S. A. A. El-Toumy: search on Z-Library

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1

New antimicrobial metabolites from the medicinal herb Artemisia herba-Alba

Mohamed, Tarik A., Abd El Aty, Abeer A., Shahat, Abdelaaty A., Abdel-Azim, Nahla S., Shams, Khaled A., Elshamy, Abdelsamed A., Ahmed, Mehawed M., Youns, Sabry H. H., El-Wassimy, Taher M., El-Toumy, Sa

Journal:

Natural Product Research

Year:

2019

Language:

english

File:

PDF, 1.51 MB

english, 2019

2

Phenolic metabolites from Pyrus calleryana and evaluation of its free radical scavenging activity

Mahmoud I. Nassar, Tahia K. Mohamed, Sayed A. El-Toumy, Ahmed H. Gaara, Walaa A. El-Kashak, Iñaki Brouard, Salah M. El-kousy

Journal:

Carbohydrate Research

Year:

2011

Language:

english

File:

PDF, 208 KB

english, 2011

3

Bioactive Phenolic Compounds from the Egyptian Red Sea Seagrass Thalassodendron ciliatum

Hamdy, Abdel-Hamid A., Mettwally, Walaa S. A., Fotouh, Mohamed Abou El, Rodriguez, Benjamin, El-Dewany, Ahmed I., El-Toumy, Sayed A. A., Hussein, Ahmed A.

Journal:

Zeitschrift für Naturforschung C

Year:

2012

Language:

english

File:

PDF, 153 KB

english, 2012

4

CYTOTOXIC AND ANTIOXIDANT ACTIVITIES OF SECONDARY METABOLITES FROM PULICARIA UNDULATA

Hussien, Taha A., El-toumy, Sayed A., Hassan, Hossam M., Hetta, Mona H.

Journal:

Microbial Diversity and Biotechnology in Food Security

Year:

2016

Language:

english

File:

PDF, 559 KB

english, 2016

5

Cold Pressed Oils || Cold pressed yuzu (Citrus junos Sieb. ex Tanaka) oil

El-Toumy, Sayed A.

Year:

2020

File:

PDF, 176 KB

2020

6

ChemInform Abstract: Flavonoids of Melaleuca quinquenervia.

S. A. A. El-Toumy, M. S. Marzouk, F. A. Moharram, E. A. Aboutabl

Journal:

Year:

2001

File:

PDF, 24 KB

2001

7

ChemInform Abstract: Ellagi- and Gallotannins from Punica granatum Heartwood

S. A. A. El-Toumy, M. S. Marzouk, H. W. Rauwald

Journal:

Year:

2002

File:

PDF, 26 KB

2002

8

Two ellagitannins from Punica granatum heartwood

Sayed A.A El-Toumy, Hans W Rauwald

Journal:

Year:

2002

Language:

english

File:

PDF, 129 KB

english, 2002

9

Polyphenolic metabolites of Rhamnus disperma

Mohamed S Marzouk, Sayed A.A El-Toumy, Irmgard Merfort, Mahmoud A.M Nawwar

Journal:

Year:

1999

Language:

english

File:

PDF, 122 KB

english, 1999

10

Polyphenols of Melaleuca quinquenervia leaves – pharmacological studies of grandinin

F. A. Moharram, M. S. Marzouk, S. A. A. El-Toumy, A. A. E. Ahmed, E. A. Aboutabl

Journal:

Phytotherapy Research

Year:

2003

Language:

english

File:

PDF, 149 KB

english, 2003

11

Role of some Egyptian medicinal plants against liver and kidney toxicity induced by cadmium chloride

Koriem, Khaled M. M., Farrag, Abdel Razik H., Badawy, Manal A., El-Toumy, Sayed A.

Journal:

Toxicology Mechanisms and Methods

Year:

2009

Language:

english

File:

PDF, 1.27 MB

english, 2009

12

Anthraquinone glycosides from Cassia roxburghii and evaluation of its free radical scavenging activity

Sayed A. El-Toumy, Sahar S. El Souda, Tahia K. Mohamed, Iñaki Brouard, Jame Bermejo

Journal:

Carbohydrate Research

Year:

2012

Language:

english

File:

PDF, 217 KB

english, 2012

13

Chemical constituents and anti-ulcerogenic potential of the scales of Cynara scolymus (artichoke) heads

Nassar, Mahmoud I, Mohamed, Tahia K, Elshamy, Abdelsamed I, El-Toumy, Sayed A, Lateef, Azza M Abdel, Farrag, Abdel-Razik H

Journal:

Journal of the Science of Food and Agriculture

Year:

2013

Language:

english

File:

PDF, 388 KB

english, 2013

14

Therapeutic effect of Acacia nilotica pods extract on streptozotocin induced diabetic nephropathy in rat

Omara, Enayat A., Nada, Somaia A., Farrag, Abdel Razik H., Sharaf, Walid M., El-Toumy, Sayed A.

