Cytotoxic and anti-HIV-1 activities of triterpenoids and flavonoids isolated from leaves and twigs of Gardenia sessiliflora
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DOI: 10.1016/j.phytol.2019.10.007
Abstract: Abstract A new cycloartane triterpenoid, sessiliflorin (1), together with two new flavanones, 5,3′,5′-trihydroxy-6,7,4′-trimethoxyflavanone (10) and 5-hydroxy-6,7,3′,4′,5′-pentamethoxyflavanone (11) were isolated from a methanol extract of leaves and twigs of Gardenia sessiliflora. In addition, the known cycloartane… read more here.
Keywords: twigs gardenia; gardenia sessiliflora; leaves twigs; triterpenoids flavonoids ... See more keywords
Micranthanosides I and II, two novel 1,10-secograyanane diterpenoids and their antinociceptive analogues from the leaves and twigs of Rhododendron micranthum
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DOI: 10.1039/c9ra01736d
Abstract: Two unusual diterpenoids with a new 1,10-secograyanane skeleton and thirteen new analogues from the leaves and twigs of Rhododendron micranthum were obtained. read more here.
Keywords: leaves twigs; twigs rhododendron; rhododendron micranthum; analogues leaves ... See more keywords
A new ascorbic acid derivative and two new terpenoids from the leaves and twigs of Rhododendron decorum
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DOI: 10.1080/10286020.2018.1561669
Abstract: Abstract The phytochemical study of the ethanol extract of the leaves and twigs of Rhododendron decorum afforded a new ascorbic acid derivative (1), a new ionone analogue (2), a new ursane-type triterpenoid glucoside (3), and… read more here.
Keywords: acid derivative; rhododendron decorum; ascorbic acid; leaves twigs ... See more keywords
Two new bioactive lignans from leaves and twigs of Cleistanthus concinnus Croizat
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DOI: 10.1080/14786419.2019.1569663
Abstract: Abstract Two new lignans (1–2), along with five known compounds (3-7) with different structures were isolated from leaves and twigs of Cleistanthus concinnus Croizat. The new lignans were elucidated as (7′R,8′S)-3,3′,5′-trimethoxy-4,4′-dihydroxy-7-en-7′,9- epoxy-8,8′-lignan (1) and (7′R,8′S)-3,3′-dimethoxy-4,4′-dihydroxy-7-en-7′,9-epoxy-8,… read more here.
Keywords: concinnus croizat; two new; new bioactive; cleistanthus concinnus ... See more keywords
Xylomexicanins K-N: limonoids from the leaves and twigs of Xylocarpus granatum.
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DOI: 10.1080/14786419.2021.1916016
Abstract: Six new compounds, xylomexicanins K-N (1-4), granasteroid (5) and 5-methoxy-2-pentylbenzofuran-7-ol (6), along with nine known compounds were isolated from the leaves and twigs of Xylocarpus granatum. Among them, 1 was a biogenetic precursor of 1,8,9-phragmalin… read more here.
Keywords: xylocarpus granatum; limonoids leaves; leaves twigs; xylomexicanins limonoids ... See more keywords
Diterpenoids and C13 Nor-Isoprenoid Identified From the Leaves and Twigs of Croton yanhuii Activating Apoptosis and Pyroptosis
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DOI: 10.3389/fchem.2022.861278
Abstract: Croton yanhuii (Family Euphorbiaceae) is an annual aromatic plant endemic to Yunnan Province, China, which yields an aromatic, spicy oil used as a flavoring and fragrance. The aim of the present study was to acquire… read more here.
Keywords: leaves twigs; apoptosis; c13 isoprenoid; pyroptosis ... See more keywords
Anti-Platelet Properties of Phenolic Extracts from the Leaves and Twigs of Elaeagnus rhamnoides (L.) A. Nelson
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DOI: 10.3390/molecules24193620
Abstract: Sea buckthorn (Elaeagnus rhamnoides (L.) A. Nelson) is a small tree or bush. It belongs to the Elaeagnaceae family, and has been used for many years in traditional medicine in both Europe and Asia. However,… read more here.
Keywords: elaeagnus rhamnoides; anti platelet; leaves twigs; sea buckthorn ... See more keywords
Cytotoxic Flavonoids from the Leaves and Twigs of Murraya tetramera
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DOI: 10.3390/molecules26051284
Abstract: Cytotoxic flavonoids of Murraya tetramera were investigated in this study. A novel flavonoid and twelve known flavonoids, including seven flavones (1–7), three flavanones (8–10), and three chalcones (11–13) were isolated from the leaves and twigs… read more here.
Keywords: twigs murraya; murraya tetramera; leaves twigs; cytotoxic flavonoids ... See more keywords
Components with Anti-Diabetic Activity Isolated from the Leaves and Twigs of Glycosmis pentaphylla Collected in Vietnam
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DOI: 10.3390/ph15121543
Abstract: A phytochemical investigation of the leaves and twigs of Glycosmis pentaphylla (Rutaceae), collected in Vietnam, yielded three new compounds named glyfuran (1), glyphyllamide (2), and glyphyllazole (3), along with twenty-five known compounds (4–28). The structures… read more here.
Keywords: leaves twigs; anti diabetic; twigs glycosmis; collected vietnam ... See more keywords