Ang, Catharina Y. W.: search on Z-Library

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1

Cytochrome P450 phenotypic ratios for predicting herb-drug interactions in humans*

Gurley, Bill J., Gardner, Stephanie F., Hubbard, Martha A., Williams, D. Keith, Gentry, W. Brooks, Cui, Yanyan, Ang, Catharina Y. W.

Journal:

Clinical Pharmacology & Therapeutics

Year:

2002

Language:

english

File:

PDF, 199 KB

english, 2002

2

Evaluation of major active components in St. John’s Wort dietary supplements by high-performance liquid chromatography with photodiode array detection and electrospray mass spectrometric confirmation

Frances F. Liu, Catharina Y.W. Ang, Thomas M. Heinze, Joshua D. Rankin, Richard D. Beger, James P. Freeman, Jackson O. Lay Jr.

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 120 KB

english, 2000

3

Optimization of Extraction Conditions for Active Components in Hypericum perforatum Using Response Surface Methodology

Liu, Frances F., Ang, Catharina Y. W., Springer, Dietmar

Journal:

Journal of Agricultural and Food Chemistry

Year:

2000

Language:

english

File:

PDF, 165 KB

english, 2000

4

Stability of Black Tea Polyphenol, Theaflavin, and Identification of Theanaphthoquinone as Its Major Radical Reaction Product

Jhoo, Jin-Woo, Lo, Chih-Yu, Li, Shiming, Sang, Shengmin, Ang, Catharina Y. W., Heinze, Thomas M., Ho, Chi-Tang

Journal:

Journal of Agricultural and Food Chemistry

Year:

2005

Language:

english

File:

PDF, 80 KB

english, 2005

5

Committee on Drugs and Related Topics

Ang, Catharina Y W, Ginkel, Leendert A Van, Peterson, George F, Chen, James, Carson, Mary C, Reeve, Valerie B, Layloff, Thomas P, Ng, Linda, Kay, Jack F, Radebough, Galen W, Mazzo, David J, Li, Min

Journal:

Journal of AOAC International

Year:

2001

File:

PDF, 62 KB

2001

6

Committee on Drugs and Related Topics

Van Ginkel, Leendert A, Carson, Mary C, Ang, Catharina Y W, Carducci, Clyde Nora, Kay, Jack F, Layloff, Thomas P, Li, Min, Mazzo, David J, Ng, Linda, Radebaugh, Galen W, Reeves, Valerie B, Sen, Sumit,

Journal:

Journal of AOAC International

Year:

2003

File:

PDF, 437 KB

2003

7

Stability of Three Forms of Vitamin B6 to Laboratory Light Conditions

Ang, Catharina Y W

Journal:

Journal of AOAC International

Year:

1979

File:

PDF, 389 KB

1979

8

Rapid method for the determination of ampicillin residues in animal muscle tissues by high-performance liquid chromatography with fluorescence detection

Wenhong Luo, Catharina Y.W Ang, Harold C Thompson Jr

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1997

Language:

english

File:

PDF, 695 KB

english, 1997

9

Committee on Drugs and Related Topics

Ang, Catharina Y, Ginkel, Leendert A van, Carson, Mary C, Layloff, Thomas, McArdle, James V, Reeves, Valerie B, Kay, Jack F, Levy, Luis W, Radebaugh, Galen W, Weijland, Jan Willem, Chen, James

Journal:

Journal of AOAC International

Year:

2000

File:

PDF, 41 KB

2000

10

Keratins regulate β-cell mitochondrial morphology, motility, and homeostasis

Silvander, Jonas S. G., Kvarnström, Sofie M., Kumari-Ilieva, Angeli, Shrestha, Anup, Alam, Catharina M., Toivola, Diana M.

Journal:

The FASEB Journal

Year:

2017

Language:

english

File:

PDF, 1.85 MB

english, 2017

11

Determination of lincomycin residues in salmon tissues by gas chromatography with nitrogen-phosphorus detection

Wenhong Luo, Binzhi Yin, Catharina Y.W. Ang, Larry Rushing, Harold C. Thompson Jr.

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1996

Language:

english

File:

PDF, 475 KB

english, 1996

12

RIBOFLAVIN AND THIAMINE RETENTION IN FROZEN BEEF-SOY PATTIES AND FROZEN FRIED CHICKEN HEATED BY METHODS USED IN FOOD SERVICE OPERATIONS

CATHARINA Y. W. ANG, LINA A. BASILLO, BEA A. CATO, G. E. LIVINGSTON

Journal:

Journal of Food Science

Year:

1978

Language:

english

File:

PDF, 343 KB

english, 1978

13

A Bridging Study Between Liquid Chromatography and Microbial Inhibition Assay Methods for Determining Amoxicillin Residues in Catfish Muscle

Ang, Catharina Y W, Luo, Wenhong, KiessLing, Connie R, Mckim, Karen, Lochmann, Rebecca, Walker, Calvin C, Thompson, Harold C

