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Showing 1 to 12 of 25 entries
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Simultaneous quantitation of 14 active components in Yinchenhao decoction by using ultra high performance liquid chromatography with diode array detection: Method development and ingredient analysis of different commonly prepared samples.

Journal of separation science

Yi Y, Zhang Y, Ding Y, Lu L, Zhang T, Zhao Y, Xu X, Zhang Y.
PMID: 27673697
J Sep Sci. 2016 Nov;39(21):4147-4157. doi: 10.1002/jssc.201600284. Epub 2016 Oct 10.

We developed a novel quantitative analysis method based on ultra high performance liquid chromatography coupled with diode array detection for the simultaneous determination of the 14 main active components in Yinchenhao decoction. All components were separated on an Agilent...

Preparative separation of the polar part from the rhizomes of Anemarrhena asphodeloides using a hydrophilic C18 stationary phase.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences

Cai J, Xin H, Cheng L, Fu Y, Jiang D, Feng J, Fu Q, Jin Y, Liang X.
PMID: 28865331
J Chromatogr B Analyt Technol Biomed Life Sci. 2017 Sep 15;1063:149-155. doi: 10.1016/j.jchromb.2017.08.034. Epub 2017 Aug 31.

The goal of this study was to develop a method that utilized a hydrophilic C18 stationary phase in the preparative high performance liquid chromatography to isolate the polar part from the rhizomes of Anemarrhena asphodeloides. The results showed that...

[Study on quantitative methods of cleistocalycis operculati cortex].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Chen LS, Ou JJ, Li SY, Lu SG.
PMID: 25509300
Zhongguo Zhong Yao Za Zhi. 2014 Aug;39(16):3128-30.

Cleistocalycis Operculati Cortex is the dry bark of Cleistocalyx operculatus. It is the raw material of Compound Hibiscuse which is external sterilization antipruritic drugs. The quality standard of Cleistocalycis Operculati Cortex in Guangdong Province "standard for the traditional Chinese...

High-performance liquid chromatographic method for simultaneous quantification of eight major biologically active ingredients in 'Da-Chai-Hu-Tang' preparation.

Biomedical chromatography : BMC

Li CY, Chiu CH, Huang HS, Lin CH, Wu TS.
PMID: 16161181
Biomed Chromatogr. 2006 Apr;20(4):305-8. doi: 10.1002/bmc.572.

A simple, sensitive and specific high-performance liquid chromatographic method has been developed for the first time to simultaneously determine the eight major biologically active ingredients, namely paeoniflorin, naringin, sennoside A, baicalin, baicalein, saikosaponin a, rhein and emodin of the...

[Chemical constituents from Centipeda minima].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Pu S, Guo Y, Gao W.
PMID: 19777837
Zhongguo Zhong Yao Za Zhi. 2009 Jun;34(12):1520-2.

OBJECTIVE: To study the chemical constituents from Centipeda minima.METHOD: The constituents were isolated by column chromatography on silica gel, Sephadex LH-20 and HPLC-ODS, and identified by spectroscopic methods.RESULT: Ten compounds, (-)-cis-chrysanthenol-O-beta-D-glucopyranoside (1), methy 3,5-dicaffeoylquinate (2), 3,5-di-O-caffeoyl quinicacid (3), tricin...

[Determination of paprazine in Polygonum orientale of different commodities by HPLC].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Song J, Zhai Y, Wang R, Li N.
PMID: 20422986
Zhongguo Zhong Yao Za Zhi. 2010 Feb;35(3):272-4. doi: 10.4268/cjcmm20100303.

OBJECTIVE: To establish a method for the content determination of paprazine in Polygonum orientale, and provide a new evaluation index for the quality control for P. orientale.METHOD: HPLC was carried out on Agilent C18 (4.6 mm x 150 mm,...

[Determination of vaccarin in Vaccariae Semen by HPLC].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Meng H, Chen Y, Qin W, Tang X, Ye Z.
PMID: 21046731
Zhongguo Zhong Yao Za Zhi. 2010 Aug;35(16):2072-4.

To establish a HPLC method for the determination of vaccarin in Vaccariae Semen. Analysis was carried out on an Alltima-C18 column (4.6 mm x 250 mm, 5 microm) eluted with methanol -0.3% phosphoric acid as mobile phase in gradient...

Simultaneous chemical fingerprinting and quantitative analysis of crude and processed Radix Scrophulariae from different locations in China by HPLC.

Journal of separation science

Zhang Y, Cao G, Ji J, Cong X, Wang S, Cai B.
PMID: 21548131
J Sep Sci. 2011 Jun;34(12):1429-36. doi: 10.1002/jssc.201100136. Epub 2011 May 06.

A validated liquid chromatography method was first developed to evaluate the quality of crude and processed Radix Scrophulariae extracts through establishing chromatographic fingerprint and simultaneous determination of five bioactive compounds, namely 5-hydroxymethylfurfural (5-HMF), acteoside, angroside C, harpagoside and cinnamic...

Simultaneous determination of ten active components in 12 Chinese Piper species by HPLC.

The American journal of Chinese medicine

Cai CC, Yan MC, Xie H, Pan SL.
PMID: 21905291
Am J Chin Med. 2011;39(5):1043-60. doi: 10.1142/S0192415X11009391.

Piper is a genus that is recently valued for the treatment of central nervous system diseases. The major constituents, amides and lignans, are responsible for the antinociceptive and antidepressant activities. This study developed a RP-HPLC-UV method for the simultaneous...

Simultaneous quantitative determination of six active components in traditional Chinese medicinal preparation Cerebralcare Granule® by RP-HPLC coupled with diode array detection for quality control.

Journal of chromatographic science

Wang XY, Ma XH, Li W, Chu Y, Guo JH, Zhou SP, Zhu YH.
PMID: 23934038
J Chromatogr Sci. 2014 Sep;52(8):814-7. doi: 10.1093/chromsci/bmt120. Epub 2013 Aug 08.

A simple, accurate and reliable method for the simultaneous separation and determination of six active components (protocatechuic acid, chlorogenic acid, caffeic acid, paeoniflorin, ferulic acid and rosmarinic acid) in traditional Chinese medicinal preparation Cerebralcare Granule(®) (CG) was developed using...

[HPLC fingerprint of Euodiae Fructus].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Zhao P, Xu H, Xu J, Zhang T, Zhu X.
PMID: 21355244
Zhongguo Zhong Yao Za Zhi. 2010 Dec;35(23):3178-83.

OBJECTIVE: To establish a HPLC fingerprint for quality evaluation of fructus Euodiae rutaecarpa, and to perform qualitative and quantitative analysis of its main constituents.METHOD: The 10 batches of samples were analyzed by HPLC linear gradient elution method and evaluated...

[Chemical constituents from Hydrangea paniculata].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Shi J, Yang J, Li C, Zhang D.
PMID: 21355271
Zhongguo Zhong Yao Za Zhi. 2010 Nov;35(22):3007-9.

In order to study the chemical constituents of the plant of Hydrangea paniculata and provide reference for the study of the bioactive substances, we isolated nine compounds from the dried branches of H. paniculata. Their structures were determined by...

Showing 1 to 12 of 25 entries