Ezzat Hamed : rechercher sur Z-Library

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1

Characterization and Dating of Blue Ballpoint Pen Inks Using Principal Component Analysis of UV–Vis Absorption Spectra, IR Spectroscopy, and HPTLC

Samir Senior, Ezzat Hamed, Mamdouh Masoud, Eman Shehata

Journal:

Journal of Forensic Sciences

Année:

2012

Langue:

english

Fichier:

PDF, 220 KB

english, 2012

2

HPLC-ESI-MS Characterization of Certain Polyphenolic Compounds of Carica papaya L. Fruit Extracts and Evaluation of Their Potential Against Murine Schistosomiasis mansoni

Abdel-Lateef, Ezzat, Rabia, Ibrahim, El-Sayed, Mortada, Abdel-Hameed, El-Sayed

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 335 KB

english, 2018

3

Nucleophilic substitution at the pyridine ring. Kinetics of the reaction of 2-chloro-3,5-dinitropyridine with arylthiolates in methanol

Journal:

International Journal of Chemical Kinetics

Année:

1997

Langue:

english

Fichier:

PDF, 129 KB

english, 1997

4

Prediction of wastewater treatment plant performance using artificial neural networks

Maged M Hamed, Mona G Khalafallah, Ezzat A Hassanien

Journal:

Environmental Modelling & Software

Année:

2004

Langue:

english

Fichier:

PDF, 968 KB

english, 2004

5

Artificial Intelligence Technique for Gene Expression by Tumor RNA-Seq Data: A Novel Optimized Deep Learning Approach

Khalifa, Nour Eldeen M., Taha, Mohamed Hamed N., Ali, Dalia Ezzat, Slowik, Adam, Hassanien, Aboul Ella

Journal:

Année:

2020

Langue:

english

Fichier:

PDF, 3.23 MB

english, 2020

6

The concentration of norepinephrine, dopamine and serotonin in serum of Malpolon monspessulanus and Uromastix aegyptius during the different phases of the hibernation cycle

Safwat Okasha, Abdel-Kader M. Abdel-Kader, Ezzat El-Daly, Abdel-Hameed Mansour

Journal:

Journal of Thermal Biology

Année:

1995

Langue:

english

Fichier:

PDF, 773 KB

english, 1995

7

Ventilation and ventilators in the ICU: What every intensivist must know

Hala M.F. Hamed, Hisham G. Ibrahim, Yehia H. Khater, Ezzat S. Aziz

Journal:

Current Anaesthesia & Critical Care

Année:

2006

Langue:

english

Fichier:

PDF, 139 KB

english, 2006

8

Kinetics of the alkaline hydrolysis of 2-thioaryl-3, 5-dinitropyridine derivatives in 50% v/v DMSO-water

Fathalla, Magda F., Ibrahim, Mahmoud F., Hamed, Ezzat A.

Journal:

Journal of Chemical Research

Année:

2004

Langue:

english

Fichier:

PDF, 91 KB

english, 2004

9

Preparation of green cardanol-based epoxy and hardener as primer coatings for petroleum and gas steel in marine environment

Atta, Ayman M., Al-Hodan, Hamad A., Hameed, Reda S. Abdel, Ezzat, Abdelrahman O.

Journal:

Progress in Organic Coatings (Elsevier)

Année:

2017

Langue:

english

Fichier:

PDF, 1.38 MB

english, 2017

10

Magnetite doped cuprous oxide nanoparticles as modifier for epoxy organic coating

Atta, Ayman M., Hameed, Reda S. Abdel, Al-Lohedan, Hamad A., Ezzat, Abdelrhman O., Hashem, Ahmed I.

Journal:

Progress in Organic Coatings (Elsevier)

Année:

2017

Langue:

english

Fichier:

PDF, 1.31 MB

english, 2017

11

The Anesthetic and the Akinetic Effects of 1% Ropivacaine Given in Two Different Peribulbar Blocks; Single Medial Canthus or Double Injection Technique

Mogahed, Mona Mohamed, Ezzat Hamed, Jehan Mohamed

Journal:

Journal of Anesthesia & Clinical Research

Année:

2017

Langue:

english

Fichier:

PDF, 519 KB

english, 2017

12

Phytochemical and antimicrobial studies of Pachypodium lamerei

Dina, Faek El Kashef, Ashraf, Nageeb El Sayed Hamed, Hany, Ezzat Khalil, Rehab, Mahmoud Abd Elbaky, Mohamed, Salah Kamel

Journal:

Journal of Medicinal Plants Research

Année:

2015

Fichier:

PDF, 700 KB

2015

13

Gastric Stenosis After Sleeve Gastrectomy: an Algorithm for Management

Hamed, Hosam, Elghadban, Hosam, Ezzat, Helmy, Attia, Mohamed, Sanad, Amr, El Sorogy, Mohamed

