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110篇 您的检索式:作者名="Sanaa"
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1Recent improvements in oily wastewater treatment:Progress, challenges, and future opportunities显示文摘Oily wastewater poses significant threats to the soil, water, air and human beings because of the hazardous nature of its oil contents. The objective of this review paper is to highlight the current and recently developed methods for oily wastewater treatment through which contaminants such as oil, fats, grease, and inorganics can be removed for safe applications.These include electrochemical treatment, membrane filtration, biological treatment,hybrid technologies, use of biosurfactants, treatment via vacuum ultraviolet radiation,and destabilization of emulsions through the use of zeolites and other natural minerals.This review encompasses innovative and novel approaches to oily wastewater treatment and provides scientific background for future work that will be aimed at reducing the adverse impact of the discharge of oily wastewater into the environment. The current challenges affecting the optimal performance of oily wastewater treatment methods and opportunities for future research development in this field are also discussed.Sanaa Jamaly Adewale Giwa Shadi Wajih Hasan 2015Journal of Environmental Sciences2015,27,11:34
2Non-viral factors contributing to hepatocellular carcinoma显示文摘Hepatocellular carcinoma (HCC) is a major cause of cancer death worldwide, accounting for over half a million deaths per year. The geographic pattern of HCC incidence is parallel to exposure to viral etiologic factors. Its incidence is increasing, ranging between 3% and 9% annually depending on the geographical location, and variability in the incidence rates correspond closely to the prevalence and pattern of the primary etiologic factors. Chronic infections with hepatitis B viruses or hepatitis C viruses have both been recognized as human liver carcinogens with a combined attributable fraction of at least 75% of all HCC cases. Multiple non-viral factors have been implicated in the development of HCC. Increased body mass index and diabetes with subsequent development of non-alcoholic steatohepatitis represent significant risk factors for HCC. Other non-viral causes of HCC include iron overload syndromes, alcohol use, tobacco, oral contraceptive, aflatoxin, pesticides exposure and betel quid chewing, a prevalent habit in the developing world. Wilson disease, α-1 antitrypsin deficiency, Porphyrias, autoimmune hepatitis, Schistosoma japonicum associated with positive hepatitis B surface antigen, and thorotrastray are also contributing hepatocellualar carcinoma. In addition, primary biliary cirrhosis, congestive liver disease and family history of liver cancer increase the risk of HCC incident. In conclusion,clarification of relevant non-viral causes of HCC will help to focus clinicians on those risk factors that are modifiable. The multilevel preventative approach will hopefully lead to a reduction in incidence of non-viral HCC, and a decrease in the patient morbidity and mortality as well as the societal economic burden associated with HCC.Manal A Hamed Sanaa A Ali 2013World Journal of Hepatology2013,5,6:7
3Aqueous 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
4Selection of reference genes for quantitative gene expression studies in the house fly (Musca domestica L.) using reverse transcription quantitative real-time PCR显示文摘Ming Zhong XiangWang Jifang Wen Jifeng Cai Chang Wu Sanaa Mohamed Ay 2013Acta Biochimica et Biophysica Sinica2013,45,12:4
5Association of vitamin D receptor gene polymorphism(VDR)with vitamin D deficiency,metabolic and inflammatory markers in Egyptian obese women显示文摘Vitamin D deficiency might contribute to the pathogenesis of metabolic syndrome and could cause immune disturbance.The aim of this study is to analyze the associations between Vitamin D receptor(VDR)gene polymorphism,serum 25-hydroxy vitamin D,metabolic and inflammatory biomarkers in Egyptian obese women.The study included 201 obese women with vitamin D deficiency and 249 obese matched age healthy controls with sufficient vitamin D levels.Their age ranged between 25 and 35 years.Inflammatory biomarkers(interleukin-6 and C-reactive protein)and serum 25(OH)D were measured by enzyme-linked immunosorbent assay.Insulin resistance(IR)was determined by the homeostasis model assessment of insulin resistance(HOMA-IR).Vitamin D receptor(VDR)gene polymorphisms of FokI,ApaI,and TaqI were studied by PCR using the restriction fragment length polymorphism(RFLP)technique.Obese women with vitamin D deficiency had significant higher values of inflammatory and metabolic parameters compared to controls.Multivariable-logistic regression showed associations between 25(OH)D deficiency and metabolic components when comparing cases with controls.Moreover,cases carrying polymorphic alleles showed significant lower levels of serum 25(OH)D and higher HOMA-IR,blood pressure levels and lipid parameters compared to those with the wild type homozygote in obese cases with vitamin D deficiency.Vitamin D deficiency in Egyptian obese women with vitamin D deficiency is associated with abnormal metabolic components and abnormal inflammatory biomarkers.Moreover,VDR polymorphisms play important role in immune and inflammation status.Moushira Zaki Sanaa Kamal Walaa ABasha Eman Youness Wafaa Ezzat Hala El-Bassyouni Khalda Amr 2017Genes & Diseases2017,4,3:3
