Results 61 to 70 of about 1,306 (173)

Recent Advances in the Use of Natural Deep Eutectic Solvents for Natural Product Sample Preparation: Focus on Purification, Characterization, and Sustainability

open access: yesJournal of Separation Science, Volume 49, Issue 7, July 2026.
ABSTRACT This review examines recent advances in the use of natural deep eutectic solvents (NaDES) for natural product sample preparation, with emphasis on extraction, purification, analytical compatibility, and sustainability. NaDES emerge as versatile, tunable, and biocompatible media that enhance the recovery and stability of diverse phytochemicals ...
Valeria Cedeño‐Fierro   +3 more
wiley   +1 more source

Effect of Low-Level Laser Therapy and Sinensetin (Combination therapy) on Tumor Cells (Hela) and Normal Cells (CHO)

open access: yesJournal of Lasers in Medical Sciences, 2021
Introduction: Cervical and ovarian cancers are well-known causes of death among women in developing countries. There are various technologies to treat cancer cells, but the polyphenolic compound is a natural one and has an anti-cancer effect. Sinensetin is one of them and is found in Orthosiphon stamineus and citrus fruits. Since combination therapy is
Behnam Javaheri   +3 more
openaire   +3 more sources

Endophyte‐induced systemic spatial reprogramming of metabolism in Populus trichocarpa roots under drought

open access: yesNew Phytologist, Volume 251, Issue 1, Page 438-454, July 2026.
Summary Beneficial, facultative endophytes help plants thrive in challenging environments by altering their host's metabolism, but how these cellular scale metabolic changes propagate to the systems biology scale is unknown. In this work, we employed a high‐resolution chemical imaging approach to map metabolic changes at the Populus trichocarpa root ...
Jayde Aufrecht   +9 more
wiley   +1 more source

A NEW PRENYLATED FLAVANONE FROM THE ARIAL PART OF Orthosiphon stamineus

open access: yesIndonesian Journal of Chemistry, 2010
Phytochemical investigations on the chloroform extract of the arial part of Orthosiphon stamineus resulted in isolation of one new prenylated compound 5,7-dimethoxy-3,4′-dihydroxy-3′,8-di-C-prenylflavanone together with four known flavonoids compounds ...
M. Amzad Hossain   +2 more
doaj   +1 more source

Extraction of sinensetin, isosinensetin and rosmarinic acid from orthosiphon stamineus leaves using ethanol assisted supercritical carbon dioxide [PDF]

open access: yes, 2021
Sinensetin, isosinensetin and rosmarinic acid are potent bioactive compounds for human health benefits that can be extracted from Orthosiphon stamineus (O. stamineus) leaves.
Abdul Aziz, Ahmad Hazim
core  

Solvation Free Energy Simulation for Rosmarinic Acid Extraction from Orthosiphon stamineus

open access: yesMethods and Protocols, 2019
This study was aimed to extract rosmarinic acid from Orthosiphon stamineus Benth. (Lamiaceae) in high yield. The mixture of chloroform−ethyl acetate (70:30) was chosen as the solvent system because rosmarinic acid gave the lowest solvation free ...
Cher Haan Lau, Lee Suan Chua
doaj   +1 more source

Cytotoxic Effects of Some Flavonoids and Imatinib on the K562 Chronic Myeloid Leukemia Cell Line: Data Analysis Using the Combination Index Method

open access: yesBalkan Medical Journal, 2019
Background:Flavonoids are natural compounds with antioxidant, anticarcinogenic, and anti-inflammatory effects.Aims:To determine the cytotoxic effects of flavonoids and drug resistance related to P-gp on K562 human chronic myeloid leukemia cells.
Ferdane Danışman Kalındemirtaş   +5 more
doaj   +1 more source

Sonochemical effects on 14 flavonoids common in citrus: relation to stability. [PDF]

open access: yesPLoS ONE, 2014
The sonochemical effects of ultrasound (US) treatment on 14 flavonoids representing the main flavonoids in citrus fruit were investigated in a standard mixture by stability evaluation of a model system.
Liping Qiao   +8 more
doaj   +1 more source

Citrus reticulata Blanco: A Review on Chemical Composition and Biological Activities

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
This review compiles chemical information and biological activities from 49 studies on Citrus reticulata. The fruit peels stand out for their high content of methoxylated monoterpenes and flavonoids with antioxidant, anti‐inflammatory, and antimicrobial activities.
José Walber Gonçalves Castro   +3 more
wiley   +1 more source

Flavonoids from the Stems of Croton caudatus Geisel. var. tomentosus Hook

open access: yesMolecules, 2010
A new flavone, named crotoncaudatin (1), was isolated from the stems of Croton caudatus Geisel. var. tomentosus Hook., together with nine known analogues: 3,5,6,7,8,3′,4′-heptamethoxyflavone (2), tangeretin (3), nobiletin (4), 5,6,7,4′-tetramethoxy ...
Zhong-Mei Zou   +5 more
doaj   +1 more source

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