Zobrazeno 1 - 10 of 20 pro vyhledávání: '"Aya M, Asaad"'
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Akademický článek
Synergistic effect of potential alpha-amylase inhibitors from Egyptian propolis with acarbose using in silico and in vitro combination analysis
Autor: Ahmed A. Nada, Aly M. Metwally, Aya M. Asaad, Ismail Celik, Reham S. Ibrahim, Safa M. Shams Eldin
Publikováno v: BMC Complementary Medicine and Therapies, Vol 24, Iss 1, Pp 1-19 (2024)
Abstract Background Type 2 Diabetes mellitus (DM) is an affliction impacting the quality of life of millions of people worldwide. An approach used in the management of Type 2 DM involves the use of the carbohydrate-hydrolyzing enzyme inhibitor, acarb
Externí odkaz: https://doaj.org/article/cf22ede5cc994d4f85b99db5e9146e22
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Analysis of astragalosides I, II and IV in some Egyptian Astragalus species and Astragalus dietary supplements using high‐performance liquid chromatography/evaporative light scattering detector and non‐parametric regression
Autor: Marwa S. Moneeb, Mohamed A. Korany, Alaa A. El-Banna, Nadia A. El-Sebakhy, Aya M. Asaad
Publikováno v: Phytochemical Analysis. 31:594-605
Introduction GenuTs Astragalus L. is characterised by the presence of cycloartane saponins which have wide biological activities such as antioxidant, immunomodulating' hepatoprotective and anti-inflammatory activities. From these cycloartane saponins
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::45f7ad06b5df1fb8351a677b3b422ee9
https://doi.org/10.1002/pca.2925
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The Use of Merbromin Fluorescence Quenching for the Assay of Silymarin in its Natural Source and Pharmaceutical Preparations
Autor: Marwa S. Moneeb, Alaa A. El-Banna, Aya M. Asaad, Mohamed A. Korany, Nadia A. El-Sebakhy
Publikováno v: Analytical Chemistry Letters. 9:152-167
Silymarin is a mixture of anti-hepatotoxic polyphenolic substances isolated from the milk thistle plant, Silybum marianum (L.) Gaertn. Silymarin is a static quencher, therefore, a new sensitive spe...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6dda4b411c6b448813c0e94fff08385c
https://doi.org/10.1080/22297928.2019.1613927
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A Validated Stability-Indicating HPTLC Assay for Determination of 10-Hydroxy-2-Decenoic Acid Content in Royal Jelly Products Using Robust Regression Methods
Autor: Mohamed A. Korany, Marwa S. Moneeb, Nadia A. El-Sebakhy, Alaa A. El-Banna, Aya M. Asaad
Publikováno v: Journal of chromatographic science. 58(6)
A new, simple, stability-indicating high-performance thin-layer chromatography method was developed for the quantification of 10-hydroxy-2-decenoic acid (10-HDA) in some royal jelly products marketed in Egypt. The used solvent system was chloroform:a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5757f63294fb37aff83da004894a05ab
https://pubmed.ncbi.nlm.nih.gov/32390054
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Analysis of astragalosides I, II and IV in some Egyptian Astragalus species and Astragalus dietary supplements using high-performance liquid chromatography/evaporative light scattering detector and non-parametric regression
Autor: Mohamed A, Korany, Marwa S, Moneeb, Aya M, Asaad, Nadia A, El-Sebakhy, Alaa A, El-Banna
Publikováno v: Phytochemical analysis : PCAREFERENCES. 31(5)
GenuTs Astragalus L. is characterised by the presence of cycloartane saponins which have wide biological activities such as antioxidant, immunomodulating' hepatoprotective and anti-inflammatory activities. From these cycloartane saponins are astragal
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::2de5adfe2516b604b569d1adab34f054
https://pubmed.ncbi.nlm.nih.gov/32023361
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Chemical constituents from Astragalus annularis Forssk. and A. trimestris L., Fabaceae Constituintes químicos de Astragalus annularis Forssk. and A. trimestris L., Fabaceae
Autor: Amr M. El-Hawiet, Soad M. Toaima, Aya M. Asaad, Mohamed M. Radwan, Nadia A. El-Sebakhy
Publikováno v: Revista Brasileira de Farmacognosia, Vol 20, Iss 6, Pp 860-865 (2010)
The phytochemical investigation of the aerial parts of Astragalus annularis Forssk. and A. trimestris L., Fabaceae, growing in Egypt, resulted in the isolation of eight compounds, for the first time from these two species. These compounds were identi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doajarticles::4d6f56aafe575acbfebfd4f1fa0067d5
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2010000600006
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Kahiricosides II–V, cycloartane glycosides from an Egyptian collection of Astragalus kahiricus
Autor: Mohamed M. Radwan, Nadia A. El-Sebakhy, Soad M. Toaima, Aya M. Asaad, David G. I. Kingston
Publikováno v: Phytochemistry. 65:2909-2913
Four cycloartane-type saponins, kahiricosides II-V (1-4), were isolated from the aerial parts of Astragalus kahiricus of Egyptian origin. Their structures were established as 9beta,19-cyclolanost-24E-ene-3beta,6alpha,16beta,27-tetraol-3-O-beta-D-gluc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32ec85bec2a50fb869208629dd4fbb2b
https://doi.org/10.1016/j.phytochem.2004.08.037
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Acetals of Three New Cycloartane-Type Saponins from Egyptian Collections of Astragalus tomentosus
Autor: David G. I. Kingston, Aya M. Asaad, Soad M. Toaima, Nadia A. El-Sebakhy, Mohamed M. Radwan, Afgan Farooq
Publikováno v: Journal of Natural Products. 67:487-490
Three new cycloartane-type saponin ethyl acetals, deacetyltomentoside I (2), tomentoside III (3), and tomentoside IV (4), were isolated along with the known acetal tomentoside I (1) from the aerial parts of Astragalus tomentosus of Egyptian origin. T
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::913d53ec637b3b4f21b9727cb0dfda67
https://doi.org/10.1021/np030395a
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