Chemical composition and biological activities of aqueous extracts and their sulfated derivatives of pea peel (Pisum sativum L.)

AA Abd El-Galil, AN El-Dein, HM Awad… - Biocatalysis and …, 2021 - Elsevier
Agro-industrial wastes are an important natural reservoir of bioactive compounds that could
be used to obtain useful by-products. The objective of our study was to evaluate the …

Scaling up of levan yield in Bacillus subtilis M and cytotoxicity study on levan and its derivatives

TIM Ragab, R Abd Malek, IA Elsehemy… - Journal of bioscience …, 2019 - Elsevier
Highlights•Scaling up of Bacillus subtilis M levan was done in 150 L fermenter.•It was
chemically modified by sulfation, phosphorylation and carboxmethylation.•Cytotoxicity was …

Antitumor and prebiotic activities of novel sulfated acidic polysaccharide from ginseng

TIM Ragab, ABM Mehany, MMI Helal… - Biocatalysis and …, 2018 - Elsevier
There is a great deal of interest in the use of ginseng in traditional medicine.
Polysaccharides acidic and alkaline extracts were extracted using different methods from …

Anticoagulation, fibrinolytic and the cytotoxic activities of sulfated hemicellulose extracted from rice straw and husk

TIM Ragab, H Amer, AT Mossa, M Emam… - Biocatalysis and …, 2018 - Elsevier
Rice straw and husk are one of the major agricultural wastes in Egypt, which cause
problems for farmers. Hemicellulose is considered one of the major components of straw …

Low-cost high performance polyamide thin film composite (cellulose triacetate/graphene oxide) membranes for forward osmosis desalination from palm fronds

TS Jamil, RA Nasr, HA Abbas, TIM Ragab, S Xabela… - Membranes, 2021 - mdpi.com
Novel low-cost cellulose triacetate-based membranes extracted from palm fronds have been
fabricated through the phase–inversion procedure. The cellulose tri-acetate (CTA) …

Extraction of cellulose from kepok banana peel (Musa parasidiaca L.) for adsorption procion dye

PL Hariani, F Riyanti, RD Asmara - Molekul, 2016 - ojs.jmolekul.com
The aim of the research was to extract a cellulose from kepok banana peel (Musa
parasidiaca L.) and application to removal Procion dye. The extracted cellulose was …

Evaluated bioactive component extracted from Punica granatum peel and its Ag NPs forms as mouthwash against dental plaque

MA Esawy, TIM Ragab, M Basha, M Emam - Biocatalysis and Agricultural …, 2019 - Elsevier
The bioactive components of the hydroalcoholic (MeOH 70%) Punica granatum peel crude
extract (PGPC) and its methanol fraction (PGPM) were extracted and tentatively identified by …

Bioethanol Production from Characterized Pre-treated Sugarcane Trash and Jatropha Agrowastes

NA Elnagdy, TIM Ragab, MA Fadel, MA Abou-Zeid… - Journal of …, 2024 - Elsevier
Low production costs and a potential feedstock supply make lignocellulosic ethanol
(bioethanol) an important source of advanced biofuels. The physical and chemical …

Enhanced Optimization of Bioethanol Production from Palm Waste Using the Taguchi Method

TIM Ragab, FM Alminderej, WA El-Sayed, SM Saleh… - Sustainability, 2021 - mdpi.com
In the present study, palm fiber (PF) and palm fronds (PFN) were selected as local
agricultural wastes for the extraction of different biopolymers (cellulose, hemicelluloses, and …

New applied pharmacological approach/trend on utilization of agro-industrial wastes

TIM Ragab, ASG Shalaby, SA El Awdan… - … Science and Pollution …, 2018 - Springer
This study aimed to transform the locally available lignocellulosic residual palm frond (PF)
and rice straw (RS) wastes into multifunction added products like methylated cellulose and …