Journal:

Journal of AOAC International

Year:

1998

File:

PDF, 803 KB

1998

14

EFFECTS OF HEATING METHODS ON VITAMIN RETENTION IN SIX FRESH OR FROZEN PREPARED FOOD PRODUCTS

CATHARINA Y. W. ANG, CHARLOTTE M. CHANG, A. E. FREY, G. E. LIVINGSTON

Journal:

Journal of Food Science

Year:

1975

Language:

english

File:

PDF, 906 KB

english, 1975

15

Liquid Chromatographic Analysis of Incurred Amoxicillin Residues in Catfish Muscle Following Oral Administration of the Drug

Ang, Catharina Y. W., Liu, Frances F., Lay,, Jack O., Luo, Wenhong, McKim, Karen, Gehring, Theresa, Lochmann, Rebecca

Journal:

Journal of Agricultural and Food Chemistry

Year:

2000

Language:

english

File:

PDF, 61 KB

english, 2000

16

Determination of Salicin and Related Compounds in Botanical Dietary Supplements by Liquid Chromatography with Fluorescence Detection

Luo, Wenhong, Ang, Catharina Y W, Schmitt, Thomas C, Betz, Joseph M

Journal:

Journal of AOAC International

Year:

1998

File:

PDF, 649 KB

1998

17

Sample Preparation and Determination of Ginkgo Terpene Trilactones in Selected Beverage, Snack, and Dietary Supplement Products by Liquid Chromatography with Evaporative Light-Scattering Detection

Lang, Qingyong, Wai, Chien M, Ang, Catharina Y W, Cui, Yanyan, Heinze, Thomas M, Mattia, Antonia, Dinovi, Michael

Journal:

Journal of AOAC International

Year:

2004

File:

PDF, 220 KB

2004

18

In Vitro Cytotoxicity of Nonpolar Constituents from Different Parts of Kava Plant ( Piper methysticum )

Jhoo, Jin-Woo, Freeman, James P., Heinze, Thomas M., Moody, Joanna D., Schnackenberg, Laura K., Beger, Richard D., Dragull, Klaus, Tang, Chung-Shih, Ang, Catharina Y. W.

Journal:

Journal of Agricultural and Food Chemistry

Year:

2006

Language:

english

File:

PDF, 260 KB

english, 2006

19

Determination of St. John's Wort Components in Dietary Supplements and Functional Foods by Liquid Chromatography

Ang, Catharina Y W, Cui, Yanyan, Chang, Hebron C, Luo, Wenhong, Heinze, Thomas M, Lin, Lawrence J, Mattia, Antonia

Journal:

Journal of AOAC International

Year:

2002

Language:

english

File:

PDF, 170 KB

english, 2002

20

Rapid Headspace Gas Chromatographic Method for Assessment of Oxidative Stability of Cooked Chicken Meat

Ang, Catharina Y W, Young, Louis L

Journal:

Journal of AOAC International

Year:

1989

File:

PDF, 706 KB

1989

21

VITAMIN B6, AND NIACIN CONTENTS OF BROILER MEAT OF DIFFERENT STRAINS, SEXES, AND PRODUCTION REGIONS

CATHARINA Y. W. ANG

Journal:

Journal of Food Science

Year:

1980

Language:

english

File:

PDF, 346 KB

english, 1980

22

Rapid Determination of Ampicillin in Bovine Milk by Liquid Chromatography with Fluorescence Detection

Ang, Catharina Y W, Wenhong, Luo

Journal:

Journal of AOAC International

Year:

1997

File:

PDF, 480 KB

1997

23

Factors Relating to Completeness of Solvent Extraction of Dieldrin from Milk

Ang, Catharina Y W, Dugan, Leroy R

Journal:

Journal of AOAC International

Year:

1973

File:

PDF, 337 KB

1973

24

Determination of Amoxicillin Residues in Animal Tissues by Solid-Phase Extraction and Liquid Chromatography with Fluorescence Detection

Luo, Wenhong, Ang, Catharina Y W

Journal:

Journal of AOAC International

Year:

2000

Language:

english

File:

PDF, 144 KB

english, 2000

25

Food safety—An international concern concerns in food safety issues in southeast and east asia

Daniel Y.C. Fung, Catharina Y.W. Ang

Journal:

Food Microbiology

Year:

1990

Language:

english

File:

PDF, 491 KB

english, 1990

26

Optimization of Extraction Conditions for Active Components in Hypericum perforatum Using Response Surface Methodology

Liu, Frances F., Ang, Catharina Y. W., Springer, Dietmar

Journal:

Journal of Agricultural and Food Chemistry

Year:

2000

Language:

english

File:

PDF, 13 KB

english, 2000

27

Simultaneous Determination of Amoxicillin and Ampicillin in Bovine Milk by HPLC with Fluorescence Detection

Luo, Wenhong, Hansen,, Eugene B., Ang, Catharina Y. W., Deck, Joanna, Freeman, James P., Thompson, Harold C.

