Maged Sharaf: search on Z-Library

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1

The Development of USP Botanical Dietary Supplement Monographs, 1995−2005 ⊥

Schiff,, Paul L., Srinivasan, V. Srini, Giancaspro, Gabriel I., Roll, David B., Salguero, Jennifer, Sharaf, Maged H. M.

Journal:

Journal of Natural Products

Year:

2006

Language:

english

File:

PDF, 72 KB

english, 2006

2

Determination of guaifenesin in human serum by capillary gas chromatography and electron capture detection

Maged H.M Sharaf, Dwight D Stiff

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2004

Language:

english

File:

PDF, 80 KB

english, 2004

3

[IEEE 2012 IEEE International Symposium on Circuits and Systems - ISCAS 2012 - Seoul, Korea (South) (2012.05.20-2012.05.23)] 2012 IEEE International Symposium on Circuits and Systems - A 0.8V 6.4µW compact mixed-signal front-end for neural implants

El-Kholy, Ahmed, Ghoneima, Maged, Sharaf, Khaled

Year:

2012

Language:

english

File:

PDF, 1.09 MB

english, 2012

4

United States Pharmacopeia Safety Evaluation of Spirulina

Marles, Robin J., Barrett, Marilyn L., Barnes, Joanne, Chavez, Mary L., Gardiner, Paula, Ko, Richard, Mahady, Gail B., Dog, Tieraona Low, Sarma, Nandakumara D., Giancaspro, Gabriel I., Sharaf, Maged,

Journal:

Critical Reviews in Food Science and Nutrition

Year:

2011

Language:

english

File:

PDF, 182 KB

english, 2011

5

Thalprzewalskiinone, a New Oxobenzylisoquinoline Alkaloid from Thalictrum przewalskii

Al-Rehaily, Adnan J., Sharaf, Maged H. M., Zemaitis, Michael A., Gao, Cong-yuan, Martin, Gary E., Hadden, Chad E., Thamann, Thomas J., Lin, Fu-tyan, Schiff, Paul L.

Journal:

Journal of Natural Products

Year:

1999

Language:

english

File:

PDF, 51 KB

english, 1999

6

Determination of 11 Cannabinoids in Biomass and Extracts of Different Varieties of Cannabis Using High-Performance Liquid Chromatography

Gul, Waseem, Gul, Shahbaz W., Radwan, Mohamed M., Wanas, Amira S., Mehmedic, Zlatko, Khan, Ikhlas I, Sharaf, Maged H.M., ElSohly, Mahmoud A.

Journal:

Journal of AOAC International

Year:

2015

Language:

english

File:

PDF, 923 KB

english, 2015

7

Perturbations of 15N chemical shifts following N-oxidation of the alkaloid cryptolepinone determined by 1H–15N GHSQC and GHMBC at natural abundance

Gary E. Martin, Chad E. Hadden, James R. Blinn, Maged H. M. Sharaf, Albert N. Tackie, Paul L. Schiff Jr

Journal:

Magnetic Resonance in Chemistry

Year:

1999

Language:

english

File:

PDF, 121 KB

english, 1999

8

Rapid acquisition of 1H–13C and 1H–15N heteronuclear chemical shift correlation data at the submilligram level using SMIDG (submicro inverse-detection gradient) NMR probe technology

Gary E. Martin, Chad E. Hadden, Albert N. Tackie, Maged M. H. Sharaf, Paul L. Schiff Jr

Journal:

Magnetic Resonance in Chemistry

Year:

1999

Language:

english

File:

PDF, 132 KB

english, 1999

9

Cryptolepinone vs. Hydroxycryptolepine: Resolution of a question of substituent functionality and double bond isomerization

Maged H. M. Sharaf, Paul L. Schiff Jr., Albert N. Tackie, Gary E. Martin

Journal:

Journal of Heterocyclic Chemistry

Year:

1998

File:

PDF, 363 KB

1998

10

Structural characterization of components of a mixture-characterization of a facile oxidation product of cryptolepinone in situ

Chad E. Hadden, Wayne K. Duholke, Jane E. Guido, Russell H. Robins, Gary E. Martin, Maged H. M. Sharaf, Paul L. Schiff Jr.

