Another thread to uncover the aging mystery of white tea: Focusing on the natural nanoparticles in tea infusion

Determination of the variations in the metabolic profiles and bacterial communities during traditional craftsmanship Liupao tea processing

“…The color difference analysis was carried out using a CS-821 N spectrophotometer (FigSpec Technology Co., Ltd., Hangzhou, China), and the corresponding values of L*, a* and b* for each infusion indicated brightness, red-green degree, yellow-blue degree, respectively. The overall color difference was denoted by ΔE, as follows ( Zhu et al, 2023 ): …”