Search Results - "El‑Naggar, Noura El‑Ahmady"

Bio-fabrication of silver nanoparticles by phycocyanin, characterization, in vitro anticancer activity against breast cancer cell line and in vivo cytotxicity by El-Naggar, Noura El-Ahmady, Hussein, Mervat H., El-Sawah, Asmaa Atallah

“…In recent decades, researchers were attracted towards cyanobacterial components which are potential low-cost biological reagents for silver nanoparticle…”
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Production, extraction and characterization of Chlorella vulgaris soluble polysaccharides and their applications in AgNPs biosynthesis and biostimulation of plant growth by El-Naggar, Noura El-Ahmady, Hussein, Mervat H., Shaaban-Dessuuki, Sami A., Dalal, Shimaa R.

“…Chlorella vulgaris , like a wide range of other microalgae, are able to grow mixotrophically. This maximizes its growth and production of polysaccharides (PS)…”
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Bioprocess development for L-asparaginase production by Streptomyces rochei, purification and in-vitro efficacy against various human carcinoma cell lines by El-Naggar, Noura El-Ahmady, El-Shweihy, Nancy M.

“…In the near future, the demand for L-asparaginase is expected to rise several times due to an increase in its clinical and industrial applications in various…”
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Bioproduction, characterization, anticancer and antioxidant activities of extracellular melanin pigment produced by newly isolated microbial cell factories Streptomyces glaucescens NEAE-H by El-Naggar, Noura El-Ahmady, El-Ewasy, Sara M.

“…In this present study, a newly isolated strain, Streptomyces sp. NEAE-H, capable of producing high amount of black extracellular melanin pigment on…”
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An innovative green synthesis approach of chitosan nanoparticles and their inhibitory activity against phytopathogenic Botrytis cinerea on strawberry leaves by El-Naggar, Noura El-Ahmady, Saber, WesamEldin I. A., Zweil, Amal M., Bashir, Shimaa I.

“…Green synthesis is a newly emerging field of nanobiotechnology that offers economic and environmental advantages over traditional chemical and physical…”
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Bioprocessing optimization for efficient simultaneous removal of methylene blue and nickel by Gracilaria seaweed biomass by El-Naggar, Noura El-Ahmady, Rabei, Nashwa H.

“…The pollution of water by heavy metal ions and dyes, particularly from industrial effluents, has become a global environmental issue. Therefore, the treatment…”
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Bioprocess development for enhanced endoglucanase production by newly isolated bacteria, purification, characterization and in-vitro efficacy as anti-biofilm of Pseudomonas aeruginosa by Ibrahim, Atef M., Hamouda, Ragaa A., El-Naggar, Noura El-Ahmady, Al-Shakankery, Fatma M.

“…Endoglucanase producing bacteria were isolated from Egyptian soils and the most active bacterial strain was identified as Bacillus subtilis strain Fatma/1…”
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Characterization of alginate extracted from Sargassum latifolium and its use in Chlorella vulgaris growth promotion and riboflavin drug delivery by Dalal, Shimaa R., Hussein, Mervat H., El-Naggar, Noura El-Ahmady, Mostafa, Sahar I., Shaaban-Dessuuki, Sami A.

“…Alginates derived from macroalgae have been widely used in a variety of applications due to their stability, biodegradability and biocompatibility. Alginate…”
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Bioprocessing strategies for cost-effective simultaneous removal of chromium and malachite green by marine alga Enteromorpha intestinalis by Hamouda, Ragaa A., El-Naggar, Noura El-Ahmady, Doleib, Nada M., Saddiq, Amna A.

“…A large number of industries use heavy metal cations to fix dyes in fabrication processes. Malachite green (MG) is used in many factories and in aquaculture…”
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Phycobiliprotein-mediated synthesis of biogenic silver nanoparticles, characterization, in vitro and in vivo assessment of anticancer activities by El-Naggar, Noura El-Ahmady, Hussein, Mervat H., El-Sawah, Asmaa Atallah

“…Phycoerythrin is the main phycobiliprotein that responsible for harvesting light for photosynthesis in cyanobacteria. In this research, phycoerythrin extracted…”
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Simultaneous bioremediation of cationic copper ions and anionic methyl orange azo dye by brown marine alga Fucus vesiculosus by El-Naggar, Noura El-Ahmady, Hamouda, Ragaa A., Saddiq, Amna A., Alkinani, Monagi H.

