Figure 3.

pH measurements of whole and sub-fractionated (< 1000 Da) white tea alone and with added 4.8 mM copper (II) sulphate. (Cu = 4.8 mM copper (II) sulphate, WT = whole white tea, '+' = combination of agents specified, WTF = white tea sub-fraction < 1000 Da. Bars show SEMs).

Holloway et al. BMC Complementary and Alternative Medicine 2011 11:115   doi:10.1186/1472-6882-11-115
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