Results 31 to 40 of about 740 (163)

Andrographolide Exerts Antihyperglycemic Effect through Strengthening Intestinal Barrier Function and Increasing Microbial Composition of Akkermansia muciniphila

Oxidative Medicine and Cellular Longevity, Volume 2020, Issue 1, 2020., 2020
Accumulating evidence indicates that type 2 diabetes (T2D) is associated with intestinal barrier dysfunction and dysbiosis, implying the potential targets for T2D therapeutics. Andrographolide was reported to have several beneficial effects on diabetes and its associated complications.
Hongming Su, Jianling Mo, Jingdan Ni, Huihui Ke, Tao Bao, Jiahong Xie, Yang Xu, Lianghua Xie, Wei Chen, Ana Lloret   +9 more
wiley   +1 more source

Colorimetric Detection of Class A Soybean Saponins by G‐Quadruplex‐Based Hybridization Chain Reaction

Journal of Analytical Methods in Chemistry, Volume 2020, Issue 1, 2020., 2020
Soybean saponin is one of the important secondary metabolites in seeds, which has various beneficial physiological functions to human health. GmSg-1 gene is the key enzyme gene for synthesizing class A saponins. It is of great significance to realize the visual and rapid detection of class A saponins at the genetic level.
Congcong Yin, Qiaoling Zhao, Aiqin Yue, Weijun Du, Dingbin Liu, Jinzhong Zhao, Yongpo Zhang, Min Wang, Ilari Filponnen   +8 more
wiley   +1 more source

HPLC-DAD-MS and Antioxidant Profile of Fractions from Amontillado Sherry Wine Obtained Using High-Speed Counter-Current Chromatography

Foods, 2021
In the present work, the polyphenolic profile of a complex matrix such as Amontillado sherry has been processed by means of high-speed counter-current chromatography (HSCCC) and characterized by HPLC-DAD-MS.
Mónica Schwarz, Fabian Weber, Enrique Durán-Guerrero, Remedios Castro, María del Carmen Rodríguez-Dodero, Maria Valme García-Moreno, Peter Winterhalter, Dominico Guillén-Sánchez   +7 more
doaj   +1 more source

Isolation and Purification of a Neuroprotective Phlorotannin from the Marine Algae Ecklonia maxima by Size Exclusion and High-Speed Counter-Current Chromatography

Marine Drugs, 2019
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, Mengqi Yi, Lijian Ding, Shan He, Xiaojun Yan   +4 more
doaj   +1 more source

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

Fermentation, 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, Xiangyun Song, Iftikhar Ali, Manzoor Hussain, Andleeb Mehmood, Baraa Siyo, Qianshan Gao, Li Cui, Shahid Aziz, Hidayat Hussain, Wenya Ma, Dawei Qin, Daijie Wang   +12 more
doaj   +1 more source

Preparative Separation of Sulfur-Containing Diketopiperazines from Marine Fungus Cladosporium sp. Using High-Speed Counter-Current Chromatography in Stepwise Elution Mode

Marine Drugs, 2015
High-speed counter-current chromatography (HSCCC) was successively applied to the separation of three sulfur-containing diketopiperazines (DKPs) (including two new compounds cladosporin A (1) and cladosporin B (3), and a known compound haematocin (2 ...
Binbin Gu, Yanying Zhang, Lijian Ding, Shan He, Bin Wu, Junde Dong, Peng Zhu, Juanjuan Chen, Jinrong Zhang, Xiaojun Yan   +9 more
doaj   +1 more source

Isolation of α-Amylase Inhibitors from Kadsura longipedunculata Using a High-Speed Counter-Current Chromatography Target Guided by Centrifugal Ultrafiltration with LC-MS

Molecules, 2016
In this study, a high-speed counter-current chromatography (HSCCC) separation method target guided by centrifugal ultrafiltration with high-performance liquid chromatography-mass spectrometry (CU-LC-MS) was proposed.
Yin Cen, Aiping Xiao, Xiaoqing Chen, Liangliang Liu   +3 more
doaj   +1 more source

Preparative isolation and purification of lutein from the microalga Chlorella vulgaris by high-speed counter-current chromatography

, 2001
High-speed counter-current chromatography (HSCCC) was applied to the isolation and purification of lutein from microalgae. Analytical HSCCC was used for the preliminary selection of a suitable solvent system composed of n-hexane-ethanol-water (4:3:1, v/v)
Fu-Quan Yang, Guo-Qing Xu, Xu, GQ, Feng Chen, Li, HB, Tian-You Zhang, Yang, FQ, Hua-Bin Li, Chen, F, Zhang, TY   +9 more
core   +1 more source

Rapid Screening and Preparative Isolation of Antioxidants from Alpinia officinarum Hance Using HSCCC Coupled with DPPH-HPLC Assay and Evaluation of Their Antioxidant Activities

Journal of Analytical Methods in Chemistry, 2018
An efficient method using high-speed counter-current chromatography (HSCCC) coupled with DPPH-HPLC assay has been developed for rapid screening and preparative isolation of antioxidants from ethyl acetate fraction of Alpinia officinarum Hance.
Lei Fang, Hua Zhang, Jie Zhou, Yanling Geng, Xiao Wang   +4 more
doaj   +1 more source

Isolation and Identification of Anthocyanin Component in the Fruits of Acanthopanax Sessiliflorus (Rupr. & Maxim.) Seem. by Means of High Speed Counter Current Chromatography and Evaluation of Its Antioxidant Activity

Molecules, 2020
Acanthopanax sessiliflorus (Rupr. & Maxim.) Seem. (Araliaceae) is one of the most abundant species of genus Acanthopanax. The fruits of A. sessiliflorus are used in traditional medical protocols as an analgesic, tonic, antidiabetic, antihypertensive ...
Liang Chen, Xiulan Xin, Hui Feng, Shuangshi Li, Qiguang Cao, Xinying Wang, Frank Vriesekoop   +6 more
doaj   +1 more source