DSpace Home
→
Thèses et Mémoires
→
Institut de la nutrition, de l'alimentation et des technologies agro alimentaires
→
Biotechnologie
→
Magistère biotechnologie
→
Browsing Magistère biotechnologie by Issue Date

Browsing Magistère biotechnologie by Issue Date

Now showing items 1-16 of 16

Effet des polyphénols sur la résistance à l’infestation fongique dans le grain de blé dur.

Zouaoui, Nassim; Barkat, Malika (Université Frères Mentouri - Constantine 1, 2012)

Contamination by microorganisms is one of the major causes of deterioration of stored grain, and their importance is too often underestimated. Mold storage, may lead to a series of changes, resulting in loss of ...
Production d’alpha amylase par des moisissures cultivées sur milieu à base de rebuts de dattes.

Zoubiri, Lamia; Amourache, Leila (Université Frères Mentouri - Constantine 1, 2012)

In Algeria, significant amounts of date rejects are generated with each harvest. These date rejects, rich in fermentable sugars, rock salt and vitamins can be a medium favorable as well for the development of the ...
Qualite microbiologique du lait cru destine a la fabrication d’un type de camembert dans une unite de l’est Algerien.

Benhedane née Bachtarzi, Nadia; Amourache, Leila (Université Frères Mentouri - Constantine 1, 2012)

Samples of raw milk (30), for the manufacture of Camembert type cheese at a dairy in eastern Algeria, were analyzed during the period of high lactation (February-April 2011). The results of physico-chemical characteristics ...
Screening d’activités hydrolytiques extracellulaires chez des microorganismes halophiles aérobies isolés d’environnements hypersalins de l’Est algérien.

Ayad, Rima; Kharroub, Karima (Université Frères Mentouri - Constantine 1, 2012)

The forms of life on earth are uncountable, as the environments which shelter them. Those developing in hostile environments are globally qualified as extrêmophiles. The first extrêmophilic ...
Caractérisation et contrôle de la qualité de ferments lactiques utilisés dans l’industrie laitière algérienne.

Leksir, Choubaïla; Boushaba, Rihab (Université Frères Mentouri - Constantine 1, 2012-12-06)

The manufacture of fermented dairy products requires the incorporation of large amounts of imported starter cultures. The robustness of industrial starters with respect to fluctuations in operating parameters of industrial ...
Caractérisation de certaines souches microbiennes évoluant dans le blé fermenté et mise en évidence de leurs activités enzymatiques.

Kermiche, Meryem; Bekhouche, Farida (Université Frères Mentouri - Constantine 1, 2013-01-01)

In Algeria, the wheat was fermented in the MATMOUR (underground silo); this technique starts to disappear because of settlement of the farming populations in the urban areas. Today, fermentation is carried out in metal or ...
Screening d’activités hydrolytiques extracellulaires chez des souches bactériennes aérobies thermophiles isolées à partir de sources thermales terrestres de l’Est Algérien.

Gomri, Mohamed Amine; Kharroub, Karima (Université Frères Mentouri - Constantine 1, 2012)

Thermophilic and hyperthermophilic microorganisms inhabiting hot environments such as terrestrial hot springs have interesting molecular adaptation capacities and constitute an important source of bioactive molecules ...
Caractérisation du fromage traditionnel algérien

Khoualdi, Ghania; Zidoune, Mohamed Nasr (Université Frères Mentouri - Constantine 1, 2017-07-03)

Medeghissa is a traditional Algerian cheese known among the Chaouia under its original name Imedeghest. It is a melted cheese, prepared by cooking semi dry Klila in whole milk from cow, goat or sheep, on low heat. The ...
Effet de l’incorporation de deux extraits (extrait polyphénolique et jus frais) de la caroube verte sur la coagulation du lait (cas du yaourt).

Bechri née Tarmoul, Houria; Barkat, Malika (2017-03-02)

Carob is considered as a potential source of natural antioxidants (polyphenols). Indeed, researchers and manufacturers in food industry give an increasing importance for polyphenols due to their antioxidant properties, ...
Isolement de souches microbiennes à partir de biotopes algérien et mise en évidence de la production de pigments caroténoïdes

Boutana, Wissem; Bekhouche, Farida (Université Frères Mentouri - Constantine 1, 2017-02-26)

The use of microorganisms for the production of natural pigments is considered to be one of the fastest growing pathways in biotechnology.The considerable interest in biopigments, in particular carotenoids, is linked to ...
Viande cunicole

Sanah, Ibtissem; Kharroub, Karima (Université Frères Mentouri - Constantine 1, 2017-03-15)

The first objective of this research was to study the situation of the cunicultural sector in eastern Algeria by launching a survey with herders, butchers and consumers, the second objective being the comparison of ...
Etude des activités biologiques de l’huile essentielle extraite des graines de foeniculum vulgare Mill

Bouguerra, Ali; Barkat, Malika (Université Frères Mentouri - Constantine 1, 2012-01-01)

The synthetic food conservatives are limited in several countries, because of their undesirable effects on health. Moreover, the current trend of the consumers seeks a more natural food increased during these last decades. ...
Yaourts probiotiques algériens et ferments commerciaux utilisés dans leur fabrication

Bouchefra, Amina; Boushaba, Rihab (Université Frères Mentouri - Constantine 1, 2012-01-01)

Fermented milk products are generally regarded by consumers as healthy and as such, they represent an important part of the diet. The incorporation of probiotic bacteria as dietary supplements in various fermented ...
Screening d’activités hydrolytiques extracellulaires chez des souches bactériennes aérobies thermophiles isolées à partir de sources thermales terrestres de l’Est Algérien

Kharroub Karima; Gomri Mohamed Amine; Gomri, Mohamed Amine (Université Frères Mentouri - Constantine 1, 2017-01-01)
Effet des polyphénols sur la résistance à l’infestation fongique dans le grain d’haricot sec

Barkat Malika; Djabali Saliha; Djabali, Saliha (Université Frères Mentouri - Constantine 1, 2017-01-01)
Optimisation du milieu de culture in vitro de pomme de terre Solanum tuberosum. L

Unknown author (2017-01-01)

Browsing Magistère biotechnologie by Issue Date

Browsing Magistère biotechnologie by Issue Date

Search DSpace

Browse

All of DSpace

This Collection

My Account