𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Characterization of protoberberine alkaloids in Coptidis Rhizoma (Huanglian) by HPLC with ESI-MS/MS

✍ Scribed by Ren, Lingling; Xue, Xingya; Liang, Xinmiao


Book ID
125861586
Publisher
John Wiley and Sons
Year
2013
Tongue
English
Weight
702 KB
Volume
36
Category
Article
ISSN
1615-9306

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Characterization of multi-phosphopeptide
✍ Hui Wang; Jicheng Duan; Lihua Zhang; Zhen Liang; Weibing Zhang; Yukui Zhang 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 783 KB

## Abstract The detection of phosphopeptides, especially multi‐phosphopeptides, by tandem electrospray ionization mass spectrometry (ESI‐MS/MS) is a great challenge due to their low abundance and the poor ionization efficiency of samples. In our recent study, a strategy was proposed for the analysi

Determination of purine alkaloids and ca
✍ Jia-Li Lu; Dong-Mei Wang; Xiang-Gang Shi; De-Po Yang; Xin-Qiang Zheng; Chuang-Xi 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 126 KB

## Abstract **BACKGROUND:** Kucha (__Camellia assamica__ var. __kucha__) is a novel wild tea resource grown in China and a tea plant containing a sizable amount of theacrine (1,3,7,9‐tetramethyluric acid). High‐performance liquid chromatography (HPLC) analysis of purine alkaloids and catechins in y