Results 61 to 70 of about 1,244 (197)

Silver Ion-Complexation High-Speed Countercurrent Chromatography Coupled with Prep-HPLC for Separation of Sesquiterpenoids from Germacrene A Fermentation Broth

open access: yesFermentation, 2021
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

Potential Intensification and Refinement Strategies for Harnessing the Bioactive Compounds From Underutilized Fruits: A Comprehensive Review

open access: yesInternational Journal of Food Science, Volume 2026, Issue 1, 2026.
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

Construction and application of a comprehensive preparative two-dimensional HSCCC×HPLC chromatography system [PDF]

open access: yes, 2014
本文旨在构建高速逆流色谱(HSCCC)与制备液相色谱(prep-HPLC)在线二维联用的系统与方法。首先,针对逆流色谱与制备液相色谱流动相不兼容的问题,设计了用于连接二者的流动相稀释-固相捕集接口。该接口先对第一维逆流色谱洗脱液进行稀释,然后在电控二位十通阀的控制下,采用两个富集柱交替对稀释液进行富集,进而分段送入制备型高效液相色谱,从而实现了HSCCC与HPLC的全二维在线联用。本文对该接口中关键的富集柱及稀释工作参数进行了系统的考察与优化,最终确定CCC上样量100mg,15mm×30mmi.d ...
张玲玲
core  

An Efficient Method for the Preparative Isolation and Purification of Flavonoid Glycosides and Caffeoylquinic Acid Derivatives from Leaves of Lonicera japonica Thunb. Using High Speed Counter-Current Chromatography (HSCCC) and Prep-HPLC Guided by DPPH-HPLC Experiments [PDF]

open access: yes, 2017
In this work, the n-butanol extract from leaves of Lonicera japonica Thunb. (L. japonica) was reacted with DPPH and subjected to a HPLC analysis for the guided screening antioxidants (DPPH-HPLC experiments). Then, nine antioxidants, including flavonoid
Heng Zhu   +7 more
core   +1 more source

Multidimensional Fingerprinting Strategy for the Quality Evaluation of Sporoderm‐Broken Ganoderma lucidum Spores

open access: yesJournal of Food Quality, Volume 2026, Issue 1, 2026.
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

Separation and purification of three stilbenes from the radix of Polygonum cillinerve (Nakai) Ohwl by macroporous resin column chromatography combined with high-speed counter-current chromatography

open access: yesQuímica Nova, 2014
An effective method for the rapid separation and purification of three stilbenes from the radix of Polygonum cillinerve (Nakai) Ohwl by macroporous resin column chromatography combined with high-speed counter-current chromatography (HSCCC) was ...
Xiaofeng Chi   +4 more
doaj   +1 more source

The Nutritional and Bioactive Components, Potential Health Function and Comprehensive Utilization of Hawthorn: A Review

open access: yesFood Frontiers, Volume 6, Issue 5, Page 2108-2128, September 2025.
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

Phenylethanoid Glycosides in Cistanches: Chemistry, Pharmacokinetic, and Antitumor Properties

open access: yesFood Frontiers, Volume 6, Issue 4, Page 2011-2034, July 2025.
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

Enhancement of In Vitro Bioaccessibility of Alpinia officinarum Hance Extract With Dual‐Coated Liposomes

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
The liposomes were produced with 93.19% ± 0.02% encapsulation efficiency and a size of 155 ± 22.61 nm, zeta potential of −40.97 ± 13.41 mV. The bioaccessibility of galangin in Alpinia officinarum Hance extract was 23.87% ± 0.24%, and in dual‐coated liposomes was 73.65% ± 1.70%.
İlkyaz Patır   +2 more
wiley   +1 more source

Extraction and purification of ustiloxin A from rice false smut balls by a combination of macroporous resin and high-speed countercurrent chromatography

open access: yesFood Production, Processing and Nutrition, 2020
Rice false smut is an emerging plant disease worldwide. Ustiloxin A (UstA) is the major mycotoxin found in rice false smut balls, which are fungal colonies in rice florets. In this study, a new method consisting of macroporous resin column chromatography
Gang Wang   +6 more
doaj   +1 more source

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