AUTHOR=Yang Zhenfa , Lu Xiaoping , Chen Lucheng TITLE=Discriminating the adulteration of varieties and misrepresentation of vintages of Pu’er tea based on Fourier transform near infrared diffuse reflectance spectroscopy JOURNAL=Frontiers in Chemistry VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2025.1546702 DOI=10.3389/fchem.2025.1546702 ISSN=2296-2646