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81篇 您的检索式:作者名="Mostafa F"
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1利用测井曲线评价碎屑岩岩石物理参数——以埃及尼罗河三角洲El-Wastani气田上中新统为例显示文摘利用埃及尼罗河三角洲El-Wastani气田10口气井的测井数据,对该气田主要储集层上中新统Qawasim组和Abu Madi组进行岩石物理分析,利用测井参数交会图进行岩性分析,并评估泥质含量、孔隙度、含水饱和度、含油气孔隙体积等参数。分析各井中子孔隙度-密度交会图、中子孔隙度-无铀伽马交会图和岩性-饱和度交会图发现:下Abu Madi组主要为砂岩,偶夹页岩;Qawasim组主要为页岩,偶夹砂岩。利用参数交会图及无铀伽马测井结果,得到有效产层各参数的临界值分别为:泥质含量50%,孔隙度10%,含水饱和度70%。分别绘制了产层有效厚度、平均孔隙度、泥质含量、含水饱和度等参数的等值线图,综合分析发现,研究区Qawasim组和Abu Madi组碎屑岩为优质储集层,天然气有利聚集区呈北西—南东向展布,中部尤为有利。Ezz S El-Din Maher A Mesbah Mohamed A Kassab Ibtehal F Mohamed Burns A Cheadle Mostafa A Teama 2013石油勘探与开发2013,40,4:3
2Safety and efficacy of Hansenula-derived PEGylated-interferon alpha-2a and ribavirin combination in chronic hepatitis C Egyptian children显示文摘AIM:To investigate the safety and efficacy of a Hansenula-derived PEGylated(polyethylene glycol)interferon(IFN)-alpha-2a(Reiferon Retard)plus ribavirin customized regimen in treatment-na?ve and previously treated(non-responders and relapsers)Egyptian children with chronic hepatitis C infection.METHODS:Forty-six children with chronic hepatitis C virus(HCV)infection were selected from three tertiary pediatric hepatology centers.Clinical and laboratory evaluations were undertaken.Quantitative polymerase chain reaction(PCR)for HCV-RNA was performed before starting treatment,and again at 4,12,24,48,72wk during treatment and 6 mo after treatment cessation.All patients were assigned to receive a weekly subcutaneous injection of PEG-IFN-alpha-2a plus daily oral ribavirin for 12 wk.Thirty-four patients were treatment-na?ve and 12 had a previous treatment trial.Patients were then divided according to PCR results into two groups.GroupⅠincluded patients who continued treatment on a weekly basis(7-d schedule),while groupⅡincluded patients who continued treatment on a 5-d schedule.Patients from either group who were PCR-negative at week 48,but had at least one PCRpositive test during therapy,were assigned to have an extended treatment course up to 72 wk.The occurrence of adverse effects was assessed during treatment and follow up.The study was registered at www.ClinicalTrials.gov(NCT02027493).RESULTS:Only 11 out of 46(23.9%)patients showed a sustained virological response(SVR),two patients were responders at the end of treatment;however,they were lost to follow up at 6 mo post treatment.Breakthrough was seen in 18(39.1%)patients,one patient(2.17%)showed relapse and 14(30.4%)were non-responders.Male gender,short duration of infection,low viral load,mild activity,and mild fibrosis were the factors related to a better response.On the other hand,patients with high viral load and absence of fibrosis failed to respond to treatment.Before treatment,liver transaminases were elevated.After commencing treatment,they were normalized in all patients at week 4 and were maintained normal in responders till the end of treatment,while they increased again significantly in non-responders(P=0.007 and 0.003 at week 24 and 72 respectively).The 5-d schedule did not affect the response rate(1/17 had SVR).Treatment duration(whether 48 wk or extended course to 72 wk)gave similar response rates(9/36 vs 2/8 respectively;P=0.49).Type of previous treatment(short acting IFN vs PEG-IFN)did not affect the response to retreatment.On the other hand,SVR was significantly higher in previous relapsers than in previous non-responders(P=0.039).Only mild reversible adverse effects were observed and children tolerated the treatment well.CONCLUSION:Reiferon Retard plus ribavirin combined therapy was safe.Our customized regimen did not influence SVR rates.Further trials on larger numbers of patients are warranted.Suzan El Naghi Tawhida Y Abdel-Ghaffar Hanaa El-Karaksy Elham F Abdel-Aty Mona S El-Raziky Aleef A Allam Heba Helmy Hanaa A El-Araby Behairy E Behairy Mohamed A El-Guindi Hatem El-Sebaie Aisha Y Abdel-Ghaffar Nermin A Ehsan Ahmed M El-Hennawy Mostafa M Sira 2014World Journal of Gastroenterology2014,20,16:2
3Surgical treatment of displaced intra-articular catcaneal fracture using a single small lateral approach 显示文摘Mostafa M F E1-Adi G Hassanin E Y 2010Strategies Trauma Limb Reconstr2010,5,2:1
