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Now showing items 1-20 of 20

Antagonism capability in vitro of Trichoderma harzianum against some pathogenic fungi

Hamitou, Mokhtar; Dehimat, LAid (Université Frères Mentouri Constantine 1, 2012-03-11)

The aim of this study is to clarify the antagonism capability in vitro of the antagonistic fungus (Trichoderma harzianum) against the pathogenic fungus, four isolates of pathogenic fungus associated internally with the ...
Antibacterial activity of Aspergillus isolated from different Algerian ecosystems

Bramki, Amina; Ghorri, Sana; Jaouani, Atef; Dehimat, Laid; Kacem Chaouche, Noreddine (Université Frères Mentouri Constantine 1, 2017-08-09)

Thirty two strains of Aspergillus genus were isolated from soil samples obtained from particular ecosystems: Laghouat endowed with a desert climate and Teleghma with a warm and temperate climate. Based on the morphological ...
Assays In Vitro of the biological control by using three species of Trichoderma against various species of Fusarium Agent of Fusarium

Ghorri, S; Dehimat, L; Benserradj, O; Kacem Chaouche, N (Université Frères Mentouri Constantine 1, 2014-03-01)

Three isolates of Trichoderma are isolated from the ground of different regions in Algeria. The antagonist effect of these isolates has been studied on seven isolates of Fusarium , agent of Fusarium Head Blight, according ...
Chemical composition, antimicrobial and antioxidant activities of the essential oils of Santolina africana flowers, endemic in Algeria

Derouiche, Kamel; Zellagui, Amar; Gherraf, Noureddine; Bousetla, Ahlem; Dehimat, Laid; Rhouati, Salah (Université Frères Mentouri Constantine 1, 2013-08-16)

The essential oils obtained by hydrodistillation of the flowers of Santolina africana Jord. et Four. were analyzed by GC/MS. The main constituents of the essential oil were acenaphtane (25.23 %), calarene (21.54 %), ...
LA COMPETITION DE Trichoderma viride VIS-A-VIS DES SOUCHES FONGIQUES PATHOGENES DE Zea mays

BOUZIANE, Z; DEHIMAT, L; KACEM CHAOUCHE, N; ABDEL AZIZ, W (Université Frères Mentouri Constantine 1, 2011-03-29)

Les champignons, tels que Trichoderma et Gliocladium, associés à un comportement parasitaire se manifestent par un enroulement des hyphes entour les filaments des champignons parasites. Cette étude a montré l’effet ...
Contribution in isolation and identification of some pathogenic fungi from wheat seeds, and evaluation of antagonistic capability of Trichoderma harzianum against those isolated fungi in vitro

Hamitou, Mokhtar; Dehimat, Laid (Université Frères Mentouri Constantine 1, 2013-04-02)

The aim of this study was to isolate and to identify the pathogenic fungi accompanying interior in hard wheat seeds, and to evaluate the antagonism capability in vitro of (Trichoderma harzianum) against those pathogenic ...
Decommissioned dates: chemical composition and fermentation substrate for the production of extracellular catalase by an Aspergillus phoenicis mutant

Kacem-Chaouche, N; Dehimat, L; Meraihi, Z; Destain, J; Kahlat, K; Thonart, Ph (Université Frères Mentouri Constantine 1, 2013-04-01)

The recovery of dates downgraded as a fermentation medium for the production of extracellular catalase by Aspergillus phoenicis K30 was studied. Analysis of the chemical composition of pulp and kernel flour of dates ...
Decommissioned dates: chemical composition and fermentation substrate for the production of extracellular catalase by an Aspergillus phoenicis mutant

Kacem-Chaouche, N; Dehimat, L; Meraihi, Z; Destain, J; Kahlat, K; Thonart, Ph (Université Frères Mentouri Constantine 1, 2013-04-01)

The recovery of dates downgraded as a fermentation medium for the production of extracellular catalase by Aspergillus phoenicis K30 was studied. Analysis of the chemical composition of pulp and kernel flour of dates ...
ETUDE PHYTOCHIMIQUE ET EVALUATION DE L’ACTIVITE ANTIBACTERIENNE D’UNE LABIEE : Thymus hirtus

TREKI AMINA, S; MERGHEM, R; DEHIMAT, L (Université Frères Mentouri Constantine 1, 29-06-20)

Dans le cadre de notre étude des plantes médicinales, nous avons réalisé une étude phytochimique et biologique de la plante Thymus hirtus. L’étude consiste a évaluer l’activité antibactérienne du contenu flavonique ...
In vitro and In vivo Efficiency of Trichoderma harzianum against Phoma and Glocladium Soft Rot Occurred on Tomato Fruits (Lycopersicon esculentum)

Hamitou, Mokhtar; Dehimat, Laid (Université Frères Mentouri Constantine 1, 2015-04-08)

The present investigation aims to evaluate the in vitro and in vivo ability of T.harzianum to control the Phoma and Glocladium soft rot, that occurred on tomato fruits (Lycopersicon esculentum). Phoma sp. and Glocladium ...
In vitro and in vivo efficiency of Trichoderma harzianum against Rhizopus soft rot occurred on tomato fruits (Lycopersicon esculentum)

