Results 31 to 40 of about 1,707 (181)
المجلة العربية لضمان جودة التعليم الجامعي, 2018 This study aimed to identify the effect of administrative empowerment on the application of Total Quality Management in the University of Biskra. To achieve this objective, the analytical method was adopted.
Ammar Ben Aichi
doaj +1 more source
Quality of Waters of Aquifer Webs of Biskra Region
Journal of Fundamental and Applied Sciences, 2015 Controlling the quality of water distributed together with sound resource management is a factor of economic and social development. Also, the chemistry and knowledge of geological and hydrogeological aquifer, the object of this work, we identify the water quality examined through physical-chemical parameters.
F. Bouchemal, N. Bouchahm, S. Achour
openaire +4 more sources
Evaluation of the sound environment of the city of Biskra (Algeria)
Journal of Applied Engineering Science & Technology, 2018 This research concerns the quantitative evaluation of the urban sound environment of the city of Biskra. The aim was to determine the quality of the soundscape based on in situ measurement, using a Landtek SL5868P sound level meter. 62 points have been identified to represent the whole city.
null Tallal Abdel Karim Bouzir +1 more
openaire +1 more source
Chemistry &Biodiversity, Volume 23, Issue 10, October 2026.This study investigates the phytochemical profile and biological potential of Atriplex halimus L. and Marrubium deserti De Noé extracts. Polyphenolic constituents are identified using UHPLC‐MS/MS analysis, complemented by TPC and TFC evaluations. Antioxidant activities are determined via DPPH, ABTS, and FRAP assays, while antimicrobial efficacy is ...
Nacira Siad +9 more
wiley +1 more source
ChemistryOpen, Volume 15, Issue 9, September 2026.An endemic Aurès chemotype of Salvia balansae emerges as a rich source of luteolin, rosmarinic acid, and other polyphenols with potent antioxidant and NLRP3‐linked anti‐inflammatory activities. Protection against experimental inflammation, favorable enzyme‐modulating properties, and a wide safety margin highlight its promise as a pharmaceutical and ...
Khadra Afaf Bendrihem +16 more
wiley +1 more source
Semiparametric tail-index estimation for randomly right-truncated heavy-tailed data [PDF]
Arab Journal of Mathematical SciencesPurpose – The purpose of this paper is to propose a semiparametric estimator for the tail index of Pareto-type random truncated data that improves the existing ones in terms of mean square error.
Saida Mancer +2 more
doaj +1 more source
The Ottoman Era Houses in Biskra City, Algeria
Proceedings of the International Conference of Contemporary Affairs in Architecture and Urbanism-ICCAUA, 2019 The historical development of the city of Biskra, located in the southeastern part of Algeria, was the result of different and various civilizations overtime that produced different urban fabrics and different housing typologies. The houses from the Ottoman period known as vernacular architecture is characterized by its emergence inside the palm grove ...
Rihane Barkat +2 more
openaire +2 more sources
Effect of Cr2O3 and Fe2O3 doping on the thermal activation of un-polarized PZT charge carriers
Boletín de la Sociedad Española de Cerámica y Vidrio, 2018 This work suggests a method to evaluate quantitatively the effect of doping oxide on the microstructure phase coexistence, mobility of charge carriers of non-polarized ceramic PZT doping by different amounts of Fe2O3 and Cr2O3.
Sakri Adel +3 more
doaj +1 more source
Chemistry &Biodiversity, Volume 23, Issue 6, June 2026.Exploring the insecticidal activity of two Algerian halophytes, Atriplex halimus and Suaeda fruticosa. ABSTRACT This study aimed to investigate the phytochemical profile and evaluate the in vitro and in silico insecticidal activities of methanolic extracts from two halophytes, Atriplex halimus (A. halimus) and Suaeda fruticosa (S. fruticosa).
Mounira Tabouri +14 more
wiley +1 more source