Département de biologie: Recent submissions

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Etude du pouvoir antifongique des huiles essentielles de quatre plantes aromatiques (Lavandula sp., Origanum sp., Salvia officinalis et Thymus sp.) vis-à-vis du champignon Fusarium sp.

MEDJAHERI, Habiba; MEHADJRI, Feriel (2020)

The present work focuses on the evaluation of the antifungal activity of essential oils (EOs) of four aromatic plants against the fungus Fusarium sp. The objective of this study is to valorize these natural resources in ...
L’hépatite C : Génétique et épidémiologie

BENNAMA, SOUHILA; BENABED, CHERIFA (2020-06-29)

Hépatites C is an infectious disease caused by a virus (HCV) That attacks the liver and causes an inflammation and ends with cirrhosis. Hepatitis C virus is transmitted mainly through blood and the use of contaminated ...
Evaluati on de l‟activité des param ètres biochimiques chez l es femmes atteintes d‟hypothyroïdie

BELMILOUD, IMEN; AMRANI, ROKIA (2020)

Currently, thyroid disease is one of the most common hormonal disorders seen in our society. Women are the most common being with hypothyriodism. Our work consists of carrying out a study on thyroid pathology, hypothyroidism ...
Etude comparative de l’activité antibactérienne de Cestrum nocturnum (Galant de nuit)

CHERIEF, Wassila; MESSAOUDENE, Nassira (2020-09)

The flora of Algeria is important for the development of aromatic and medicinal plants. Cestrum nocturnum is a cultivated ornamental plant of the Solanaceae family, it has biological properties. The present study was ...
Isolation, characterization of phytopathogenic fungi Alternaria sp, and physico-chemical study.

Kadari, Khadidja (2020)

This work consists of studying the fungal diseases of tomato and carrot, mainly caused by Alternaria sp. Major disease of this culture. The objective is the morphological characterization through the cultural aspects of ...
Essai de mise en évidence de l’effet des bactéries probiotiques productrices de cobalamine sur la démarche comportementale.

Mostefaoui, Bakhta; Mostefaoui, Hadjira (2020-09-13)

It is now clearly established that vitamin B12 (cobalamin) plays an important role in the cognitive functions efficiency. To understand how the gut microbiota protects cobalamin deficiency in the central nervous system, ...
Étude de l’activité antimicrobienne de l’extrait de thym contre Staphylococcus aureus isolé de mammite

CHAOUCH, Nesrine (2020-09-04)

Mastitis is very common in dairy cows. They are characterized by a state of inflammation of the mammary gland resulting from the action of pathogenic micro-organisms of a wide variety of origins. The fight against mastitis ...
Effet de quelques prébiotiques sur la croissance des souches de Lactobacillus plantarum isolées du lait de vache

BEDDAICHE, Amina; LAZREUG, Zineb (2020-09-10)

The aim of this work is the in vitro prebiotic effect of different carbohydrate substrates on lactic acid strains growth of the genus Lactobacillus plantarum isolated from cow's milk. Planned experiment for this study ...
Pouvoir de bactéries probiotiques dans la lutte contre l’allergie alimentaire

Elomari, Zineb (2020-08-23)

Although the prevalence of food allergies is rising, the standard of care medical for these types of allergies is suboptimal. Probiotics have been reported to regulate the allergic immune response, but the underlying ...
Caractérisation des activités protéolytiques des souches autochtones de Lb. plantarum, Lb.acidophilus et Lb .casei pour l’élaboration d’un ferment à haute aptitude fromagère

BENMOHAMMED, IMENE (2020)

The objective of this study is to try to characterize the proteolytic activity of three (03) indigenous strains of Lb. plantarum, Lb. acidophilus and Lb casei, obtained from cow's milk, for the development of a ferment ...
Activité antimicrobienne des souches de lactobacillus sp associées aux antibiotiques vis-à-vis de certains pathogènes

Kaddour, Souhila; Azzi, Ilhem (2020)

This work aims to study the antibacterial activity of lactic acid bacteria strains associated with antibiotics against pathogenic bacteria. An analysis of the various research works on the use of antibiotics or alternative ...
Caractérisation des activités acidifiantes des souches autochtones de Lactobacillus : Lb. plantarum, Lb. casei et Lb. acidophilus pour l’élaboration d’un ferment à haute aptitude fromagère.

