Faculté des sciences de la nature et de la vie: Recent submissions

Voici les éléments 281-300 de 1987

Identification des bactéries lactiques à propriétés probiotiques et technologiques isolés à partir de différents laits fermentés

BENSMAINE, SORIA HAFSA; HAMMOU, YAMINA (2023)

In this study, seven lactic strains were isolated from two origins (traditional butter, goat's milk). After isolation, the strains were characterized and identified by morphological, physiological and biochemical tests to ...
Biosynthèse de nanoparticules à base d’extrait de plante (Myrtus communis) et la caractérisation de leurs activités biologiques

Belahouel, Khaled (2021-09-26)

The green biosynthesis of nanoparticles is developing more and more rapidly and almost universally, and this phenomenon is particularly marked for silver and copper nanoparticles responsible for protecting foodstuffs, and ...
Evaluation du pouvoir antimicrobien des huiles essentielles ou des extraits de Thapsia garganica L.

BAHRI, EL-Mokhtar (2023-06-14)

Thapsia garganica is an endemic plant that grows spontaneously in the Mediterranean basin. It is used by the Algerian population for certain cases of rheumatism. In this study we tested the antibacterial and antioxidant ...
Etude phytochimique et effet antimicrobien de l'extrait hydro-alcoolique de Calamintha nepeta de l'Ouest Algérie

BAHRI, Youcef (2023)

Our study consists in researching the antimicrobial activity of a plant, Calamintha nepeta belonging to the Lamiaceae family. The hydro-ethanolic extract of Calamintha nepeta exerted an antimicrobial power against the ...
Renforcement d’un yaourt brassé avec la farine des dattes de la variété « Degla El-beida » : Effets sur la qualité physico-chimique, microbiologique et organoleptique.

BELALIA, Hesna; BELARBI, Samira (2023-07-04)

This study aims to reinforce the quality of the standard yoghurt type stirred by the compounds benefits of the dates of the Degla-Elbeida variety by different concentrations 0, 5, 10 and 15% during four periods 1st, 7th, ...
Impact des eaux usées traitées sur le profile nutritionnelle physico-chimiques et phytochimiques de l’huile d’olive

Cheniki, Sara (2023-09-21)

Water is essential to life and human activity. Given the scarcity of conventional water resources, the poor management of water resources and the pollution caused by wastewater discharges into the natural environment, ...
Valorisation du germe de blé dans la formulation d’une farine améliorée de qualité biscuitière

BAGHDAD, Chaima; MOHAMMED SBA, Feriel Nihad (2023-09-17)

The aim of this work is to valorize wheat germ in the enrichment of a bakery flour for the production of a biscuit-quality flour. A characterization of the impact of enrichment on the technological feasibility, rheological ...
Etude des préférences du consommateur vis-à- vis des laits fermentés: les yaourts.

HADDAD, Ahlem (2023-09-07)

This work is a contribution to the study of Algerian consumer preferences for fermented yoghurt-type milks. A sample survey was carried out among a targeted population in the Daira of Bouguirat, wilaya of Mostaganem, ...
Impact d'ajout des composés phénoliques des graines de fenouil (Foeniculum vulgare) comme additif naturel sur la qualité et la stabilité d'un fromage frais de terroir type J'ben.

MOGHTIT, Kheira (2023-05-04)

The aim of this study was to evaluate the effects of adding phenolic compounds from fennel seeds (Foeniculum vulgare) as a natural food additive on the physicochemical, microbiological, organoleptic quality and stability ...
Etude de l’effet des extraits d’Armoise blanche (Artemisia herba alba) de la région d’El Bayadh sur la qualité microbiologique de la viande hachée

BENSALEM, Zouleykha (2023-06-27)

In order to valorize white mugwort (Artemisia herba alba) harvested in the region of El Bayadh, we conducted this study to evaluate the antimicrobial effect of the hydroethanolic extract of Artemisia as much as a natural ...
Appréciation de la qualité d’un lait fermenté de type yaourt à boire enrichi avec du son de blé dur