Journal:

Journal of Heterocyclic Chemistry

Year:

1999

File:

PDF, 437 KB

1999

11

Quindolinocryptotackieine: the elucidation of a novel indoloquinoline alkaloid structure through the use of computer-assisted structure elucidation and 2D NMR

Kirill Blinov, Mikhail Elyashberg, Eduard R. Martirosian, Sergey G. Molodtsov, Antony J. Williams, Albert N. Tackie, Maged M. H. Sharaf, Paul L. Schiff Jr, Ronald C. Crouch, Gary E. Martin, Chad E. Ha

Journal:

Magnetic Resonance in Chemistry

Year:

2003

Language:

english

File:

PDF, 174 KB

english, 2003

12

Submicromole structure elucidation: Cryptolepicarboline—a novel dimeric alkaloid from Cryptolepis sanguinolenta

Maged H. M. Sharaf, Paul L. Schiff Jr, Albert N. Tackie, Charles H. Phoebe Jr, Layne Howard, Carol Meyers, Chad E. Hadden, Susan K. Wrenn, Ann O. Davis, C. Webster Andrews, Doug Minick, Robert L. John

Journal:

Magnetic Resonance in Chemistry

Year:

1995

Language:

english

File:

PDF, 1.08 MB

english, 1995

13

Aporphinoid alkaloids of Guatteria oliviformis and G. Tonduzii

José A. López, Jorge G. Laurito, Aníbal M. Brenes, Fu-Tyan Lin, Maged Sharaf, Lan K. Wong, Paul L. Schiff JR

Journal:

Year:

1990

Language:

english

File:

PDF, 315 KB

english, 1990

14

Alkaloids of Thalictrum delavayi

Cong-Yuan Gao, Youssef E. Ali, Maged Sharaf, Lan K. Wong, Emil W. Fu, Fu-Tyan Lin, Francis K. Duah, Paul L. Schiff JR

Journal:

Year:

1990

Language:

english

File:

PDF, 353 KB

english, 1990

15

Assignment of the proton and carbon NMR spectra of the indoloquinoline alkaloid cryptolepine

Albert N. Tackie, Maged H. M. Sharaf, Paul L. Schiff Jr., Gilbert L. Boye, Ronald C. Crouch, Gary E. Martin

Journal:

Journal of Heterocyclic Chemistry

Year:

1991

File:

PDF, 478 KB

1991

16

Total assignment of the proton and carbon NMR spectra of the alkaloid quindoline — utilization of HMQC-TOCSY to indirectly establish protonated carbon-protonated carbon connectivities

Timothy D. Spitzer, Ronald C. Crouch, Gary E. Martin, Maged H. M. Sharaf, Paul L. Schiff Jr., Albert N. Tackie, Gilbert L. Boye

Journal:

Journal of Heterocyclic Chemistry

Year:

1991

File:

PDF, 274 KB

1991

17

Elucidation of the structure of quindolinone, a minor alkaloid of cryptolepis sanguinolenta: Submilligram 1H-13c and 1H-15N heteronuclear shift correlation experiments using micro inverse-detection

Ronald C. Crouch, Ann O. Davis, Timothy D. Spitzer, Gary E. Martin, Maged M. H. Sharaf, Paul L. Schiff Jr., Charles H. Phoebe Jr., Albert N. Tackie

Journal:

Journal of Heterocyclic Chemistry

Year:

1995

File:

PDF, 324 KB

1995

18

Isolation and elucidation of the structure of homocryptolepinone

Maged H. M. Sharaf Jr., Paul L. Schiff, Albert N. Tackie, Charles H. Phoebe Jr., Ann O. Davis, C. Webster Andrews, Ronald C. Crouch, Gary E. Martin

Journal:

Journal of Heterocyclic Chemistry

Year:

1995

File:

