Results 21 to 30 of about 27,599 (221)

Chemical Constituents from the Leaves of Annona reticulata and Their Inhibitory Effects on NO Production

open access: yesMolecules, 2013
In the present study, the chemical investigation of the leaves of Annona reticulata has resulted in the identification of nine compounds, including annonaretin A, (1), a new triterpenoid.
Ngo Xuan Luong   +7 more
doaj   +1 more source

Diterpenoids and C13 Nor-Isoprenoid Identified From the Leaves and Twigs of Croton yanhuii Activating Apoptosis and Pyroptosis

open access: yesFrontiers in Chemistry, 2022
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.
Yue-qian Li   +13 more
doaj   +1 more source

Cespitulones A and B, Cytotoxic Diterpenoids of a New Structure Class from the Soft Coral Cespitularia taeniata

open access: yesMarine Drugs, 2014
Two novel diterpenoids, cespitulones A (1) and B (2), were isolated from extracts of the soft coral Cespitularia taeniata. Both compounds possess an unprecedented bicyclo [10.3.1] ring system with C-C bond connections between C-10 and C-20, and between C-
Yu-Chi Lin   +4 more
doaj   +1 more source

Clerocidin selectively modifies the gyrase-DNA gate to induce irreversible and reversible DNA damage [PDF]

open access: yes, 2008
Clerocidin (CL), a microbial diterpenoid, reacts with DNA via its epoxide group and stimulates DNA cleavage by type II DNA topoisomerases. The molecular basis of CL action is poorly understood.
Binaschi   +34 more
core   +1 more source

Roman diet and trade: evidence from organic residues on pottery sherds recovered at the Roman town of Calleva Atrebatum (Silchester Hants.) [PDF]

open access: yes, 2008
The analysis of organic residues from pottery sherds using Gas-Chromatography with mass-spectroscopy (GC-MS) has revealed information about the variety of foods eaten and domestic routine at Silchester between the second and fourth–sixth centuries A.D ...
Copley   +16 more
core   +1 more source

Effusanin B Inhibits Lung Cancer by Prompting Apoptosis and Inhibiting Angiogenesis

open access: yesMolecules, 2023
Cancer is one of the deadliest human diseases, causing high rates of illness and death. Lung cancer has the highest mortality rate among all malignancies worldwide.
Jiantong Hou   +6 more
doaj   +1 more source

Indole diterpenoid natural products as the inspiration for new synthetic methods and strategies. [PDF]

open access: yes, 2017
Indole terpenoids comprise a large class of natural products with diverse structural topologies and a broad range of biological activities. Accordingly, indole terpenoids have and continue to serve as attractive targets for chemical synthesis.
Corsello, Michael A   +2 more
core   +1 more source

Dihydrochalcones and Diterpenoids from Pteris ensiformis and Their Bioactivities

open access: yesMolecules, 2017
Two new dihydrochalcone enantiomers (+)-1 and (−)-1, along with eight known compounds 3–10, were obtained from Pteris ensiformis. The planar structures were determined on the basis of extensive 1D and 2DNMR and HRESIMS.
Yu-Sheng Shi   +5 more
doaj   +1 more source

Euphorbia-derived natural products with potential for use in health maintenance [PDF]

open access: yes, 2019
Euphorbia genus (Euphorbiaceae family), which is the third largest genus of angiosperm plants comprising ca. 2000 recognized species, is used all over the world in traditional medicine, especially in the traditional Chinese medicine. Members of this taxa
Adedoyin   +34 more
core   +4 more sources

Molecular Docking and Dynamic Diterpenoid-Stevia Compounds from Water Maceration-Sonification Extract as Amylase and Glucosidase Enzyme Inhibits [PDF]

open access: yesBrazilian Archives of Biology and Technology
Stevia (Stevia rebaudiana), with its intense sweetness, therapeutic properties, and safety profile, serves not only as a sugar substitute but also promotes holistic metabolic health.
Sentot Joko Raharjo   +4 more
doaj   +1 more source

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