Results 151 to 160 of about 449,340 (309)

Microsatellite‐based analysis reveals Aedes aegypti populations in the Kingdom of Saudi Arabia result from colonization by both the ancestral African and the global domestic forms

open access: yesEvolutionary Applications
The Aedes aegypti (Linnaeus, 1762) mosquito is the main vector of dengue, chikungunya and Zika and is well established today all over the world. The species comprises two forms: the ancestral form found throughout Africa and a global domestic form that ...
Abadi M. Mashlawi   +9 more
doaj   +1 more source

CO2 Adsorption on Mesoporous Silica Using Response Surface Methodology (RSM)

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The aim of the current study is to investigate the CO2 adsorption on the mesoporous silica. The adsorbent was characterized by XRD, TEM, SEM, and N2 adsorption desorption. The adsorption isotherms of carbon dioxide (CO2) on the silica were investigated using a static volumetric method at various temperatures.
Hedi Jedli   +4 more
wiley   +1 more source

Lipoprotein(a): Levels and Reference Intervals Among People in Saudi Arabia

open access: yesDiabetes, Metabolic Syndrome and Obesity
Motasim Jawi,1 Hadiah Bassam Al Mahdi,2,3 Hussam Daghistani,4,5 Yousef Almoghrabi,4,5 Rami Algahtani,6 Dalal Tawati,7 Mohammed R Algethami,8 Yasser Noorelahi,9 Zuhier Awan4 1Department of Physiology, College of Medicine, University of Jeddah, Jeddah ...
Jawi M   +8 more
doaj  

Evaluation of Air Inlet Configuration's Effect on Biochar Properties From African Mesquite Pod Carbonization

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The suboptimal efficiency of current biomass conversion processes necessitates the optimization of biochar production methodologies to enhance desired biochar characteristics. In this study, an investigation was conducted to determine the optimal air inlet configuration within a top‐lit updraft gasifier system for enhancing biochar properties ...
Adewale George Adeniyi   +6 more
wiley   +1 more source

Estados Unidos e Israel, de la alianza a la simbiosis [PDF]

open access: yes, 2003
La relación de Israel con Estados Unidos ha ido evolucionando de la alianza durante la Guerra Fría a la simbiosis en la actualidad. La política norteamericana hacia Oriente Medio ha estado marcada por el interés en el petróleo, a la que se ha ido sumando
Izquierdo Brichs, Ferran
core   +1 more source

International Variation in Preoperative SNOT‐22 Scores: A Scoping Review and Exploratory Analysis

open access: yes
International Forum of Allergy &Rhinology, EarlyView.
Jaynelle Gao   +8 more
wiley   +1 more source

Exergy and Economic Analysis of Hybrid Mechanical Vapor Compression and Membrane Distillation

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Hybridization of two or more desalination processes has been identified as an attractive option for improved energy efficiency and recovery rate. To appropriately assess the performance enhancement of hybrid desalination systems, an integrated approach for energy, exergy, economic, and environmental investigations should be adopted. This study
Emad Ali, Jamel Orfi
wiley   +1 more source

The Incidences of KEL Blood Group Antigens and Phenotypes in Southwestern Saudi Arabia

open access: yesInternational Journal of General Medicine
Amr J Halawani,1 Hisham I Abu-Tawil,2,3 Salah Alharbi,4 Bandar S Almalki,5 Fawaz M Majmi,6 Renad A Miny,1 Nada G Alghoribi,1 Sulaiman S Alabsi,7 Saeed M Kabrah,1 Haneen O Alhaj,8 Musaed M Alshahrani,9 Nora Y Hakami10 1Department of Clinical Laboratory ...
Halawani AJ   +11 more
doaj  

Gulf Cooperation Council monarchies and the protests in Bahrein [PDF]

open access: yes, 2013
El presente trabajo aborda el impacto de la primavera árabe en Bahrein, un país en cierta medida desatendido al momento de estudiar las repercusiones de este fenómeno en Medio Oriente, prestando particular atención al rol que asumieron las monarquías del
Fabani, Ornela
core  

Development of a Novel Superhydrophobic Sawdust–Perspex Composite Disc for Efficient Oil–Water Separation

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Water pollution by oil and organic substances causes serious problems that threaten the ecosystem. Superhydrophobic materials represent an effective solution for removing oil from water. The present paper investigates the development of a low‐cost, superhydrophobic composite for oil–water separation.
Zienab A. Ahmed
wiley   +1 more source

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