6Microhardness,microstructure and electrical properties of ZVM ceramics显示文摘The effect of Mn_(3)O_(4)addition on microhardness,microstructure and electrical properties of vanadium oxide doped zinc oxide varistor ceramics is systematically investigated.The Vicker’s microhardness HV has decreased with increasing the amount of Mn3O4.Also,the average grain size has decreased from 27.51μm to 19.55μm with increasing the amount of Mn_(3)O_(4) up to 0.50 mol%,whereas an increase in Mn_(3)O_(4) up to 0.75 mol%has caused the average grain size to increase and then it decreases with increasing Mn_(3)O_(4)from 0.75 mol%to 1.00 mol%.The sintered density has decreased from 5.38 g/cm3 to 5.31 g/cm3 with increasing the amount of Mn_(3)O_(4).The varistor ceramic modified with 0.50 mol%Mn_(3)O_(4) has exhibited excellent nonlinear properties,with 16.29 for the nonlinear coefficient and 441.9μA/cm2 for the leakage current density.Furthermore,the sample doped with 0.50 mol%Mn_(3)O_(4) has been found to possess donor density as 0.77×10^(18) cm^(-3) and 0.916 eV barrier height.Abdel-Mageed H.KHAFAGY Sanaa M.EL-RABAIE Mohamed T.DAWOUD M.T.ATTIAb 2014Journal of Advanced Ceramics2014,3,4:2
7Lipid-Rich Variant of Pancreatic Endocrine Neoplasms显示文摘Rajendra Singh Olca Basturk David S Klimstra Giuseppe Zamboni Runjan Chetty Sanaa Hussain Stefano La Rosa Asli Yilmaz Paola Capelli Carlo Capella Jeanette D Cheng N Volkan Adsay 2006The American Journal of Surgical Pathology2006,,2:2
8Carbon paste electrode bulk-modified with the conducting polymer poly(1,8-diaminonaphthalene):Application to lead determination显示文摘Sanaa M Mamia E R Aziz A 2003Mocrochimica Acta2003,143,2:1
9A Phase I Study of High-Dose Interleukin-2 With Sorafenib in Patients With Metastatic Renal Cell Carcinoma and Melanoma显示文摘Paul Monk Elaine Lam Amir Mortazavi Kari Kendra Gregory B. Lesinski Thomas A. Mace Susan Geyer William E. Carson Sanaa Tahiri Arvinder Bhinder Steven K. Clinton Thomas Olencki 2014Journal of Immunotherapy2014,,3:1
10Dyes containing the phenanthrene nucleus显示文摘 Sanaa AA 1964Indian J Chem1964,2,2:1
11Current status of sensitivity to praziquantel in a focus of potential drug resistance in Egypt显示文摘Sanaa Botros Hanan Sayed Neimat Amer Maged El-Ghannam James L. Bennett Tim A. Day 2005International Journal for Parasitology2005,,7:1
12Antioxidant activity and nutrient composition of sdected cereals for food use 显示文摘Sanaa Ragaee EI-sayed M Abdel-Aal 2006Food Chemistry2006,98,1:1
13Pasting properties of starch and protein in selected cereals and quality of their food products显示文摘Sanaa Ragaee E1-Sayed M Abdel-Aal 2006Food Chemistry2006,95,:1
14New efficient visible light photocatalyst based on heterojunction of BiOCl–bismuth oxyhydrate显示文摘Sanaa Shenawi-Khalil Vladimir Uvarov Ella Menes Inna Popov Yoel Sasson 2011Applied Catalysis A, General2011,,:1
15Risk assessment of listeriosis linked to the consumption of two soft cheeses made from raw milk: Camembert of Normandy and Brie of Meaux显示文摘SANAA M COROLLER L CERF O 2004Risk Anal2004,24,2:1
16Association of APOA5 rs662799 and rs3135506 polymorphisms with arterial hy- pertension in Moroccan patients 显示文摘Sanaa Ouatou Maria Ajjemami Hicham Charoute 2014Lipids Health Dis2014,13,:1
17Improvement of lipid profile and antioxidant of hypercholesterolemic albino rats by polysaccharides extracted from the green alga Ulva lactuca Linnaeus显示文摘Sherif Hassan Sanaa Abd E1-Twab Mona Hetta et al 2011Saudi Journal of Biological Sciences2011,,18:1
18Molecular alterations associated with improved survival in pancreatic cancer patients treated with radiation or chemotherapy显示文摘Sanaa T. Dergham Michael C. Dugan Fazlul H. Sarkar Vainutis K. Vaitkevicius 1998Journal of Hepato - Biliary - Pancreatic Surgery1998,,3:1
19Anthra-cycline and concurrent radiotherapy as adjuvant treatment of operable breast cancer:a retrospective cohort study in a single institution显示文摘Nabil Ismaili Sanaa Elmajjaoui Issam Lalya 0,,:1
20Effects of Light, Temperature and Water Activity on the Kinetics of Lipoxidation in Almond-based Products显示文摘SANAA T FLORIANE P CHRISTIAN D F 2009Food Chemistry2009,115,:1
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