Wafaa M. Sayed: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Multivariate Analysis of Perampanel in Pharmaceutical Formulations Using RP-HPLC

Elhawi, Moussa M., Hassan, Wafaa S., El-Sheikh, Ragaa, El-Sayed, Heba M.

Journal:

Chromatographia

Year:

2020

File:

PDF, 5.20 MB

2020

2

Generalized Dynamic Switched Synchronization between Combinations of Fractional-Order Chaotic Systems

Sayed, Wafaa S., Henein, Moheb M. R., Abd-El-Hafiz, Salwa K., Radwan, Ahmed G.

Journal:

Year:

2017

Language:

english

File:

PDF, 18.06 MB

english, 2017

3

[IEEE 2019 Novel Intelligent and Leading Emerging Sciences Conference (NILES) - Giza, Egypt (2019.10.28-2019.10.30)] 2019 Novel Intelligent and Leading Emerging Sciences Conference (NILES) - All-Dynamic Synchronization of Rotating Fractional-Order Chaotic Systems

Sayed, Wafaa S., Radwan, Ahmed G., Fahmy, Hossam. A. H., Elsedeek, AbdelLatif

Year:

2019

Language:

english

File:

PDF, 353 KB

english, 2019

4

Factors Affecting Customer Citizenship Behavior: A Model of University Students

Nagy, El Sayed A., Marzouk, Wafaa Galal

Journal:

International Journal of Marketing Studies

Year:

2018

Language:

english

File:

PDF, 330 KB

english, 2018

5

Assessment of Knowledge, Attitudes, and Perception of Health Care Workers Regarding COVID-19, A Cross-Sectional Study from Egypt

Abdel Wahed, Wafaa Yousif, Hefzy, Enas Mamdouh, Ahmed, Mona Ibrahim, Hamed, Nashwa Sayed

Journal:

Journal of Community Health

Year:

2020

File:

PDF, 656 KB

2020

6

Generalized Smooth Transition Map Between Tent and Logistic Maps

Sayed, Wafaa S., Fahmy, Hossam A. H., Rezk, Ahmed A., Radwan, Ahmed G.

Journal:

International Journal of Bifurcation and Chaos

Year:

2017

Language:

english

File:

PDF, 1.07 MB

english, 2017

7

Antioxidant activity and apoptotic induction as mechanisms of action of Withania somnifera (Ashwagandha) against a hepatocellular carcinoma cell line

Ahmed, Wafaa, Mofed, Dina, Zekri, Abdel-Rahman, El-Sayed, Nasr, Rahouma, Mohamed, Sabet, Salwa

Journal:

Journal of International Medical Research

Year:

2018

Language:

english

File:

PDF, 517 KB

english, 2018

8

Ultrasonography as a non-invasive tool for detection of nonalcoholic fatty liver disease in overweight/obese Egyptian children

Nehal El-Koofy, Hanaa El-Karaksy, Wafaa El-Akel, Heba Helmy, Ghada Anwar, Rokaya El-Sayed, Ahmad El-Hennawy

Journal:

European Journal of Radiology

Year:

2012

Language:

english

File:

PDF, 319 KB

english, 2012

9

Mathematical Techniques of Fractional Order Systems || On the Fractional Order Generalized Discrete Maps

Sayed, Wafaa S.

Year:

2018

Language:

english

File:

PDF, 4.17 MB

english, 2018

10

Mathematical Techniques of Fractional Order Systems || Chaotic Properties of Various Types of Hidden Attractors in Integer and Fractional Order Domains

Sayed, Wafaa S.

Year:

2018

Language:

english

File:

PDF, 5.90 MB

english, 2018

11

What are the Correct Results for the Special Values of the Operands of the Power Operation?

Sayed, Wafaa S., Fahmy, Hossam A. H.

