Results 51 to 60 of about 873 (161)

Novel phylogenetic analysis of the Mesozoic common gymnosperm Xenoxylon Gothan reveals close affinity with extant Podocarpaceae (Coniferales)

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 2, Page 469-478, March 2025.
We perform a phylogenetic analysis of the Mesozoic common gymnosperm Xenoxylon to understand the systematic relationship with extant conifers. Data come from four nucleotide regions (trnL‐F, trnK‐matK, rbcL, psbA‐trnH), xylological characters, and biomolecular composition of five extant conifer families and extinct Xenoxylon. Using maximum parsimony in
Aowei Xie   +4 more
wiley   +1 more source

A New Cembrane, from Soft Coral Genus in Borneo

open access: yesNatural Product Communications, 2018
One new cembrane diterpene, (1 S , 2 E , 4 R , 6 E , 8 S , 11 S , 12 S )-11,12-epoxy-8-hydroperoxy-4-hydroxy-2,6-cembradiene (1) was isolated from a population of Bornean soft coral genus Sarcophyton collected from the coastal waters Bohey Dulang, Sabah,
Takashi Kamada   +3 more
doaj   +1 more source

Cembrane-type diterpenoids from the South China Sea soft coral Sarcophyton mililatensis

open access: yesActa Pharmaceutica Sinica B, 2018
Eight cembrane-type diterpenoids, namely, (+)-(6R)-6-hydroxyisosarcophytoxide (1), (+)-(6R)-6-acetoxyisosarcophytoxide (2), (+)-17-hydroxyisosarcophytoxide (3), sarcomililatins A–D (4–7), and sarcomililatol (8), were isolated from the soft coral ...
Songwei Li   +5 more
doaj   +1 more source

Potent pigmentation inhibitory activity of incensole‐enriched frankincense volatile oil‐identification, efficacy and mechanism

open access: yesJournal of Cosmetic Dermatology, Volume 23, Issue 1, Page 244-255, January 2024.
Abstract Background Frankincense volatile oil (FVO) has long been considered a side product in pharmaceutical industry since frankincense of large molecular weight is the prime target. However, the volatile oil recycled in the extract process might contain a series of functional actives, serving as promising ingredients in the cosmetic field.
Xiufang Yan   +6 more
wiley   +1 more source

Two New Cembrane-Based Diterpenoids from the Marine Soft Coral <em>Sinularia crassa</em>

open access: yesMolecules, 2012
Two new cembrane diterpenes, sicrassarines A and B (compounds <strong>1</strong> and <strong>2</strong>), were isolated from the Taiwanese soft coral <em>Sinularia crassa</em>.
Jui-Hsin Su   +3 more
doaj   +1 more source

16-Hydroxycembra-1,3,7,11-tetraene, a new Cembrane Diterpene from Malaysian Soft Coral Genus

open access: yesNatural Product Communications, 2016
One new cembrane diterpene, 16-hydroxycembra-1,3,7,11-tetraene ( 1 ), along with three known compounds, 15-hydroxycembra-1,3,7,11-tetraene ( 2 ), sarcophine ( 3 ) and sarcophytoxide ( 4 ) were isolated from Sarcophyton sp.
Takashi Kamada   +4 more
doaj   +1 more source

Characterization of Volatile Organic Compounds and Aroma Sensory Properties in Yunnan Cigar

open access: yesJournal of Analytical Methods in Chemistry, Volume 2024, Issue 1, 2024.
To characterize volatile organic compounds (VOCs) and aromatic sensory properties in Yun cigar, 27 samples from four origins were analyzed using SPME–HS–GC/MS and sensory analysis. The investigation results were analyzed using principal component analysis (PCA), Fisher linear discriminant analysis (LDA), and Pearson correlation analysis.
Yuping Wu   +11 more
wiley   +1 more source

Cembranoid Diterpenes from the Soft Corals sp. and

open access: yesNatural Product Communications, 2008
Two new cembrane diterpenes, 17-hydroxysarcophytoxide ( 1 ) and 7β-acetoxy-8α-hydroxydeepoxysarcophine ( 2 ), together with 7β,8α-dihydroxydeepoxysarcophine ( 3 ), sarcophytonin A ( 4 ) and (-)-β-elemene ( 5 ) have been isolated from the soft coral ...
Daniela Grote   +4 more
doaj   +1 more source

New Antiproliferative Cembrane Diterpenes from the Red Sea Sarcophyton Species

open access: yesMarine Drugs, 2019
The combination of liquid chromatography coupled to high resolution mass spectrometry (LC-HRESMS)-based dereplication and antiproliferative activity-guided fractionation was applied on the Red Sea-derived soft coral Sarcophyton sp.
Hossam M. Hassan   +11 more
doaj   +1 more source

Interaction of α‐Cembrenediol with Human Serum Albumin Based on Spectroscopic and Computational Analyses

open access: yesJournal of Spectroscopy, Volume 2024, Issue 1, 2024.
α‐Cembrenediol exhibits a wide range of biological activities, including antibacterial, antitumor, and neuroprotective effects. However, knowledge of the absorption, transport, and release of α‐cembrenediol in drug metabolism within the body is currently limited.
Xian-Kun Su   +7 more
wiley   +1 more source

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