Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hermann Muhle"'
Autor:
Jochen Heinrichs, Hermann Muhle, Volker Knoop, Milena Groth-Malonek, Monika Polsakiewicz, Ute Volkmar
Publikováno v:
Plant Biology. 14:382-391
Liverworts occupy a pivotal position in land plant (embryophyte) phylogeny as the presumed earliest-branching major clade, sister to all other land plants, including the mosses, hornworts, lycophytes, monilophytes and seed plants. Molecular support f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18697b2adc896e96a590a064574b92a4
https://doi.org/10.1111/j.1438-8677.2011.00499.x
https://doi.org/10.1111/j.1438-8677.2011.00499.x
Publikováno v:
Tetrahedron: Asymmetry. 18:1245-1253
Nine new amorphane sesquiterpenoids, (+)-7β-hydroxyamorpha-4,11-diene, (−)-9α-hydroxyamorpha-4,7(11)-diene, (−)-3α-hydroxyamorpha-4,7(11)-diene, (−)-3α-acetoxyamorpha-4,7(11)-diene, (−)-amorpha-4,7(11)-dien-3-one, (+)-2,8-epoxyamorpha-4,7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71f8f642aa23b79957e8db26a4f56ea4
https://doi.org/10.1016/j.tetasy.2007.05.020
https://doi.org/10.1016/j.tetasy.2007.05.020
Publikováno v:
Phytochemistry. 67:778-783
The essential oil of the liverwort Plagiochila bifaria was analysed by GC and GC-MS. Three eudesmane type sesquiterpenes, ent-eudesm-4-en-6-one, ent-eudesm-4(15)-en-6-one, ent-7-hydroxyeudesm-4-en-6-one were isolated and identified as new natural pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ba9b28c7e302af8cad1f948a97dd876
https://doi.org/10.1016/j.phytochem.2006.01.001
https://doi.org/10.1016/j.phytochem.2006.01.001
Publikováno v:
Phytochemistry. 65:2261-2275
In the essential oil of the liverwort Saccogyna viticulosa , collected on the island of Madeira, the new sesquiterpene hydrocarbons isogermacrene A ( 5 ) and its Cope rearrangement product iso-β-elemene ( 6 ) were identified. 5 is proposed to act as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73939bf8c1851912054777aa0c7ef674
https://doi.org/10.1016/j.phytochem.2004.05.024
https://doi.org/10.1016/j.phytochem.2004.05.024
Autor:
Yücel Saritas, Wilfried A. König, Rüdiger Mues, Mesmin Mekem Sonwa, Hermann Muhle, Hassan Iznaguen
Publikováno v:
Phytochemistry. 57:443-457
The essential oils of mosses of the genera Mnium, Plagiomnium , Homalia, Plagiothecium and Taxiphyllum (Musci) have been investigated by gas chromatography and mass spectrometry. The new sesquiterpenes (+)-10- epi -muurola-4,11-diene and 10,11-dihydr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e36dd0e08b4ff7f2ba4f9b4d106da04
https://doi.org/10.1016/s0031-9422(01)00069-3
https://doi.org/10.1016/s0031-9422(01)00069-3
Publikováno v:
Phytochemistry. 57:307-313
The sesquiterpenoid constituents of the essential oils from the liverworts Frullania tamarisci, Frullania fragilifolia and of the angiosperm Valeriana officinalis were investigated. Tamariscene, a compound with a new sesquiterpene skeleton, valerena-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::943c2060a581a4424c680f13cb3dab41
https://doi.org/10.1016/s0031-9422(01)00018-8
https://doi.org/10.1016/s0031-9422(01)00018-8
Publikováno v:
Plant Systematics and Evolution. 218:179-192
In contrast to animals, the slowly evolving mitochondrial nucleotide sequences of plants appear well suited to investigate phylogenetic relations between old taxonomic groups. Analysis ofnad5 gene sequences in 47 bryophytes, the living representative
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad36d9deda7ae0b8aec96980c015505b
https://doi.org/10.1007/bf01089226
https://doi.org/10.1007/bf01089226
Publikováno v:
Phytochemistry. 51:277-280
(−)-Aromadendran-5-ol and (+)-aromadendr-4-en-12-ol were isolated from the essential oil of a chemotype of Conocephalum conicum . The structures of the compounds were derived by NMR investigations and by conversion of the compounds into a series of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::490adb3b48afe73886eaa1af5f1e9315
https://doi.org/10.1016/s0031-9422(98)00768-7
https://doi.org/10.1016/s0031-9422(98)00768-7
Publikováno v:
Phytochemistry. 48:661-664
(−)-α-Microbiotene {(−)-(1S,5S)-2-methyl-5[(1S)-1,2,2-trimethylcyclopentyl]-bicyclo[3.1.0]hex-2-ene} (+)-β-microbiotene {(+)-(1S,2S)-2-methyl-5[(1S)-1,2,2-tri-methyl-cyclopentyl]-bicyclo[3.1.0.]hex-2(7)-ene} and (−)-cyclocupar-9-en-2-one have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcba4c94a923fd63b2b4589a266846fe
https://doi.org/10.1016/s0031-9422(98)00152-6
https://doi.org/10.1016/s0031-9422(98)00152-6
Autor:
Hermann Muhle, Christiane Fricke, Angela Rieck, Wilfried A. König, Stephanie Melching, Nils Bülow
Publikováno v:
Phytochemistry. 43:629-633
The labile sesquiterpene hydrocarbon germacrene C is the main constituent of a chemotype of the liverworth Preissia quadrata collected in Southern Germany. Its temperature dependent rearrangement to racemic δ-elemene is observed by capillary gas chr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9049e59e10a5d086d784acae8628e3f1
https://doi.org/10.1016/0031-9422(96)00354-8
https://doi.org/10.1016/0031-9422(96)00354-8