Table 3 Total phenolic and tannin content of different water extracts from bark of U. pumila

	Time (min)	Total phenolic content (mg GAE/g sample)	Total tannin content (mg CE/g sample)
4°C	1	462.78±0.70^a*1)	96.57±0.43^a*
4°C	5	541.33±1.24^b**	91.62±0.22^a**
Room temperature	1	506.11±1.10^b**	96.38±1.21^a*
Room temperature	5	541.33±0.56^a*	89.14±0.29^b*
80°C	1	512.44±0.54^a**	83.43±0.14^b*
80°C	5	544.83±2.11^a*	83.62±0.22^c*

Within the same treatment time and temperature, the values within same column sharing a common letter and asterisk are not significantly different, respectively, p<0.05.