Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Tibebe Z. Woldemariam"'
Publikováno v:
Journal of Pharmaceutical Sciences and Pharmacology. 1:296-303
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f2a539ecd08bbf76fed1e9cea99c1ed
https://doi.org/10.1166/jpsp.2014.1030
https://doi.org/10.1166/jpsp.2014.1030
Autor:
Samuel W. Page, Denis Andrzejewski, Annette L. Troy, Tibebe Z. Woldemariam, Ryan E. Casey, Joseph M. Betz, William R. Obermeyer
Publikováno v:
Phytochemical Analysis. 9:232-236
Blue cohosh (Caulophyllum thalictroides (L.) Michx., Berberidaceae) is a North American perennial herb which is found as an ingredient in dietary supplement products in the United States. The plant contains the alkaloids N-methylcytisine, baptifoline
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e20d378533cea50fdff6c23ed78b816
https://doi.org/10.1002/(sici)1099-1565(199809/10)9:5<232::aid-pca412>3.0.co
https://doi.org/10.1002/(sici)1099-1565(199809/10)9:5<232::aid-pca412>3.0.co
Autor:
Omodele Khen-Alafun, Maria Candau, Tibebe Z. Woldemariam, Li Shangxiao, Anthony Barnardo, Peter J. Houghton
Publikováno v:
Phytochemistry. 42:485-488
A new methylene quinone diterpene, buddlejone, was isolated from the roots of Buddleja albiflora and the roots of B. globosa Lam. The structure of the compound was established by spectroscopic means as 7-hydroxy-7,9.12-abietrien-14-one. This is the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb81ca884240b49a1e4a0f28c8d529a1
https://doi.org/10.1016/0031-9422(96)00001-5
https://doi.org/10.1016/0031-9422(96)00001-5
Publikováno v:
Natural Product Letters. 8:105-112
Three alkaloids, two of which could be fully characterised and were identified as elaeocarpidine 1 and epielaeocarpidine 2, were isolated from leaves of Pelargonium cultivar Appleblossom'. The structures were determined by means of UV, IR, Mass and N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a560d1ad0687a4fdc99e9fb33509102b
https://doi.org/10.1080/10575639608043248
https://doi.org/10.1080/10575639608043248
Publikováno v:
Phytochemical Analysis. 6:207-210
Pinocembrin was identified as the major compound responsible for the growth inhibition of Staphylococcus aureus displayed by samples of propolis. The pinocembrin content of samples of propolis was determined by two chromatographic techniques, densito
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b530bfdc554acb2c5a724c289a20c10
https://doi.org/10.1002/pca.2800060406
https://doi.org/10.1002/pca.2800060406
Publikováno v:
Planta Medica. 61:154-157
The 13C-NMR spectra of seven chromone alkaloids isolated from Schumanniophyton magnificum have been obtained. Assignment of signals was carried out with the help of heteronuclear coupling experiments and other correlation techniques on the alkaloids
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c52e173b7c2cc148024cffb18ca5556c
https://doi.org/10.1055/s-2006-958037
https://doi.org/10.1055/s-2006-958037
Publikováno v:
Phytochemical Analysis. 6:85-88
A liquid chromatography procedure which rapidly separates the two isomers of schumannificine and N-methylschumannificine, chromone alkaloids isoilated from Schumanniophyton magnificum (Rubiaceae), is described. The procedure uses a porous graphitic c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbf85d4f06def622162bd1b37100b9e8
https://doi.org/10.1002/pca.2800060204
https://doi.org/10.1002/pca.2800060204
Publikováno v:
Journal of Proteomics & Bioinformatics.
The use of natural products in drug discovery screening has declined because of the apparent disadvantages of natural products including large-scale procurement of sufficient source material for bulk production, the lack of potency and intrinsic toxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29af74bb597951372e8ef353683e41a7
https://doi.org/10.4172/jpb.1000234
https://doi.org/10.4172/jpb.1000234
Publikováno v:
Phytochemical Analysis. 4:9-13
An optimized high performance liquid chromatographic (HPLC) procedure for the analysis and quantitation of piperidino-chromone alkaloids has been developed, featuring short retention times, high and adequate resolution. The HPLC system uses a C-18 re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::650fdfd4efddbae75bd252201b408939
https://doi.org/10.1002/pca.2800040103
https://doi.org/10.1002/pca.2800040103
Publikováno v:
ChemInform. 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0a215a432cd0b03ae26f3ef93c18978
https://doi.org/10.1002/chin.199637246
https://doi.org/10.1002/chin.199637246