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

المصدر: Journal of Agricultural and Food Chemistry. 53:6146-6150

مصطلحات موضوعية: Antioxidant, biology, Autoxidation, DPPH, medicine.medical_treatment, Radical, General Chemistry, Hydrogen-Ion Concentration, Camellia sinensis, Catechin, chemistry.chemical_compound, Drug Stability, chemistry, Polyphenol, biology.protein, medicine, Biflavonoids, Organic chemistry, Theaflavin, General Agricultural and Biological Sciences, Hydrogen peroxide, Oxidation-Reduction, Naphthoquinones, Peroxidase

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4480fc71c8af7a0e8b828a863cd24e96
https://doi.org/10.1021/jf050662d

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

المصدر: Journal of Pharmaceutical and Biomedical Analysis. 37:303-312

مصطلحات موضوعية: Adhyperforin, Light, Clinical Biochemistry, Pharmaceutical Science, Phloroglucinol, Mass spectrometry, Gas Chromatography-Mass Spectrometry, Analytical Chemistry, chemistry.chemical_compound, Drug Stability, Liquid chromatography–mass spectrometry, Drug Discovery, Perylene, Chromatography, High Pressure Liquid, Spectroscopy, Chromatography, Molecular Structure, Plant Extracts, Methanol, Extraction (chemistry), Hypericum perforatum, Hydrogen-Ion Concentration, Hypericin, Hyperforin, chemistry, Hypericum

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9482b82086d673012538b0e639d1a24
https://doi.org/10.1016/j.jpba.2004.10.034

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

المصدر: Drugs & Aging. 22:525-539

مصطلحات موضوعية: Male, CYP2D6, Midazolam, Population, Herb-Drug Interactions, Allyl compound, Administration, Oral, Panax, Sulfides, Pharmacology, Drug Administration Schedule, Article, chemistry.chemical_compound, Ginseng, Cytochrome P-450 Enzyme System, Caffeine, Cytochrome P-450 Enzyme Inhibitors, Humans, Medicine, Pharmacology (medical), education, Aged, Paraxanthine, education.field_of_study, biology, Ginkgo biloba, business.industry, Hypericum perforatum, biology.organism_classification, Allyl Compounds, Isoenzymes, Chlorzoxazone, Phenotype, chemistry, Debrisoquine, Dietary Supplements, Female, Plant Preparations, Geriatrics and Gerontology, business, Hypericum

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::999e9835a6df4630a5206ff3d5194584
https://doi.org/10.2165/00002512-200522060-00006

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

المصدر: Journal of AOAC INTERNATIONAL. 88:16-25

مصطلحات موضوعية: Time Factors, Relative standard deviation, Plant Roots, Analytical Chemistry, Lactones, chemistry.chemical_compound, Environmental Chemistry, Yangonin, Kava, Pyrans, Pharmacology, Desmethoxyyangonin, Chromatography, Tea, Piper methysticum, Chemistry, Extraction (chemistry), Temperature, Models, Chemical, Food, Pyrones, Calibration, Dietary Supplements, Agronomy and Crop Science, Food Analysis, Chromatography, Liquid, Food Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df4e7e6396a526a032979765445a5e55
https://doi.org/10.1093/jaoac/88.1.16

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

المصدر: Journal of Agricultural and Food Chemistry. 52:6156-6164

مصطلحات موضوعية: Adhyperforin, Chromatography, Aqueous solution, Molecular Structure, Terpenes, Chemistry, Water, Hypericum perforatum, General Chemistry, Hydrogen-Ion Concentration, Phloroglucinol, High-performance liquid chromatography, Hypericin, Beverages, Solutions, Bridged Bicyclo Compounds, chemistry.chemical_compound, Hyperforin, Ingredient, Drug Stability, Degradation (geology), General Agricultural and Biological Sciences, Hypericum

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5323d2707ddb6dfcec7877e3a1cac1a7
https://doi.org/10.1021/jf0490596

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

المصدر: Journal of AOAC INTERNATIONAL. 87:815-826

مصطلحات موضوعية: Pharmacology, Chromatography, biology, Chemistry, Supercritical fluid extraction, biology.organism_classification, Analytical Chemistry, law.invention, chemistry.chemical_compound, Bilobalide, law, Standard addition, Environmental Chemistry, Flame ionization detector, Sample preparation, Ginkgoales, Gas chromatography, Ginkgolides, Agronomy and Crop Science, Food Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ba2e2d50959eabf1775f8f115cf00687
https://doi.org/10.1093/jaoac/87.4.815

المؤلفون: Stephen C. Strom, Shimin Zhang, Hongbo Cai, Raman Venkataramanan, Catharina Y. W. Ang, Bernard J. Komoroski, J. Matthew Hutzler, Timothy S. Tracy, Yan Yan Cui, Reginald F. Frye, Thomas Lehmann

