• AP-08: Phenolic compounds analysis and in vitro antioxidant activity of petals extracts from some Algerian plants 

  CHEBOUT, Afaf; CHAALAL, Makhlouf; YDJEDD, Siham (université frères mentouri constantine1, 2023-10-05)

  Subject description: Algeria’s wealth of plant cover and diversity provides an opportunity to develop new investment in this natural resource in divers sectors. Objectives: The object of this study is to highlight ...
• AP-07: Parameter's improvement and kinetics study of amylase production by Geotrichum sp. newly isolated from industrial waste 

  CHAIB, Ibtissem; DAKHMOUCHE-DJEKRIF, Scheherazed (université frères mentouri constantine1, 2023-10-05)

  Subject description: Microbial enzymes are widely applied in various biotechnological and industrial sectors. Today, amylases are one of the most requested enzymes for their productivity and thermostability. The potential ...
• AP-06: Gluten-Free Bread based on Rice-Field Bean formula for celiac patients: Effect of vacuum on the proofing kinetics and on the technological quality 

  BOULEMKAHEL, Souad; HACHEMI, Nour el houda; BENATALLAH, Leila; BOUDELAA, Hayat; BOULAHSSA, Besma; ZIDOUNE, Mohamed Nasreddine (université frères mentouri constantine1, 2023-10-05)

  ingredients is a great challenge for cereal researchers, due to the absence of the gluten. This work aims to investigate the effect of vacuum on the proofing kinetics of Gluten- Free Dough (GFD) based on Rice-Field ...
• AP-05: Alginate/montmorillonite beads for efficient removal of malachite green dye from aqueous solutions 

  BOUKHATEM, Horiya; DOUBA, Amel; SAIDANI, Amira (université frères mentouri constantine1, 2023-10-05)

  The release of dyes into aquatic environments is a serious environmental and health problem in recent years. Therefore, the development of potential adsorbents for the effective removal of malachite green (MG) of aqueous ...
• AP-04: Aspergillus niveus Protease as coagulant agent. Extraction and characterization of milk clotting activity 

  BENCHIHEUB, Meriem; BELAHMADI, Mohamed Seddik Oussama; BRAMKI, Amina; BENKAHOUL, Malika; KACEM CHAOUCHE, Noureddine (université frères mentouri constantine1, 2023-10-05)

  Subject description: In the cheese industry, aspartyl proteases are used as a coagulating agent and rennet was the first to be used. It is an enzyme extracted from the stomach of young ruminants. Indeed, it is relatively ...
• AP-03: Valorization of tomato wastes in a solid stat fermentation for protease production by new Algerian fungal isolates 

  BELMESSIKH, Aicha; BENKAHOUL, Malika (université frères mentouri constantine1, 2023-10-05)

  Agro-industrial wastes are of increasing interest due to their potential applications as cheap substrates for production of bioactive compounds. To obtain valuable new products, new microbial strains have been screened ...
• AP-02: Enhancing Mechanical and Thermal Performance of PLA Biopolymer through Innovative PBS Blendin 

  BELOUFA, Abdelmounaim; BERRAYH, Abdelkader; ARABECHE, Khadidja; HAMOUNI, Mohammed; Zennaki, ASSIA; Sidi Mohamed, Sidi Mohamed (université frères mentouri constantine1, 2023-10-05)

  Plastics are ubiquitous in our daily lives, and unfortunately, they have also made their way into our natural environment. Their chemical stability, or lack thereof, is a significant concern. Biodegradable polymers ...
• AP-01: Insect visitors of checkpea (Cicer arietinum): comparison of quantitative and qualitative interactions of the plant with its main pollinators 

  ABDERREZAK, Sirine; AGUIB, Sihem; BENACHOUR, Karima; BAKIRI, Esma (université frères mentouri constantine1, 2023-10-05)

  An inventory of insects visiting Checkpea (Cicer arietinum) flowers was established during three years (2021) in a plot in the Constantine region (Baaraouia). Four orders of insects were recorded on the flowers: Hymenoptera, ...
• AO-16: Study of Camel Milk Coagulation Induced by Cardosins: Enzymes Purified from Wild Cardoon Flowers 

  ZIKIOU, Abdellah; SACI, Fairouz; FIALA, Samah; HADJADJ, Nasreddine (université frères mentouri constantine1, 2023-10-05)

  Subject description: Camel milk transformation poses significant challenges due to its unique composition and perceived difficulties in coagulation. This research explores the feasibility of coagulating camel milk using ...
• AO-15: Comparative study of the chemical and biological aspects of spend coffee grounds recovered by the filtration and decoction methods 

  TENIOU, Fatima El Batoul; AGGOUN, Moufida; BENAHMED, Chaima; BELKHAIRI, Chahinez; AMOKRANE, Serine; BENSOUICI, Chawki; ARHAB, Rabah (université frères mentouri constantine1, 2023-10-05)

