Shawky E - Search Results

1

Fingerprint profile and efficacy-associated markers of Nigella sativa oil for geographical origin determination using targeted and untargeted HPTLC-multivariate analysis.

Shawky E, El Newehy NM, Beltagy AM, Abd-Alhaseeb MM, Omran GA, Harraz FM. Shawky E, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2018 Jun 15;1087-1088:108-117. doi: 10.1016/j.jchromb.2018.04.042. Epub 2018 Apr 30. J Chromatogr B Analyt Technol Biomed Life Sci. 2018. PMID: 29730530

2

Determination of synephrine and octopamine in bitter orange peel by HPTLC with densitometry.

Shawky E. Shawky E. J Chromatogr Sci. 2014 Sep;52(8):899-904. doi: 10.1093/chromsci/bmt113. Epub 2013 Aug 2. J Chromatogr Sci. 2014. PMID: 23912767

3

A new approach to develop a standardized method for assessment of acetylcholinesterase inhibitory activity of different extracts using HPTLC and image analysis.

Abou-Donia AH, Darwish FA, Toaima SM, Shawky E, Takla SS. Abou-Donia AH, et al. Among authors: shawky e. J Chromatogr B Analyt Technol Biomed Life Sci. 2014 Apr 1;955-956:50-7. doi: 10.1016/j.jchromb.2014.02.013. Epub 2014 Feb 19. J Chromatogr B Analyt Technol Biomed Life Sci. 2014. PMID: 24631810

4

Multivariate analyses of NP-TLC chromatographic retention data for grouping of structurally-related plant secondary metabolites.

Shawky E. Shawky E. J Chromatogr B Analyt Technol Biomed Life Sci. 2016 Sep 1;1029-1030:10-15. doi: 10.1016/j.jchromb.2016.06.037. Epub 2016 Jun 24. J Chromatogr B Analyt Technol Biomed Life Sci. 2016. PMID: 27395422

5

Evaluation of the effect of extraction solvent and organ selection on the chemical profile of Astragalus spinosus using HPTLC- multivariate image analysis.

Shawky E, Selim DA. Shawky E, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2017 Sep 1;1061-1062:134-138. doi: 10.1016/j.jchromb.2017.07.025. Epub 2017 Jul 15. J Chromatogr B Analyt Technol Biomed Life Sci. 2017. PMID: 28734161

6

Simultaneous Determination of Soyasaponins and Isoflavones in Soy (Glycine max L.) Products by HPTLC-densitometry-Multiple Detection.

Shawky E, Sallam SM. Shawky E, et al. J Chromatogr Sci. 2017 Nov 1;55(10):1059-1065. doi: 10.1093/chromsci/bmx062. J Chromatogr Sci. 2017. PMID: 28977409

7

Rapid discrimination of different Apiaceae species based on HPTLC fingerprints and targeted flavonoids determination using multivariate image analysis.

Shawky E, Abou El Kheir RM. Shawky E, et al. Phytochem Anal. 2018 Sep;29(5):452-462. doi: 10.1002/pca.2749. Epub 2018 Feb 11. Phytochem Anal. 2018. PMID: 29430744

8

Validated HPTLC Method for Dihydrokaempferol-4'-O-glucopyranoside Quantitative Determination in Alcea Species.

Abdel Salam NA, Ghazy NM, Shawky E, Sallam SM, Shenouda ML. Abdel Salam NA, et al. Among authors: shawky e. J Chromatogr Sci. 2018 Jul 1;56(6):518-523. doi: 10.1093/chromsci/bmy025. J Chromatogr Sci. 2018. PMID: 29635436

9

Green techniques in comparison to conventional ones in the extraction of Amaryllidaceae alkaloids: Best solvents selection and parameters optimization.

Takla SS, Shawky E, Hammoda HM, Darwish FA. Takla SS, et al. Among authors: shawky e. J Chromatogr A. 2018 Sep 14;1567:99-110. doi: 10.1016/j.chroma.2018.07.009. Epub 2018 Jul 11. J Chromatogr A. 2018. PMID: 30033169

10

Bioprofiling for the quality control of Egyptian propolis using an integrated NIR-HPTLC-image analysis strategy.

Shawky E, Ibrahim RS. Shawky E, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2018 Sep 15;1095:75-86. doi: 10.1016/j.jchromb.2018.07.029. Epub 2018 Jul 23. J Chromatogr B Analyt Technol Biomed Life Sci. 2018. PMID: 30055379

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