Journal:

Obesity Surgery

Année:

2020

Fichier:

PDF, 891 KB

2020

14

Mass Spectral Study of Some Phenyl-mono and Dinitropyridyl Sulfide, Ether, Amine and Sulfone Derivatives

Fatima El-Zahara M. El-Hegazy, Mohamed E. Mahmoud, Esmat F. Saad, Ezzat A. Hamed

Journal:

Rapid Communications in Mass Spectrometry

Année:

1997

Langue:

english

Fichier:

PDF, 112 KB

english, 1997

15

Kinetics of the reaction of sodium arylthiolates with nitro-carboxybenzyl halide derivatives

Ezzat A. Hamed, Ali A. El-Bardan, Nabila M. El-Mallah

Journal:

International Journal of Chemical Kinetics

Année:

1996

Langue:

english

Fichier:

PDF, 475 KB

english, 1996

16

Nucleophilic substitutions at the pyridine ring: Kinetics of the reaction of 2-chloro-3-nitro and 2-chloro-5-nitropyridines with piperidine and morpholine in methanol and benzene

Journal:

International Journal of Chemical Kinetics

Année:

1997

Langue:

english

Fichier:

PDF, 148 KB

english, 1997

17

Tandem mass spectrometry of some nitropyridylaryl sulfides

Esmat F. Saad, Fatma El-Zahraa M. El-Hegazy, Mohamed E. Mahmoud, Ezzat A. Hamed

Journal:

Rapid Communications in Mass Spectrometry

Année:

2000

Langue:

english

Fichier:

PDF, 90 KB

english, 2000

18

Kinetics of the reaction of 2-chloro-3,5-dinitropyridine with meta- and para-substituted anilines in methanol

Fatma El-Zahraa M. EL Hegazy, Soheir Z. Abdel Fattah, Ezzat A. Hamed, Saber M. Sharaf

Journal:

Journal of Physical Organic Chemistry

Année:

2000

Langue:

english

Fichier:

PDF, 63 KB

english, 2000

19

ChemInform Abstract: Stereochemistry of the Addition Products of Phenoxide and Cresoxide Ions to Methyl 3-Arylpropynoates.

Journal:

Année:

1999

Fichier:

PDF, 28 KB

1999

20

Kinetics and reactivity of substituted anilines with 2-chloro-5-nitropyridine in dimethyl sulfoxide and dimethyl formamide

Ali A. El-Bardan, Gehan M. El-Subruiti, Fatma El-Zahraa M. El-Hegazy, Ezzat A. Hamed

Journal:

International Journal of Chemical Kinetics

Année:

2002

Langue:

english

Fichier:

PDF, 87 KB

english, 2002

21

Solvent and substituent effects on the reaction of 2- and 4-chloro-3,5-dinitrobenzotrifluorides with substituted anilines

Basim H. M. Asghar, Magda F. Fathalla, Ezzat A. Hamed

Journal:

International Journal of Chemical Kinetics

Année:

2009

Langue:

english

Fichier:

PDF, 135 KB

english, 2009

22

Kinetics of the reaction of arylethanediylidene-bis-dithiocarbazonoate Ni complexes with morpholine in benzene: Substituent and temperature effects

Aziza K. Shehata, Magda F. Fathalla, Heba M. A. Header, Ezzat A. Hamed

Journal:

International Journal of Chemical Kinetics

Année:

2012

Langue:

english

Fichier:

PDF, 516 KB

english, 2012

23

Carbohydrate metabolism in Malpolon monspessulanus and Uromastix aegyptius during the entry, deep and arousal phases of hibernation

Abdel-Kader M. Abdel-Kader, Ezzat El-Daly, Safwat Okasha, Abdel-Hameed Mansour

Journal:

Journal of Thermal Biology

Année:

1995

Langue:

english

Fichier:

PDF, 628 KB

english, 1995

24

Molecular cloning, expression and characterization of a functional GSTmu class from the cattle tick Boophilus annulatus

Yasser Ezzat Shahein, Amr El Sayed EL-Hakim, Amira Mohamed Kamal Abouelella, Ragaa Reda Hamed, Shaimaa Abdul-Moez Allam, Nevin Mahmoud Farid

Journal:

Veterinary Parasitology

Année:

2008

Langue:

english

Fichier:

PDF, 1.36 MB

english, 2008

25

Stereochemistry and kinetics of thiophenoxide ion addition to methyl para-substituted phenylpropiolate derivatives in methanol. I

Ezzat A. Hamed, Adel. M. Moussa, Abdel-Hamid A. Youssef

Journal:

Journal of Physical Organic Chemistry

Année:

1990

Langue:

english

Fichier:

