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- Development Of Extraction And Analysis Of Polyphenols Of Mesembryanthemum Edule L.

Mesembryanthemum edule (Aizoaceae family) is an edible halophyte widely used as a food ingredient and in traditional medicine. This study was intended to characterize the phenolic compounds of M. edule fresh and stone stems. The approach consisted to establish the ...

- The Perspectives Of Use Of Waters Artesian Wells Of Bechar (algerian West South) For The Potable Water Supply

The artesian well of Mougheul (wilaya city of Béchar), with depth of 185 meters is one of potential sources of water supply of district, and allows to provide initial water productivity up to 8 l/s. Requirements to the water for ...

- Effect Of Some Saharan Asteracea Extrats (launaea Arboresens & Warionia Saharae) Against Cyst Nematode (globodera Sp)

In vitro evaluation of Launaea arboresens and Warionia saharae extracts toward the hatching of cyst nematodes ( Globodera sp.) eggs, showed that the majority of the tested extracts present an variable nematicidal activities which increases significantly with the exposure time ...

- Dosage By Irtf Spectroscopy Of Meroditerpens With Hydroquinon Nucleus In Brown Alga Cystoseira Stricta

The objective of this work is the development of a new analytical method for the dosage of Meroditerpens in brown alga Cystoseira stricta. Meroditerpens are analyzed as hydroquinone by exploiting the specific area of the band 1512cm-1, characteristic of the ...

- Chemical Composition And Antinosocomial Effect Of Essential Oils From Thymus Fontanesii Boiss Et Reut. And Rosmarinus Officinalis L.

Essential oils (EO) from Thymus fontanesii Boiss et Reut. and Rosmarinus officinalis L. were tested on nine nosocomial bacteria isolated from Khemis Miliana hospital (Staphylococcus epidermidis, Streptococcus pyogénes, Escherchia coli, Klebsiella pneumoniae, Proteus vulgaris, Pseudomonas aeruginosa, Staphylococcus aureus, Neisseria meningitidis ...

- Antibacterial Activity Of Zilla Macroptera Extracts From Algerian Sahara

The study reported the antibacterial activity of extracts from aerial parts (without fruits) of Zilla macroptera (Brassicaceae) against seven bacterial strains (Escherichia coli, Pseudomonas aereginosa, Enterococcus faecalis, Listeria monocytogenes, Klebsiella pneumoniae, Bacillus stearothermophilus and Staphylococcus aureus) chosen for their high ...

- Synthesis Of A New Series Of Sulfonamides Containing Isatin Moiety

In the present work, a new series of sulfonamide derivatives containing isatin moiety were prepared. Our synthesis was carried out in two successive steps (acylation and condensation with different sulphonamide derivatives), using chlorosulfonyl isocyanate and isatin as starting materials. The ...

- The Effect Of Climate On The Physico-chemical Characterization Of Argan Seeds

This study aims to characterize the Argan seeds by physico-chemical analysis of Argan nuts of two Algerian populations, the first part of a Saharan climate (Tindouf) and the second belongs to a semi-arid bioclimatic stage with temperate winter (Mostaganem). The ...

- Total Phenolic Contents, Radical Scavenging And Cyclic Voltammetry Of Three Native Date (phoenix Dactylifera L.) Varieties Grown In Ouargla

Fruits of date palm (Phoenix dactylifera L.) are consumed throughout the world and are a vital component of the diet in most Arabian countries. This study has been carried out to evaluate the total phenolic content and the antioxidant activity ...

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