Results 1 to 10 of about 177,484 (147)

Reversed-Phase Medium-Pressure Liquid Chromatography Purification of Omega-3 Fatty Acid Ethyl Esters Using AQ-C18 [PDF]

Marine Drugs
Omega-3 fatty acids are in high demand due to their efficacy in treating hypertriglyceridemia and preventing cardiovascular diseases. However, the growth of the industry is hampered by low purity and insufficient productivity.
Mingxin Sang, Nan Pan, Jingna Wu, Xiaoting Chen, Shuilin Cai, Huan Fang, Meitian Xiao, Xiaoming Jiang, Zhiyu Liu   +8 more
doaj   +3 more sources

Preparative separation of 1,1-diphenyl-2-picrylhydrazyl inhibitors originating from Saxifraga sinomontana employing medium-pressure liquid chromatography in combination with reversed-phase liquid chromatography. [PDF]

RSC Adv, 2021
Traditional Tibetan medicines elaborately document the health benefits of Saxifraga sinomontana. However, there have been limited reports on its chemical make-up, presumably because of the complicated separation and purification process.
Dang J, Ma J, Dawa Y, Liu C, Ji T, Wang Q.   +5 more
europepmc   +2 more sources

Separation of Oligosaccharides from Lotus Seeds via Medium-pressure Liquid Chromatography Coupled with ELSD and DAD. [PDF]

Sci Rep, 2017
Lotus seeds were identified by the Ministry of Public Health of China as both food and medicine. One general function of lotus seeds is to improve intestinal health.
Lu X, Zheng Z, Miao S, Li H, Guo Z, Zhang Y, Zheng Y, Zheng B, Xiao J.   +8 more
europepmc   +2 more sources

A Method to Separate Two Main Antioxidants from Lepidium latifolium L. Extracts Using Online Medium Pressure Chromatography Tower and Two-Dimensional Inversion/Hydrophobic Interaction Chromatography Based on Online HPLC-DPPH Assay

Separations, 2021
Free radicals, including 1,1-diphenyl-2-picrylhydrazyl, mediate oxidative stress to cause many chronic diseases (including cardiovascular diseases, diabetes and cancer). The extract of traditional Tibetan medicine Lepidium latifolium L. (L.
Xiu Wang, Yupei Zhang, Nan Wu, Jingya Cao, Yanduo Tao, Ruitao Yu   +5 more
doaj   +2 more sources

Isolation of Sulfuretin and Butin from Rhus verniciflua Stokes Using Medium-pressure Liquid Chromatography and their Tyrosinase Inhibitory Effects

BioResources, 2015
The aim of this study was to separate antityrosinase compounds of the ethyl acetate fraction from Rhus verniciflua Stokes using medium pressure liquid chromatography.
Hongxia Chen, Chengzhang Wang, Jianzhong Ye, Hao Zhou, Ran Tao   +4 more
doaj   +2 more sources

Preparative Isolation and Purification of Flavone C-Glycosides from the Leaves of Ficus microcarpa L. f by Medium-Pressure Liquid Chromatography, High-Speed Countercurrent Chromatography, and Preparative Liquid Chromatography

Journal of Liquid Chromatography and Related Technologies, 2010
Combined with medium pressure liquid chromatography (MPLC) and preparative high performance liquid chromatography (perp-HPLC), high speed countercurrent chromatography (HSCCC) was applied for the separation and purification of flavone C-glycosides from ...
Xiao-Hong Wang, Yong Liang, Licai Zhu, Huichun Xie, Hang Li, Junting He, Man Pan, Tian-You Zhang, Y. Ito   +8 more
semanticscholar   +3 more sources

Combination of Medium- and High-Pressure Liquid Chromatography for Isolation of L-tryptophan (Q-marker) from Medicago sativa Extract

Separations, 2022
Medicago sativa (alfalfa) is a widely used animal feed. However, its quality has been difficult to control due to the lack of appropriate marker compounds.
Shixuan Zhang, Yonggui Ma, Ronghua Ma, Qilan Wang, Jun Dang   +4 more
doaj   +1 more source

An Integrated Chromatographic Strategy for the Large-Scale Extraction of Ergosterol from Tulasnellaceae sp.

Separations, 2022
A reliable chromatographic strategy is crucial for the extraction of target compounds from natural sources as it is related to the preparation efficiency, as well as the purity of the compounds.
Ze Wang, Qi Wang, Jinkui Zhang, Pengcheng Lin, Jun Dang   +4 more
doaj   +1 more source

Preparation and Antioxidant Activities of Phenylethanoids from Dracocephalum heterophyllum

Separations, 2022
The health benefits of Dracocephalum heterophyllum are widely reported in traditional Tibetan medicines, but the reported chemical composition is limited, probably due to difficulties in separating and purifying compounds.
Yue Lv, Ze Wang, Qian Wu, Yan Fang, Qilan Wang, Gang Li, Jun Dang   +6 more
doaj   +1 more source

Medium- and High-Pressure Integrated Chromatographic Strategies for the Isolation and Purification of Free Radical Inhibitors from Dracocephalum heterophyllum

Separations, 2022
Dracocephalum heterophyllum has been reported as a traditional Tibetan medicine with diverse therapeutic benefits for the effective treatment of various diseases.
Yue Lv, Ze Wang, Qilan Wang, Jun Dang
doaj   +1 more source