Hamitou, Mokhtar; Dehimat, Laid (Université Frères Mentouri Constantine 1, 2014-05-06)

The present investigation aims to evaluate the in vitro and in vivo ability of T.harzianum to control the Rhizopus soft rot, that occurred on tomato fruits (Lycopersicon esculentum). Rhizopus stolonifer was isolated ...
Influence of secondary metabolic products of Aspergillus fumigatus on the germination rate of some lentil types

Dehimat, Laid; Bouziane, Zahira; Kacem Chaouche, Norreddine; Belaidi, Abdelhakim; Harzallah, Daoud; abdelaziz, wided (Université Frères Mentouri Constantine 1, 2010-01-05)

Our research purpose to study the effect of the metabolic by-products of the Aspergillus fumigatus fungus on the germination of some types of lentil seeds. Purification has been achieved with organic solvents prior to ...
INFLUENCE OF SECONDARY METABOLIC PRODUCTS OF ASPERGILLUS FUMIGATUS ON THE GERMINATION RATE OF SOME LENTIL TYPES

DEHIMAT, L; BOUZIANE, Z; KACEM CHAOUCHE, N; BELAIDI, A; ABDELAZIZ, W; HARZALLAH, D (Université Frères Mentouri Constantine 1, 2009-06-29)

L’objectif de cette étude est d’étudier l’effet des produits métaboliques secondaires de Aspergillus fumigatus sur la germination de quelques variérés de lentille. La technique a été réalisée en utilisant des solvants ...
Inhibitory activity of Trichoderma viride against Phytophthora infestans that affects the Spunta potato (Solanum tuberosum L.) variety

Bouziane, Z; Dehimet, L; Kacem Chaouch, N (Université Frères Mentouri Constantine 1, 2016-06-07)

The potato (Solanum tuberosum L.) is a tuberous herbaceous plant that belongs to the Solanaceae family. Several biotic and abiotic factors affecting its production include fungi such as mildew. In this present work, ...
Optimization of extracellular catalase production from Aspergillus phoenicis K30 by a linear regression method using date flour as single carbon source and purification of the enzyme

Kacem Chaouche, N; Destain, J; Meraihi, Z; Dehimat, L; Haddoum, T; Wathelet, J. P; Thonart, Ph (Université Frères Mentouri Constantine 1, 2013-05-08)

Aspergillus phoenicis K30 is the selected mutant which produces an amount of extracellular catalase. To amplify the extracellular catalase production by the strain, a fermentation optimization was performed. To select ...
Production of Trichoderma harzianum (127a and 127b) spores by Fermentation (LF and SSF)

Almi, Hiba; Dehimat, Laid; Omrane, Zaki; Sabri, Ahmed; Thonart, Philippe (Université Frères Mentouri Constantine 1, 2019-07-12)

In order to produce a bio fungicide, two strains of Trichoderma harzianum (127a and 127b) were used.The results revealed that the mycelium multiplication of Trichoderma harzianum (127a and 127b) strains in liquid fermentation ...
Selection Of An Antifungal Bacillus niabensis From Algerian Salt Soil And Study Of Its Potential Of Surfactin Production

Youcef-Ali, Mounia; Kacem Chaouche, Noreddine; Dehimat, Laid; Ait Kaki, Asma; Destain, Jacqueline; Thonart, Philippe (Université Frères Mentouri Constantine 1, 2013-12-03)

Bacillus niabensis CWBI-B1569 (accession number KC341750) was isolated from salt soil of two different saline regions of Algeria and screened for its production of bioactive compounds. Both the antagonistic and cell-free ...
Study the impact of Trichoderma harzianum filtrate on vitality of some hard wheat seeds, and on their interior associated fungi

Hamitou, Mokhtar; Dehimat, Aid (Université Frères Mentouri Constantine 1, 2013-04-01)

The aim of this study is to clarify the effect of the treatment with Trichoderma harzianum filtrate on vitality of some hard wheat seeds and on their interior associated fungi. Three samples of hard wheat seeds (Triticum ...
The antagonism between Trichoderma viride and other pathogenic fungal strains in Zea mays

Bouziane, Z; Dehimat, L; Abdel aziz, W; Benabdelkader, M; Kacem chaouche, N (Université Frères Mentouri Constantine 1, 2011-02-04)

Fungi such as Trichoderma and Gliocladium associated with parasitic behavior manifested by a coil around the hyphae of fungi filaments. This study showed the antagonistic effect of Trichoderma viride against the different ...
The antagonism between Trichoderma viride and other pathogenic fungal strains in Zea mays

Bouziane, Z; Dehimat, L; Abdel aziz, W; Benabdelkader, M; Kacem chaouche, N (Université Frères Mentouri Constantine 1, 2011-02-04)

Fungi such as Trichoderma and Gliocladium associated with parasitic behavior manifested by a coil around the hyphae of fungi filaments. This study showed the antagonistic effect of Trichoderma viride against the different ...

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