BORDJI, Chafika Malak (2020)

A large quantity of harvested processing milk is used in the manufacture of dairy products, such as cheese, yoghurts and fermented milks, which can be sources of lactic acid bacteria, particularly lactobacilli. Our study ...
Activité anti-inflammatoire de certaines bactéries probiotiques isolées du poisson

ZITOUNI, Nedjla Djannat; SAID BEKKOUCH, Nour El Houda (2020)

Probiotic bacteria have the ability to alter the immune response by providing treatment for inflammatory diseases. In the present study we have studied several articles carried out in order to explore the anti-inflammatory ...
Effet anti-tumoral de l’extrait des graines de Lepidium sativum L. sur des souris soumises à un régime riche en nitrite de sodium

Zitouni, Soumia; Zahaf, Meriem Mordia (2020-09-24)

The main objective of this research is to evaluate the anticarcinogenic and therapeutic activities (In Vivo) of ethanolic extract of Lepidium sativum L. seeds, which has multiple medicinal properties. Our experimentation ...
ELUCIDATION DU PORTAGE PARASITAIRE : ETUDE EPIDEMIOLOGIQUE SUR LES PARASITOSES INTESTINALES ET L’IMPLICATION DE L’EPS SUR LEURS DIAGNOSTICS

HAMDANI, Imane; BENAOUDA, Sihame (2020)

Introduction: Parasites who have a big influence on human being are those of digestive system. Protozoa and helminths are the main intestinal parasitic families. The fight against intestinal parasitosis is based on hygiene ...
Etude phytochimique d’une plante médicinale Atriplex halimus collectée de la région de Bechar

Benali, Djihed; Taoui, Soumia Manel (2020-07-01)

In Algeria, herbal medicine has always been used in the traditional medicine sector. Today plants play a very important role in the medical traditions and the life of the inhabitants of Algeria, but the rules for their ...
Classification moléculaire du cancer du sien

ELKEBAILI, Wahida; GHERIBI, Bochra (2020)

Breast-cancer is the common in Algeria and in the world in terms of frequency and mortality. The diagnosis of breast cancer is made by anatomopathology. Breast- cancer is a heterogeneous disease of which better molecular ...
Enquête ethnobotanique des plantes à caractère Médical rencontrées dans la région de Achaâcha / Mostaganem et activité insecticide de l’Ortie (Urtica urens) sur Sitophilus granarius

KHASSANI, Khalid (2020)

Ivy is a medical herbal that has number of use in the medical field. The modern study assured the significance of Ethnobotanic. This study presented a path to include this wild herbal in the field like any other medical ...
Efficacité de produits de nettoyage et désinfection contre les bactéries dans une entreprise fromagerie Cas laiterie Sidi-Saada. (Wilaya de Relizane)

Bendahman, Mokhtaria; Bougueroudjs, Samira (2020-09-25)

This study was carried out with the aim of monitoring the cleaning and disinfection system adopted by the Sidi Saada dairy at the level of the camembert production unit. To this end, microbiological analyzes are carried ...
Caractérisation biologique et activité antibactérienne des graines de Linum sp dur Staphylococcus aureus et Escherichia coli.

Benmaaziz, Faiza; Mokhtar, Houaria (2020)

Flaxseed is one of the plants used in the treatment of many diseases due to its many health benefits as it contains protein, fiber, fatty acids, magnesium, phosphorus, potassium, iron, calcium and omega 3s. Flax seeds are ...

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