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Showing 1 to 12 of 121 entries
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On-line monitoring of bioprocesses using HPLC.

Bioprocess technology

Compton BJ.
PMID: 1366851
Bioprocess Technol. 1990;6:39-46.

No abstract available.

High-performance liquid chromatography.

Bioprocess technology

Clevett KJ.
PMID: 1366852
Bioprocess Technol. 1990;6:47-73.

Gas chromatography has developed over the past 25 years or so into one of the most extensively used on-line analytical techniques in industrial process control and optimization. Liquid chromatography, and its several individual techniques, is firmly established in the...

Supercritical fluid chromatography.

Journal of chromatography

[No authors listed]
PMID: 2370279
J Chromatogr. 1990 Apr 25;505(1):1-305.

No abstract available.

Sampling and extra-column effects in high-performance liquid chromatography; influence of peak skew on plate count calculations.

Journal of chromatographic science

Kirkland JJ, Yau WW, Stoklosa HJ, Dilks CH.
PMID: 893648
J Chromatogr Sci. 1977 Aug;15(8):303-16. doi: 10.1093/chromsci/15.8.303.

Chromatographic resolution and analysis accuracy can be seriously affected by broadening of very sharp bands associated with both high-performance size-exclusion chromatography and other liquid chromatography methods using less than 5 micron particles. The effect on column plate count by...

[HPLC-electrochemical detection method].

Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme

Iwamoto T, Yoshiura M, Iriyama K.
PMID: 3285376
Tanpakushitsu Kakusan Koso. 1988 Mar;33(3):252-7.

No abstract available.

Simultaneous Quantification of 11 Constituents in Wuji Pill Using Ultra Performance Liquid Chromatography Coupled With a Triple Quadrupole Electrospray Tandem Mass Spectrometry.

Journal of chromatographic science

Tian T, Jin Y, Ma Y, Xie W, Xu H, Du Y.
PMID: 26363492
J Chromatogr Sci. 2016 Feb;54(2):237-45. doi: 10.1093/chromsci/bmv140. Epub 2015 Sep 12.

An ultra performance liquid chromatography coupled with a triple quadrupole electrospray tandem mass spectrometry (UPLC-MS-MS) method was developed for analyzing and identifying the constituents of 11 compounds including berberine, epiberberine, berberrubine, jatrorrhizine, coptisine, palmatine, evodiamine, rutaecarpine, limonin, paeoniflorin and...

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...

Chromatographic Hydrophobicity Index (CHI).

Advances in chromatography

Rosés M, Bosch E, Ràfols C, Fuguet E.
PMID: 26437516
Adv Chromatogr. 2012;50:377-414. doi: 10.1201/b11636-9.

No abstract available.

Isolation, Chemical Fingerprinting and Simultaneous Quantification of Four Compounds from Tanacetum gracile Using a Validated HPLC-ESI-QTOF-Mass Spectrometry Method.

Journal of chromatographic science

Sharma N, Kumar C, Dutt P, Gupta S, Satti NK, Chandra S, Kitchlu S, Paul S, Vishwakarma RA, Verma MK.
PMID: 26951542
J Chromatogr Sci. 2016 May-Jun;54(5):796-804. doi: 10.1093/chromsci/bmw013. Epub 2016 Mar 06.

The present study was conducted to carry out the phytochemical investigation of Tanacetum gracile Hook. f. & Thomson and to develop a method for the simultaneous quantification of the isolated compounds in the extracts ofT. gracile growing in different...

Simultaneous quantitation and comparison of eight components in Jiao-ai decoction and Si-wu decoction by ultra high performance liquid chromatography with triple quadrupole tandem mass spectrometry.

Journal of separation science

Yao W, Li H, Liu Q, Gao Y, Dai J, Bao B, Zhang L, Ding A, Tang Y, Duan J.
PMID: 27384525
J Sep Sci. 2016 Sep;39(17):3311-7. doi: 10.1002/jssc.201600456. Epub 2016 Aug 04.

An ultra high performance liquid chromatography coupled to triple quadrupole tandem mass spectrometry method has been established to evaluate the variations of multiple components of Chinese herbal preparations, Jiao-ai decoction and Si-wu decoction, through the simultaneous determination of eight...

Effective 2D-RPLC/RPLC enrichment and separation of micro-components from Hedyotis diffusa Willd. and characterization by using ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry.

Journal of pharmaceutical and biomedical analysis

Li C, Zhao Y, Guo Z, Zhang X, Xue X, Liang X.
PMID: 25061712
J Pharm Biomed Anal. 2014 Oct;99:35-44. doi: 10.1016/j.jpba.2014.06.020. Epub 2014 Jul 09.

An effective method aiming at enrichment and analysis of micro-components in traditional Chinese medicine (TCM) was developed. One fraction (fraction E) from the extract of Hedyotis diffusa Willd. was selected as test sample, which was isolated by using the...

Showing 1 to 12 of 121 entries