𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A preparative isolation and purification of arctigenin and matairesinol from Forsythia koreana by centrifugal partition chromatography

✍ Scribed by Chul Young Kim; Mi-Jeong Ahn; Jinwoong Kim


Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
595 KB
Volume
29
Category
Article
ISSN
1615-9306

No coin nor oath required. For personal study only.

✦ Synopsis


A preparative isolation and purification of arctigenin and matairesinol from Forsythia koreana by centrifugal partition chromatography Centrifugal partition chromatography was applied to separate arctigenin and matairesinol from Forsythia koreana extract with a two-phase solvent system composed of n-hexane-ethyl acetate-methanol-water (5 : 5 : 5 : 5 v/v). Using this method, arctigenin and matairesinol were successfully separated from partially purified F. koreana extracts in only one step. The purities of isolated compounds were determined to be over 90% by HPLC analysis.


📜 SIMILAR VOLUMES


Preparative isolation and purification o
✍ Jong Hye Cheong; Chul Young Kim; Jinwoong Kim 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 461 KB

## Abstract Preparative centrifugal partition chromatography (CPC) was successfully carried out for the separation of sinomenine from the methanolic extract of __Sinomenium acutum__ stems and rhizomes. The optimum two‐phase solvent system of CPC was composed of __n__‐hexane/ethyl acetate/methanol/w

Preparative isolation and purification o
✍ Yuan-Ye Dang; Xiao-Cen Li; Qing-Wen Zhang; Shao-Ping Li; Yi-Tao Wang 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 205 KB

## Abstract Six volatile compounds, curdione (**1**), curcumol (**2**), germacrone (**3**), curzerene (**4**), 1,8‐cineole (**5**) and β‐elemene (**6**), were successfully isolated from the essential oil of __Curcuma wenyujin__ by high‐performance centrifugal partition chromatography using a nonaqu

One step purification of flavanone glyco
✍ Chul Young Kim; Hee Ju Lee; Mi Kyeong Lee; Mi-Jeong Ahn; Jinwoong Kim 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 994 KB

## Abstract Flavanone glycosides were successfully separated from the crude extract of __Poncirus trifoliata__ by preparative centrifugal partition chromatography with a two‐phase solvent system composed of ethyl acetate–acetonitrile–water (3:2:5, v/v/v). Naringin (50.0 mg), neoponcirin (16.8 mg),

Preparative isolation and purification o
✍ Fan Qiu; Jianguang Luo; Shun Yao; Li Ma; Lingyi Kong 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 670 KB

## Abstract High‐speed counter‐current chromatography (HSCCC) was applied to the preparative isolation and purification of peonidin 3‐__O__‐(6‐__O__‐(__E__)‐caffeoyl‐2‐__O__‐β‐D‐glucopyranosyl‐β‐D‐glucopyranoside)‐5‐__O__‐β‐D‐glucoside (**1**), cyanidin 3‐__O__‐(6‐__O__‐__p__‐coumaroyl)‐β‐D‐glucopy

Preparative isolation and purification o
✍ Liyan Jiang; Yanbin Lu; Shan He; Yuanjiang Pan; Cuirong Sun; Tianxing Wu 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 457 KB

## Abstract High‐speed counter‐current chromatography (HSCCC) was applied to the preparative isolation and purification of two amides from __Mallotus lianus__ Croiz. In a single HSCCC separation, using the two‐phase solvent system composed of __n__‐hexane/ethyl acetate/methanol/water (5:1:5:1 v/v),

Preparative isolation and purification o
✍ Soon Sung Lim; Min Young Lee; Hong Ryul Ahn; Soon Jung Choi; Jae-Yong Lee; Sang 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 228 KB

## Abstract This study employed the online HPLC‐2,2′‐azino‐__bis__(3‐ethylbenzthiazoline‐6‐sulphonic acid) (ABTS)^+^ bioassay to rapidly determine the antioxidant compounds occurring in the crude extract of __Alnus japonica__. The negative peaks of the ABTS^+^ radical scavenging detection system, w