Investigation and dynamic profiling of oligopeptides, free amino acids and derivatives during Pu-erh tea fermentation by ultra-high performance liquid chromatography tandem mass spectrometry

1. Chen, S.
2. Fu, Y.
3. Bian, X.
4. Zhao, M.
5. Zuo, Y.
6. Ge, Y.
7. Xiao, Y.
8. Xiao, J.
9. Li, N.
10. Wu, J.-L.