K. Ploysri

Development of a visual test kit for estimation of total polyphenols in tea.

T. Theppakorn, K. Ploysri, 2014 .

Simultaneous determination of caffeine and 8 catechins in oolong teas produced in Thailand.

T. Theppakorn, K. Ploysri, A. Luthfivyyah, 2014 .

COMPARISON OF THE COMPOSITION AND ANTIOXIDANT CAPACITIES OF GREEN TEAS PRODUCED FROM THE ASSAM AND THE CHINESE VARIETIES CULTIVATED IN THAILAND

T. Theppakorn, K. Ploysri, Atika Luthfiyyah, 2014 .

Simultaneous determination of caffeine and 8 catechins in oolong teas produced in Thailand.

T. Theppakorn, K. Ploysri, A. Luthfivyyah, 2014 .