  Subject description: Two types of coffee grounds has been studied; the first type was extracted by pressure, while the second was obtained by decoction. Objectives: The aim of our work is to compare the recovered ground ...
• AO-14: Insects oil a promising ingredient for cosmetic formulations: Fatty acid profile, antioxidant and antibacterial activity of pressed Locusta migratoria oil 

  TEBIB, Nacira; ACHEUK, Fatma (université frères mentouri constantine1, 2023-10-05)

  Subject description: Edible insects represent an interesting alternative source of proteins and lipids for human and animal consumption and have the potential to play a significant role in a circular economy to meet ...
• AO-13: Phenolic Compounds of algae (Ulva lactuca): Optimization of extraction by response surface methodology and in vitro antioxidant properties 

  CAID, Rachida; CHAALAL, Makhlouf; YDJEDD, Siham; CHEBOUT, Afaf; LAOUABDIA SELLAMI, Nadjette1 (université frères mentouri constantine1, 2023-10-05)

  Subject description: Seaweeds are a rich source of natural antioxidants with potent antioxidant properties. While the one-factor method has limitations in optimizing the phenolic extract, the use of developed mathematical ...
• AO-12: Biofertilizer Production for Sustainable Agriculture: A Biotechnological and Ecological Perspective 

  BAHA, Nassima; BEHAIRI, Sabrina; BEKKAYE, Massakib; KACI, Yahia (université frères mentouri constantine1, 2023-10-05)

  The industrialization of agriculture through excessive mechanization and the massive, irrational use of chemical inputs (chemical fertilizers and plant protection products) has led to a significant increase in agricultural ...
• AO-11: Phytochemical Screening And Recovery Of Sigoise Table Olive Brine Water 

  MOHAMADI, Nadia; BOUAZIZ, Mohamed (université frères mentouri constantine1, 2023-10-05)

  Subject description: The table olives industry produces an immense wastewater volume, and its characteristics have revealed elevated organics and polyphenol concentrations which are harmful to the environment. Objectives: ...
• AO-10: Hydrolytic enzymes production using solid state fermentation 

  LEGHLIMI, Hind; LABBANI, Fatima Zohra Kenza; BOUKHALFA-LEZZAR, Hayet (université frères mentouri constantine1, 2023-10-05)

  Subject description: In this study, hydrolase enzymes (alpha-amylase, cellulase, and protease) production from Trichoderma longibrachiatum by solid fermentation was evaluated. Objectives: The present work focuses on ...
• AO-09: The effect of ammonium acetate on the productivity of lysine by an auxotrophic mutant of corynebacteruim glutamicum homoserine (-) 

  GUEMRA, Imane; BOUDECHICHA, Hiba- Ryma; TRAD KHOUDJA, Djamel (université frères mentouri constantine1, 2023-10-05)

  Subject description: Amongst the main global food crops, many cereal species have a relatively low concentration of the essential amino acid lysine. Many countries, try to develop new sources of proteins and that by ...
• AO-08: Effect of extraction conditions on the recovery of phenolic compounds and the in vitro antioxidant activity of algae (Ulva lactuca) extracts 

  DIF, Mohammed-Tahar; CHAALAL, Makhlouf; YDJEDD, Siham; CHEBOUT, Afaf; LAOUABDIA SELLAMI, Nadjette (université frères mentouri constantine1, 2023-10-05)

  Subject description: The procedure for the extraction of total polyphenols is influenced by several parameters such as the chemical nature of these compounds, the appropriate extraction method, the solvent used, particle ...
• AO-07: Enriching essential Oils with Linalyl Acetate using bio-acylation of Linalool 

  CHAIBRASSOU, Naouel; ZEROR, Saoussen; KILANI-MORAKCHI, Samira; MERABET KHELASSI, Mounia; SIFI, Karima (université frères mentouri constantine1, 2023-10-05)

  Subject description: The essential oils of Lavender (Lavandula angustifolia) and Tropical Basil (Ocimum basilicum) are characteristically high in both linalool and linalyl acetate esters, key constituents determining ...
• AO-06: Assessment of the antioxidant potential, physicochemical stabilities, and sensory Analysis of mayonnaise enriched with algae (Ulva lactuca) phenolic extracts 

  CHAALAL, Makhlouf; YDJEDD, Siham; CHEBOUT, Affaf (université frères mentouri constantine1, 2023-10-05)

  Subject description: The seaweed extracts, abundant in compounds with well-documented antioxidant properties, are increasingly utilized as natural food additives in the food production industry. Objectives: This ...
• AO-05: Technological Applications of Fungal Protease Produced by Solid State Fermentation on Tomato waste 

  BOUKHALFA LEZZAR, Hayet; BENKAHOUL, Malika; LEGHLIMI, Hind; BENCHIHEUB, Meriem; MECHAKRA MAZA, Aicha; COPINET, Estelle; DUCHIRON, Francis (université frères mentouri constantine1, 2023-10-05)

  Agro-industrial residues are rich in organic matter. This makes such wastes very appropriate for transformation by biotechnological processes. Among these, the solid-state fermentation (SSF) have renewed interest ...

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