“…Textile wastewater contains large quantities of azo dyes mixed with various contaminants especially heavy metal ions. The discharge of effluents containing…”
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Statistical optimization for simultaneous removal of methyl red and production of fatty acid methyl esters using fresh alga Scenedesmus obliquus by El‑Naggar, Noura El‑Ahmady, Hamouda, Ragaa A., Abou-El-Souod, Ghada W.

“…Microalgae are a diverse group of microorganisms, the majority of which are photosynthetic in nature. Microalgae have different applications, the most…”
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Natural Melanin: Current Trends, and Future Approaches, with Especial Reference to Microbial Source by El-Naggar, Noura El-Ahmady, Saber, WesamEldin I A

“…Melanin is a universal natural dark polymeric pigment, arising in microorganisms, animals, and plants. There is a couple of pieces of literature on melanin,…”
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Bioprocess development for biosorption of cobalt ions and Congo red from aquatic mixture using Enteromorpha intestinalis biomass as sustainable biosorbent by El-Naggar, Noura El-Ahmady, Hamouda, Ragaa A., Abuelmagd, Muhammad A., Abdelgalil, Soad A.

“…Because of the increased amount of cobalt and Congo red dye effluents attributable to the industrial operations, the capacity of Enteromorpha intestinalis…”
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Green fabrication of chitosan nanoparticles using Lavendula angustifolia, optimization, characterization and in‑vitro antibiofilm activity by El-Naggar, Noura El-Ahmady, Eltarahony, Marwa, Hafez, Elsayed E., Bashir, Shimaa I.

“…Chitosan nanoparticles (CNPs) are promising polymeric nanoparticles with exceptional physicochemical, antimicrobial and biological characteristics. The CNPs…”
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Statistical optimization for cadmium removal using Ulva fasciata biomass: Characterization, immobilization and application for almost-complete cadmium removal from aqueous solutions by El-Naggar, Noura El-Ahmady, Hamouda, Ragaa A., Mousa, Ibrahim E., Abdel-Hamid, Marwa S., Rabei, Nashwa H.

“…Cadmium is a global heavy metal pollutant. Marine green algae were used as efficient, low cost and eco-friendly biosorbent for cadmium ions removal from…”
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Purification, characterization, cytotoxicity and anticancer activities of L-asparaginase, anti-colon cancer protein, from the newly isolated alkaliphilic Streptomyces fradiae NEAE-82 by El-Naggar, Noura El-Ahmady, Deraz, Sahar F., Soliman, Hoda M., El-Deeb, Nehal M., El-Ewasy, Sara M.

“…L-asparaginase is an important enzyme as therapeutic agents used in combination with other drugs in the treatment of acute lymphoblastic leukemia. A newly…”
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Innovative low-cost biosorption process of Cr6+ by Pseudomonas alcaliphila NEWG-2 by El-Naggar, Noura El-Ahmady, El-khateeb, Ayman Y., Ghoniem, Abeer Abdulkhalek, El-Hersh, Mohammed S., Saber, WesamEldin I. A.

“…Chromium is one of the heavy metal pollutants that causing risky health issues when discharged into the aquatic ecosystems. The current investigation focused…”
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Simultaneous bioremediation of Disperse orange-2RL Azo dye and fatty acids production by Scenedesmus obliquus cultured under mixotrophic and heterotrophic conditions by Hamouda, Ragaa A., El‑Naggar, Noura El‑Ahmady, Abou-El-Souod, Ghada W.

“…Several types of green photosynthetic microalgae can grow through the process of heterotrophic growth in the dark with the help of a carbon source instead of…”
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Artificial intelligence-based optimization for chitosan nanoparticles biosynthesis, characterization and in‑vitro assessment of its anti-biofilm potentiality by El-Naggar, Noura El-Ahmady, Dalal, Shimaa R., Zweil, Amal M., Eltarahony, Marwa

“…Chitosan nanoparticles (CNPs) are promising biopolymeric nanoparticles with excellent physicochemical, antimicrobial, and biological properties. CNPs have a…”
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