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1

Mass spectral profiling: An effective tool for quality control of herbal medicines

Zhong-Da Zeng, Yi-Zeng Liang, Foo-Tim Chau, Shuo Chen, Mok Kam-Wah Daniel, Chi-On Chan

Journal:

Analytica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 917 KB

english, 2007

2

Information theory applied to chromatographic fingerprint of herbal medicine for quality control

Fan Gong, Yi-Zeng Liang, Pei-Shan Xie, Foo-Tim Chau

Journal:

Journal of Chromatography A

Year:

2003

Language:

english

File:

PDF, 539 KB

english, 2003

3

Rapid Simultaneous Determination of Major Isoflavones of Pueraria lobata and Discriminative Analysis of its Geographical Origins by Principal Component Analysis

Chenxi Zhao, Hoi-yan Chan, Dalin Yuan, Yizeng Liang, Tsui-yan Lau, Foo-Tim Chau

Journal:

Phytochemical Analysis

Year:

2011

Language:

english

File:

PDF, 207 KB

english, 2011

4

Application of biorthogonal wavelet transform to the compression of ultraviolet-visible spectra

Hau-lai Ho, Wai-kuen Cham, Foo-tim Chau, Jian-yong Wu

Journal:

Computers & Chemistry

Year:

1999

Language:

english

File:

PDF, 427 KB

english, 1999

5

Ultrasound-assisted extraction of ginseng saponins from ginseng roots and cultured ginseng cells

Jianyong Wu, Lidong Lin, Foo-tim Chau

Journal:

Ultrasonics Sonochemistry

Year:

2001

Language:

english

File:

PDF, 218 KB

english, 2001

6

Recent advances in the compound-oriented and pattern-oriented approaches to the quality control of herbal medicines

Zhongda Zeng, Foo-tim Chau, Hoi-yan Chan, Chui-yee Cheung, Tsui-yan Lau, Shuiyin Wei, Daniel Kam-wah Mok, Chi-on Chan, Yizeng Liang

Journal:

Chinese Medicine

Year:

2008

Language:

english

File:

PDF, 251 KB

english, 2008

7

Comparative analysis of essential oils from eight herbal medicines with pungent flavor and cool nature by GC–MS and chemometric resolution methods

Chenxi Zhao, Yingxu Zeng, Mingzhu Wan, Rongxi Li, Yizeng Liang, Chengyong Li, Zhongda Zeng, Foo-Tim Chau

Journal:

Journal of Separation Science

Year:

2009

Language:

english

File:

PDF, 1.43 MB

english, 2009

8

Pretreatments of chromatographic fingerprints for quality control of herbal medicines

Cheng-Jian Xu, Yi-Zeng Liang, Foo-Tim Chau, Yvan Vander Heyden

Journal:

Journal of Chromatography A

Year:

2006

Language:

english

File:

PDF, 546 KB

english, 2006

9

Polynomial preserving algorithm for digital image interpolation

Dao-Qing Dai, Tsi-Min Shih, Foo-Tim Chau

Journal:

Signal Processing

Year:

1998

Language:

english

File:

PDF, 202 KB

english, 1998

10

A review on applications of wavelet transform techniques in chemical analysis: 1989–1997

Alexander Kai-man Leung, Foo-tim Chau, Jun-bin Gao

Journal:

Chemometrics and Intelligent Laboratory Systems

Year:

1998

Language:

english

File:

PDF, 155 KB

english, 1998

11

Wavelet: A New Trend in Chemistry

Shao, Xue-Guang, Leung, Alexander Kai-Man, Chau, Foo-Tim

Journal:

Accounts of Chemical Research

Year:

2003

Language:

english

File:

PDF, 219 KB

english, 2003

12

Chemometrics (From Basics to Wavelet Transform) || Appendix: Vector and Matrix Operations and Elementary MATLAB

Chau, Foo-tim, Liang, Yi-zeng, Gao, Junbin, Shao, Xue-guang

Year:

2004

Language:

english

File:

PDF, 185 KB

english, 2004

13

A roughness penalty approach and its application to noisy hyphenated chromatographic two-way data

Yi-Zeng Liang, Alexander Kai-Man Leung, Foo-Tim Chau

Journal:

Journal of Chemometrics

Year:

1999

Language:

english

File:

