Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Frank Gafner"'
Autor:
Matthias Hamburger, Alen Božičević, Eliane Garo, Frank Gafner, Maciej Dobrzyński, Hans De Bie
Publikováno v:
Analytical Chemistry. 89:12682-12689
The technological development of LC-MS instrumentation has led to significant improvements of performance and sensitivity, enabling high-throughput analysis of complex samples, such as plant extracts. Most software suites allow preprocessing of LC-MS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d785e9d2a79b5d86f9fc8ea017273b4b
https://doi.org/10.1021/acs.analchem.7b02221
https://doi.org/10.1021/acs.analchem.7b02221
Publikováno v:
Phytochemistry. 138:134-144
Phytochemical profiling of Ziziphus spina-christi leaves led to the characterization of 10 dammarane-type saponins and 12 phenolic compounds. Isolation was achieved by gel chromatography on Sephadex LH20, open column chromatography on silica gel, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc57bc3e52cb0ea06de7b888903c7094
https://doi.org/10.1016/j.phytochem.2017.02.028
https://doi.org/10.1016/j.phytochem.2017.02.028
Publikováno v:
Natural product communications. 11(7)
ourteen secondary metabolites, including a new secoiridoid glucoside (1), were isolated from the aerial parts of Scabiosa licida by a combination of column hromatography, preparative and semi-preparative HPLC. They were identified by extensive NMR, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::e62d497519ecebeb5cc8cfaa38c879ab
https://pubmed.ncbi.nlm.nih.gov/30452154
https://pubmed.ncbi.nlm.nih.gov/30452154
Autor:
Peyman Salehi, Rose Marubu, Frank Gafner, Matthias Hamburger, John Bwire Ochola, Sara E. Moghadam, Samad Nejad Ebrahimi, Wilber Lwande, Barbara Frei Haller
Publikováno v:
Industrial Crops and Products. 76:892-899
Satureja biflora, known as “lemon savory”, grows widely in Southern and Eastern parts of Africa. The plant has been used in Kenyan and Tanzanian traditional medicine as an antimicrobial, spasmolytic, diuretic, analgesic, and cicatrizing herb. Exc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9de2ccbdaab8ffc5264000987d874b1e
https://doi.org/10.1016/j.indcrop.2015.07.059
https://doi.org/10.1016/j.indcrop.2015.07.059
Publikováno v:
65th International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research (GA 2017).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a779fa4633b5ff2ac6a54a8731961c3
https://doi.org/10.1055/s-0037-1608339
https://doi.org/10.1055/s-0037-1608339
Publikováno v:
Phytochemical analysis : PCA. 28(6)
Introduction The genus Soldanella is one of the few endemic to Europe. Some of its species have relevance in local traditional medicine. Earlier work has indicated the possible presence of saponins in S. alpina. Objective To investigate S. alpina and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0730159540ac6a739c5994c405dd6c61
https://pubmed.ncbi.nlm.nih.gov/28699693
https://pubmed.ncbi.nlm.nih.gov/28699693
Publikováno v:
Helvetica Chimica Acta. 94:38-45
Phytochemical profiling of a MeOH extract from Haberlea rhodopensis by a combination of liquid/liquid extraction, and preparative and semi-preparative HPLC afforded three new flavone C-glycosides, hispidulin-8-C-(2″-O-syringoyl)-β-glucopyranoside
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbb7433bf5cace05a27a75f9771e9252
https://doi.org/10.1002/hlca.201000378
https://doi.org/10.1002/hlca.201000378
Autor:
N Räber, Frank Gafner, Matthias Hamburger, Veronika Butterweck, Olivier Potterat, M De Mieri, Elisabetta Corradi
Publikováno v:
Planta Medica. 81
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe5504b1170494279a6bcddaf9d710aa
https://doi.org/10.1055/s-0035-1565701
https://doi.org/10.1055/s-0035-1565701
Autor:
Isabelle Renimel, Frank Gafner, Ernst P. Ellmerer, Patrice Andre, Stefan Schwaiger, Christoph Seger, Hermann Stuppner, Celine Godenir, Rinaldo Cervellati, Nancy About
Publikováno v:
Tetrahedron. 61:4621-4630
Leontopodic acid—a novel full substituted hexaric acid derivative, was isolated from the aerial parts of Edelweiss ( Leontopodium alpinum Cass.) as one of the major compounds. The complex structure of leontopodic acid-2-[(3 S )-3-hydroxybutanoate]-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac3ec6998cbf25db84e9f15ea0cca45f
https://doi.org/10.1016/j.tet.2005.03.002
https://doi.org/10.1016/j.tet.2005.03.002
Publikováno v:
Journal of Agricultural and Food Chemistry. 53:4367-4372
The roots of Eryngium alpinum L. (Apiaceae) demonstrated radical scavenging properties toward the 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical in a TLC autographic assay. Isolation of the bioactive compounds allowed the identification of R-(+)-3'-O-b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8eafb6b7f493dfbf3457c71ac1a36a84
https://doi.org/10.1021/jf050024v
https://doi.org/10.1021/jf050024v