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17篇 您的检索式:作者名="Mostafa SM"
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1Aqueous extracts of microalgae exhibit antioxidant and anticancer activities显示文摘Objective:To investigate the antioxidant and anticancer activities of aqueous extracts of nine microalgal species.Methods:Variable percentages of major secondary metabolites(total phenolic content,terpenoids and alkaloids) as well as phycobiliprotein pigments(phycocyanin, allophycocyanin and phycoerythrin) in the aqueous algal extracts were recorded.Antioxidant activity of the algal extracts was performed using 2,2 diphenyl-1-picrylhydrazyl(DPPH) test and 2,2'azino-bis(ethylbenzthiazoline-6-sulfonic acid(ABTS.) radical cation assay.Anticancer efficiency of the algal water extracts was investigated against Ehrlich Ascites Carcinoma cell(EACC) and Human hepatocellular cancer cell line(HepG2).Results:Antioxidant activity of the algal extracts was performed using DPPH test and ABTS.^+ radical cation assays which revealed 30.1-72.4%and 32.0-75.9%respectively.Anticancer efficiency of the algal water extracts was investigated against Ehdich Ascites Carcinoma Cell(EACC) and Human Hepatocellular cancer cell line(HepG2) with an activity ranged 87.25%and 89.4%respectively.Culturing the promising cyanobacteria species;Nostoc muscorum and Oscillatoria sp.under nitrogen stress conditions(increasing and decreasing nitrate content of the normal BG11 medium,1.5 g/L),increased nitrate concentration(3,6 and 9 g/L) led to a remarkable increase in phycobilin pigments followed by an increase in both antioxidant and anticancer activities in both cyanobacterial species.While the decreased nitrate concentration(0.75,0.37 and 0.0 g/L) induced an obvious decrease in phycobilin pigments with complete absence of allophycocyanin in case of Oscillatoria sp.Conclusions:Nitrogen starvation(0.00 g/L nitrate) induced an increase and comparable antioxidant and anticancer activities to those cultured in the highest nitrate content.Sanaa MM Shanab Soha SM Mostafa Emad A Shalaby Ghada I Mahmoud 2012Asian Pacific Journal of Tropical Biomedicine2012,2,8:6
2Fertility sparing treatment in young patients with early endome trial adenocarcinoma: case series显示文摘Jafari SM Mostafa GP Esmaeili EI 2013Pak J Med Sci2013,29,2:1
3Sputum neurokinin A in Egyptian asthmatic children and adolescents: relation to exacerbation severity显示文摘Mostafa GA Reda SM Abd MM 2008Allergy2008,63,9:1
4Characterization of certain steroid hormones in Punica granatum L seeds 显示文摘Abd El Whab SM El Fiki NM Mostafa SF 1998Bulletin of the Faculty of Pharmacy (Cairo University)1998,36,1:1
5Susceptibility of two strains of mice to the infection with Schistosoma mansoni : Parasitological and biochemical studies显示文摘Bin Dajem SM Mostafa OM El-Said FG 2008ParasitolRes2008,103,5:1
6Empirical Bayes quadratic estimators of variance components in normal linear models显示文摘MOSTAFA SM AHMAD R 1986Statistics1986,,17:1
7Comparison of the effects of topical lignocaine spray applied before or after induction of anaesthesia on the pressor response to direct laryngoscopy and intubation显示文摘Mostafa SM Murthy BVS Barretl PJ 1999Eur J Anest hesiol1999,16,:1
8Low plasma granulocyte-macrophage colony stimulating factor is an indicator of poor prognosis in sepsis显示文摘Perry SE Mostafa SM Wenstone R 2002Intens Care Med2002,28,7:1
9Is low monocyte HLA-DR expression helpful to predict outcome in severe sepsis显示文摘Perry SE Mostafa SM Wenstone R 2003Intensive Care Med2003,29,8:1
10Comparison of the ef- fects of topical lignocaine spray applied before or after induction of anaesthesia on the pressor response to direct laryngoscopy and intubation显示文摘Mostafa SM Murthy BV Barrett PJ 1999Eur J Anaesthesiol1999,16,1:1
11Is low monocyte HLA-DR expression helpful to predict outcome in severe sepsis显示文摘Perry SE Mostafa SM Wenstone R 0,,08:1
12Sputum neurokinin A in Egyptian asthmatic children and adolescents : relation to exacerbation severity显示文摘Mostafa GA Reda SM Abd-E1-Aziz MM 2008Al- lergy2008,63,34:1
13Constipation and its implications in the critically ill patient 显示文摘Mostafa SM Bhandari S Ritchie G 2003Br J Anaesth2003,91,6:1
14Oxygen tension has significant effects on human megakaryocyte maturation显示文摘Mostafa SM Papoutsakis ET Miller WM 2000Experimental Hematology2000,28,:1
15The effect of epidural blockade on gastric intramucosal pH in the perioperative period显示文摘Sutcliffe NP Mostafa SM Gannon J 1996Anaesthesia1996,51,:1
16Adipokines and biochemical changes in Egyptian obese subjects: possible variation with sex and degree of obesity显示文摘EL-HAGGAR SM MOSTAFA TM 2015Endocrine2015,48,3:1
17Low monocyte HLA-DR expression helpful to predict outcome in severe sepsis显示文摘Perry SE Mostafa SM Wenstone R 2003Int Care Med2003,29,:1
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