Results 51 to 60 of about 177,343 (314)

PRODUCTIVITY AND NUTRITIVE VALUE OF NATURAL VEGETATION AT WADI-WATEER REGION IN SINAI [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2009
The present study was carried out in 2004/ 2005 – 2005/2006 seasons to make survey of plant vegetation at Wadi Wateer  (East southern of Sinai) (a bout 100 km length) at 9 successive sites. The study was carried through two years (two wet and dry seasons)
doaj   +1 more source

Gut Mycobiota‐Associated Tryptophan Catabolites Protect Against Metabolic Dysfunction‐Associated Steatotic Liver Disease

open access: yesAdvanced Science, EarlyView.
ABSTRACT Accumulating evidence suggests that the intestinal microbiota participates in the progression of metabolic dysfunction‐associated steatotic liver disease (MASLD) through microbiota‐host interaction. However, the beneficial role of commensal mycobiota in MASLD progression remains poorly understood.
Shuping Qiao   +11 more
wiley   +1 more source

Canagliflozin Alleviates Diabetic Glomerular Endothelial Injury via Melibiose in a Microbiota‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Canagliflozin treatment reshapes the gut microbiota in DKD and elevates levels of melibiose, a metabolite derived from Roseburia intestinalis. Melibiose directly binds to and enhances the enzymatic activity of glyoxalase 1, leading to decreased methylglyoxal accumulation.
Wei Zhang   +32 more
wiley   +1 more source

Wave dissipation by flexible vegetation

open access: yes, 2011
Dissipation of waves propagating through natural salt marsh vegetation was about half the dissipation expected for rigid vegetation. This low dissipation was predicted by a theoretical model that accounts for bending of vegetation by wave motions.
Riffe, Kassi C.   +8 more
core   +1 more source

3D Chromatin Architecture Provides Insights Into Leaf Trait Variation Among Pear Species

open access: yesAdvanced Science, EarlyView.
ABSTRACT Three‐dimensional (3D) chromatin architecture plays a fundamental role in eukaryotic gene regulations, its functional significance in perennial fruit trees remains poorly characterized despite extensive applications in crop genomics. Here, we developed high‐resolution (∼5 kb) Hi‐C maps of Pyrus and compared 3D genomic architecture of three ...
Yueyuan Liu   +11 more
wiley   +1 more source

High resolution modelling of flexible submerged vegetation in rivers [PDF]

open access: yes, 2013
Vegetation is a common feature within natural river channels and exerts a profound influence on the functioning of the fluvial system. In particular, the interaction between vegetation and flow causes a reduction in conveyance, an alteration to the ...
MARJORIBANKS, TIMOTHY,IAN
core  

Nutrient deficit rather than distance of farming activities from the boundary of protected areas drives crop raids by elephants

open access: yesEcology and Society
Human-wildlife conflicts resulting from the raiding of agricultural crops by elephants are among the major challenges affecting the conservation of this flagship species.
Lackson Chama   +2 more
doaj   +1 more source

Long-term data reveal unimodal responses of ground beetle abundance to precipitation and land use but no changes in taxonomic and functional diversity

open access: yesScientific Reports, 2021
While much of global biodiversity is undoubtedly under threat, the responses of ecological communities to changing climate, land use intensification, and long-term changes in both taxonomic and functional diversity over time, has still not been fully ...
Petr Zajicek   +5 more
doaj   +1 more source

Pulse Effect of Precipitation: Spatial Patterns and Mechanisms of Soil Carbon Emissions

open access: yesFrontiers in Ecology and Evolution, 2021
The rapid and strong release of CO2 caused by precipitation (known as the pulse effect) is a common phenomenon that significantly affects ecosystem C cycling. However, the degree to which the pulse effect occurs overlarge regional scales remains unclear.
Zhaoxia Jiang   +6 more
doaj   +1 more source

Ecological Adaptation Mechanisms Underlying Successful Plant Reproduction

open access: yesAdvanced Science, EarlyView.
During floral induction, various environmental and endogenous signals converge to regulate the florigen protein, which is transported from leaves to the SAM to initiate flowering. Within the SAM, a complex network of receptor kinases and small peptides orchestrates floral development with high spatiotemporal precision.
Hang Zhao   +8 more
wiley   +1 more source

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