المصدر: Drug Metabolism and Disposition. 32:512-518

مصطلحات موضوعية: Pharmaceutical Science, Phloroglucinol, Pharmacology, Bridged Bicyclo Compounds, chemistry.chemical_compound, Cytochrome P-450 Enzyme System, Cytochrome P-450 Enzyme Inhibitors, Humans, RNA, Messenger, Enzyme Inhibitors, Enzyme inducer, Cells, Cultured, Dose-Response Relationship, Drug, biology, Terpenes, CYP1A2, Cytochrome P450, Hypericum perforatum, biology.organism_classification, Hypericin, Hyperforin, Biochemistry, chemistry, Enzyme Induction, Hepatocytes, biology.protein, Hypericum

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2c062ff97d15b69fc4ab9d77d45f2ee
https://doi.org/10.1124/dmd.32.5.512

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

المصدر: Journal of AOAC INTERNATIONAL. 85:1360-1369

مصطلحات موضوعية: Pharmacology, Adhyperforin, Chromatography, Chemistry, Dietary supplement, Extraction (chemistry), Hypericum perforatum, Analytical Chemistry, Hypericin, Ingredient, chemistry.chemical_compound, Hyperforin, Food products, Environmental Chemistry, Agronomy and Crop Science, Food Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::44db7028763e66e7d0e92bc107fad8c7
https://doi.org/10.1093/jaoac/85.6.1360

المؤلفون: Yanyan Cui, Catharina Y. W. Ang, Bill J. Gurley, Julian E.A. Leakey

المصدر: Journal of Chromatography B. 780:129-135

مصطلحات موضوعية: Male, Calibration curve, Clinical Biochemistry, Phloroglucinol, Sensitivity and Specificity, Biochemistry, High-performance liquid chromatography, Analytical Chemistry, Bridged Bicyclo Compounds, chemistry.chemical_compound, Humans, Solid phase extraction, Chromatography, High Pressure Liquid, Detection limit, Chromatography, Terpenes, Chemistry, Extraction (chemistry), Reproducibility of Results, Hypericum perforatum, Cell Biology, General Medicine, Hyperforin, Female, Spectrophotometry, Ultraviolet, Quantitative analysis (chemistry)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d74213a4e749acb833e1e843a53cd61
https://doi.org/10.1016/s1570-0232(02)00439-7

المؤلفون: Yanyan Cui, Catharina Y W Ang

المصدر: Journal of Agricultural and Food Chemistry. 50:2755-2759

مصطلحات موضوعية: Adhyperforin, Supercritical carbon dioxide, Chromatography, Chemistry, Extraction (chemistry), Phloroglucinol, Supercritical fluid extraction, Hypericum perforatum, Chromatography, Supercritical Fluid, General Chemistry, Sensitivity and Specificity, High-performance liquid chromatography, chemistry.chemical_compound, Hyperforin, General Agricultural and Biological Sciences, Chromatography, High Pressure Liquid, Hypericum

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60b3b4e1859f1690a37247284d623ee3
https://doi.org/10.1021/jf011304n

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

المصدر: Journal of Agricultural and Food Chemistry. 48:3364-3371

مصطلحات موضوعية: Plants, Medicinal, Chromatography, Plant Extracts, Surface Properties, Extraction (chemistry), Temperature, Hypericum perforatum, General Chemistry, Factorial experiment, Decomposition, Hypericin, Solvent, chemistry.chemical_compound, chemistry, Acetone, Response surface methodology, General Agricultural and Biological Sciences, Hypericum

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6f304428252f941e818b644795c1f39
https://doi.org/10.1021/jf991086m

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

المصدر: Journal of Agricultural and Food Chemistry. 48:1673-1677

مصطلحات موضوعية: medicine.drug_class, Antibiotics, Administration, Oral, Penicillins, Residue (chemistry), Pharmacokinetics, Aquaculture, Oral administration, medicine, Animals, Chromatography, High Pressure Liquid, Detection limit, Chromatography, Chemistry, business.industry, Muscles, Amoxicillin, General Chemistry, Drug Residues, Ictaluridae, Spectrometry, Fluorescence, General Agricultural and Biological Sciences, business, medicine.drug, Catfish

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6908ef89729db925231d74bd2c91880
https://doi.org/10.1021/jf990410a

المؤلفون: Wenhong Luo, Catharina Y W Ang

المصدر: Journal of AOAC INTERNATIONAL. 83:20-25

مصطلحات موضوعية: Pharmacology, Residue (complex analysis), food.ingredient, Chromatography, Extraction (chemistry), Tilapia, Fluorescence spectroscopy, Analytical Chemistry, Solvent, chemistry.chemical_compound, food, chemistry, Environmental Chemistry, Sample preparation, Solid phase extraction, Diethyl ether, Agronomy and Crop Science, Food Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::19d9230afff340b27e261573b4e81cd3
https://doi.org/10.1093/jaoac/83.1.20

