Nihat Knispel
Technische Universität München
5 Papers
75 Citations
Nihat Knispel is an academic researcher from Technische Universität München. The author has contributed to research in topics: Lichen & Isotopologue. The author has an hindex of 5, co-authored 5 publications.
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Papers
Advanced methods for the study of the chemistry and the metabolism of lichens
TL;DR: The current knowledge about lichen metabolism is summarized and the potential of the advanced methods to reinvestigate lichen chemistry and metabolism on a quantitative basis is reported on.
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Biosynthesis of panaxynol and panaxydol in Panax ginseng.
Nihat Knispel,Elena Ostrozhenkova,Nicholas Schramek,Claudia Huber,Luis M. Peña-Rodríguez,Mercedes Bonfill,Javier Palazon,Gesine Wischmann,Rosa M. Cusidó,Wolfgang Eisenreich +9 more
TL;DR: The 13C-study now provides experimental evidence for the biosynthesis of panaxynol and related polyacetylenes in P. ginseng under in planta conditions as well as in root cultures, and shows that 13CO2 experiments under field conditions are useful to elucidate the biosynthetic pathways of metabolites, including those from roots.
Isotopologue Profiling of Triterpene Formation under Physiological Conditions. Biosynthesis of Lupeol-3-(3′- R -hydroxy)-stearate in Pentalinon andrieuxii
Luis M. Peña-Rodríguez,Alejandro Yam-Puc,Nihat Knispel,Nicholas Schramek,Claudia Huber,Christoph Graßberger,Fabiola G. Ramírez-Torres,Fabiola Escalante-Erosa,Karlina García-Sosa,Mickel Randolph Hiebert-Giesbrecht,Manuel Jesús Chan-Bacab,Gregorio Godoy-Hernández,Adelbert Bacher,Wolfgang Eisenreich +13 more
TL;DR: The study shows that (13)CO2 pulse-chase experiments are powerful in elucidating, under in vivo conditions and in a single experiment, the biosynthesis of complex plant products including higher terpenes.
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A case of mistaken identity: Lupeol-3-(3′R)-hydroxy-stearate can be mistakenly identified as lupeol acetate when only analyzed by GC–MS
Alejandro Yam-Puc,Fabiola Escalante-Erosa,Karlina García-Sosa,Fabiola G. Ramírez-Torres,Manuel Jesús Chan-Bacab,Wolfgang Eisenreich,Claudia Huber,Nihat Knispel,Gregorio Godoy-Hernández,Luis M. Peña-Rodríguez +9 more
TL;DR: Lupeol-3-(3′ R -hydroxy)-stearate, also known as procrim b ( 1 ), was isolated from the methanolic stem extract of Pentalinon andrieuxii and initially mistaken as lupeol acetate when analyzed by GC-MS only as mentioned in this paper.
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