Zobrazeno 1 - 10
of 35
pro vyhledávání: '"V U, Ahmad"'
Publikováno v:
ChemInform. 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e6757aed1e18db5693412ad47f0b244
https://doi.org/10.1002/chin.199637297
https://doi.org/10.1002/chin.199637297
Autor:
Fatma Ergun, Bilge Sener, Mushtaq Noorwala, Faryal Vali Mohammad, V. U. Ahmad, Didem Deliorman
Publikováno v:
Fitoterapia. 71:618-620
The isolation and NMR spectra of otosenine (1) and seneciphylline (2) from Senecio lorenthii are reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ceb20a339376001abd27ba3993f8fa72
https://doi.org/10.1016/s0367-326x(00)00194-5
https://doi.org/10.1016/s0367-326x(00)00194-5
Publikováno v:
Fitoterapia. 71:331-333
The isolation and characterization of calonysterone (1), blechnoside B (2), 20-hydroxyecdysone and isovanillin from the whole plant of Asparagus dumosus are being reported for the first time from this source.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a9ea3e74bfe72a504d4796b9385989d
https://doi.org/10.1016/s0367-326x(99)00154-9
https://doi.org/10.1016/s0367-326x(99)00154-9
Autor:
V U, Ahmad, S, Bader, S, Arshad, S, Iqbal, A, Ahmed, F V, Mohammad, A, Khan, A, Kann, R B, Tareen
Publikováno v:
Journal of Asian natural products research. 9(3-5)
Phytochemical investigations of the fruits of Stocksia brauhica (Sapindaceae) resulted in the isolation of a new acylated flavone glycoside. Its structure of the new compound brauhenefloroside D (1) was established as 3-O-[(alpha-L-rhamnopyranosyl)ox
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ae39deba5227b292e7bcaf6cbb09322
https://pubmed.ncbi.nlm.nih.gov/17566925
https://pubmed.ncbi.nlm.nih.gov/17566925
Publikováno v:
Phytotherapy research : PTR. 15(5)
The antibacterial and antifungal activities, along with a phytotoxicity test of the newly isolated diterpene bondenolide (1), of a methanol extract, ethylacetate fraction and water soluble part of the methanol extract of Caesalpinia bonduc (L.) Roxb.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba785e15c0d6eecb7da732a90fc9ed26
https://pubmed.ncbi.nlm.nih.gov/11507739
https://pubmed.ncbi.nlm.nih.gov/11507739
Publikováno v:
Journal of natural products. 63(7)
A new guaianolide, taraxacin (1), and a known sesquiterpene ketolactone (2) have been isolated from an ethyl acetate-soluble part of a methanolic extract of Taraxacum wallichii. The structure of 1 was established using NMR, MS, and X-ray crystallogra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::378314257fb82c2802b17d5b46935690
https://pubmed.ncbi.nlm.nih.gov/10924189
https://pubmed.ncbi.nlm.nih.gov/10924189
Autor:
Hans‐Jürgen Bestmann, Otto Vostrowsky, U. Maschwitz, S. Steghaus-Kovac, V. U. Ahmad, Athula B. Attygalle
Publikováno v:
Naturwissenschaften. 78:90-92
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2112e95d753ea0af826a7213b654cc6
https://doi.org/10.1007/bf01206267
https://doi.org/10.1007/bf01206267
Publikováno v:
Phytotherapy research : PTR. 13(4)
A total of 22 ethanol extracts of seaweed species (13 brown, 6 green and 3 red) collected from the Karachi coast were investigated for brine shrimp cytotoxicity. Of all the species, only six namely Stoechospermum marginatum, Sargassum swartzii, S. bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::dc59dc9c3ac7b49ef3bbfda173b9cb6f
https://pubmed.ncbi.nlm.nih.gov/10404536
https://pubmed.ncbi.nlm.nih.gov/10404536
Publikováno v:
Pakistan journal of pharmaceutical sciences. 10(1)
Thirty different fatty acids of various classes were extracted from the non-polar fraction of the seeds of Caesalpinia bonduc (L.) Roxb. (Caesal-piniaceae). Eight among them were found to be saturated while 22 were unsaturated acids, which included n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c77689d10c635a4061f90614a5fcbc72
https://pubmed.ncbi.nlm.nih.gov/16414790
https://pubmed.ncbi.nlm.nih.gov/16414790
Publikováno v:
Advances in experimental medicine and biology. 404
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::d502f1cb1c907c37aa428feb6a235b34
https://pubmed.ncbi.nlm.nih.gov/8957312
https://pubmed.ncbi.nlm.nih.gov/8957312