PDF, 222 KB

english, 1999

14

Web Site: Ein neues Werkzeug für die Verarbeitung chemischer Signale

Xue-Guang Shao, Foo-Tim Chau

Journal:

Angewandte Chemie

Year:

2003

Language:

german

File:

PDF, 74 KB

german, 2003

15

Web Site: A New Tool for Chemical-Signal Processing

Xue-Guang Shao, Foo-Tim Chau

Journal:

Angewandte Chemie International Edition

Year:

2003

Language:

english

File:

PDF, 74 KB

english, 2003

16

Difluorocarbene Studied with Threshold Photoelectron Spectroscopy (TPES): Measurement of the First Adiabatic Ionization Energy (AIE) of CF2

Fabrizio Innocenti, Marie Eypper, Edmond P. F. Lee, Stefano Stranges, Daniel K. W. Mok, Foo-tim Chau, George C. King, John M. Dyke

Journal:

Chemistry - A European Journal

Year:

2008

Language:

english

File:

PDF, 272 KB

english, 2008

17

ChemInform Abstract: Franck—Condon Analysis of Photoelectron and Electronic Spectra of Small Molecules

Foo-tim Chau, John M. Dyke, Edmond Pak-fai Lee, De-chao Wang

Journal:

Year:

1999

File:

PDF, 25 KB

1999

18

Wavelet: A New Trend in Chemistry

Xue-Guang Shao, Alexander Kai-Man Leung, Foo-Tim Chau

Journal:

Year:

2003

File:

PDF, 4 KB

2003

19

Analysis of the Nucleoside Content of Cordyceps sinensis Using the Stepwise Gradient Elution Technique of Thin-layer Chromatography

King-Wah Ma, Foo-Tim Chau, Jian-Yong Wu

Journal:

Chinese Journal of Chemistry

Year:

2004

Language:

english

File:

PDF, 678 KB

english, 2004

20

Vacuum Preparation and Ionization Energies of FN3 and IN3

Che Huijuan, Bi Huimin, Zeng Yanli, Meng Lingpeng, Zheng Shijun, Chau Foo-tim, Wang Dianxun

Journal:

Year:

2003

Language:

english

File:

PDF, 94 KB

english, 2003

21

Ab Initio Calculations and Franck–Condon Simulation of the Absorption Spectra of GeCl2 Including Anharmonicity

Daniel K. W. Mok, Foo-tim Chau, Edmond P. F. Lee, John M. Dyke

Journal:

Year:

2005

Language:

english

File:

PDF, 202 KB

english, 2005

22

The Singlet–Triplet Separation in CF2: State-of-the-Art Ab Initio Calculations and Franck–Condon Simulations Including Anharmonicity

Foo-tim Chau, Daniel K. W. Mok, Edmond P. F. Lee, John M. Dyke

Journal:

Year:

2005

Language:

english

File:

PDF, 160 KB

english, 2005

23

First Experimental Observation of the CH3Se Radical

Qiao Sun, Zhen Li, Xiaoqing Zeng, Weigang Wang, Zheng Sun, Maofa Ge, Dianxun Wang, Daniel Kam Wah Mok, Foo-tim Chau

Journal:

Year:

2005

Language:

english

File:

PDF, 92 KB

english, 2005

24

A Combined Ab Initio/Franck–Condon Study of the Ã–X̃ Single-Vibronic-Level Emission Spectrum of CCl2 and the Photodetachment Spectrum of CCl2−

John M. Dyke, Edmond P. F. Lee, Daniel K. W. Mok, Foo-tim Chau

Journal:

Year:

2005

Language:

english

File:

PDF, 225 KB

english, 2005

25

Ab initio calculations on the and states of AlNC and simulation of the AlNC

Daniel K. W. Mok, Edmond P. F. Lee, Foo-Tim Chau, John M. Dyke

Journal:

Journal of Computational Chemistry

Year:

2001

Language:

english

File:

PDF, 179 KB

english, 2001

26

DFT and ab initio calculations on two reactions between hydrogen atoms and the fire suppressants 2-H heptafluoropropane and CF3Br

Edmond P. F. Lee, John M. Dyke, Wan-Ki Chow, Foo-Tim Chau, Daniel K. W. Mok

Journal:

Journal of Computational Chemistry

Year:

2007

Language:

english

File:

