Determination of pesticide residue transfer rates (Percent) from dried tea leaves to brewed tea

Journal of Agricultural and Food Chemistry

Volumn 62, Issue 4, 2014, Pages 966-983

  Wang, Jian ^a   Cheung, Wendy ^a   Leung, Daniel ^a  

^a CANADIAN FOOD INSPECTION AGENCY   (Canada)

Author keywords

brewed tea; pesticides; tea; transfer rate; UHPLC ESI MS MS

Indexed keywords

BREWED TEA; ISOTOPICALLY LABELED; MEASUREMENT UNCERTAINTY; PERFORMANCE PARAMETERS; QUICK , EASY , CHEAP , EFFECTIVE , RUGGED , AND SAFE; TEA; TRANSFER RATES; UHPLC/ESI-MS/MS; CONCENTRATION LEVELS;

FERMENTATION; UNCERTAINTY ANALYSIS; CALIBRATION;

PESTICIDES;

PESTICIDE RESIDUE;

ARTICLE; CAMELLIA SINENSIS; CHEMISTRY; DESICCATION; ELECTROSPRAY MASS SPECTROMETRY; FOOD CONTAMINATION; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; METHODOLOGY; PLANT LEAF; TANDEM MASS SPECTROMETRY; TEA;

CAMELLIA SINENSIS; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; DESICCATION; FOOD CONTAMINATION; PESTICIDE RESIDUES; PLANT LEAVES; SPECTROMETRY, MASS, ELECTROSPRAY IONIZATION; TANDEM MASS SPECTROMETRY; TEA;

EID: 84893434587     PISSN: 00218561     EISSN: 15205118     Source Type: Journal    
DOI: 10.1021/jf404123h     Document Type: Article

References (12)

1. FAO. Current situation and medium term outlook for tea; http://www.fao.org/fileadmin/templates/est/COMM-MARKETS-MONITORING/Tea/ Documents/IGG-20/12-CRS7-CurrentSit-01.pdf (accessed Aug 7, 2013).
2. Cabrera, C.; Artacho, R.; Gimenez, R. Beneficial effects of green tea-a review J. Am. Coll. Nutr. 2006, 25, 79-99
3. Taylor, S. Tea: types, production, and trade. In Encyclopedia of Food Sciences and Nutrition; Caballero, B.; Finglas, P.; Trugo, L., Eds.; Academic Press: Oxford, UK, 2003; pp 5737-5743.
4. Manikandan, N.; Seenivasan, S.; Ganapathy, M. N. K.; Muraleedharan, N. N.; Selvasundaram, R. Leaching of residues of certain pesticides from black tea to brew Food Chem. 2009, 113, 522-525
5. Sharma, A.; Gupta, M.; Shanker, A. Fenvalerate residue level and dissipation in tea and in its infusion Food Addit. Contam., Part A 2008, 25, 97-104
6. Gupta, M.; Shanker, A. Persistence of acetamiprid in tea and its transfer from made tea to infusion Food Chem. 2008, 111, 805-810
7. Wang, J.; Chow, W.; Leung, D. Applications of LC/ESI-MS/MS and UHPLC QqTOF MS for the determination of 141 pesticides in tea J. AOAC Int. 2011, 94, 1685-1714
8. Wang, J.; Leung, D. Determination of 142 pesticides in fruit- and vegetable-based infant foods using liquid chromatography electrospray ionization tandem mass spectrometry and estimation of measurement uncertainty J. AOAC Int. 2009, 92, 279-301
9. AOAC Official Method 2007.01. Pesticide residues in foods by acetonitrile extraction and partitioning with magnesium sulfate gas chromatography/mass spectrometry and liquid chromatography/tandem mass spectrometry. First Action, 2007.
10. Wang, J.; Wotherspoon, D. Determination of pesticides in apples by liquid chromatography with electrospray ionization tandem mass spectrometry and estimation of measurement uncertainty J. AOAC Int. 2007, 90, 550-567
11. Method validation and quality control precedures for pesticide residues analysis in food and feed. Document No. SANCO/12495/2011 Supersedes Document No. SANCO/10684/2009 Implemented by 01/01/2012; http://www.crl-pesticides.eu/ library/docs/allcrl/AqcGuidance-Sanco-12495-2011-upload2.pdf, 2012, (accessed Aug 4, 2013).
12. 2002/657/EC, Commission Decision of 12 August 2002 implementing Council Directive 96/23/EC concerning the performance of analytical methods and the interpretation of results. Off. J. Eur. Communities 2002, L221, 8-36.