MAHIEDDINE, Ibtissem; ACHIR, Bochra (2023-06-25)

This study aimed to valorize a co product of cereal processing, namely durum wheat bran, in the enrichment of a fermented milk product, specifically drinkable yogurt, with incorporation rates ranging from 0.5% to 1.5%. The ...
Activités biologiques de Ficus carica

BELOUIS, Mahmoud (2023-07-02)

The fig tree Ficus caricaL is a widespread species in the Mediterranean basin.The main objective of this work is the «in vitro» evaluation of the biological activities of the extract of the leaves of Ficus carica L, from ...
Olives vertes Sigoise au Rosmarinus officinalis L., élaborées par le procédé Espagnol : Effets antioxydants et impacts sur la qualité au cours du stockage.

BENADJEMIA, Khadidja; REZGUI, Abir (2023-07-04)

This work consists in determining the effect of adding the leaves of Rosmarinus officinalis L. Harvested in the region of Naama in the south of Algeria on the quality and keeping qualities of green olives of the SIGOISE ...
Etude des caractéristiques nutritionnelles, de la biométrie et de l’anatomie microscopique de la pieuvre commune Octopus Vulgaris (Cuvier, 1797), capturée sur les côtes ouest algériennes.

ABDERRAHMANE, Mouna (2023-07-04)

This study provides information on the nutritional characteristics, biometrics, and histological anatomy of the common Octopus (Octopus vulgaris) captured on the west coast of Algeria. The data, collected over a 4-month ...
Intérêts d’ajout des grains de pollens au lait fermenté type yaourt brassé.

KHELIFA, Yamina Nesrine; BOUZID Daho, Samira (2023-07-04)

This study is a first contribution to the investigation of the effect of adding pollen grain flour harvested in Mostaganem-Algeria on the quality of fermented milk during type yogurt 21 days of storage. The experiment was ...
Activité antifongique de l’extrait de l’huile essentielle de Salvia officinalis sur les deux séquences biologique de fusariume.sp, Agent de la fusariose des agrumes

Cheltite, Aaissam eddin; Ouaghi, Sidahamed (2023-06-21)

With the aim of finding natural molecules with a fungicidal effect, this study focused on the antifungal activity of the essential oil of an aromatic and medicinal plant Salvia officinalis. Salvia officinalis is a medicinal ...
Etude in vitro et in vivo du pouvoir biofongicide des extraits de co-produits des agrumes « zeste et pépins » vis-à-vis de quelques maladies cryptogamiques de la tomate « Solanum lycopersicom L. »

BOUFASSA, Safaa; ZAHAF, Amel (2023-07-03)

The tomato is one of the most studied varieties due to its economic and food importance and its exposure to many pathogens. The products used for the protection of crops and agricultural and agri-food production have ...
LES MESSICOLES DE LA REGION DE MOSTAGANEM : ANALYSE PHYTOECOLOGIQUE.

KAHOUADJI, Amina; SALMI, Kheira (2023-06-26)

The messicolous plants are those that accompany the fields of cereals said harvests and certain leguminous plants of which the lentil. For decades, these plants have been chemically controlled by herbicides, until they ...
Evaluation de l’activité antifongique des extraits méthanoïques des feuilles de Salvia officinalis vis-à-vis de Fusarium oxysporum agent de la fusariose sur fève

BENTELBA, Amani; ELBEY BELMEHAL, Hadjer (2023-06-25)

Among the diseases associated with broad beans (Vicia faba), fusarios is particularly damaging in this year's crop. Isolation carried out on diseased bean plants showing signs of rot enabled us to identify an isolate of ...
Etude de tolérance au stress hydrique chez quelque variété de blé dur (Triticun durum Dest)

Dibes, Alaa Eddin; Mecelti, Mohamed Fouad (2023-10-08)

Actually,water deficit constitutes the main abiotic stress considerably limiting the productivity of durum wheat (Triticum durum Desf.) in Algeria. The development of new wheat varieties adapted to climate change, ...

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