Results 71 to 80 of about 26,440 (305)

Relative abundances of palynomorphs recorded from the Bahariya Formation in the studied wells, north Western Desert, Egypt.

open access: yes, 2023
Relative abundances of palynomorphs recorded from the Bahariya Formation in the studied wells, north Western Desert, Egypt.
Salah Y. El Beialy (14522481)   +3 more
core   +1 more source

Desert tourism development in Egypt by application on the Western desert

open access: yesJournal of Association of Arab Universities for Tourism and Hospitality, 2007
The Egyptian Sahara Is part of the Great Sahara desert of northern Africa, with an estimated area of about one million, two hundred Sq Km. The Nile Valley divides it to WesternDesert and EasternDesert. The NileValley is considered a river oasis covering about 4% of the area of Egypt where there is a high density of the population, agricultural and ...
openaire   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

The Tibetan Plateau space-based tropospheric aerosol climatology: 2007–2020 [PDF]

open access: yesEarth System Science Data
A comprehensive and robust dataset of tropospheric aerosol properties is important for understanding the effects of aerosol–radiation feedback on the climate system and reducing the uncertainties of climate models.
H. Pan   +30 more
doaj   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

Plant life at the dry limit-Spatial patterns of floristic diversity and composition around the hyperarid core of the Atacama Desert.

open access: yesPLoS ONE, 2020
Extreme arid conditions in the Atacama Desert in northern Chile have created a unique vegetation almost entirely restricted to the desert margins along the coast of the Pacific Ocean and the Andean range.
Jonathan Ruhm   +6 more
doaj   +1 more source

Gellan Gum Fluid Gel System for Controlled‐Delivery of Cytokine‐Licensed MSC‐EVs to Enhance Corneal Repair in Limbal Stem Cell Deficiency

open access: yesAdvanced Healthcare Materials, EarlyView.
Gellan gum fluid gel (FG) enables controlled ocular delivery of mesenchymal stromal cell (MSC)‐derived extracellular vesicles (EV). Its shear‐thinning, solid‐liquid‐solid rheology ensures prolonged ocular retention. Sustained MSC‐EV release (∼18% in 6 hrs) supports effective EV ocular delivery.
Seyedmohammad Moosavizadeh   +7 more
wiley   +1 more source

Euglenoids from the El Farafra Oasis (Western Desert, Egypt)

open access: yes, 2017
The paper reports the first detailed study of the diversity of euglenoids recorded from the El Farafra Oasis in the Western Desert of Egypt. Four of the 20 identified species are new records for the Egyptian algal flora: the colorless Peranema inflexum ...
Konrad Wołowski   +2 more
core   +2 more sources

Polymorph‐Specific Electronic Transduction in WO3 during Molecular Sensing

open access: yesAdvanced Materials, EarlyView.
Metal‐oxide polymorphs with similar surface chemistry can nevertheless exhibit distinct sensing properties. In γ‐ and ε‐WO3, analyte adsorption appears comparable; yet, only ε‐WO3 induces a pronounced lattice electronic perturbation that accommodates charge in sub‐conduction band minimum states.
Matteo D'Andria   +6 more
wiley   +1 more source

Quantitative data for the floristic composition and palaeoclimatic implications of the studied boreholes, north Western Desert, Egypt.

open access: yes, 2023
Quantitative data for the floristic composition and palaeoclimatic implications of the studied boreholes, north Western Desert, Egypt.
Salah Y. El Beialy (14522481)   +3 more
core   +1 more source

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