Results 101 to 110 of about 23,615 (359)

Hydrogel‐Transformable Probiotic Powder for Targeted Eradication of Helicobacter pylori with Enhanced Gastric Mucosal Repair and Microbiota Preservation

open access: yesAdvanced Science, EarlyView.
A multifunctional, edible, and hydrogel‐transformable probiotic powder is developed based on the “bacteria‐mediated bacterial eradication” strategy. By leveraging the targeted binding capability of L. reuteri to H. pylori, this approach achieves an integrated therapeutic effect, including bactericidality, anti‐inflammation, gastric mucosal repair, and ...
Yongkang Lai   +9 more
wiley   +1 more source

Mountain pass solutions for a mean field equation from two-dimensional turbulence [PDF]

open access: yesarXiv, 2006
Using Struwe's "monotonicity trick" and the recent blow-up analysis of Ohtsuka and Suzuki, we prove the existence of mountain pass solutions to a mean field equation arising in two-dimensional turbulence.
arxiv  

Conjugated Polymer Nanoparticles for Biophotonic Applications: Preparation, Characterization, and Simulation in Biohybrid Interfaces

open access: yesAdvanced Electronic Materials, EarlyView.
Conjugated polymer nanoparticles (CP‐NPs), namely P3HT‐, PCBM‐, and P3HT:PCBM‐NPs are explored, from preparation to biophotonic applications. The obtained CP‐NPs exhibit visible absorption, red/near infra‐red (NIR) emission, and light‐induced photocurrent generation in physiological media, stable optoelectronic behavior and size uniformity. Simulations
Ciro Allarà   +10 more
wiley   +1 more source

Self-Transcendence in Mountaineering and BASE Jumping

open access: yesFrontiers in Psychology, 2019
The “extreme sports” of mountaineering and BASE Jumping are growing in popularity and are associated with significant risk of injury and death. In recent years there have also been increasing numbers of reports of reckless disregard and selfishness in ...
Erik Monasterio   +2 more
doaj   +1 more source

Another definition of Euler class group of a Noetherian ring [PDF]

open access: yesRocky Mountain Journal of Mathematics, vol 43 (1), (2013), 225-240, 2010
We will give another definition of Euler class group of a Noetherian ring.
arxiv  

Electronic Nanomaterials for Plants: A Review on Current Advances and Future Prospects

open access: yesAdvanced Electronic Materials, EarlyView.
Global food security faces mounting challenges from climate change and rapid population growth. This review highlights the pivotal role of electronic nanomaterials–including metals, metal oxides, and carbon‐based structures–in enhancing plant photosynthesis, nutrient uptake, and stress resilience. Furthermore, it explores how emerging platforms such as
Ciro Allará   +8 more
wiley   +1 more source

Mountain Pass Theorem With infinite symmetry [PDF]

open access: yesarXiv, 2012
We extend a work of Bartsch, Clapp and Puppe on the Mountain pass theorems. We consider functionals invariant with respect to infinite discrete groups satisfying a maximality condition on the finite subgroups.
arxiv  

Dynamic changes in the structure and concentration of the international grain and oilseed trading industry

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract This paper aims to describe the evolution of firm and industry strategies and to analyze detailed transaction data on the structure of the international grain trading industry. Specifically, data are developed from vessel nominations, and these were used to derive measures of concentration and determine how these change across selected ...
William W. Wilson   +2 more
wiley   +1 more source

Melt regimes, internal stratigraphy, and flow dynamics of three glaciers in the Alaska Range [PDF]

open access: yes, 2012
We used ground-penetrating radar (GPR), GPS and glaciochemistry to evaluate melt regimes and ice depths, important variables for mass-balance and ice-volume studies, of Upper Yentna Glacier, Upper Kahiltna Glacier and the Mount Hunter ice divide, Alaska.
Arcone, Steven   +7 more
core   +2 more sources

Effects of climate change on high Alpine mountain environments: Evolution of mountaineering routes in the Mont Blanc massif (Western Alps) over half a century

open access: yesArctic, Antarctic, and Alpine Research, 2019
In high alpine environments, glacial shrinkage and permafrost warming due to climate change have significant consequences on mountaineering routes. Few research projects have studied the relationship between climate change and mountaineering; this study ...
Jacques Mourey   +3 more
doaj   +1 more source

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