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Omayma A. Eldahshan

Publications (5)

Comparison of Chemical and Antimicrobial Studies of Egyptian Mandarin Leaves and Green Branches Volatile Oil

Omayma A. Eldahshan · European Journal of Medicinal Plants · 2014

Aims: In the present study we compared the chemical composition and the antimicrobial activity of the essential oils isolated from green branches and leaves of mandarin.  Study Design: Extraction of essential oils from mandarin green branches and leaves by hydrodistillation Place...

Open access Research Article 10.9734/EJMP/2015/4625

Chemical Composition and Antimicrobial Activity of Flower Essential Oil of Jacaranda acutifolia Juss. against Food-Borne Pathogens

Nada M. Mostafa, Omayma A. Eldahshan & Abdel Nasser B. Singab · European Journal of Medicinal Plants · 2014

Aims: To investigate the chemical composition and antimicrobial activity of the hydrodistilled flower essential oil of Jacaranda acutifolia Juss. (Bignoniaceae) to validate some of its ethnopharmacologial uses such as treatment of wounds and dermatitis. Study Design: Volatile oil...

Open access Research Article 10.9734/EJMP/2015/4749

Cytotoxicity of Enterolobium timbouva Plant Extract and Its Isolated Pure Compounds

Mariam I. Gamal El-Din, Omayma A. Eldahshan, Ashraf B. Abdel-Naim, Abdel-Nasser B. Singab & Nahla A. Ayoub · Journal of Pharmaceutical Research International · 2014

Aims: The present study aimed to evaluate the cytotoxic activities of the aqueous alcohol extract of Enterolobium timbouva leaves as well as its isolated pure compounds. Place and Duration of Study: Department of Pharmacognosy, Faculty of pharmacy, Ain Shams University, between M...

Open access Research Article 10.9734/BJPR/2014/5020

Phytochemical Investigation and Molecular Profiling by p21 and NF-κB of Chorisia crispiflora Hexane Extract in Human Breast Cancer Cells in Vitro

Samar S. Azab, Abeer M. Ashmawy & Omayma A. Eldahshan · Journal of Pharmaceutical Research International · 2013

Aims: The current study targets two main aims; 1st aim is the phytochemical investigation of the hexane extract of Chorisia crispiflora leaves. The 2nd aim is the evaluation of the in-vitro cytotoxic activity of the extract then examination of the molecular mechanisms underlying...

Open access Research Article 10.9734/BJPR/2013/2001