Author = Hamed Elsayed
UHPLC/ ESI-Q-TOF-HRMS Analysis for Identification of Collagen Hydrolysates Produced from White Shavings by Locally Isolated Bacterial Strains

Volume 67, Issue 7, July 2024, Pages 497-511

10.21608/ejchem.2024.249463.8890

Hamed Elsayed; Mohamed Marzouk; Abdel-Mohsen S. Ismail; Mostafa A. El-Abd; ِAmira A. H.; Mohamed I. A; Nabil H. El-Sayed


Enzymatic degradation of white bovine pickled shavings yielding industrial gelatin and collagen hydrolysate

Volume 66, Issue 3, March 2023, Pages 59-67

10.21608/ejchem.2022.160832.7007

abdelmohsen Saber; Nabil hussein Elsayed; Mostafa Abd El-Hameed El-Abd; Amira Aly Hassan; Mohamed Ibrahim Abo Alkasem; mohammed sonhi marzouk; hamed Elsayed


Activity of inorganic salts on different properties of synthetic leather

Volume 64, Issue 7, July 2021, Pages 3971-3979

10.21608/ejchem.2021.77438.3781

Ola A. Mohamed; Amira S. Abd-El-All; Ragab A. Masoud; Hamed Elsayed