PDF, 266 KB

english, 1990

26

Stereochemistry and kinetics of addition of amines to acetylenic ketones

Ezzat A. Hamed, Saber M. Sharaf, Samy A. Abdel-Baky, Mahmoud F. Ibrahim, Abdel-Hamid A. Youssef

Journal:

Journal of Physical Organic Chemistry

Année:

1990

Langue:

english

Fichier:

PDF, 528 KB

english, 1990

27

Substituent effect on the relative strength of some arylthiomethyl- and arylsulphonylmethylbenzoic acids

Ali A. El-Bardan, Nabila M. El-Mallah, Ezzat A. Hamed

Journal:

Journal of Physical Organic Chemistry

Année:

1992

Langue:

english

Fichier:

PDF, 377 KB

english, 1992

28

Studies on hydrogen bonded complexes Proton transfer equilibria and thermodynamic parameters of hydrogen bonded complexes in 2,4-dinitro-1-naphthol-amine systems

Moustafa M. Habeeb, Ezzat A. Hamed, Aziza K. Shehata, Fatma El-Zahraa M. El-Hegazy

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Année:

1995

Langue:

english

Fichier:

PDF, 96 KB

english, 1995

29

DFT calculations of 2,4,6-trinitrophenylbenzoate derivatives: Structure, ground state properties and spectral properties

Mahmoud F. Ibrahim, S.A. Senior, Mohamed A. El-atawy, Samir K. El-Sadany, Ezzat A. Hamed

Journal:

Journal of Molecular Structure

Année:

2011

Langue:

english

Fichier:

PDF, 1.35 MB

english, 2011

30

Orthotopic neobladder reconstruction after radical cystectomy in patients with a solitary functioning kidney: Clinical outcome and evaluation

Ahmed Helmy Aly, Abdelhamid Ezzat, Ashraf Hamed

Journal:

Journal of the Egyptian National Cancer Institute

Année:

2011

Langue:

english

Fichier:

PDF, 1.09 MB

english, 2011

31

Solvation Effect on Proton Transfer Complex Formation between 2,4-Dinitro-1-naphthol and Amines

Hamed, Ezzat A., Habeeb, Moustafa M., El-Hegazy, Fatma M., Shehata, Aziza K.

Journal:

Journal of Chemical & Engineering Data

Année:

1995

Langue:

english

Fichier:

PDF, 416 KB

english, 1995

32

A disintegrin and metalloproteinase 33 (ADAM33) gene polymorphism association with asthma in Egyptian children

El-Falaki, Mona M., Wilson, Manal M., Ezzat, Ghada M., Mokhtar, Doha A., El Baz, Mohamed S., Hamed, Dina H.

Journal:

Egyptian Journal of Medical Human Genetics

Année:

2013

Langue:

english

Fichier:

PDF, 489 KB

english, 2013

33

Nucleophilic substitutions at the pyridine ring. Conformational preference of the products and kinetics of the reactions of 2-chloro-3-nitro- and 2-chloro-5-nitro-pyridines with arenethiolates †

Hamed, Ezzat A., El-Bardan, Ali A., Saad, Esmat F., Gohar, Gamal A., Hassan, Ghada M.

Journal:

Journal of the Chemical Society Perkin Transactions 2

Année:

1997

Langue:

english

Fichier:

PDF, 139 KB

english, 1997

34

Spectral Characterization of Some Phenylazodihydroxy Naphthalene Derivatives

Saad, Esmat F., Hamed, Ezzat A., El-Faham, Ayman

Journal:

Spectroscopy Letters

Année:

1996

Langue:

english

Fichier:

PDF, 668 KB

english, 1996

35

Anilinolysis of Picryl Benzoate Derivatives in Methanol: Reactivity, Regioselectivity, Kinetics, and Mechanism

Ibrahim, Mahmoud F., El-Atawy, Mohamed A., El-Sadany, Samir K., Hamed, Ezzat A.

Journal:

International Journal of Chemical Kinetics

Année:

2013

Langue:

english

Fichier:

PDF, 536 KB

english, 2013

36

Synthesis and spectral studies of some alkyl [(substituted phenylsulfonyl)methyl]benzoate derivatives. 3

El-Bardan, Ali A., Hamed, Ezzat A., Saad, Esmat F.

Journal:

Journal of Chemical & Engineering Data

Année:

1989

Langue:

english

Fichier:

PDF, 237 KB

english, 1989

37

Substituent Effects And Conformational Preference of 2,4-Dinitrophenyl 4′-Substituted Phenyl Sulfides, Sulfoxides And Sulfones

Saad, Esmat F., El-Bardan, Ali. A., Hamed, Ezzat A.

Journal:

Spectroscopy Letters

Année:

1990

Langue:

english

Fichier:

PDF, 347 KB

english, 1990

38

Reaction of 4-chloro-3,5-dinitrobenzotrifluoride with aniline derivatives. Substituent effects

Al-Howsaway, Hamida O.M., Fathalla, Magda F., El-Bardan, Ali A., Hamed, Ezzat A.

