Ontology highlight
ABSTRACT:
SUBMITTER: Peng Y
PROVIDER: S-EPMC10020150 | biostudies-literature | 2023 Mar
REPOSITORIES: biostudies-literature
Peng Yifei Y Zheng Chao C Guo Shuang S Gao Fuquan F Wang Xiaxia X Du Zhenghua Z Gao Feng F Su Feng F Zhang Wenjing W Yu Xueling X Liu Guoying G Liu Baoshun B Wu Chengjian C Sun Yun Y Yang Zhenbiao Z Hao Zhilong Z Yu Xiaomin X
NPJ science of food 20230316 1
The geographic origin of agri-food products contributes greatly to their quality and market value. Here, we developed a robust method combining metabolomics and machine learning (ML) to authenticate the geographic origin of Wuyi rock tea, a premium oolong tea. The volatiles of 333 tea samples (174 from the core region and 159 from the non-core region) were profiled using gas chromatography time-of-flight mass spectrometry and a series of ML algorithms were tested. Wuyi rock tea from the two regi ...[more]