PDF, 382 KB

1995

19

Two new indoloquinoline alkaloids from cryptolepis sanguinolenta: Cryptosanguinolentine and cryptotackieine

Maged H. M. Sharaf, Paul L. Schiff Jr, Albert N. Tackie, Charles H. Phoebe Jr, Gary E. Martin

Journal:

Journal of Heterocyclic Chemistry

Year:

1996

File:

PDF, 361 KB

1996

20

The isolation and structure determination of cryptomisrine, a novel indolo[3,2-b]quinoline dimeric alkaloid from cryptolepis sanguinolenta

Maged H. M. Sharaf, Paul L. Schiff Jr., Albert N. Tackie, Charles H. Phoebe Jr., Robert L. Johnson, Doug Minick, Ronald C. Crouch, Gary E. Martin, C. Webster Andrews

Journal:

Journal of Heterocyclic Chemistry

Year:

1996

File:

PDF, 793 KB

1996

21

Cryptospirolepine, a Unique Spiro-nonacyclic Alkaloid Isolated from Cryptolepis sanguinolenta

Tackie, Albert N., Boye, Gilbert L., Sharaf, Maged H. M., Schiff, Paul L., Crouch, Ronald C., Spitzer, Timothy D., Johnson, Robert L., Dunn, John, Minick, Doug, Martin, Gary E.

Journal:

Journal of Natural Products

Year:

1993

Language:

english

File:

PDF, 974 KB

english, 1993

22

Submicro Inverse-Detection Gradient NMR: A Powerful New Way of Conducting Structure Elucidation Studies with

Martin, Gary E., Guido, Jane E., Robins, Russell H., Sharaf, Maged H. M., Schiff,, Paul L., Tackie, Albert N.

Journal:

Journal of Natural Products

Year:

1998

Language:

english

File:

PDF, 70 KB

english, 1998

23

11-Isopropylcryptolepine: A Novel Alkaloid Isolated from Cryptolepis sanguinolenta Characterized Using Submicro NMR Techniques

Hadden, Chad E., Sharaf, Maged H. M., Guido, Jane E., Robins, Russell H., Tackie, Albert N., Phoebe,, Charles H., Schiff,, Paul L., Martin, Gary E.

Journal:

Journal of Natural Products

Year:

1999

Language:

english

File:

PDF, 43 KB

english, 1999

24

Long-Range 1 H− 15 N Heteronuclear Shift Correlation at Natural Abundance Using Gradient-Enhanced HMQC

Martin, Gary E., Crouch, Ronald C., Sharaf, Maged H. M., Schiff, Paul L.

Journal:

Journal of Natural Products

Year:

1996

Language:

english

File:

PDF, 264 KB

english, 1996

25

Aporphine Alkaloids of Ocotea brenesii

López, José A, Barillas, Wagner, Gomez-Laurito, Jorge, Lin, Fu-Tyan, Al-Rehaily, Adnan J, Sharaf, Maged H M, Schiff Jr, Paul L

Journal:

Pharmaceutical Biology

Year:

1996

Language:

english

File:

PDF, 32 KB

english, 1996

26

Development and Validation of High Performance Liquid Chromatography Method for Simultaneous Estimation of Flavonoid Glycosides in Withania somnifera Aerial Parts

Mundkinajeddu, Deepak, Sawant, Laxman P., Koshy, Rojison, Akunuri, Praneetha, Singh, Vineet Kumar, Mayachari, Anand, Sharaf, Maged H. M., Balasubramanian, Murali, Agarwal, Amit

Journal:

ISRN Analytical Chemistry

Year:

2014

Language:

english

File:

PDF, 288 KB

english, 2014

27

Alkaloids of Cocculus pendulus

Al-Khalil, Suleiman, Al-Eisawi, Dawud, Sharaf, Maged, Schiff, Paul

Journal:

Year:

1993

Language:

english

File:

PDF, 101 KB

english, 1993

28

Alkaloids of Guatteria diospyroides

López, José, Laurito, Jorge, Lin, Fu-Tyan, Sharaf, Maged, Wong, Lan, Schiff, Paul

