Table 1.

Physicochemical characteristics of propolis extractive solution (PES).

Parameters	Average	SD	RSD (%)
Relative density (g/mL)	0.8718	0.0008	0.09
pH value	5.31	0.0115	0.22
Dryness residue (%, w/w)	17.11	0.5733	3.35
Total phenol content (%, w/v)	4.07	0.0806	1.98

SD, standard deviation; RSD (%), relative standard deviation.