Author = helana naguib michael
Number of Articles: 3
Phytochemical Analysis of Phragmites Australis Aerial Parts Extract By LC– ESI–MS and its Silver Nanoparticles as Well as their Biological Activities

Volume 67, Issue 13, December 2024, Pages 519-528

10.21608/ejchem.2024.258168.9073

Ahmed Mostafa Al-sayed; Reham Ezzat Shafek; nabila helmy shafik; helana naguib michael; Ali Ahmad Ali; Farg Abd-Elhai

Phytochemical Investigations by LC– ESI–MS and Biological Activities of Arundo Donax Leaves Extract and Its Silver Nanoparticles

Volume 67, Issue 5, May 2024, Pages 451-461

10.21608/ejchem.2023.233124.8557

nabila helmy shafik; Ahmed Mostafa Al-sayed; helana naguib michael; Farg Abd-Elhai; Ali Ahmad Ali; tamerr ragab

Phytochemical Study, Antioxidant and Cytotoxic Activities of Brassica rapa L. leaves Extract and Its Silver Nanoparticles

Volume 61, Issue 2, March and April 2018, Pages 237-247

10.21608/ejchem.2018.2605.1211

Reham Shafek; Helana Michael; Ahmed Sayed; Ahmed Ibrahim; Ahmed Al-sayed

Egyptian Journal of Chemistry

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