PDF, 154 KB

english, 2007

27

A combined ab initio and Franck-Condon factor simulation study on the photodetachment spectrum of ScO2−

Edmond P. F. Lee, Daniel K. W. Mok, Foo-Tim Chau, John M. Dyke

Journal:

Journal of Computational Chemistry

Year:

2009

Language:

english

File:

PDF, 188 KB

english, 2009

28

High-level ab initio calculations on HGeCl and the equilibrium geometry of the Ã1A″ state derived from Franck-Condon analysis of the single-vibronic-level emission spectra of HGeCl and DGeCl

Daniel K. W. Mok, Foo-Tim Chau, Edmond P. F. Lee, John M. Dyke

Journal:

Journal of Computational Chemistry

Year:

2010

Language:

english

File:

PDF, 387 KB

english, 2010

29

Franck–Condon simulation of the photoelectron spectrum of AsCl2 and the photodetachment spectrum of AsCl employing UCCSD(T)-F12a potential energy functions: IE and EA of AsCl2

Daniel K. W. Mok, Edmond P. F. Lee, Foo-Tim Chau, John M. Dyke

Journal:

Journal of Computational Chemistry

Year:

2011

Language:

english

File:

PDF, 571 KB

english, 2011

30

Combination of GC-MS with local resolution for determining volatile components in si-wu decoction

Fan Gong, Yi-Zeng Liang, Foo-Tim Chau

Journal:

Journal of Separation Science

Year:

2003

Language:

english

File:

PDF, 291 KB

english, 2003

31

Application of the extended Kalman filter for analysis of a consecutive first-order reaction

Kin-Wal Mok, Foo-Tim Chau

Journal:

TrAC Trends in Analytical Chemistry

Year:

1996

Language:

english

File:

PDF, 1.17 MB

english, 1996

32

Correction of retention time shifts for chromatographic fingerprints of herbal medicines

Fan Gong, Yi-Zeng Liang, Ying-Sing Fung, Foo-Tim Chau

Journal:

Journal of Chromatography A

Year:

2004

Language:

english

File:

PDF, 530 KB

english, 2004

33

Rapid analysis of Radix puerariae by near-infrared spectroscopy

Ching-Ching Lau, Chi-On Chan, Foo-Tim Chau, Daniel Kam-Wah Mok

Journal:

Journal of Chromatography A

Year:

2009

Language:

english

File:

PDF, 283 KB

english, 2009

34

A new reaction: vacuum synthesis and characterization of IONO2 and IONO

Shutao Sun, Yanli Zeng, Lingpeng Meng, Shijun Zheng, Dianxun Wang, Daniel Kam-wah Mok, Foo-tim Chau

Journal:

Journal of Electron Spectroscopy and Related Phenomena

Year:

2005

Language:

english

File:

PDF, 106 KB

english, 2005

35

Variable selection for discriminating herbal medicines with chromatographic fingerprints

Fan Gong, Bo-Tang Wang, Yi-Zeng Liang, Foo-Tim Chau, Ying-Sing Fung

Journal:

Analytica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 320 KB

english, 2006

36

Analysis of berberine and total alkaloid content in Cortex Phellodendri by near infrared spectroscopy (NIRS) compared with high-performance liquid chromatography coupled with ultra-visible spectrometric detection

Chi-On Chan, Ching-Ching Chu, Daniel Kam-Wah Mok, Foo-Tim Chau

Journal:

Analytica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 740 KB

english, 2007

37

Microencapsulation of puerarin nanoparticles by poly(l-lactide) in a supercritical CO2 process

Ai-Zheng Chen, Yi Li, Foo-Tim Chau, Tsui-Yan Lau, Jun-Yan Hu, Zheng Zhao, Daniel Kam-wah Mok

Journal:

Acta Biomaterialia

Year:

2009

Language:

english

File:

PDF, 501 KB

english, 2009

38

Chemical information of Chinese medicines: A challenge to chemist

Daniel K.W. Mok, Foo-Tim Chau

Journal:

Chemometrics and Intelligent Laboratory Systems

Year:

2006

Language:

english

File:

PDF, 160 KB

english, 2006

39

Chromatographic profiling and multivariate analysis for screening and quantifying the contributions from individual components to the bioactive signature in natural products

