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CÁC HỢP CHẤT FLAVONOID VÀ DIARYLHEPTANOID TỪ CÂY CONAMOMUM RUBIDUM LAMXAY & N.S.LÝ

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên
Năm hợp chất gồm hai dihydrochalcone, 2’,6’-dihydroxy-4’-methoxydihydrochalcone (1), dihydroflavokawin B (2), một flavanone, pinocembrin (3) và hai diarylheptanoid, dihydroyashabushiketol (4), 5-methoxy-1,7-diphenyl-3-heptanone (5) đã được phân lập lần ...
Hanh Hoang Thi Nhu   +3 more
doaj   +1 more source

Studies on the effectiveness of diarylheptanoids derivatives against Leishmania amazonensis

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
In a previous work we demonstrated that diarylheptanoids extracted from Centrolobium sclerophyllum are very active against Leishmania amazonensis promastigotes.
Catarina AC Araujo   +5 more
doaj   +1 more source

Kaempferide in Alpinia officinarum Hance Exerts Anti‐Hepatocellular Carcinoma Activity by Inhibiting Mitophagy Through Downregulation of BNIP3L

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 13, July 2026.
ABSTRACT Hepatocellular carcinoma (HCC), the most common primary malignant tumour of the liver, is notorious for its high mortality rate.Alpinia officinarum Hance (A. officinarum) is a perennial medicinal herb used for the management of abdominal pain, vomiting, and gastrointestinal tumours, and is widely applied as a dietary intervention by the Li ...
Lu Lu   +9 more
wiley   +1 more source

PROTECTIVE PROPERTIES OF DIARYLHEPTANOID OREGONIN WITH ADMINISTRATION OF CYCLOPHOSPHAMIDE TO ANIMALS

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2018
Background. Diarylheptanoids administration increases the efficacy of cyclophosphamide and reduces the activity of lipid peroxidation processes, allowing to decrease the dose of a cytostatic agent and reduce its side effects. The purpose of the study was
Sheibak V. M.   +3 more
doaj   +1 more source

The Bioactive Phenolic Agents Diaryl Ether CVB2-61 and Diarylheptanoid CVB4-57 as Connexin Hemichannel Blockers

open access: yesPharmaceuticals, 2022
Inflammation mediators enhance the activity of connexin (Cx) hemichannels, especially in the epithelial and endothelial tissues. As potential release routes for injury signals, such as (oligo)nucleotides, Cx hemichannels may contribute to long-lasting ...
Anne Dierks   +7 more
doaj   +1 more source

Enhanced CO2 Coordinates the Spatial Recruitment of Diazotrophs in Rice Via Root Development

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 3678-3693, July 2026.
ABSTRACT Understanding the reciprocal interaction between root development and coadapted beneficial microbes in response to elevated CO2 (eCO2) will facilitate the identification of nutrient‐efficient cultivars for sustainable agriculture. Here, systematic morphological, anatomical, chemical and gene expression assays performed under low‐nitrogen ...
Junwen Zhao   +12 more
wiley   +1 more source

Mechanochemical Hydrodeoxygenations

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 22, 9 June 2026.
A silver‐catalyzed mechanochemical hydrodeoxygenation with triethylsilane as reductant allows to convert ketones to the corresponding methylene derivatives in good yields after a short reaction time. Selected examples show that also alcohols, ethers, and sulfoxides can react. In this work, a mechanochemical hydrodeoxygenation (HDO) was developed. Using
Lena M. Hanek, Carsten Bolm
wiley   +1 more source

Three New Bibenzyls from the Twigs of

open access: yesNatural Product Communications, 2017
Three new bibenzyl compounds, 1-3, were isolated along with the previously known bibenzyls 4-6, one diarylpropanoid 7, and three diarylheptanoids 8-10 from the twigs of Smilax longifolia.
Yuka Imura   +3 more
doaj   +1 more source

α-Glucosidase inhibitive diarylheptanoids from Ottelia acuminata var. acuminata, a traditional vegetable of Bai Nationality in Yunnan

open access: yesNatural Products and Bioprospecting, 2022
Diabetes is an urgent health issue characterized by ethnic and regional variations, and is inseparable from the different dietary habits. It is worthy to note that the incidence of diabetes in Bai nationality has been reported to be much lower than Han ...
Hong-Xing Liu   +6 more
doaj   +1 more source

Application of Ethanol Extracts From Alnus sibirica Fisch. ex Turcz in Hair Growth Promotion

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Alnus sibirica Fisch. ex Turcz (ASFT), belonging to the family of Betulaceae, grows naturally in Asia, Europe, and America. The aims of this study are determining the efficacy of various biomarkers related to hair loss, evaluated by extracting the branch
Eun Ju Ha   +7 more
doaj   +1 more source

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