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Hameda El Sayed Ahmed El Sayed

Publications (5)

Antibacterial Activities of Six Medicinal Plants Used Traditionally by Saudi People to Treat Common Diseases

Hameda El Sayed Ahmed El Sayed & Magda M. Aly · Biotechnology Journal International · 2014

Antibiotic resistance is increasing and dangerous problem resulting in a decrease in the used number and fully active antimicrobial agents available to treat infections with multi-drug resistant (MDR) bacteria. Herbal medicines may be an alternative treatment options. This study...

Open access Research Article 10.9734/BBJ/2014/8532

Assessment Various Concentrations of ZnO-Nanoparticles on Micropropagation for Chenopodium quinoa Willd. Plant

Fayza Ruzayq Al Gethami & Hameda El Sayed Ahmed El Sayed · Journal of Advances in Biology & Biotechnology · 2020

Assessment influences various concentrations of ZnO-Nanoparticles (ZnO-NPs) on Chenopodium quinoa Willd. Micro-propagation by cotyledonary nodes explants was achieved. We used different concentrations of ZnO-NPs (0.2, 2, 10, 20 mg/l) and used the medium free from ZnO-NPs as contr...

Open access Research Article 10.9734/jabb/2020/v23i630162

Influence of Ascorbic Acid, Gibberellic Acid and Moringa oleifera Extract for Alleviating Salinity Stress by Enhancing Antioxidant Enzymatic Activity and Some Physiological Studies on Two Tomato Cultivars

Ibtisam Mohammed Ali Alsudays & Hameda El Sayed Ahmed El Sayed · Journal of Applied Life Sciences International · 2020

This study aimed to explain the influence of Ascorbic acid (ASA), Gibberellic Acid (GA3) and Moringa oleifera Leaf Extract (MLE) for alleviating salinity stress by enhancing antioxidant enzymatic activity as follow: Super Oxide Dismutase (SOD), Catalase (CAT), Ascorbate Peroxidas...

Open access Research Article 10.9734/jalsi/2020/v23i830180

Induce of Plant Growth Regulators with and without Bio-fertilizer for Enhances the Adverse Effect of Salinity on Germination, Growth and Photosynthetic Pigments

Reem Ahmad Ali Basaba & Hameda El Sayed Ahmed El Sayed · Journal of Applied Life Sciences International · 2020

This study aimed to explain the induce of plant growth regulators (ascorbic acid - AsA & salicylic acid - SA) in the presence or absence of bio-fertilizer (Acadian extract –ACE) for alleviated the effect of salinity stress on two cultivars of lettuce (Lactuca sativa, L. cv. P...

Open access Research Article 10.9734/jalsi/2020/v23i830179

In vitro: Influence of Various Concentrations of Plant Growth Regulators (BAP & NAA) and Sucrose on Regeneration of Chenopodium quinoa Willd. Plant

Fayza R. Al Gethami & Hameda El Sayed Ahmed El Sayed · Asian Journal of Biology · 2020

In vitro: regeneration of Chenopodium quinoa Willd. was achieved from cotyledonary nodes explants. In this study, used 6-Benzylaminopurine (BAP) and α-Naphthalene Acetic Acid (NAA) of plant growth regulators with different concentrations individually as well as in combination and...

Open access Research Article 10.9734/ajob/2020/v9i430095