Volume & Issue: Volume 11, Issue 4, October 2024 
Response of Fungal L-glutaminase to some Anhydrides and Chelating Agents

Pages 307-314

Esraa A. Sobieh; Mervat G. Hassan; Mohamed O. Abdel-Monem; Sabah A. Abo-ElMaaty; Hamed M El-Shora


Synthesis and Evaluation of Cationic Surfactants

Pages 315-325

Amira Mahmoud; Wagdy I. El-Dougdoug; Mohamed A. Abo-Ryia; Hany I. Mohamed


Biomineralization of CaCO3 by Bacillus sp. 8WNM for Application as Bio-Cement

Pages 326-340

Doaa M. Abdel-Monem; Mohsen S. Asker; Esraa E. Ali; Rasha Y. Abd Elghaffar; Mohamed O. Abdel-Monem


Isolation of some toxigenic fungi from sugarcane juice

Pages 341-360

Rania Abd Elatif Goz; Sabah A. Abo-Elmaaty; El Sayed M. Embaby; Mervat G. Hassan


Impact of Sulfur Compounds on the Activity of Bacterial L-methioninase

Pages 408-416

Samah A. Ismail; Mervat G. Hassan; Sabah A. Abo El maaty; Hamed M El-Shora


Antibacterial activity of ethanolic extracts of Thymus vulgaris and Cinnamomum camphora on human pathogenic bacteria.

Pages 437-452

Yasmin M. Elsayed; Mervat G. Hassan; Amr A. El-Waseif; Hamed M. El-Shora; Mohamed O. Abdel-Monem


Modification of Fungal L-arginase by Some Modifiers of the active Enzyme Residues

Pages 453-460

Nayra E. Radwan; Mervat G. Hassan; Mohamed O. Abdel-Monem; Hamed M El-Shora; Attia A. Attia


Removal of Mn(II), Cd(II) and Ni(II) metal ions from aqueous solutions using modified chitosan by simple method

Pages 514-538

Noha T. Abo El-nassr; Abdou S. El-Tabl; Hossam S. Jahin; Mohammed H. H. Abu-Setta; Alaa. S. Amin; Islam. M. I. Moustafa


Biosynthesis, extraction, purification of postbiotic from probiotic isolate

Pages 539-546

Nada E. Taha; Amr A. El-Waseif; Mervat G. Hassan; Sabah A. Abo El-Maaty


Antagonistic Activity of Probiotics against Gram Negative Bacteria

Pages 547-557

Nada K. Galal; Amr A. El-Waseif; Mervat G. Hassan; Sabah A. Abo El-Maaty


Occurence of toxigenic fungi in sugarcane juice

Pages 594-614

Rania Abd Elatif Goz; Sabah A. Abo-Elmaaty; El Sayed M. Embaby; Mervat G. Hassan


Effortless green synthesis of zero-valent copper nanoparticles

Pages 615-625

Ahmed E. Mostafa; Hesham H. El-Fey; Mostafa Y. Nassar; Hisham Marawan Aly


Efficacy of silica and tin doped silica nanoparticles on the fourth larval instar of Culex pipiens

Pages 680-696

Aya H. El‑Khawaga; Nehad M. El‑Barkey; Mostafa Y. Nassar; Aida S. Kamel; Sarah L. Ibrahem; Mohamed M. Baz


Isolation of Polyhydroxybutyrate Microbial Producer from Local Egyptian Soil

Pages 709-715

Reem H. Abd El gawad; Neveen M. El-Metwally; Mervat G. Hassan; Dina M. Baraka


Eco-Friendly Fabrication of Metal Nanoparticles with Enhanced Antimicrobial and Anticancer Properties

Pages 788-804

Abdulhalim Eldfrawy; Alaa Elmetwalli; Gharieb Al-Sayyad; Mohamed Nasr-Eldin; Mervat G. Hassan


Screening and Optimization of Polyhydroxybutyrate Production by Streptomyces sp. 3MGH Isolated from the Egyptian Soil

Pages 805-826

Ghada E. Mohamed; Mervat G. Hassan; Mohamed E. El Awady; Fatma N. El Shall; Mohamed O. Abdel Monem


Biosynthesis and Characterization of Silver-Selenium Nanoparticles from Endophytic Fungi and Their Biological Activity

Pages 841-855

Mohamed Salah Elsayed; Alaa Elmetwalli; Gharieb Al-Sayyad; Attia A. Attia; Mervat G. Hassan


The Bioactivity and Modulatory Properties of Functionalized Bacterial Glutaminase in Cancer Biology

Pages 873-884

Mohamed Magdy; Mervat G. Hassan; Mohamed O. Abdel Monem; Mohamed H. Yassin; Alaa Elmetwalli


Association between Some Reproductive Hormones and Breast Cancer Progression in Premenopausal Women

Pages 885-899

Shereen S. Marwan; Nassr-Allah H. Abdel-Hameid; Moshira M. E. Seliem; Amr Abuzeid; Mohamed A. Abdelrazek


Antimicrobial activity and MIC of microbial biosynthesized silver nanoparticles

Pages 900-907

Hadeer Y. Abdel-Aziz; Amr A. El-Waseif; Mervat G. Hassan; Mahmoud M Amer; M. O. Abdel-Monem


Ablation of Polyester Capillaries by Electrothermal Pulsed Plasma Discharge

Pages 908-917

M. M. Abo El-Hadeed; M. E. Abdelkader; F. B. Diab; T. Y. Elrasasi; M. A. Abd Al-Halim


Evaluation of Groundwater Quality Using the Water Quality Index (WQI) in Delta Wadi Sudr, South Sinai, Egypt

Pages 918-941

Eslam, A. Elghandour; Fardous, M. Zarif; Ahmed, M. Elshenawy; Wafaa, E. Afify; Nehad, M. Mansour


Electrochemical synthesis of polyaniline coating on Pb alloy for high corrosion protection performance

Pages 942-954

Moataz S. Borham; Elsayed M Mabrouk; Reham Helmy Tammam; Tomader El-Essawi; Asmaa.A.I. Ali


Convenient green production of CeO2 nanoparticles by the auto combustion method

Pages 961-970

Omnia Abd El-Dayem; Mostafa Y. Nassar; Hossam S. Jahin; Wagdy El-Dougdoug; Hesham H. El-Feky


Characterization of Probiotic Features Isolated From Fruits and Vegetables

Pages 998-1008

Mohamed R. Ragab; Amr A. El-Waseif; Mervat G. Hassan; Mohamed O. Abdel Monem; Mohamed H. Yassin


The role of Fennel on body and organ weights and metabolites in male albino rats injected with PHZ.

Pages 1020-1035

Dina. I. Nasr; Aziza A. M. El-Shafey; Moshira M.E. Ezza; Doaa S. Ibrahim; Marwa A.E. d Abd El-Maksou


Isolation and identification of some pathogenic bacteria from water samples in Qalubiya Governorate

Pages 1036-1050

Sara A. Nasser; Hesham M. Abd El Halim; Mohamed A. Nasr-Eldin; Alsayed E. Mekky; Nehad M. El-Barkey


Preparation and characterization ZnMn2O4 via auto-combustion synthesis

Pages 1051-1059

I. H. Ahmed; A. A. Ali; M. M. Elsayed; A. M. El-sharkwy; S. A. Shama