Département de biologie: Recent submissions

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Recherche des huiles essentielles de plantes inhibitrices de quelques entérobactéries résistantes aux antibiotiques.

BELGHIT, Meriem (2016)

Several research studies have focused on the essential oils extracted from aromatic plants. The different results published indicate that they are endowed with several biological properties. In this context, we tried to ...
Identification et effet des rayons ultra-violet sur deux bactéries isolées à partir d’un sol pollué par les hydrocarbures

LAKEHAL, Fatiha; DOUKARI, Hanine (2016)

Soil pollution by oil is an environmental and health problem. It is therefore necessary to decontaminate polluted environments. Bioremediation proved to be a very interesting alternative. In this study, we identified two ...
Phytoextraction du cuivre par l’Atriplex canescens L. dans un milieu salin, étude des paramètres biométriques, hydriques et minéraux de la plante.

SMAINE, Sabrina; SAADA, Meriem (2016)

The present study was conducted to test the plant's ability to reform and saline soils contaminated with heavy metals through absorption and accumulation in root and leaf, we used in this research adaptable plant with the ...
Optimisation de la production de l’AIA par des rhizobactéries.

DAOUD, Amina; KREIRI, Senia (2016)

Production of indole acetic acid (IAA) is an important trait of rhizospheric bacteria which stimulate and facilitate the growth of plants. The objective of this study is to improve the ability of the isolates of ...
Optimisation de la solubilisation du phosphate par des rhizobactéries

Méchali, Roufaїda; Kherrat, Soumia (2016)

Phosphate solubilizing bacteria play a vital role in soil fertility, which they are used to promote the growth of a large group of plants.The aim of this work is the evaluation the capacity of bacterial isolates to release ...
Optimisation de la production de l’AIA par des rhizobactéries.

DAOUD, Amina; KREIRI, Senia (2016)

Production of indole acetic acid (IAA) is an important trait of rhizospheric bacteria which stimulate and facilitate the growth of plants. The objective of this study is to improve the ability of the isolates of ...
Optimisation de la solubilisation du phosphate par des rhizobactéries

Méchali, Roufaїda; Kherrat, Soumia (2016)

Phosphate solubilizing bacteria play a vital role in soil fertility, which they are used to promote the growth of a large group of plants.The aim of this work is the evaluation the capacity of bacterial isolates to release ...
Effet antimicrobien des extraits de Mentha x piperita sur Escherichia coli responsable dans les infections urogénitales chez les femmes

Belghit, Samira; Djilidjel, Hamida (2018)

This work investigated the effect of extracts with hexane, methanol, ethanol and peppermint water (Mentha x piperita) harvested in the Mostaganem and Naama regions on one of the most responsible germs for urogenital ...
Effet antimicrobien des extraits de Mentha x piperita sur Escherichia coli responsable dans les infections urogénitales chez les femmes

Belghit, Samira; Djilidjel, Hamida (2018)

This work investigated the effect of extracts with hexane, methanol, ethanol and peppermint water (Mentha x piperita) harvested in the Mostaganem and Naama regions on one of the most responsible germs for urogenital ...
Isolement de la flore lactique à partir d’un lait de vache destiné à la fabrication du camembert.

BAHRI, DALILA (2016)

Lactic acid bacteria are microorganisms naturally present in milk and milk products. In this present study, the isolation of lactic strains from three samples of raw cow milk collected in the wilaya of Mostaganem, followed ...
Isolement et identification de la flore lactique totales à partir de lait cru de vache

Ayed, soumia (2017)

Lactic acid bacteria have gained great importance by their presence in the agro-food industry for a long time. They provide special characteristics such as aroma, texture and food safety thanks to the organic acids produced ...
Aptitudes technologiques des souches lactiques locales

Slamnia, Imène; Saddok, Asmaa Zahira (2018)

The present work aims to exhibits the technological abilities of ten lactic acid strains, already isolated from cow's milk, as :lactic acid production, proteolytic and lipolytic potency; production of acetoin and EPS; and ...
Etude de l'effet inhibiteur de l'Aloe vera vis-à-vis de certains pathogènes

BENZAZA, Wafaa; SATTAL, Fatiha (2018)

The objective of this work is to investigate the antimicrobial potency of the extract from Aloe vera leaves harvested from the Mostaganem region from against 10 target microorganisms: Aspergillus niger ATCC 106404, Bacillus ...
Côlon irritable et paramètres influençant. Enquête sur des cas hospitaliers au niveau de la wilaya de Mostaganem

KAHLOUCH, Salima; KETROUCI, Nassira (2018)

In this work, we have studied the effect of some parameters on the prevalence of irritable bowel syndrome (IBS). As well as the cases reached and which have been archived at Guevara hospital of Mostaganem. We performed an ...
Les effets biologiques de l’extrait de la Maclura Pomifera

CHALAKH, HAFIDA; LIMAM, MERIEM (2018)

The present study investigates the determination of anti-oxidant, antimicrobial and antiinflammatory properties of phenolic extracts of Maclura Pomifera. The antioxidant activity was evaluated with the following tests: ...
Activité antimicrobienne des polyphénols d’Elettaria cardamomum

BENKHEDDA, Fatima; DJADAOUADJI, Mimouna (2018)

The present study proposed to test the antimicrobial activity of ethanol extract of Elettaria cardamomum (EEC) on a series of microbial strains; pathogenic gram-positive bacteria (Staphylococcus aureus ATCC 33862, Bacillus ...
ETUDE PHYTOCHIMIQUE ET POUVOIR ANTIOXYDANT DE L’ECORCE D’ORANGE ET CITRON

Hamidi, Fatima; Limam, Fadila (2018)

Citrus as other fruit and vegetables are an important source of various antioxydants (polyphénols, caritenoids, ascorbic…etc) these compounds have beneficial effects on human health because they have many biological ...
Exploration de l’activité antioxydante et anti-inflammatoire d’Elettaria cardamomum

BENMILOUD, Ikram (2018)

In this present study, the antioxidant and anti-inflammatory activities were aimed at evaluating and studying the protective effect of Elettaria cardamomum. The determination of phenolic compounds (polyphenols and ...
La production de cobalamine par les bactéries probiotiques

Abbassa, Amira; Moussa, Imane (2018)

The present work is an attempt to isolate probiotic bacteria from breast milk and stool of babies whose main characteristic is the production of cobalamin or vitamin B12. The isolation was performed on two samples of breast ...
Isolement des bactéries à caractères probiotiques de l’eau d’olives

Benharrat, Souada; Mehdaoui, Amina (2018)

In this study, we tried to isolate, purify and identify native lactic acid bacteria from the traditional brine water of fermented olives. The isolation took place on a sample of green olives picked from the region of Sidi ...

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