Table 3.

The changes in the electrical conductivity after 30 days.

Sample	Percentual Changes at Different Temperatures, %
	8 ± 0.5 °C	25 ± 0.5 °C	40 ± 0.5 °C
str 1	7.65 ± 0.18	7.08 ± 0.09	6.32 ± 0.14
str 2	5.32 ± 0.14	6.59 ± 0.11	6.11 ± 0.21
str 3	6.16 ± 0.12	5.91 ± 0.19	7.45 ± 0.20

p < 0.05 (str 1 vs. str 2), p = 0.058 (str. 1 vs. str. 3), and p = 0.081 (str. 2 vs. str 3).