Results 61 to 70 of about 1,915 (220)
Supercritical fluid extraction: Recent advances and applications [PDF]
17 páginas, 2 figuras, 5 tablas.Among the different extraction techniques used at analytical and preparative scale, supercritical fluid extraction (SFE) is one of the most used.
Cifuentes, Alejandro +3 more
core +1 more source
The rising consumer demand, paradigm shift in lifestyle, and changing preferences driven by enhanced understanding the connections between food and health have influenced the generation toward plant‐based foods. Underutilized fruits are recognized as the future smart foods, the reservoirs of nutrients, and bioactive compounds with wide therapeutic ...
Snehal Gaikwad +3 more
wiley +1 more source
Chemical constituents from Wedelia prostrata and their cytotoxicity activity [PDF]
卤地菊(Wedeliaprostrata(Hook.etArn.)Hemsl.)为菊科蟛蜞菊属植物。对蟛蜞菊属植物研究调查表明,其主要含有二萜,倍半萜,黄酮和有机酸等化学成分。二萜尤其是对映-贝壳杉二萜类是蟛蜞菊属植物的主要活性成分,具有抗菌、抗病毒、抗氧化、抗癌、抗血管生成等生物活性。 本文首先用石油醚、乙酸乙酯、正丁醇三种不同极性的溶剂依次对卤地菊的乙醇提取物进行萃取,初步得到三个萃取部位,对卤地菊石油醚部位进行系统的化学成分研究,采用硅胶柱层析、聚酰胺柱层析、葡聚糖凝胶柱层析 ...
林剑虹
core
Isolation and Purification of Sesquiterpene Lactones from Ixeris sonchifolia (Bunge) Hance by High-Speed Counter- Current Chromatography and Semi-Preparative High Performance Liquid Chromatography [PDF]
Purpose: To isolate and purify sesquiterpene lactones from Ixeris sonchifolia (Bunge) Hance by highspeed counter-current chromatography (HSCCC).Methods: I.
Cai, W +6 more
core +2 more sources
It remains challenging to improve the quality standard system of Traditional Chinese Medicine (TCM) for TCM development. Currently, it is urgently needed to develop an integrated, effective, and scientific approach to improve the efficacy, safety, and quality consistency of sporoderm‐broken spores of Ganoderma lucidum (SSGL).
Wenwei Li +6 more
wiley +1 more source
Phlorotannins are polyphenolic metabolites of marine brown algae that have been shown to possess health-beneficial biological activities. An efficient approach using a combination of high-speed counter-current chromatography (HSCCC) and size exclusion ...
Xuezhen Zhou +4 more
doaj +1 more source
A silver ion high-speed counter-current chromatography ([Ag+]-HSCCC) was developed to separate and purify five sesquiterpenoids from germacrene A fermentation broth. The solvent system was consisted of n-hexane-methanol-silver nitrate (3 mol/L) solution (
Huanzhu Zhao +12 more
doaj +1 more source
This review systematically and comprehensively analyzes hawthorn (Crataegus spp.), covering its bioactive constituents, properties, and processed products. ABSTRACT Hawthorn is widely cultivated in China, with excellent varieties and steadily increasing production.
Wenteng Yang +7 more
wiley +1 more source
The objectives of the review are the collection, concise description and evaluation of the various chromatographic techniques used for the separation and quantitative determination of macro- and microcomponents present in ...
Cserháti, Tibor, Szőgyi, Mária
core
Phenylethanoid Glycosides in Cistanches: Chemistry, Pharmacokinetic, and Antitumor Properties
This review systematically summarizes the representative PhGs found in CH species, their pharmacokinetic parameters, and primary metabolites in humans and rats. Additionally, it examines the antitumor activities of PhGs in CH and their associated signaling pathways against various malignancies.
Jie Li +7 more
wiley +1 more source