Journal:

ACM Transactions on Mathematical Software

Year:

2016

Language:

english

File:

PDF, 201 KB

english, 2016

12

Biodegradation of polyurethane coatings by hydrocarbon-degrading bacteria

A.Halim M.M. El-Sayed, Wafaa M. Mahmoud, Edward M. Davis, Robert W. Coughlin

Journal:

International Biodeterioration & Biodegradation

Year:

1996

Language:

english

File:

PDF, 1.15 MB

english, 1996

13

Preparation of polyaniline and studying its electrical conductivity

Wafaa M. Sayed, Tousson A. Salem

Journal:

Journal of Applied Polymer Science

Year:

2000

Language:

english

File:

PDF, 167 KB

english, 2000

14

Study of the Reactivity of 6,8-Dimethyl-4-oxo-4 H -1-benzopyran-3-carboxaldehyde Towards Amino-6-oxopyridine-3-carboxylate Derivatives

El-Shaaer, Hafez Mohamed, Abd-Elmonem, Wafaa Ramzy, Ibrahim, Salah Sayed, Ibrahim, Christine Gamal

Journal:

Journal of Heterocyclic Chemistry

Year:

2014

Language:

english

File:

PDF, 456 KB

english, 2014

15

Is it safe to eat raw seafood? Prevalence of Salmonella in some seafood products sold in Alexandria markets

Bakr, Wafaa M.K., El Sayed, Asmaa M., El Shamy, Hoda A., Amine, Amira E.K.

Journal:

Journal of the Egyptian Public Health Association

Year:

2013

Language:

english

File:

PDF, 417 KB

english, 2013

16

[IEEE 2018 7th International Conference on Modern Circuits and Systems Technologies (MOCAST) - Thessaloniki, Greece (2018.5.7-2018.5.9)] 2018 7th International Conference on Modern Circuits and Systems Technologies (MOCAST) - Chaos-based hardware speech encryption scheme using modified tent map and bit permutation

Tolba, Mohammed F., Sayed, Wafaa S., Radwan, Ahmed G., Abd-El-Hafiz, Salwa K.

Year:

2018

Language:

english

File:

PDF, 3.00 MB

english, 2018

17

A novel technique to minimise energy and pollution in the dyeing of linen fabric

Nabil A Ibrahim, Wafaa A El-Sayed, Naglaa A Ameen

Journal:

Coloration Technology

Year:

2010

Language:

english

File:

PDF, 430 KB

english, 2010

18

Erratum: Development of Potentiometric Method for In Situ Testing of Terbinafine HCl Dissolution Behavior Using Liquid Inner Contact Ion-Selective Electrode Membrane [ J. Electrochem. Soc. , 165, B143 (2018)]

El-Rahman, Mohamed K. Abd, Sayed, Rania A., El-Masry, Manal S., Hassan, Wafaa S., Shalaby, Abdalla

Journal:

Journal of The Electrochemical Society

Year:

2018

File:

PDF, 52 KB

2018

19

Dichloroacetate is an antimetabolite that antagonizes acetate and deprives cancer cells from its benefits: a novel evidence-based medical hypothesis

Sayed, Salah Mohamed El, Baghdadi, Hussam, Ahmed, Nagwa Sayed, Almaramhy, Hamdi H., Mahmoud, Ahmed Al-Amir, El-Sawy, Samer, Ayat, Mongi, Elshazley, Momen, Abdel-Aziz, Wafaa, Abdel-Latif, Haitham Mahmo

Journal:

Medical Hypotheses

Year:

2018

Language:

english

File:

PDF, 370 KB

english, 2018

20

FPGA realization of a speech encryption system based on a generalized modified chaotic transition map and bit permutation

Sayed, Wafaa S., Tolba, Mohammed F., Radwan, Ahmed G., Abd-El-Hafiz, Salwa K.

Journal:

Multimedia Tools and Applications

Year:

2018

Language:

english

File:

PDF, 5.53 MB

english, 2018

21

[IEEE 2016 13th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON) - Chiang Mai, Thailand (2016.6.28-2016.7.1)] 2016 13th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON) - Generalized synchronization involving a linear combination of fractional-order chaotic systems

Sayed, Wafaa S., Radwan, Ahmed G., Abd-El-Hafiz, Salwa K.