Journal:

Year:

2012

Language:

english

File:

PDF, 2.80 MB

english, 2012

15

In vitro anti-nitrosative, antioxidant, and cytotoxicity activities of plant flavonoids: a comparative study

Awad, Hanem M., Abd-Alla, Howaida I., Mahmoud, Khaled H., El-Toumy, Sayed A.

Journal:

Medicinal Chemistry Research

Year:

2014

Language:

english

File:

PDF, 576 KB

english, 2014

16

Tylodelphys podicipina Kozicka and Niewiadomska (Digenea:Diplostomatidae), New to Ireland

F. El-Toumi and T. K. McCarthy

Journal:

The Irish Naturalists' Journal

Year:

1990

Language:

english

File:

PDF, 305 KB

english, 1990

17

New quinoline alkaloid from Ruta graveolens aerial parts and evaluation of the antifertility activity

Salib, Josline Y., El-Toumy, Sayed A., Hassan, Emad M., Shafik, Nabila H., Abdel-Latif, Sally M., Brouard, Ignacio

Journal:

Natural Product Research

Year:

2014

Language:

english

File:

PDF, 158 KB

english, 2014

18

Xanthones and Antitumor Activity ofBombax ceibaAgainst Ehrlich Ascites Carcinoma Cells in Mice

Sayed A. El-Toumy,Usama W. Hawas,Hanan A. A. Taie

Journal:

Chemistry of Natural Compounds

Year:

2013

Language:

english

File:

PDF, 90 KB

english, 2013

19

[IEEE IEEE International Conference on Communications, Including Supercomm Technical Sessions - Atlanta, GA, USA (16-19 April 1990)] IEEE International Conference on Communications, Including Supercomm Technical Sessions - Interconnecting SS7 signaling networks

El-Toumi, A.A., McGrew, M.A.

Year:

1990

Language:

english

File:

PDF, 510 KB

english, 1990

20

Secondary metabolites and bioactivities of Albizia anthelmintica

Mohamed, TahiaK, Nassar, MahmoudI, Gaara, AhmedH, El-Kashak, WalaaA, Brouard, Iñaki, El-Toumy, SayedA

Journal:

Pharmacognosy Research

Year:

2013

Language:

english

File:

PDF, 629 KB

english, 2013

21

Inhibition of the Initiation Stage of Carcinogenesis by Salvia disermas Constituents

Hawas, Usama W., Gamal-Eldeen, Amira M., El-Toumy, Sayed A. A., Meyer, J. J. Marion, Hussein, Ahmed A.

Journal:

Zeitschrift für Naturforschung C

Year:

2009

Language:

english

File:

PDF, 235 KB

english, 2009

22

Pharmacologically Active Ellagitannins from Terminalia myriocarpa

Marzouk, Mohamed S.A., El-Toumy, Sayed A.A., Moharram, Fatma A.

Journal:

Year:

2002

Language:

english

File:

PDF, 126 KB

english, 2002

23

A new acylated flavonol from the aerial parts of Asteriscus maritimus (L.) Less (Asteraceae)

Ezzat, Marwa I., Ezzat, Shahira M., El Deeb, Kadriya S., El Fishawy, Ahlam M., El-Toumy, Sayed A.

Journal:

Natural Product Research

Year:

2016

Language:

english

File:

PDF, 892 KB

english, 2016

24

Phenolics from Tanacetum sinaicum (Fresen.) Delile ex Bremer & Humphries (Asteraceae)

Marzouk, Mona M., Mohamed, Tarik A., Elkhateeb, Ahmed, El-toumy, Sayed A., Hegazy, Mohamed Elamir F.

Journal:

Biochemical Systematics and Ecology

Year:

2016

Language:

english

File:

PDF, 263 KB

english, 2016

25

Bougainvillea spectabilis flowers extract protects against the rotenone-induced toxicity

Abdel-Salam, Omar M.E., Youness, Eman R., Ahmed, Nadia A., El-Toumy, Sayed A., Souleman, Ahmed M.A., Shaffie, Nermeen, Abouelfadl, Dalia M.

