Search Results - "Abdel Ghaffar, A. M."

Synthesis and characterization of hydrogels based on grafted chitosan for the controlled drug release by Sokker, H.H., Abdel Ghaffar, A.M., Gad, Y.H., Aly, A.S.

“…Temperature and pH-responsive hydrogels based on chitosan grafted with poly acrylic acid (PAAc), poly hydroxy propyl methacrylate (PHPMA), poly (vinyl alcohol)…”
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Epistatic interactions associated with fatty acid concentrations of beef from angus sired beef cattle by Kramer, L M, Ghaffar, M A Abdel, Koltes, J E, Fritz-Waters, E R, Mayes, M S, Sewell, A D, Weeks, N T, Garrick, D J, Fernando, R L, Ma, L, Reecy, J M

“…Consumers are becoming increasingly conscientious about the nutritional value of their food. Consumption of some fatty acids has been associated with human…”
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Preparation and radiation effect on composite films containing both polypropylene and novel phthalocyanines with functionalized bulky phenoxy groups by Youssef, Tamer E, Abdel Ghaffar, A.M

“…Novel symmetrically substituted 2,3,9,10,16,17,23,24-octa(p-methylphenoxy)phthalocyanines [(p-methylphenoxy)₈PcM (3-5, where Pc is phthalocyanine and M is H₂…”
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Radiation-induced graft copolymerization of acrylic acid/acrylonitrile onto LDPE and PET films and its biodegradability by El-Arnaouty, M. B., Abdel Ghaffar, A. M., El Shafey, H. M.

“…Graft copolymerization of acrylic acid/acrylonitrile (AAc/AN) comonomer onto low‐density poly(ethylene) (LDPE) and poly(ethylene terephthalate) (PET) films…”
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Radiation Synthesis of Poly(Starch/Acrylic acid) pH Sensitive Hydrogel for Rutin Controlled Release by Abdel Ghaffar, A.M., Radwan, Rasha R., Ali, H.E.

“…The copolymerization of starch with acrylic acid AAc using direct gamma radiation technique was performed. The effect of AAc concentrations on the gel (%) and…”
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Radiation modification of the properties of polypropylene/carboxymethyl cellulose blends and their biodegradability by ABDEL GHAFFAR, A M, ALI, H E

“…Polypropylene (PP)/carboxymethyl cellulose (CMC) blend films were prepared by changing content of CMC in the range of 0–20 wt%. Different analytical techniques…”
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Preparation and Effect of Gamma Radiation on The Properties and Biodegradability of Poly(Styrene/Starch) Blends by Ali, H.E., Abdel Ghaffar, A.M.

“…Biodegradable blends based on Poly(styrene/starch) Poly(Sty/Starch) were prepared by the casting method using different contents of starch in the range of…”
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Effect of Gamma Radiation on the Properties of Crosslinked Chitosan Nano-composite Film by Abdel Ghaffar, A. M., Ali, H. E., Nasef, Sh. M., El-Bialy, Heba A.

“…Chitosan nano-composite film crosslinked by citric acid and with glycerol as plasticizer and MgO as antibacterial agent was prepared by casting method. MgO…”
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Radiation graft copolymerization of butyl methacrylate and acrylamide onto low density polyethylene and polypropylene films, and its application in wastewater treatment by Abdel Ghaffar, A.M., El-Arnaouty, M.B., Aboulfotouh, Maysara E., Taher, N.H., Taha, Ahmed A.

“…Butyl methacrylate and acrylamide (BMA/AAm) comonomers were grafted onto low-density polyethylene (LDPE) and polypropylene (PP) films using the mutual gamma…”
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Electrical Conductivity of Chitosan/Dimethyl Amino Ethyl Methacrylate/Metal Composite Prepared by Gamma Radiation by El-Arnaouty, M. B., Eid, M., Abdel Ghaffar, A. M., Y. Abd El-Wahab, Soad

“…Dimethyl amino ethyl methacrylate was grafted onto chitosan using gamma irradiation technique. The grafting (%) was increased with irradiation dose increment…”
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Polystyrene/iron phthalocyanine composite: Radiation effect and characterization by Ghaffar, A. M. Abdel, Youssef, T.E.