Journal:

Journal of Chemical Research

Année:

2007

Langue:

english

Fichier:

PDF, 353 KB

english, 2007

39

Stereochemistry and kinetics of amines addition to acetylenic esters

Sharaf, Saber M., El-Sadany, Samir K., Hamed, Ezzat A., Youssef, Abdel-Hamid A.

Journal:

Canadian Journal of Chemistry

Année:

1991

Langue:

english

Fichier:

PDF, 240 KB

english, 1991

40

Novel Route to β-Chloro Vinyl Sulfones via the Action of Phosphorus Pentachloride on Phenacyl Aryl Sulfones in Chloroform

Hamed, Ezzat A., El-Saadi, Mohamed S.M., El-Hegazy, Fatma M.

Journal:

Synthetic Communications

Année:

1995

Langue:

english

Fichier:

PDF, 261 KB

english, 1995

41

UV, 1 H NMR Studies and a Semiempirical Mo Calculations of Some Substituted Phenylthiomethyl Benzoic Acid Derivatives

Hamed, Ezzat A., El-Bardan, Ali A., Gohar, Gamal A., Asaad, Adel N.

Journal:

Spectroscopy Letters

Année:

1996

Langue:

english

Fichier:

PDF, 420 KB

english, 1996

42

SYNTHESIS AND SPECTRAL STUDIES OF ALKYL-3- [(SUBSTITUTED PHENYLTHIO)METHYL] BENZOATES AND THEIR PHENYL SULFONYL DERIVATIVES

El-bardan, Ali A., Gohar, Gamal A., El-Hegazy, Fatma El-Zahraa M., Hamed, Ezzat A.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

1992

Langue:

english

Fichier:

PDF, 285 KB

english, 1992

43

SYNTHESIS AND SPECTRAL STUDIES OF SOME ARYL SULFIDES AND SULFONES

Hamed, Ezzat A., El-faham, Ayman, Saad, Esmat F., El-bardan, Ali A.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

1996

Langue:

english

Fichier:

PDF, 689 KB

english, 1996

44

Psychological manifestations in adolescents with thalassemia

Hamed, Hani, Ezzat, Osama, Hifnawy, Tamer

Journal:

Middle East Current Psychiatry

Année:

2011

Langue:

english

Fichier:

PDF, 359 KB

english, 2011

45

Antioxidant properties of methanolic extracts of the leaves of seven Egyptian Cassia species

El-hashash, Maher, Abdel-Gawad, Mahfouz, El-Sayed, Mortada, Sabry, Waffa, Abdel-Hameed, El-Sayed, Abdel-Lateef, Ezzat

Journal:

Acta Pharmaceutica

Année:

2010

Langue:

english

Fichier:

PDF, 85 KB

english, 2010

46

Kinetics of the nucleophilic substitution reactions of methyl 2,4-dichloro-3,5-dinitrobenzoate with piperidine, piperazine, morpholine and thiomorpholine in methanol and benzene

Fathalla, Magda F., Hamed, Ezzat A.

Journal:

Journal of Chemical Research

Année:

2006

Langue:

english

Fichier:

PDF, 395 KB

english, 2006

47

ALKALINE C[sbnd]S BOND CLEAVAGE OF SOME ARYLTHIOMETHYL BENZOATES

El-Hegazy, Fatma El-Zahraa M., El-bardan, Ali A., Hamed, Ezzat A.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

1994

Langue:

english

Fichier:

PDF, 800 KB

english, 1994

48

Differential Expression of T-bet and GATA3 in Egyptian Children with Idiopathic Thrombocytopenic Purpura

Hammam, Amira Ahmed, Ezzat, Dina Ahmed, Elwahab, Marwa Hamed Abd

Journal:

Indian Journal of Hematology and Blood Transfusion

Année:

2016

Langue:

english

Fichier:

PDF, 767 KB

english, 2016

49

Synthesis and morpholinolysis of N,N-diethyl carbamate derivatives of 4- HOAt, 7-HOAt and HOBt

Khattab, Sherine N., Hassan, Seham Y., Hamed, Ezzat A., El-Faham, Ayman

Journal:

Journal of Chemical Research

Année:

2007

Langue:

english

Fichier:

PDF, 485 KB

english, 2007

50

Skeletal Rearrangements in 2,4-dinitrophenyl-4′-substituted Phenyl Sulfides and Sulfones Upon Electron Impact

Saad, Esmat F., Hamed, Ezzat A., El-Bardan, Ali A.

Journal:

Spectroscopy Letters

Année:

1991

Langue:

english

Fichier:

PDF, 392 KB

english, 1991