Journal:

Asian Pacific Journal of Tropical Medicine

Year:

2017

Language:

english

File:

PDF, 8.03 MB

english, 2017

26

Gallic acid against hepatocellular carcinoma: An integrated scheme of the potential mechanisms of action from in vivo study

Aglan, Hadeer A, Ahmed, Hanaa H, El-Toumy, Sayed A, Mahmoud, Nadia S

Journal:

Year:

2017

Language:

english

File:

PDF, 851 KB

english, 2017

27

Metformin, an Anthropogenic Contaminant of Seidlitzia rosmarinus Collected in a Desert Region near the Gulf of Aqaba, Sinai Peninsula

Hassan, Ahmed R., El-Kousy, Salah M., El-Toumy, Sayed A., Frydenvang, Karla, Tung, Truong Thanh, Olsen, Jesper, Nielsen, John, Christensen, Søren Brøgger

Journal:

Journal of Natural Products

Year:

2017

Language:

english

File:

PDF, 771 KB

english, 2017

28

Phenolic metabolites, biological activities, and isolated compounds of Terminalia muelleri extract

El-Kashak, Walaa A., Osman, Samir M., Gaara, Ahmed H., El-Toumy, Sayed A., Mohamed, Tahia K., Brouard, Iñaki

Journal:

Pharmaceutical Biology

Year:

2017

Language:

english

File:

PDF, 1.49 MB

english, 2017

29

Antiviral effect of polyphenol rich plant extracts on herpes simplex virus type 1

El-Toumy, Sayed A., Salib, Josline Y., El-Kashak, Walaa A., Marty, Christel, Bedoux, Gilles, Bourgougnon, Nathalie

Journal:

Food Science and Human Wellness

Year:

2018

Language:

english

File:

PDF, 769 KB

english, 2018

30

A new flavonol glycoside and other flavonoids from the aerial parts of Taverniera aegyptiaca

Hassan, Ahmed R., Amer, Khadiga F., El-Toumy, Sayed A., Nielsen, John, Christensen, Søren Brøgger

Journal:

Natural Product Research

Year:

2018

Language:

english

File:

PDF, 1014 KB

english, 2018

31

Biochemical and molecular evidences for the antitumor potential of Ginkgo biloba leaves extract in rodents

Ahmed, Hanaa H., Shousha, Wafaa Gh., El-Mezayen, Hatem A., El-Toumy, Sayed A., Sayed, Alaa H., Ramadan, Aesha R.

Journal:

Acta Biochimica Polonica

Year:

2017

Language:

english

File:

PDF, 1.63 MB

english, 2017

32

NEW FLAVONOIDS FROM THE AERIAL PARTS OF POLYGONUM EQUISETIFORME SM (POLYGONACEAE)

El-toumy, Sayed A., Salib, Joslin Y., Shafik, Nabila H., Elkarim, Asmaa S. Abd, Mick, Gihan A.

Journal:

Microbial Diversity and Biotechnology in Food Security

Year:

2017

Language:

english

File:

PDF, 362 KB

english, 2017

33

Phytochemical, anti-inflammatory, anti-ulcerogenic and hypoglycemic activities of Periploca angustifolia L extracts in rats

Abo-EL-Sooud, Khaled, Ahmed, Fatma A., El-Toumy, Sayed A., Yaecob, Hanona S., ELTantawy, Hanan M.

Journal:

Clinical Phytoscience

Year:

2018

Language:

english

File:

PDF, 1.23 MB

english, 2018

34

Nutrient and Sensory Metabolites Profiling of Averrhoa Carambola L. (Starfruit) in the Context of Its Origin and Ripening Stage by GC/MS and Chemometric Analysis

Ramadan, Nehal S., Wessjohann, Ludger A., Mocan, Andrei, C Vodnar, Dan, H. El-Sayed, Nabil, A. El-Toumy, Sayed, Abdou Mohamed, Doha, Abdel Aziz, Zeinab, Ehrlich, Anja, A. Farag, Mohamed

Journal:

Year:

2020

File:

PDF, 3.90 MB

2020

35

A new cycloartane triterpene and other phytoconstituents from the aerial parts of Euphorbia dendroides

Hassan, Ahmed R., Ashour, Ahmed, Amen, Yhiya, Nagata, Maki, El-Toumy, Sayed A., Shimizu, Kuniyoshi

Journal:

Natural Product Research

Year:

2020

File:

PDF, 1.30 MB

2020

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