المؤلفون: Harold C Thompson, Connie R. Kiessling, Catharina Y W Ang, Wenhong Luo, Calvin C Walker, Rebecca Lochmann, Karen L. McKim

المصدر: Journal of AOAC INTERNATIONAL. 81:33-39

مصطلحات موضوعية: Pharmacology, Residue (complex analysis), Chromatography, biology, Correlation coefficient, Formaldehyde, biology.organism_classification, Fluorescence spectroscopy, Analytical Chemistry, chemistry.chemical_compound, chemistry, Environmental Chemistry, Agronomy and Crop Science, Quantitative analysis (chemistry), Ictaluridae, Food Science, Antibacterial agent, Catfish

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1e0268d8efd2eaf8dc5d4df734bef848
https://doi.org/10.1093/jaoac/81.1.33

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

المصدر: Journal of Agricultural and Food Chemistry. 45:4351-4356

مصطلحات موضوعية: Residue (complex analysis), Chromatography, medicine.drug_class, Antibiotics, Formaldehyde, food and beverages, General Chemistry, Amoxicillin, chemistry.chemical_compound, chemistry, Salicylaldehyde, Ampicillin, medicine, General Agricultural and Biological Sciences, Derivatization, Quantitative analysis (chemistry), medicine.drug

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::33005712414afbd7e40ee412827920f4
https://doi.org/10.1021/jf970307q

المؤلفون: Wenhong Luo, Catharina Y. W. Ang, Harold C. Thompson

المصدر: Journal of Chromatography B: Biomedical Sciences and Applications. 694:401-407

مصطلحات موضوعية: Detection limit, Residue (complex analysis), Chromatography, Swine, Chemistry, Muscles, General Chemistry, Reversed-phase chromatography, Sensitivity and Specificity, High-performance liquid chromatography, Drug Residues, Anti-Bacterial Agents, chemistry.chemical_compound, Spectrometry, Fluorescence, Animals, Ampicillin, Cattle, Centrifugation, Trichloroacetic acid, Chickens, Quantitative analysis (chemistry), Catfishes, Chromatography, High Pressure Liquid, Antibacterial agent

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b330c6d490be900ff377170b33a2898
https://doi.org/10.1016/s0378-4347(97)00171-0

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

المصدر: Journal of Agricultural and Food Chemistry. 45:1264-1268

مصطلحات موضوعية: Detection limit, chemistry.chemical_compound, Chromatography, Chemistry, Elution, Sodium tungstate, General Chemistry, Solid phase extraction, General Agricultural and Biological Sciences, High-performance liquid chromatography, Quantitative analysis (chemistry), Fluorescence spectroscopy, Antibacterial agent

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e89e9ee2c7904936c0911367ce9f6cbd
https://doi.org/10.1021/jf960739l

المؤلفون: Wenhong Luo, Catharina Y W Ang

المصدر: Journal of AOAC INTERNATIONAL. 80:25-30

مصطلحات موضوعية: Pharmacology, Detection limit, food.ingredient, Chromatography, food and beverages, Pasteurization, Fluorescence spectroscopy, Analytical Chemistry, law.invention, chemistry.chemical_compound, food, chemistry, law, Skimmed milk, Environmental Chemistry, Centrifugation, Trichloroacetic acid, Agronomy and Crop Science, Quantitative analysis (chemistry), Food Science, Antibacterial agent

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2322434c58ba3849799d90780e48b8b5
https://doi.org/10.1093/jaoac/80.1.25

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

المصدر: Journal of AOAC INTERNATIONAL. 79:839-843

مصطلحات موضوعية: Pharmacology, Detection limit, Residue (complex analysis), Chromatography, Elution, animal diseases, Extraction (chemistry), Ethyl acetate, Reversed-phase chromatography, Analytical Chemistry, Lincomycin, chemistry.chemical_compound, chemistry, medicine, Environmental Chemistry, Centrifugation, Agronomy and Crop Science, Food Science, medicine.drug

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e0564c55464c29a68c05def5c8e6c9cc
https://doi.org/10.1093/jaoac/79.4.839

المؤلفون: Harold C Thompson, Eugene B. Hansen, Catharina Y W Ang, Wenhong Luo, J.P. Freeman

المصدر: Journal of AOAC INTERNATIONAL. 79:389-396

مصطلحات موضوعية: Pharmacology, Detection limit, Chromatography, Extraction (chemistry), Formaldehyde, Ether, Reversed-phase chromatography, Analytical Chemistry, chemistry.chemical_compound, chemistry, Environmental Chemistry, Trichloroacetic acid, Derivatization, Agronomy and Crop Science, Food Science, Catfish

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::99e1cedf66d528286ddb827e0c16c07c
https://doi.org/10.1093/jaoac/79.2.389