Year:

2016

Language:

english

File:

PDF, 3.12 MB

english, 2016

22

Validated Stability-Indicating Methods for Determination of Mometasone Furoate in Presence of its Alkaline Degradation Product

Sayed, Rania A, El-Masri, Manal M, Hassan, Wafaa S, El-Mammli, Magda Y, Shalaby, Abadalla

Journal:

Journal of Chromatographic Science

Year:

2017

Language:

english

File:

PDF, 304 KB

english, 2017

23

Response surface and tolerance analysis approach for optimizing HPLC method

Ibrahim, Ahmed M., Hendawy, Hassan A.M., Hassan, Wafaa S., El-sayed, Heba M., Shalaby, Abdalla

Journal:

Microchemical Journal

Year:

2019

Language:

english

File:

PDF, 3.07 MB

english, 2019

24

Cardiovascular System Affection and Its Relation to First-Year Mortality in Patients Initiating Maintenance Hemodialysis

Ali, Omaima Mohamed, Sayed, Aml Ahmed, Mohammed, Wafaa Salah, Mohammed, Ragaa Ramadan

Journal:

International Journal of General Medicine

Year:

2020

File:

PDF, 1.54 MB

2020

25

Synthesis of new thienylpicolinamidine derivatives and possible mechanisms of antiproliferative activity

Ismail, Mohamed A., Abdel-Rhman, Mohamed H., Abdelwahab, Ghada A., Hamama, Wafaa S., El-Shafeai, Heba M., El-Sayed, Wael M.

Journal:

Year:

2020

File:

PDF, 913 KB

2020

26

Production of dextransucrase by Leuconostoc mesenteroides immobilized in calcium-alginate beads: I. Batch and fed-batch fermentations

Abdel-Halim M. M. El-Sayed, Wafaa M. Mahmoud, Robert W. Coughlin

Journal:

Biotechnology and Bioengineering

Year:

1990

Language:

english

File:

PDF, 632 KB

english, 1990

27

Adsorption of Methylene Blue and Pb2+ by using acid-activated Posidonia oceanica waste

Elmorsi, Randa R., El-Wakeel, Shaimaa T., Shehab El-Dein, Waleed A., Lotfy, Hesham R., Rashwan, Wafaa E., Nagah, Mohammed, Shaaban, Seham A., Sayed Ahmed, Sohair A., El-Sherif, Iman Y., Abou-El-Sherbi

Journal:

Scientific Reports

Year:

2019

Language:

english

File:

PDF, 2.20 MB

english, 2019

28

Production of dextransucrase and dextran by Leuconostoc mesenteroides immobilized in calcium-alginate beads: II. Semicontinuous fed-batch fermentations

Abdel-Halim M. M. El-Sayed, Wafaa M. Mahmoud, Robert W. Coughlin

Journal:

Biotechnology and Bioengineering

Year:

1990

Language:

english

File:

PDF, 640 KB

english, 1990

29

An efficient cyclocondensation reactions, antimicrobial activity and molecular orbital calculations of α-benzopyrone derivatives

El-Shaaer, Hafez Mohamed, Ibrahim, Salah Sayed, Abd-Elmonem, Wafaa Ramzy, Ibrahim, Christine Gamal

Journal:

European Journal of Chemistry

Year:

2012

Language:

english

File:

PDF, 471 KB

english, 2012

30

Ultrasonographic evaluation of lower limb enthesis in patients with early spondyloarthropathies

Ezzat, Yasser, Gaber, Wafaa, Abd EL-Rahman, Sherif F., Ezzat, Marwa, El Sayed, Mohammad

Journal:

The Egyptian Rheumatologist

Year:

2013

Language:

english

File:

PDF, 637 KB

english, 2013

31

[IEEE 2018 IEEE International Conference on Industrial Technology (ICIT) - Lyon (2018.2.20-2018.2.22)] 2018 IEEE International Conference on Industrial Technology (ICIT) - FPGA realization of speech encryption based on modified chaotic logistic map

Tolba, Mohammed F., Sayed, Wafaa S., Radwan, Ahmed G., Abd-El-Hafiz, Salwa K.