“…PSty/(OR)8PcFe(Pyz)2 composite films were fabricated using cast method. The prepared composite film was investigated as a function of iron phthalocyanine…”
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Radiation synthesis and characterization of Poly(butyl methacrylate/acrylamide) copolymeric hydrogels and heparin controlled drug release by El-Arnaouty, M. B., Abdel Ghaffar, A. M., Aboulfotouh, Maysara E., Taher, N. H., Taha, Ahmed A.

“…Radiation-induced copolymerization of butyl methacrylate/acrylamide has been investigated. It was observed that as the irradiation dose increases, the gelation…”
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Radiation synthesis of acrylamide/N,N-(dimethylamino) ethyl methacrylate grafted onto low density polyethylene films by Abdel Ghaffar, A. M.

“…Radiation-induced graft copolymerization of acrylamide/N,N-(dimethylamino) ethyl methacrylate (AAm/DMAEMA) onto low density polyethylene films was carried out…”
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Radiation Synthesis of Stimuli Responsive Micro-porous Hydrogels for Controlled Drug Release of Aspirin by El-Arnaouty, M. B., Eid, M., Abdel Ghaffar, A. M.

“…A novel thermo- and pH-sensitive hydrogels based on N-isopropylacrylamide and containing acrylic acid (mono carboxylic), oxalic acid (oxalic) (dicarboxylic),…”
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Effect of gamma radiation on the properties of novel polyvinyl alcohol /carboxymethyl cellulose/citric acid/glycerol bioblend film by Abdel-Ghaffar, A. M., Ali, H. E.

“…Bioblend films composed of polyvinyl alcohol/carboxymethyl cellulose/citric acid/glycerol PVA/CMC/CA/Glyc were prepared by the casting method. The effect of…”
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Properties of grafted polymer metal complexes as ion exchangers and its electrical conductivity by El-Arnaouty, M.B., Abdel Ghaffar, A.M., Eid, M.

“…A polyelectrolyte has been prepared, as a potential proton exchange polymer, by grafting acrylic acid/acrylamide (AAc/AAm) and acrylic acid/acrylonitrile…”
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Preparation of poly (PVP/acrylamide/glycerol/bentonite clay) nanocomposite films by gamma radiation for removal of Sandolane Rubinole Acid Red 37 dye by Gad, Yasser. H., Salah, M., Abdel-Ghaffar, A. M.

“…The present study focuses on utilising gamma irradiation to prepare Poly (PVP/acrylamide/glycerol/bentonite clay) nanocomposite film poly(PVP/AAm/Glyc/BNTN)…”
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Radiation synthesis and characterization of zinc phthalocyanine composite based on 2-hydroxyethyl methacrylate/methyl methacrylate copolymer by Abdel Ghaffar, A.M., Youssef, Tamer E., Mohamed, Hanan H.

“…The synthesis and characterization of new 2-hydroxyethyl methacrylate-co-methyl methacrylate/zinc phthalocyanine composite Poly(HEMA/MMA/ZnPc) is described for…”
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Radiation Synthesis of Carboxymethyl Cellulose Hydrogels for Removal of Organic Contaminants from Its Aqueous Solution by Abdel Ghaffar, A. M., El‐Arnaouty, M. B., Abdel Baky, A. A., Shama, S. A.

“…Preparation of hydrogels based on carboxymethyl cellulose (CMC) using direct radiation grafting technique for removal of organic contaminant such as…”
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Experimental Study of Embedded Fiber-Optic Strain Gauges in Concrete Structures by Masri, S. F, Agbabian, M. S, Abdel-Ghaffar, A. M, Higazy, M, Claus, R. O, de Vries, M. J

“…Embedded fiber-optic sensors have the potential of providing valuable information about the condition of the host structure when these sensors are used within…”
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