Journal:

Year:

1993

File:

PDF, 68 KB

1993

29

Aporphine Alkaloids of Selected Species of Nectandra and Ocotea

López, José, Barillas, Wagner, Gomez-Laurito, Jorge, Lin, Fu-Tyan, Al-Rehaily, Adnan, Sharaf, Maged, Schiff, Paul

Journal:

Year:

1995

Language:

english

File:

PDF, 94 KB

english, 1995

30

Alkaloids of Siparuna Griseo-flavescens

López, José, Laurito, Jorge, Lin, Fu-Tyan, Sharaf, Maged, Wong, Lan, Schiff, Paul

Journal:

Year:

1993

Language:

english

File:

PDF, 58 KB

english, 1993

31

Alkaloids of Thalictrum glandulosissimum

Lou, Zhi-cen, Gao, Cong-yuan, Lin, Fu-tyan, Zhang, Jiansheng, Lin, Mei-chao, Sharaf, Maged, Wong, Lan, Slatkin, David, Schiff, Paul

Journal:

Year:

1992

Language:

english

File:

PDF, 73 KB

english, 1992

32

Alkaloids of Guatteria diospyroides

López, José, Laurito, Jorge, Lin, Fu-Tyan, Sharaf, Maged, Wong, Lan, Schiff, Paul

Journal:

Year:

1993

Language:

english

File:

PDF, 68 KB

english, 1993

33

Flavonoids from Litsea glaucescens

López, José, Barillas, Wagner, Gomez-Laurito, Jorge, Lin, Fu-Tyan, Al-Rehaily, Adnan, Sharaf, Maged, Schiff, Paul

Journal:

Year:

1995

Language:

english

File:

PDF, 73 KB

english, 1995

34

Alkaloids of Siparuna tonduziana

Lopez, José, Laurito, Jorge, Lin, Fu-Tyan, Duah, Francis, Sharaf, Maged, Aly, Youssef, Wong, Lan, Schiff, Paul

Journal:

Year:

1990

Language:

english

File:

PDF, 63 KB

english, 1990

35

Homodecoupled 1,1- and 1,n-ADEQUATE: Pivotal NMR Experiments for the Structure Revision of Cryptospirolepine

Saurí, Josep, Bermel, Wolfgang, Buevich, Alexei V., Sherer, Edward C., Joyce, Leo A., Sharaf, Maged H. M., Schiff, Paul L., Parella, Teodor, Williamson, R. Thomas, Martin, Gary E.

Journal:

Angewandte Chemie

Year:

2015

Language:

english

File:

PDF, 2.37 MB

english, 2015

36

Homodecoupled 1,1- and 1,n-ADEQUATE: Pivotal NMR Experiments for the Structure Revision of Cryptospirolepine

Saurí, Josep, Bermel, Wolfgang, Buevich, Alexei V., Sherer, Edward C., Joyce, Leo A., Sharaf, Maged H. M., Schiff, Paul L., Parella, Teodor, Williamson, R. Thomas, Martin, Gary E.

Journal:

Angewandte Chemie International Edition

Year:

2015

Language:

english

File:

PDF, 2.38 MB

english, 2015

37

St. John's Wort versus Counterfeit St. John's Wort: An HPTLC Study

Frommenwiler, Débora A., Reich, Eike, Sudberg, Sidney, Sharaf, Maged H. M., Bzhelyansky, Anton, Lucas, Ben

Journal:

Journal of AOAC International

Year:

2016

Language:

english

File:

PDF, 1.32 MB

english, 2016

38

Harvesting and Recolonization of Wild Populations of Oshá ( Ligusticum porteri ) in Southern Colorado

Kindscher, Kelly, Martin, Leanne M., Long, Quinn, Craft, Rachel, Loring, Hillary, Sharaf, Maged H. M., Yang, Julia

Journal:

Natural Areas Journal

Year:

2017

Language:

english

File:

PDF, 1.01 MB

english, 2017