Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Johannes Niebler"'
Autor:
Andrea Buettner, Johannes Niebler
Publikováno v:
Chemistry & Biodiversity. 13:613-629
The genus Boswellia comprises many species which are famous for their production of frankincense, a fragrant gum resin. In the published literature, manifold studies on the volatiles and semivolatiles in individual samples of these gum resins exist,
Publikováno v:
Chemistry & Biodiversity. 13:630-643
In this second part of the investigation of volatiles and semivolatiles in Boswellia gum resins, an additional five less common species were analyzed by (SPME-)GC/MS, namely B. ameero, B. elongata, B. neglecta, B. popoviana, and B. rivae. Moreover, t
Fragrant Sesquiterpene Ketones as Trace Constituents in Frankincense Volatile Oil of Boswellia sacra
Publikováno v:
Journal of Natural Products. 79:1160-1164
In a previous study, two highly potent yet unidentified odorants were detected that were present at trace levels in the volatile fraction of Boswellia sacra gum resin. These two compounds were isolated semipreparatively from the volatile oil by a sen
Autor:
Andrea Büttner, Johannes Niebler
Publikováno v:
Nachrichten aus der Chemie. 64:23-26
Autor:
Andrea Buettner, Johannes Niebler
Publikováno v:
Lebensmittelchemie. 69:79-83
Autor:
Johannes Niebler, Andrea Buettner
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 113:690-700
Pyrolysis-GC–MS coupled with olfactometric detection represents a promising new instrumental approach for observing the generation of odor-active compounds from the non-volatile fraction of complex sample materials. The possibility to eliminate the
Autor:
Johannes Niebler
Publikováno v:
Springer Handbook of Odor ISBN: 9783319269306
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dda74c4ace5aab599c3e3f7ec540e5da
https://doi.org/10.1007/978-3-319-26932-0_4
https://doi.org/10.1007/978-3-319-26932-0_4
Autor:
Andrea Buettner, Christian Roussel, Michel Giorgi, Nicolas Vanthuyne, Johannes Niebler, Federico Andreoli, Ayada Djafri, Mohammed Amine Mehdid, Daniel Farran
Publikováno v:
Tetrahedron
Tetrahedron, Elsevier, 2013, 69 (24), pp.4994-5001. ⟨10.1016/j.tet.2013.04.013⟩
Tetrahedron, 2013, 69 (24), pp.4994-5001. ⟨10.1016/j.tet.2013.04.013⟩
Tetrahedron, Elsevier, 2013, 69 (24), pp.4994-5001. ⟨10.1016/j.tet.2013.04.013⟩
Tetrahedron, 2013, 69 (24), pp.4994-5001. ⟨10.1016/j.tet.2013.04.013⟩
A metal free synthesis of S-alkyl thioesters, which does not involve alkylthiol or thiocarboxylic acid as sulfur source is disclosed. The process involves first an acylation at the nitrogen of the readily available N(2-aminophenyl)-4-methyl-thiazolin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3945987ee56e4d96e93958f736eb7b4
https://hal.archives-ouvertes.fr/hal-01684983
https://hal.archives-ouvertes.fr/hal-01684983