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Browsing Biologie Animale by Issue Date

Browsing Biologie Animale by Issue Date

Now showing items 1-20 of 134

Synchronisation de l'oestrus chez la brebis de la race Ouled-Djellal (dans les hauts plateaux algériens)

YAHIA Mouloud; ADJROUD O. (Université Frères Mentouri - Constantine 1, 1995)

The 30 ouled djellal ewes used in this study were divided into 2 equal groups, Group 1, used for synchronization of oestrum group 2,as control. In the anestrous season (December 1992), the ewes of the first group were ...
Contribution à l'étude des hempitreres aquatiques d'Algérie

ANNANI Fouzi; Satnrâoul B. (1997-11)

Our survey of the aquatic Hemiptera of North-eastern Algeria recorded thirty-six (36) species, twenty-eight (28) of these were new to the area sampled. We provide data concerning their distribution, phenology and ...
Etude cytogénétique et moléculaire des désordres du développement sexuel.

Zidoune, Housna; Chellat, Djalila; Mcelreavey, Kenneth (Université Frères Mentouri - Constantine 1, 2021-12-16)

Disorders of sex determination/differentiation (DSD) comprise a heterogeneous group of congenital conditions in which chromosomal, gonadal or anatomical sex is discordant. In recent years, a number of new candidate genes ...
Related-oxidative stress effect and biological activities of biomolecules from Algerian medicinal plants on the model of sera from Crohn’s disease patients.

Ramli, Imene; Zerizer, Sakina; Sechi, Leonardo Antonio (Université Frères Mentouri - Constantine 1, 2022)

Here, an Ambrosia maritima and Bituminaria bituminosa were assessed for their phenolic profile composition, their potential antioxidant activity in vitro, and their cytoprotective effect in primary cultured human umbilical ...
L’effet protecteur de l’extrait n-butanol des plantes médicinales « Saccocalyxs satureioides Coss et Dur et Genista vepres Pomel » vis-à-vis de la toxicité induite par l’isoniazide et la rifampicine.

Zehani, Lamia; Zama, Djamila (Université Frères Mentouri - Constantine 1, 2022-03-21)

This study aims to evaluate the protective effect of n-BuOH extracts of two endemic medicinal plants ""Saccocalyxs satureioides and Genista vepres Pomel"" at a dose of (50 and 100 mg/kg) against hepatotoxicity and ...
Étude du marqueur moléculaire EGFR dans le cancer broncho-pulmonaire.

Lahmadi, Mohamed; Beddar, Leila; Satta, Dalila (Université Frères Mentouri - Constantine 1, 2022-05-11)

Lung cancer is the most commonly diagnosed cancer and the leading cause of cancerrelated death in men in Algeria. We carried out this study to assess clinicopathological aspects and risk factors of lung cancer in Eastern ...
Le potentiel biologique préventif des polysaccharides issus de Gelidium spinosum récoltée des cotes de la région de Jijel.

Bouameur, Somia; Menad, Ahmed (Université Frères Mentouri - Constantine 1, 2022-05-18)

The study of polysaccharides from algal flora covering the eastern Algerian coast remains minimal. For this reason, the present investigation is committed to exploring the antioxidant and anti-inflammatory potential of ...
Biosystématique et écologie des orthoptères (Insecta, Orthoptera) dans l’Est algérien.

Derrouiche, Chahinez; Benkenana, Naima (Université Frères Mentouri - Constantine 1, 2022-07-13)

A study of the orthopterans in the Eastern Algerian region was conducted with two main objectives : The first one is a survey of the fauna in 16 localities located in seven regions (Constantine, Batna, Mila, Khenchela, ...
Inventaire des espèces de tiques (Arthropoda; Ixodinae) parasites des bovins et recherche de pathogène chez les tiques du genre Hyalomma au niveau de deux étages bioclimatiques.

Derradji, Lotfi; Kohil, Karima (Université Frères Mentouri - Constantine 1, 2022-09-14)

Cattle are confronted to vector-borne diseases which reduce their growth, meat quality and milk production. Hard ticks are vectors of pathogens that cause bacterial, viral and parasitic diseases. In Algeria, parasitosis ...
Profils phytochimiques LC-HRMS/MS et évaluation des activités antioxydante, anticholinestérase et anticancéreuse d’extraits et de fractions VLC de deux espèces du genre Linum (Linaeae).

