| Prenylated flavonoids of Erythrina lysistemon grown in Egypt S El-Masry, ME Amer, MS Abdel-Kader, HH Zaatout Phytochemistry 60 (8), 783-787, 2002 | 89 | 2002 |
| The alkaloids of Papaver somniferum L.—V.: Fate of the “end-product” alkaloid morphine JW Fairbairn, S El-Masry Phytochemistry 6 (4), 499-504, 1967 | 49 | 1967 |
| Sesquiterpene lactones from Chrysanthemum coronarium S El-Masry, AHA Abou-Donia, FA Darwish, MA Abou-Karam, M Grenz, ... Phytochemistry 23 (12), 2953-2954, 1984 | 46 | 1984 |
| Alkaloids of Papaver somniferum L..6.Bound Morphine and Seed Development JW Fairbair, S El-Masry Phytochemistry 7 (2), 181- 187, 1968 | 46 | 1968 |
| Three novel glycodienoid alkaloids from Erythrina lysistemon ME Amer, S El-Masry, M Shamma, AJ Freyer Journal of Natural Products 54 (1), 161-166, 1991 | 43 | 1991 |
| Alkaloids from Egyptian Papaver rhoeas S El-Masry, MG El-Ghazooly, AA Omar, SM Khafagy, JD Phillipson Planta medica 41 (01), 61-64, 1981 | 36 | 1981 |
| Colorimetric determination of lobeline and total alkaloids in Lobelia and its preparations ZF Mahmoud, EL MASRY | 30 | 1980 |
| Adsorption of atropine and hyoscine on magnesium trisilicate S EL‐MASRY, SAH Khalil Journal of Pharmacy and Pharmacology 26 (4), 243-248, 1974 | 30 | 1974 |
| Colorimetric and spectrophotometric determinations of hydrastis alkaloids in pharmaceutical preparations S El‐Masry, MA Korany, AHA Abou‐Donia Journal of Pharmaceutical Sciences 69 (5), 597-598, 1980 | 26 | 1980 |
| Microdetermination of hyoscyamine and scopolamine in mixtures S El-Masry, SAH Khalil Journal of pharmaceutical sciences 62 (8), 1332-1334, 1973 | 26 | 1973 |
| Sesquiterpene lactones from Sonchus macrocarpus Z Mahmoud, S El-Masry, M Amer, J Ziesche, M Grenz Phytochemistry 23 (5), 1105-1107, 1984 | 25 | 1984 |
| Two eudesmanolides from Sonchus macrocarpus Z Mahmoud, S El-Masry, M Amer, J Ziesche, F Bohlmann Phytochemistry 22 (5), 1290-1291, 1983 | 23 | 1983 |
| Metabolomics driven analysis of Erythrina lysistemon cell suspension culture in response to methyl jasmonate elicitation MA Farag, H Mekky, S El-Masry Journal of Advanced Research 7 (5), 681-689, 2016 | 21 | 2016 |
| Two guaianolides from Cichorium pumilum S El-Masry, N M Ghazy, C Zdero, F Bohlmann Phytochemistry 23 (1), 183-185, 1984 | 21 | 1984 |
| Phytochemical investigation of Hyoscyamus desertorum NN Sabri, S El–Masry, SM Khafagy Planta medica 23 (01), 4-9, 1973 | 20 | 1973 |
| Sesquiterpene lactones from Centaurea glomerata S El-Masry, FA Darwish, A Abou-Donia, MA Abou-Karam, M Grenz Phytochemistry 24 (5), 999-1001, 1985 | 18 | 1985 |
| Alkaloids from Fumaria judaica AHA Abou-Donia, S El-Masry, MRI Saleh, JD Phillipson Planta Medica 40 (3), 295-298, 1980 | 18 | 1980 |
| (-)-Misramine: an unusual proaporphine alkaloid S El-Masry, Z Mahmoud, M Amer, AJ Freyer, E Valencia, A Patra, ... The Journal of Organic Chemistry 50 (5), 729-730, 1985 | 17 | 1985 |
| Constituents of Erythrina caffra Stem Bark Grown in Egypt S El Masry, HH Zaatout, MS Abdel Kader Natural Product Sciences 16 (4), 211-216, 2010 | 16 | 2010 |
| Instability of digoxin in acid medium using a nonisotopic method SEM SAH Khalil Journal of pharmaceutical sciences 67 (10), 1358-1360, 1978 | 16 | 1978 |
Fikria DarwishFaculty of Pharmacy, Alexandria UniversityVerified email at alexu.edu.eg
