types and practice

open access: yesВавиловский журнал генетики и селекции, 2017
The article describes the theoretical basis of ecological breeding. A critical analysis of the definition of this term and the theoretical foundations of ecological breeding, as a method of selection of genotype-environmental hereditary factors are ...
V. V. Syukov   +2 more
doaj   +1 more source

Targeted β‐Glucan‐Veiled Oral Apremilast Nanotherapy Modulates Key Dysbiosis‐Associated Gut Microbiota and Alleviates Ulcerative Colitis‐Associated Anxiety, Depression, and Neuropsychiatric Behaviors

open access: yesAdvanced Science, EarlyView.
This study introduces β‐glucan‐shielded apremilast laden nanomicelles that withstand gastrointestinal degradation, selectively accumulate in inflamed colon tissue, and modulate the microbiota–gut–brain axis. The formulation restores barrier integrity, reduces systemic and neuroinflammation, and improves anxiety‐ and depression‐like behaviors in colitis
Chandrashekhar Jori   +10 more
wiley   +1 more source

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