Mouna, Ryma; Kabouche, Zahia (Université Frères Mentouri - Constantine 1, 2022-09-19)

In this study, the ethyl acetate extract of two Linum species, L. numidicum Murb. (EAELN) and L. trigynum L. (EAELT) and the vacuum liquid chromatography (VLC) fractions of nBuOH extract of L. numidicum Murb. (BELN) were ...
Etude de l’activité antioxydante et anti-inflammatoire d’extraits du lichen Parmotrema hypotropa sur un modèle de dermatite atopique chez la souris.

Tartouga, Maya Abir; El Ouar, Ibtissem (Université Frères Mentouri - Constantine 1, 2022-10-31)

Lichens are organisms consisting of a fungus and algae or cyanobacteria living in symbiosis, they are used in traditional medicine throughout the world to treat many diseases such as respiratory, digestive, gynecological, ...
Les activités biologiques de l’extrait n-butanol de la plante médicinale endémique Moricandia arvensis vis-à-vis de la toxicité induite par Doxorubicine

Laraba, Meriem; Zama, Djamila (Université Frères Mentouri - Constantine 1, 2022-11-08)

Doxorubicin is one of the most effective molecules used in chemotherapy for many types of cancer. Its clinical use is limited due to its severe toxicity to various organs. This research work focused on the investigation ...
Étude des gènes de pathogénicité des souches d’Escherichia coli.

Meziani, Dahbia Yasmina; Rezgoun, Mohamed Larbi (Université Frères Mentouri - Constantine 1, 2023-04-18)

Escherichia coli (E. coli) is the predominant species of the human gastrointestinal tract. It includes commensals as well as intestinal (InPEC) and extra-intestinal (ExPEC) pathogenic strains. ExPEC is a global public ...
Les Collemboles(Hexapoda, Arthropoda) du Nord-Est algerien

Hamra-Kroua, Salah; Alatou, Djamel (Université Frères Mentouri - Constantine 1, 2005-07-02)

Several hundreds of samples taken in seven localities of the Algerian NorthEast are analyzed. The taxonomic study on the level of the species reveals the presence of a total of 113 species of Collembola. The inventory of ...
Variations saisionnières des concentrations plasmatiques en progestérone et en L.H. (Hormone Luteinisante) Chez la brebis de race Ouled-Djellal en Algérie

Akchiche Ourida; Brudieux R. (Université Frères Mentouri - Constantine 1, 1983-03-01)
Systématique éco-éthologie des abeilles (hymenoptera, apoidea) et leurs relations avec l'agrocenose dans la région de Constantine

Unknown author (2017-01-01)
Contribution à la mise au point du tirage biologique des champignons entomopathogenes exemple de la mycose a Beauveria brongniartii

Unknown author (2017-01-01)
Effets du cadmium sur la biologie et la physiologie des oligochetes

Unknown author (2017-01-01)
Detection Moleculaire Des Leishmanies A Partir Du Genre Phlebotomus (Diptera : Psychodidae)

Mihoubi-Djezzare Ilhem; Frahtia-Benotmane Khalida (Université Frères Mentouri - Constantine 1, 2017-01-01)

Leishmaniasis is a group of parasitic disease with a varied clinical expression caused by flagellate protozoa of the Leishmania genus. These diseases are transmitted to humans and animals by the sting of a vector insect, ...
Recherche et évaluation des effets d’un extrait aqueux de gastéropode du genre Helix (Helix aspersa) sur quelques voies de bio signalisation dans la réponse immunitaire inflammatoire et anti tumorale

El Ouar Ibtissem; Naimi Dalila (Université Frères Mentouri - Constantine 1, 2017-01-01)

The treatment of cancer is basically on synthetics and chemotherapeutics; these kinds of treatment cause various harmful side effects to human beings. For this reason the search for new natural and safe drugs is the aim ...

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