Olav M. Kvalheim, Hoi-yan Chan, Iris F.F. Benzie, Yim-tong Szeto, Alexander Hing-chung Tzang, Daniel Kam-wah Mok, Foo-tim Chau

Journal:

Chemometrics and Intelligent Laboratory Systems

Year:

2011

Language:

english

File:

PDF, 723 KB

english, 2011

40

Alternative moving window factor analysis for comparison analysis between complex chromatographic data

Zhong-Da Zeng, Yi-Zeng Liang, Ya-Li Wang, Xiao-Ru Li, Lu-Ming Liang, Qing-Song Xu, Chen-Xi Zhao, Bo-Yan Li, Foo-Tim Chau

Journal:

Journal of Chromatography A

Year:

2006

Language:

english

File:

PDF, 961 KB

english, 2006

41

Analytical comparison of different parts of Radix Angelicae Sinensis by gas chromatography coupled with mass spectrometry

Shui-Yin Wei, Cheng-Jian Xu, Daniel Kam-Wah Mok, Hui Cao, Tsui-Yan Lau, Foo-Tim Chau

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 840 KB

english, 2008

42

First determination of ionization energies of phenylnitrene

Che Huijuan, Bi Huimin, Ding Rui, Wang Dong, Meng Lingpeng, Zheng Shijun, Wang Dianxun, Daniel Kam-Wak Mok, Foo-Tim Chau

Journal:

Chemical Physics Letters

Year:

2003

Language:

english

File:

PDF, 209 KB

english, 2003

43

A simple method to generate B(N3)3

Fengyi Liu, Xiaoqing Zeng, Jianping Zhang, Lingpeng Meng, Shijun Zheng, Maofa Ge, Dianxun Wang, Daniel Kam Wah Mok, Foo-tim Chau

Journal:

Chemical Physics Letters

Year:

2006

Language:

english

File:

PDF, 202 KB

english, 2006

44

An ab initio study on some low-lying singlet and triplet states of and quartet states of SbO2

Edmond P.F. Lee, John M. Dyke, Foo-tim Chau, Wan-ki Chow, Daniel K.W. Mok

Journal:

Chemical Physics Letters

Year:

2006

Language:

english

File:

PDF, 137 KB

english, 2006

45

A combined ab initio and Franck–Condon simulation study of the photodetachment spectrum of

Daniel K.W. Mok, Foo-tim Chau, John M. Dyke, Edmond P.F. Lee

Journal:

Chemical Physics Letters

Year:

2008

Language:

english

File:

PDF, 207 KB

english, 2008

46

Application of organic nonsolvent in the process of solution-enhanced dispersion by supercritical CO2 to prepare puerarin fine particles

Ai-Zheng Chen, Yi Li, Foo-Tim Chau, Tsui-Yan Lau, Jun-Yan Hu, Zheng Zhao, Daniel Kam-wah Mok

Journal:

The Journal of Supercritical Fluids

Year:

2009

Language:

english

File:

PDF, 1.52 MB

english, 2009

47

Evaluation of separation quality in two-dimensional hyphenated chromatography

Fan Gong, Yi-Zeng Liang, Qing-Song Xu, Foo-Tim Chau, King-Man Ng

Journal:

Analytica Chimica Acta

Year:

2001

Language:

english

File:

PDF, 233 KB

english, 2001

48

Ab initio calculations and spectral simulation of the Ã2A′→X̃2A″ emission of the HPCl radical

Edmond P.F. Lee, Daniel K.W. Mok, John M. Dyke, Foo-Tim Chau

Journal:

Chemical Physics Letters

Year:

2001

Language:

english

File:

PDF, 123 KB

english, 2001

49

Gas chromatography–mass spectrometry and chemometric resolution applied to the determination of essential oils in Cortex Cinnamomi

Fan Gong, Yi-Zeng Liang, Qing-Song Xu, Foo-Tim Chau

Journal:

Journal of Chromatography A

Year:

2001

Language:

english

File:

PDF, 309 KB

english, 2001

50

Determination of volatile components in peptic powder by gas chromatography–mass spectrometry and chemometric resolution

Fan Gong, Yi-Zeng Liang, Hui Cui, Foo-Tim Chau, Benny Tsz-Pun Chan

Journal:

Journal of Chromatography A

Year:

2001

Language:

english

File:

PDF, 293 KB

english, 2001