4Septic pseudarthrosis caused by Serratia plymuthica显示文摘Mostafa E Mohammed F Abdelhamid Z 2008Joint bone spine: revue du rhumatisme2008,75,4:1
5Investigations on the pertormance of centrifugal pumps in conjunction with inducers 显示文摘SAMANODY M A E GHORAB A MOSTAFA M A F 2013Ain shams engineering journal2013,5,1:1
6Cellulase production and conversion of rice straw to lactic acid by simultaneous saccharification and fermentation显示文摘Ei Hawary F I Mostafa Y S Laszlo E 2001Acta Alimentaria2001,30,3:1
7Novel benzimidazole-pyrimidine conjugates as potent antitumor agents显示文摘Beba T A ti Fatma A F R Mostafa ti R 2010Eur J tied Chem2010,45,:1
8An interior point constrained trust region method for a special nonlinear semidefinite programming problems 显示文摘LEIBFRITZ F MOSTAFA E M E 2002SIAM Journal on Optimization2002,12,4:1
9A novel control algorithm for the DG interface to mitigate power quality problems显示文摘Marei Mostafa I EI-Saadany Ehab F Salama Magdy M A 2004IEEE Trans on Power Delivery2004,19,3:1
10Insitustable isotopic evi- dence for protracted and complex carbonate cementation in a petroleum reservoir, North Coles Levee, San Joaquin basin, California, USA 显示文摘Mostafa F Harrison T M Grove M 2001J Sediment Res2001,71,3:1
11Characterization of certain steroid hormones in Punica grarmtum L seeds 显示文摘Abd El Wahab S M Fiki N M EI Mostafa S F 1998Bull Fac Phama Cario Univ1998,36,1:1
12Richard fujimoto's stateless routing in network simulations 显示文摘George F Riley Mostafa H Ammar 2000MASCOTS2000,,8:1
13Contact angles and the equilibrium spreading pressures of liquids on hydrophobic solids显示文摘Fowkes F M McCarthy D C Mostafa M A 1980Journal of Colloid and Interface Science1980,78,1:1
14In vitro activity of quinupristin/dalfopristin RP59500, against gram-positive clinical isolates显示文摘Qadri S M Ueno Y Abu Mostafa F M 1997Chemotherapy1997,43,:1
15Factors affecting cellulase production by Trichoderma koningiitate fermentation显示文摘HAWARY F I MOSTAFA Y S 2001Biotechnol Bioeng2001,72,:1
16Methane oxidation in landfill cover soil; the combined effects of moisture con- tent, nutrient addition, and cover thickness 显示文摘MUNA A LETA F MOSTAFA W 2007Journal of Environmental engineering and Science2007,6,:1
17Effects of Hydrogen Cyanamide 'Dormex' on budbreak, vegetative growth and fruiting of 'White Banaty' and 'Roomy Red' grapevines under Assiut conditions显示文摘Kassas E L Sese A M A Mostafa F M A 1998Assiut Journal of Agricultural Sciences1998,29,3:1
18In situ stable isotopic evidence for protracted and complex carbonate cementation in a petroleum reservoir, North Coles Levee, San Joaquin basin, California, USA显示文摘Mostafa F Harrison T M Grove M 2001Journal of Sedimentary Research2001,71,3:1
19Folded novel accurate analytical and semi-analytical solutions of a generalized Calogero–Bogoyavlenskii–Schiff equation显示文摘This paper studies the analytical and semi-analytic solutions of the generalized Calogero–Bogoyavlenskii–Schiff(CBS)equation.This model describes the(2+1)–dimensional interaction between Riemann-wave propagation along the y-axis and the x-axis wave.The extended simplest equation(ESE)method is applied to the model,and a variety of novel solitarywave solutions is given.These solitary-wave solutions prove the dynamic behavior of soliton waves in plasma.The accuracy of the obtained solution is verified using a variational iteration(VI)semi-analytical scheme.The analysis and the match between the constructed analytical solution and the semi-analytical solution are sketched using various diagrams to show the accuracy of the solution we obtained.The adopted scheme’s performance shows the effectiveness of the method and its ability to be applied to various nonlinear evolution equations.Mostafa M A Khater S K Elagan M A El-Shorbagy S H Alfalqi J F Alzaidi Nawal A Alshehri 2021Communications in Theoretical Physics2021,73,9:1
20Charac- terization and phenols sorptive properties of carbons activated by sulphuric acid显示文摘MOHAMED F S KHATER W A MOSTAFA M R 2006Chemical Engineering Journal2006,116,1:1
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