Geographical traceability of Chinese green tea using stable isotope and multi-element chemometrics.

Zhi Liu Yuwei YuanYongzhi ZhangYuanzhi ShiGuixian HuJiahong ZhuKaryne Maree Rogers

Published in: Rapid communications in mass spectrometry : RCM (2019)

Geochemical fingerprinting techniques coupled with chemometric tools offer an accurate and effective verification method for the geographical origin of Chinese green tea, providing a promising tool to combat fraudulent mislabeling of high-value green tea.

Keyphrases

heavy metals
high resolution
health risk
risk assessment
mass spectrometry