Browsing Département de biologie by Title

Now showing items 631-650 of 923

Hypercholestérolémie familiale : bilan lipidique et facteur de risque

TOUIL, imene (2018)

Hypercholesterol level establishes constitutes with the obesity, the diabetes and the arterial high blood pressure, one of the major risk factors generating cardiovascular diseases. The family hypercholesterol level (HF) ...
Identification et aptitudes technologiques des bactéries lactiques du J’ben de chèvre

ZBALAH, ROUISSAGE (2017)

The study carried out, allowed us to identify lactic acid bacteria from Algerian goat’s Jben from Naâma. And to test their technological skills, in a community, such as acidity, and proteolytic activity. The proteomic ...
Identification et aptitudes technologiques des bactéries lactiques du lait de chèvre

Otsmane Elhaou, Zahia (2016)

During our work, we proceeded to the characterization and identification of lactic acid isolates from goat milk from several regions of Algeria. After this, we studied some technology skills of some strains identified. ...
Identification et caractérisation de la flore d’intérêt technologique des bactéries lactiques du lait de chèvre

Bouilefane, Sonia (2021)

Lactic acid bacteria have acquired great importance by their presence in the food industry and for a longtime. Isolation of isolates strains from three samples of raw goat's milk from three regions (kheir-Eddine, Achaacha, ...
Identification et caractérisation de la flore d’intérêt technologique des bactéries lactiques du lait de vache

Bencheba, Khayra (2021)

The isolation of lactic acid bacteria from raw cow's milk allowed us to obtain 53 strains (Gram positive, catalase negative) were purified and stored. The study of phenotypic characteristics, biochemical and physiological ...
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 ...
Identification et l’utilisation d’une algue rouge dans le domaine des traitements des eaux

KHELLIL, YAMINA (2020-08-27)

In view of the current situation of Covid 19, our work has been limited to a bibliographical study which includes several parts: the first part deals with the problem of pollution and depollution, the second part includes ...
Identifications biomoléculaires et Caractérisation biotechnologique des levures issues du cépage Cinsault cultivé dans la commune Ben Abdelmalek Ramdane(Mostaganem)

Djelti, nadjet; Lassal, samira (2017)

Defined as the fruit of the vine, the most widely grown grapes in the world. It is considered to be a core of a large number of levuriennes species habitats. So our study aimed to isolate, purify and characterize species ...
Impact des antibiotiques sur la population des lactobacilles vaginaux chez la femme

BOUZIANE, Ichraf (2021)

Most vaginal infections are treated by antibiotics but frequent recurrences and chronic infections are common due to the adverse effect on the indigenous lactobacilli. The types of antibiotics used to treat genital infections ...
Impact des composés Bioactifs de Rosmarinus officinalis L. sur la qualité de l’huile d’olive issue de ,,,,,,,,deux procédés d’extraction à froid et à chaud.

BOUCHEMHA, Afaf (2022)

The first aspect treated in this work consists in determining the evolution of the physico-chemical parameters and the quality of olive oils extracted cold and hot and having undergone an enrichment in leaves of Rosmarinus ...
Impact des produits phytosanitaires sur quelques microorganismes du sol cultivé par la pomme de terre (Solanum tuberosum L. var Sylvana).

Brakni, Nardjess (2019-07-03)

Phytosanitary products are used in agriculture to protect the crop from harmful organisms but can have undesirable side effects on the environment. The work undertaken focused on soil aspect, precisely the impact of plant ...
Impact du plomb sur les paramètres morpho-physiologiques de l’Atriplex canescens (Pursh) Nutt

CHERIEF, Fatiha; BOUBERHAN, Khadidja (2020)

The problème of soils contaminated by heavy metals such as lead is today is of great conern for emrging countries Atriplex canescenceis a halophytic plant of the chenopodiaceae family,well adapted to conditions environmental ...
Impacte du plomb sur la cinétique du taux de germination et la longueur des radicules et des tigelles de Moringa oleifera L.

KORFI, Aida (2019-07-08)

One of the major environmental problems is the contamination of the atmosphere, water and soil by many toxic elements and compounds such as lead, which is a harmful element and has no biological advantage. This requires ...
Impacts environnementaux de la station d’épuration des eaux usées des sablettes

HABI FERIEL, IBTIHADJE; BOUCEDRA, HANANE (2021)

L’objectif de ce travail est de relever les impacts environnementaux de la station d’épuration des eaux usées des sablettes. Durant notre séjour dans cette station nous avons pu suivre les différentes étapes du traitement ...
Importance des méthodes phénotypiques classiques et génomiques modernes dans l’indentification de Mycobacterium tuberculosis

MANSOURI, Nacera (2017)

Tuberculosis is a contagious infectious disease caused by mycobacteria of the tuberculosis complex mainly Mycobacterium tuberculosis or Koch bacillus. This study consists in highlighting the importance of the traditional ...
Importance des régimes alimentaires conseillés dans des cas post-opératoires

BENKAHLA, Hanane; MAKHLOUF, Khayra (2020)

In this study, we tried to answer some questions about the relationship between food consumption and the state of health of patients in two cases ; pre and postoperative. For this, we carried out a survey of 35 patients ...
Importance du dosage des hormones thyroïdiennes

Khemili, Yasmine; Bachkat, Imene (2016)

This study is to monitor changes in thyroid hormones TSH T3 T4 in patients with hyperthyroidism and or hypothyroidism. Hormonal assay was performed by a technique immunoenzym. The study conducted over a two month period ...
Influence de différentes méthodes d’extraction sur le rendement, la composition chimique et l’activité antioxydante des extraits de zingiber officinale (Formes fraiche & sèche).

Benoured, Djamila (2018)

This work is a contribution to the valorization medicinal and aromatic plants. Zingiber officinale is an Asian plant, known by its properties and medicinal virtues all over the world. Several extraction methods are applied ...
Influence des mammites sur la production laitière d'une exploitation

HARZALLAH, Mohamed Ismail (2020-10-08)

Mastitis is the pathology with the greatest economic impact in dairy farming. The objective of our work is to assess the impact of mastitis on milk production, In this study we are based on the study of Mtaallah et al, ...
Interactions des bactéries lactiques vis-à-vis à des bactéries pathogènes

.Belaidouni, Nouria Wahida (2017)

Les bactéries lactiques font naturellement partie de notre environnement et de notre alimentation. On reconnait depuis longtemps, que les bactéries lactiques ont la propriété de produire des substances antimicrobiennes ...

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