Journal:

Journal of Agricultural and Food Chemistry

Year:

1997

Language:

english

File:

PDF, 122 KB

english, 1997

28

Instability of St. John's Wort ( Hypericum perforatum L.) and Degradation of Hyperforin in Aqueous Solutions and Functional Beverage

Ang, Catharina Y. W., Hu, Lihong, Heinze, Thomas M., Cui, Yanyan, Freeman, James P., Kozak, Kellie, Luo, Wenhong, Liu, Frances F., Mattia, Antonia, DiNovi, Michael

Journal:

Journal of Agricultural and Food Chemistry

Year:

2004

Language:

english

File:

PDF, 196 KB

english, 2004

29

Determination of Six Kavalactones in Dietary Supplements and Selected Functional Foods Containing Piper methysticum by Isocratic Liquid Chromatography with Internal Standard

Hu, Lihong, Jhoo, Jin-Woo, Ang, Catharina Y W, Dinovi, Michael, Mattia, Antonia

Journal:

Journal of AOAC International

Year:

2005

Language:

english

File:

PDF, 210 KB

english, 2005

30

Determination of Amoxicillin in Catfish and Salmon Tissues by Liquid Chromatography with Precolumn Formaldehyde Derivatization

Ang, Catharina Y W, Luo, Wenhong, Hansen, Eugene B, Freemana, James P, Thompson, Harold C

Journal:

Journal of AOAC International

Year:

1996

File:

PDF, 891 KB

1996

31

Comparison of Sample Storage Methods for Vitamin B6, Assay in Broiler Meats

CATHARINA Y.W. ANG

Journal:

Journal of Food Science

Year:

1982

Language:

english

File:

PDF, 258 KB

english, 1982

32

DISTRIBUTION OF DIELDRIN IN MILK FRACTIONS

CATHARINA Y. W. ANG, L. R. DUGAN JR.

Journal:

Journal of Food Science

Year:

1973

Language:

english

File:

PDF, 598 KB

english, 1973

33

Comparison of Liquid Chromatography with Microbial Inhibition Assay for Determination of Incurred Amoxicillin and Ampicillin Residues in Milk

Ang, Catharina Y. W., Luo, Wenhong, Call, Veronica L., Righter, Herbert F.

Journal:

Journal of Agricultural and Food Chemistry

Year:

1997

Language:

english

File:

PDF, 103 KB

english, 1997

34

Development of a Dynamic Headspace GC Method for Assessing the Influence of Heating End-Point Temperature on Volatiles of Chicken Breast Meat

Ang, Catharina Y. W., Liu, Feng, Sun, Tung

Journal:

Journal of Agricultural and Food Chemistry

Year:

1994

Language:

english

File:

PDF, 726 KB

english, 1994

35

Determination of thiamin and riboflavin in meat and meat products by high-pressure liquid chromatography

Ang, Catharina Y. W., Moseley, Frederick A.

Journal:

Journal of Agricultural and Food Chemistry

Year:

1980

Language:

english

File:

PDF, 468 KB

english, 1980

36

Determination of Lincomycin Residue in Salmon Tissues by Ion-Pair Reversed-Phase Liquid Chromatography with Electrochemical Detection

Luo, Wenhong, Hansen, Eugene B, Ang, Catharina Y W, Thompson, Harold C

Journal:

Journal of AOAC International

Year:

1996

File:

PDF, 577 KB

1996

37

Rapid method for the determination of total 5-methyltetrahydrofolate in blood by liquid chromatography with fluorescence detection

Wenhong Luo, Hui Li, Yuan Zhang, Catharina Y.W Ang

Journal:

Journal of Chromatography B

Year:

2002

Language:

english

File:

PDF, 184 KB

english, 2002

38

Determination of hyperforin in human plasma using solid-phase extraction and high-performance liquid chromatography with ultraviolet detection

Yanyan Cui, Bill Gurley, Catharina Y.W Ang, Julian Leakey

Journal:

Journal of Chromatography B

Year:

2002

Language:

english

File:

PDF, 173 KB

english, 2002

39

Liquid chromatography–mass spectrometry studies of St. John's wort methanol extraction: active constituents and their transformation

Frances Liu, Changkang Pan, Patrick Drumm, Catharina Y.W. Ang

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2005

Language:

english

File:

PDF, 720 KB

english, 2005

40

Supercritical Fluid Extraction and High-Performance Liquid Chromatographic Determination of Phloroglucinols in St. John's Wort ( Hypericum perforatum L.)

Cui, Yanyan, Ang, Catharina Y. W.

Journal:

Journal of Agricultural and Food Chemistry

Year:

2002

Language:

english

File:

PDF, 73 KB

english, 2002

41

Determination of formaldehyde in blood plasma by high-performance liquid chromatography with fluorescence detection

Wenhong Luo, Hui Li, Yuan Zhang, Catharina Y.W Ang

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

2001

Language:

english

File:

PDF, 74 KB

english, 2001

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