Year:

2018

Language:

english

File:

PDF, 556 KB

english, 2018

32

Voltammetric method for simultaneous determination of ascorbic acid, paracetamol and guaifenesin using a sequential experimentation strategy

Hendawy, Hassan A.M., Ibrahim, Ahmed M., Hassan, Wafaa S., Shalaby, Abdalla, El-sayed, Heba M.

Journal:

Microchemical Journal

Year:

2018

Language:

english

File:

PDF, 3.62 MB

english, 2018

33

A kinetic study for the removal of anionic sulphonated dye from aqueous solution using nano-polyaniline and Baker’s yeast

Ahmed, Sahar M., El-Dib, Fawzia I., El-Gendy, Nour Sh., Sayed, Wafaa M., El-Khodary, Mohamed

Journal:

Arabian Journal of Chemistry

Year:

2012

Language:

english

File:

PDF, 1.11 MB

english, 2012

34

Impact of old Schistosomiasis infection on the use of Transient elastography (Fibroscan) for staging of fibrosis in chronic HCV patients

Ramzy, Iman, Elsharkawy, Aisha, Fouad, Rabab, Hafez, Hanan Abdel, El Raziky, Maissa, El Akel, Wafaa, El Sayed, Mohammad, khattab, Hany, Shehata, Mohamed, Elsharkawy, Marwa, Radwan, Amr, Esmat, Gamal

Journal:

Year:

2017

Language:

english

File:

PDF, 375 KB

english, 2017

35

Risk factors for hepatitis C virus acquisition and predictors of persistence among Egyptian children

Gamal Esmat, Mohamed Hashem, Mona El-Raziky, Wafaa El-Akel, Suzan El-Naghy, Nehal El-Koofy, Rokaya El-Sayed, Rasha Ahmed, Mohamed Atta-Allah, Mohamed Abdel Hamid, Samer S El-Kamary, Hanaa El-Karaksy

Journal:

Liver International

Year:

2012

Language:

english

File:

PDF, 172 KB

english, 2012

36

Finite Precision Logistic Map between Computational Efficiency and Accuracy with Encryption Applications

Sayed, Wafaa S., Radwan, Ahmed G., Rezk, Ahmed A., Fahmy, Hossam A. H.

Journal:

Year:

2017

Language:

english

File:

PDF, 7.78 MB

english, 2017

37

Prevalence of Alzheimer dementia in Upper Egypt (desert areas)

EL Tallawy, Hamdy N. A., Farghaly, Wafaa M. A., El Hamed, Mohamed Abd, Badry, Reda, Usama, Khaled, Shehata, Ghaydaa A., Tohamy, Amal M., Abdulghani, Khaled O., Ghanem, Mostafa K., Sayed, Mohamed A., Y

Journal:

The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Year:

2019

Language:

english

File:

PDF, 477 KB

english, 2019

38

Reaction of 5-arylmethylene-2-thioxo-4-thiazolidinones with some phosphonium ylides. Synthesis of thiazolidino[4,5-x]-fused compounds

Wafaa M. Abdou, El-Sayed M.A. Yakout, Neven A.F. Ganoub

Journal:

Year:

1995

Language:

english

File:

PDF, 603 KB

english, 1995

39

A comprehensive thermal study of the state of tetrapropylammonium (TPA) phase in ZSM-5

Mohammed E. Kassem, Moein B. Sayed, Wafaa M. Arafa, Hussein M. El-Samman, Ismail M. Al-Emadi

Journal:

Thermochimica Acta

Year:

1992

Language:

english

File:

PDF, 596 KB

english, 1992

40

Potent neuroprotective role of novel melatonin derivatives for management of central neuropathy induced by acrylamide in rats

Hanaa H. Ahmed, Gamal A. Elmegeed, El-Sayed M. El-Sayed, Mervat M. Abd-Elhalim, Wafaa Gh. Shousha, Reham W. Shafic

Journal:

European Journal of Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 544 KB

english, 2010

41

Studies of phosphorus ylides with tetramethylthiuram disulfide

Wafaa M. Abdou, El-Sayed M.A. Yakout

Journal:

Year:

1993

Language:

english

File:

PDF, 560 KB

english, 1993

42

Prevalence of neurological disorders in Al Quseir, Egypt: methodological aspects

Badry, Reda, El-Tallawy, Hamdy, Farghaly, wafaa, Metwally, Nabil, Rageh, Tarek, Shehata, Ghaydaa, El Moselhy,, Hassan,, Sayed, Mohamed, Abdelwarith, Ahmed, Hamed,, Shaaban,, Mohamed,, Abd El Hame

Journal:

Neuropsychiatric Disease and Treatment

Year:

2013

Language:

english

File:

PDF, 261 KB

english, 2013

43

Development of Potentiometric Method for In Situ Testing of Terbinafine HCl Dissolution Behavior Using Liquid Inner Contact Ion-Selective Electrode Membrane

El-Rahman, Mohamed K. Abd, Sayed, Rania A., El-Masry, Manal S., Hassan, Wafaa S., Shalaby, Abadalla

Journal:

Journal of The Electrochemical Society

Year:

2018

Language:

english

File:

PDF, 299 KB

english, 2018

44

[IEEE 2018 IEEE International Conference on Industrial Technology (ICIT) - Lyon, France (2018.2.20-2018.2.22)] 2018 IEEE International Conference on Industrial Technology (ICIT) - Speech encryption using generalized modified chaotic logistic and tent maps

Sayed, Wafaa S., Tolba, Mohammed F., Radwan, Ahmed G., Abd-El-Hafiz, Salwa K.

Year:

2018

Language:

english

File:

PDF, 863 KB

english, 2018

45

Trajectory control and image encryption using affine transformation of lorenz system

Sayed, Wafaa S., Radwan, Ahmed G., Fahmy, Hossam A.H., Elsedeek, AbdelLatif

Journal:

Egyptian Informatics Journal

Year:

2020

File:

PDF, 5.98 MB

2020

46

Comparison Between the Electric Conductivity of Polyhydroxamic Acids of Different Origin

Wafaa M. Sayed, Yahia M. Abed, El-Shafie A. M. Gad, Tousson A. Salem

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

1998

Language:

english

File:

PDF, 238 KB

english, 1998

47

Hepatitis B Virus Genotype D Predominates HBsAg-Positive Egyptian Blood Donors and Is Mainly Associated with a Negative HBeAg Serostatus

Habil, Febee E., Mahdi, Wafaa K.M., Abdelwahab, Sayed F., Abdel-Hamid, Mohamed

Journal:

Year:

2013

Language:

english

File:

PDF, 152 KB

english, 2013

48

Cerebral palsy in Al-Quseir City, Egypt: prevalence, subtypes, and risk factors

Shehata, Ghaydaa, El-Tallawy, Hamdy, Farghaly, wafaa, Rageh, Tarek, Badary, Reda, Sayed, Mohamed, Abd-Elwarth, Ahmed, Kandil, Mahmoud, Metwally, Nabiel, Abd El Hamed, Mohamed

Journal:

Neuropsychiatric Disease and Treatment

Year:

2014

Language:

english

File:

PDF, 285 KB

english, 2014

49

Inflammatory and oxidative injury is induced in cardiac and pulmonary tissue following fipronil exposure in Japanese quail: mRNA expression of the genes encoding interleukin 6, nuclear factor kappa B, and tumor necrosis factor-alpha

Khalil, Samah R., Mohammed, Wafaa A., Zaglool, Asmaa W., Elhady, Walaa M., Farag, Mayada R., El sayed, Shafika A.M.

Journal:

Environmental Pollution

Year:

2019

Language:

english

File:

PDF, 1.57 MB

english, 2019

50

Comparative study of kidney affection in SLE patients with and without antiphospholipid syndrome

Wafaa Gaber, Safaa Sayed, Yasser Ezzat, Tamer Wahid Kassem, Haytham Khalil

Journal:

The Egyptian Rheumatologist

Year:

2012

Language:

english

File:

PDF, 464 KB

english, 2012

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски