Zobrazeno 1 - 10
of 16
pro vyhledávání: '"B. S. Siddiqui"'
Autor:
Naseema Khatoon, Shakil Ahmed, Sabira Begum, Ahsana Dar Farooq, Nurul Kabir, B. S. Siddiqui, Shaista Erum, Kehkashan Arshad Qamar
Publikováno v:
Current Traditional Medicine. 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db4527db201fabebf99f847fc3d7270e
https://doi.org/10.2174/2215083803666170427170919
https://doi.org/10.2174/2215083803666170427170919
Publikováno v:
Tropical biomedicine. 31(1)
In the present study, the antioxidant and antiplasmodial activities of bergenin was compared with its natural derivative 11-O-galloylbergenin for the first time. Both compounds were isolated from Bergenia ligulata. 11-O-galloylbergenin was found to b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::a437ce3a1ed3f74962bb054fdd2ba859
https://pubmed.ncbi.nlm.nih.gov/24862054
https://pubmed.ncbi.nlm.nih.gov/24862054
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18d7b090a09cd5c512a93e46cb1565f7
https://doi.org/10.1002/chin.199343208
https://doi.org/10.1002/chin.199343208
Publikováno v:
ChemInform. 28
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f28c120f16fee5eeebd6a87016a4b26
https://doi.org/10.1002/chin.199746232
https://doi.org/10.1002/chin.199746232
Publikováno v:
Scopus-Elsevier
Two new steroids dehydroadynerizoside (1) and neristigmol (2) have been isolated from the fresh, uncrushed leaves of Nerium oleander and their structures elucidated as 3 β-O-(β-D-2-deoxy-rhamnosyl)-8,14β-epoxy-5β-carda-16,20(22)-dienolide and hex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55759285630f238708b399d0782b8dc2
https://doi.org/10.1002/chin.200630197
https://doi.org/10.1002/chin.200630197
Publikováno v:
Journal of natural products. 65(8)
Two new triterpenoids, 22,23-dihydronimocinol (1) and desfurano-6R-hydroxyazadiradione (2), were isolated from a methanolic extract of the fresh leaves of Azadirachta indica (neem) along with a known meliacin, 7R-senecioyl-(7-deacetyl)-23-O-methylnim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c75843c53ce7fa8ab82df06e1ba5d524
https://pubmed.ncbi.nlm.nih.gov/12193038
https://pubmed.ncbi.nlm.nih.gov/12193038
Publikováno v:
Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine. 13(2)
From Pseudomonas putida CFML 90-51--a hospital isolate--a pyoverdine was obtained which is characterized by the unusual linkage by the epsilon--rather than the alpha-amino group of Lys in the peptide chain. The structure elucidation by spectroscopic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::1e1249e1c81677a2cf66d11db0983256
https://pubmed.ncbi.nlm.nih.gov/11016402
https://pubmed.ncbi.nlm.nih.gov/11016402
Publikováno v:
Pakistan journal of pharmaceutical sciences. 10(2)
Potential biologically active alkyl catechol esters were prepared and their antibacterial activity was determined against 12 Gram-positive and 16 Gram-negative bacteria. Esterification (acetylation and benzoylation) of mono-, di- and tetra- substitut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5c5de6df9325eadce2d966e454e6c54f
https://pubmed.ncbi.nlm.nih.gov/16414796
https://pubmed.ncbi.nlm.nih.gov/16414796
Autor:
S, Begum, S B, Usmani, B S, Siddiqui, S A, Saeed, S, Farnaz, K A, Khan, S A, Khan, S M, Khalid, A, Zia
Publikováno v:
Arzneimittel-Forschung. 46(12)
Twenty-six derivatives of harmaline and tetrahydroharmine were prepared and characterized by UV, IR, MS, and NMR spectroscopy. They were tested for their antimicrobial, antiplatelet aggregation and cytotoxic activity. Their effect on central nervous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f590f46493a4c58e94742859dc61fd8f
https://pubmed.ncbi.nlm.nih.gov/9006793
https://pubmed.ncbi.nlm.nih.gov/9006793
Publikováno v:
Arzneimittel-Forschung. 44(8)
Twenty-one derivatives of 8-hydroxyquinoline (oxine, 8H, CAS 148-24-3) were prepared and characterized by UV, IR, MS and NMR spectroscopy. Four of these derivatives, N-butyl, 8-butyloxyquinolinium bromide (HBD), 8-pentyloxyquinoline (HPEM), N-pentyl,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5b66fc061d1c73694ce83bef6f7d5249
https://pubmed.ncbi.nlm.nih.gov/7945545
https://pubmed.ncbi.nlm.nih.gov/7945545