Simultaneous determination of six main nucleosides and bases in natural and cultured Cordyceps by capillary electrophoresis

YX Gong, SP Li, P Li, JJ Liu, YT Wang - Journal of Chromatography A, 2004 - Elsevier
A simple method is described for simultaneous determination of six main nucleosides and
bases including adenine, uracil, adenosine, guanosine, uridine and inosine in Cordyceps by …

Quality evaluation of Cordyceps through simultaneous determination of eleven nucleosides and bases by RP‐HPLC

L Yu, J Zhao, SP Li, H Fan, M Hong… - Journal of …, 2006 - Wiley Online Library
Abstract A new RP‐HPLC method has been developed for the simultaneous determination
of 11 nucleosides and bases, including adenosine, cordycepin, cytidine, guanosine, inosine …

Simple HPLC‐UV determination of nucleosides and its application to the authentication of Cordyceps and its allies

R Ikeda, M Nishimura, Y Sun, M Wada… - Biomedical …, 2008 - Wiley Online Library
Abstract A simple HPLC‐UV method combined with a simple extraction procedure of
nucleosides (adenosine, cordycepin, 2′‐deoxyadenosine, guanosine and uridine) was …

Determination of nucleosides in natural Cordyceps sinensis and cultured Cordyceps mycelia by capillary electrophoresis

SP Li, P Li, TTX Dong, KWK Tsim - Electrophoresis, 2001 - Wiley Online Library
Cordyceps sinensis is a well‐known traditional Chinese medicine, and some of the active
components are nucleosides. The analysis of nucleosides in Cordyceps material has been …

Determination of nucleosides and nucleobases in different species of Cordyceps by capillary electrophoresis–mass spectrometry

FQ Yang, L Ge, JWH Yong, SN Tan, SP Li - Journal of pharmaceutical and …, 2009 - Elsevier
In present study, a capillary electrophoresis–mass spectrometry (CE–MS) method was
developed for the simultaneous analysis of 12 nucleosides and nucleobases including …

Optimization of CEC for simultaneous determination of eleven nucleosides and nucleobases in Cordyceps using central composite design

FQ Yang, S Li, P Li, YT Wang - Electrophoresis, 2007 - Wiley Online Library
A CEC method is described for the simultaneous determination of 11 nucleosides and
nucleobases including cytosine, uracil, uridine, hypoxanthine, 2′‐deoxyuridine, inosine …

Determination and Quantitative Comparison of Nucleosides in two Cordyceps by HPLC–ESI–MS-MS

C Meng, Q Han, X Wang, X Liu, X Fan… - Journal of …, 2019 - academic.oup.com
A hybrid quadruple linear ion trap liquid chromatography-tandem mass spectrometry (LC–
MS-MS) analytical method has been developed for simultaneous determination of 13 …

Effects of sample preparation methods on the quantification of nucleosides in natural and cultured Cordyceps

FQ Yang, SP Li - Journal of Pharmaceutical and Biomedical Analysis, 2008 - Elsevier
Sample preparation is the first and very important step, which can greatly influence the
repeatability and accuracy of the analysis. To date, several sample preparation methods …

Measurement of cordycepin and adenosine in stroma of Cordyceps sp. by capillary zone electrophoresis (CZE)

J Ling, Y Sun, H Zhang, P Lv, C Zhang - Journal of bioscience and …, 2002 - Elsevier
Capillary zone electrophoresis (CZE) was used to separate cordycepin and adenosine, and
determine their concentration in stroma of Cordyceps sp. These two active components of …

Determination of nucleotides, nucleosides and their transformation products in Cordyceps by ion-pairing reversed-phase liquid chromatography–mass spectrometry

FQ Yang, DQ Li, K Feng, DJ Hu, SP Li - Journal of Chromatography A, 2010 - Elsevier
An ion-pairing reversed-phase liquid chromatography–mass spectrometry (IP-RP-LC–MS)
was developed for the determination of nucleotides, nucleosides and their transformation …