Results 51 to 60 of about 4,419 (150)

Drimane sesquiterpenoids from cultures of the basidiomycete Panellus pusillus

open access: yesJournal of Asian Natural Products Research
In the quest for novel compounds with potent activities against human infectious diseases from fungi in Thailand, cultures of the basidiomycete Panellus pusillus strain TBRC-BCC 43793 were chemically investigated. A new drimane sesquiterpenoid, 1β-hydroxypereniporin A (1), together with a known drimane, 6β-hydroxy-isodrimenin, was isolated using silica
Prapairat, Seephonkai   +6 more
openaire   +2 more sources

Drimane sesquiterpenoids from the fungus Aspergillus ustus isolated from the marine sponge Suberites domuncula

open access: yes, 2009
Seven new drimane sesquiterpenoids (1−3, 6−9), along with the known compounds deoxyuvidin B (4), strobilactone B (5), and RES-1149-2 (10), were obtained from cultures of the fungus Aspergillus ustus, which was isolated from the marine sponge Suberites ...
Liu, Hongbing   +9 more
core   +4 more sources

New ophiobolin sesterterpenoid and drimane sesquiterpenoids from a marine-alga-derived fungus Aspergillus sp.

open access: yes, 2023
Further investigation of secondary metabolites of a marine-alga-derived fungus Aspergillus sp. RR-YLW-12 led to isolate one new ophiobolin-type sesterterpenoid (1), four new drimane-type sesquiterpenoids (2-5) and one natural occurring compound (6 ...
Shi, Zhen-Zhen   +4 more
core   +1 more source

Seven New Drimane-Type Sesquiterpenoids from Cultures of Fungus Phellinus tuberculosus [PDF]

open access: yesNatural Products and Bioprospecting, 2014
Seven new drimane-type sesquiterpennoids, phellinuins A-G (1-7), together with one known compound 3β,11,12-trihydroxydrimene (8) were isolated from the cultures of mushroom Phellinus tuberculosus. Their structures were elucidated on the basis of NMR and MS spectroscopic data and by comparison with data reported in the literature.
He, Jiang-Bo   +6 more
openaire   +2 more sources

Drimane Sesquiterpenoids from Marasmius sp. Inhibiting the Conidial Germination of Plant-Pathogenic Fungi

open access: yes, 2016
From the basidiomycete Marasmius sp., strain IBWF 96046, three new sesquiterpenoids based on the drimane skeleton were isolated and named marasmene B and marasmals B and C.
Heidrun Anke (2020375)   +3 more
core   +1 more source

Drimane Sesquiterpenoids Noncompetitively Inhibit Human α4β2 Nicotinic Acetylcholine Receptors with Higher Potency Compared to Human α3β4 and α7 Subtypes [PDF]

open access: yes, 2018
The drimane sesquiterpenoids drimenin, cinnamolide, dendocarbin A, and polygodial were purified from the Canelo tree (Drimys winteri) and chemically characterized by spectroscopic methods.
Cristian Paz (4219627)   +21 more
core   +1 more source

Organic geochemical aspects of aliphatic hydrocarbon fractions for determining coal bed methane exploration strategies of Sawahlunto and Sangatta coals

open access: yesPetroleum Research
Sawahlunto (SL-02) and Sangatta (KD-04) coals were analyzed for the presence of aliphatic hydrocarbon fraction biomarkers to assess their organic geochemistry and its implications for selecting exploration strategies for coal bed methane (CBM ...
Muhamad Nur Khozin   +2 more
doaj   +1 more source

The isolation of bioactive compounds from Warburgia ugandensis bark: A report of albicanyl acetate, caseamemin and β-sitosterol from Warburgia species

open access: yesInternational Journal of Secondary Metabolite
Warburgia ugandensis, which is one of the indigenous species of Ethiopia, is known for its wide range of biological activities. A series of drimane sesquiterpenoids have been isolated from the stem bark of the plant.
Christopher Suh, Zelalem Gizachew
doaj   +1 more source

Drimane sesquiterpenoids purified from Drimys winteri inhibit the human α4β2 nicotinic acetylcholine receptor by noncompetitive mechanisms

open access: yes, 2018
Background and Purpose The aim of this study is to evaluate the pharmacological activity of four natural drimane sesquiterpenoids on human (h) α4β2 nicotinic acetylcholine receptors (AChRs), the most abundant receptor subtype in the brain ...
Ortells, MO   +5 more
core  

New sesquiterpenoids from Biscogniauxia sp.

open access: yes
Five new sesquiterpenoids, including a campherenane-type (1), a bergamotane-type (2), a drimane-type (3), and two bisabolane-type (5-6) sesquiterpenoids have been isolated from Biscogniauxia sp. 71-10-1-1.
Meng Zhang (154027)   +9 more
core   +1 more source

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