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Aristolochic acids detected in some raw Chinese medicinal herbs and manufactured herbal products--a consequence of inappropriate nomenclature and imprecise labelling?Improved chromatographic fingerprints for facile differentiation of two Ganoderma spp.Quantification of ligustilides in the roots of Angelica sinensis and related umbelliferous medicinal plants by high-performance liquid chromatography and liquid chromatography-mass spectrometry.Development of high-performance liquid chromatographic fingerprints for distinguishing Chinese Angelica from related umbelliferae herbs.Application of atmospheric pressure chemical ionisation mass spectrometry in the identification and differentiation of Panax species.Development of a LC-MS/MS method for the determination of antrodin B and antrodin C from Antrodia camphorata extract in rat plasma for pharmacokinetic study.Development, optimization, and use of an APCI source with temperature-controlled vaporization of solid and liquid samples.Forensic analysis of laser printed ink by X-ray fluorescence and laser-excited plume fluorescence.Biota-sediment accumulation factor (BSAF), bioaccumulation factor (BAF), and contaminant levels in prey fish to indicate the extent of PAHs and OCPs contamination in eggs of waterbirds.Elemental Analysis of Chinese Black Inks on Xuan Paper by ArF Laser-Excited Plume Fluorescence.Harmonization of monographic standards is needed to ensure the quality of Chinese medicinal materials.Analytical challenges: determination of tetrodotoxin in human urine and plasma by LC-MS/MS.Review of biological and pharmacological activities of the endemic Taiwanese bitter medicinal mushroom, Antrodia camphorata (M. Zang et C. H. Su) Sh. H. Wu et al. (higher Basidiomycetes).Current evidence for the hepatoprotective activities of the medicinal mushroom Antrodia cinnamomea.LC-MS/MS in the routine clinical laboratory: has its time come?Embryotoxicity of Psoralea corylifolia L.: in vivo and in vitro studies.Environmental behavior of 12 UV filters and photocatalytic profile of ethyl-4-aminobenzoate.Transformation of acesulfame in chlorination: Kinetics study, identification of byproducts, and toxicity assessment.Photocatalytic transformation of acesulfame: Transformation products identification and embryotoxicity study.Occurrence of phthalate esters in over-the-counter medicines from China and its implications for human exposure.Quality evaluation of mycelial Antrodia camphorata using high-performance liquid chromatography (HPLC) coupled with diode array detector and mass spectrometry (DAD-MS).Ecotoxicological study on sediments of Mai Po marshes, Hong Kong using organisms and biomarkers.Antitumor activity of diethynylfluorene derivatives of gold(I).Bioaccumulation of heavy metals in fish and Ardeid at Pearl River Estuary, China.The evaluation on embryotoxicity of Dipsaci Radix with mice and embryonic stem cells.The effects of Boehmeria nivea (L.) Gaud. on embryonic development: in vivo and in vitro studies.Degradation of tetracycline and sulfadiazine during continuous thermophilic composting of pig manure and sawdust.Toxicity assessment of nine types of decoction pieces from the daughter root of Aconitum carmichaeli (Fuzi) based on the chemical analysis of their diester diterpenoid alkaloids.Improved liquid chromatography-tandem mass spectrometry method in clinical utility for the diagnosis of Cushing's syndrome.Evaluating the environmental impact of artificial sweeteners: a study of their distributions, photodegradation and toxicities.CODEX-compliant eleven organophosphorus pesticides screening in multiple commodities using headspace-solid phase microextraction-gas chromatography-mass spectrometry.Highly sensitive and selective organophosphate screening in twelve commodities of fruits, vegetables and herbal medicines by dispersive liquid-liquid microextraction.Preliminary occurrence studies of antibiotic residues in Hong Kong and Pearl River Delta.Ionic-liquid-based dispersive liquid-liquid microextraction for high-throughput multiple food contaminant screening.Simultaneous quantification of eight bioactive components of Houttuynia cordata and related Saururaceae medicinal plants by on-line high performance liquid chromatography-diode array detector-electrospray mass spectrometry.Comparative study on the aristolochic acid I content of Herba Asarifor safe use.Assay of free ferulic acid and total ferulic acid for quality assessment of Angelica sinensis.Determination of patchoulic alcohol in Herba Pogostemonis by GC-MS-MS.Systematic evaluation of organochlorine pesticide residues in Chinese materia medica.Identification and comparative determination of senkyunolide A in traditional Chinese medicinal plants Ligusticum chuanxiong and Angelica sinensis by HPLC coupled with DAD and ESI-MS.
P50
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P50
description
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հետազոտող
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Kelvin Sze-Yin Leung
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Kelvin Sze-Yin Leung
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Kelvin Sze-Yin Leung
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Kelvin Sze-Yin Leung
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Kelvin Sze-Yin Leung
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Kelvin Sze-Yin Leung
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Kelvin Sze-Yin Leung
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Kelvin Sze-Yin Leung
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Kelvin Sze-Yin Leung
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P1153
P106
P1153
16241627900
24526207400
57189500998
6506960583
7202044695
P21
P31
P496
0000-0002-1146-5239