Results 11 to 20 of about 1,707 (181)

Assessment of Antimicrobial Activity, Membrane Integrity, and Oxidative Stress of Green Synthesized Silver Nanoparticles: In Vitro and Molecular Docking Studies. [PDF]

open access: yesChemistryOpen
Green Synthesized Silver Nanoparticles: In Vitro and Molecular Docking Studies. Silver nanoparticles were synthesized using Acacia karroo aqueous leaves extract for the first time, as evidenced by a characteristic UV–Vis absorption peak at 424 nm. Spherical morphologies were observed using transmission electron microscopy (TEM) and scanning electron ...
Sebti S   +7 more
europepmc   +2 more sources

New Insights Into the Phytochemical Composition and Biological Potential of Leaf Extracts From Algerian Autochthonous <i>Vitis vinifera</i> L. [PDF]

open access: yesFood Sci Nutr
Phenolic‐rich extracts from five indigenous Algerian Vitis vinifera leaf cultivars were characterized by LC–MS and evaluated for antioxidant, antidiabetic, antibacterial, and molecular docking activities. The Azorith‐fereinguel cultivar showed superior bioactivity, attributed mainly to isoquercitrin, hesperidin, and rutin.
Belmanaa R   +6 more
europepmc   +2 more sources

An inventory to the requalification of the Ex European city in Biskra [PDF]

open access: yesPollack Periodica, 2021
AbstractThe urban story of the Ex European city in Biskra presents an inevitable impact on the perceptive images of the Algerian cities. The examination of the building’s condition in the historical center indicates a deteriorated state in most of the structure caused by various degradations.
Hiba Barbara, Tamás Molnár
openaire   +2 more sources

Improving Thermal Efficiency of Solar Air Collector by Creating Turbulent Flow Using New Baffles Combinations [PDF]

open access: yesIranica Journal of Energy and Environment, 2023
The study shows an experimental investigation for a solar air collector with a single pass by adding rectangular baffles for different positions inside the channel.
Z. Aouissi, F. Chabane, M. S. Teguia
doaj   +1 more source

Entomofauna of Ziban Oasis, Biskra, Algeria [PDF]

open access: yesJournal of Insect Science, 2015
An inventory was carried out at five stations in the oasis of Ziban, an oasis that is characterized by its high-quality dates, in order to study the relationships between the oasis ecosystem and its insect fauna. Specimens were sampled using pitfall traps containing ethylene glycol as a preservative.
DEGHICHE DIAB, N   +2 more
openaire   +3 more sources

Monitoring and population changes of Tuta absoluta (Meyrick, 1917) on tomato under greenhouse conditions in an arid expanse of south-eastern Algeria

open access: yesActa Agriculturae Slovenica, 2020
The population changes of Tuta absoluta was surveyed during three growing seasons in greenhouse tomatoes in Biskra. Introduced in 2009 for the first time, it seems to be well established on tomato crops in Biskra; while their natural enemies remained ...
Farid ALLACHE, Fatma DEMNATI
doaj   +1 more source

Genotype Syntactic Study of Vernacular Houses in Biskra City

open access: yesIconarp International J. of Architecture and Planning, 2021
Purpose This paper provides an analysis of the vernacular houses of the city of Biskra, in the north-eastern Algerian Sahara. The aim is to examine the underlying genotype of the spatial configuration of the city's vernacular house plans and to consider the parameters that influence the domestic arrangement and phenotypic aspects of the house layout ...
Barkat, Rihane   +2 more
openaire   +4 more sources

Contribution to the knowledge of gall-inducing insects from Biskra province, Algeria [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2021
On the basis of the sampling surveys in Biskra province during 2012 and 2019, fourteen distinct types of galls induced by insects were found on various host plants. They were belonging to three insect orders, four families and twelve genera.
Souad Tahar-Chaouche   +3 more
doaj  

Determination of the flood volume by the aspects of peak flow and flood hydrograph at the level of the city of Biskra, Wadi Biskra watershed, Algeria. [PDF]

open access: yes, 2021
Abstract The peak flow of a flood can be determined by several empirical methods. Among these methods, the Gradex method is used in this work to estimate the project flood and the volumes corresponding to the flows. This approach has made it possible to recognize the flow of different frequencies by aspects of the peak flow and the flood ...
amel Boumessenegh, hadda dridi
openaire   +1 more source

Thermophysical behavior of date palm fiber-reinforced polyvinylchloride /low-density polyethylene/acrylonitrile butadiene rubber copolymer ternary composite [PDF]

open access: yesPolyolefins Journal, 2023
Date palm tree leaf-reinforced polymer composites have important advantages, such as sustainability and lowcost. In the present study, ternary blend composites of polyvinyl chloride (PVC), low-density polyethylene (LDPE), and acrylonitrile butadiene ...
Slimani Mohammed   +3 more
doaj   +1 more source

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