Table 2.

Degree of mold growth on the surface of samples at 28 °C and 95% RH for 15 days.

Time (Day)	Degree of Mold Growth
	K	A1	A2	A3	A4	B1	B2	B3	B4	C1	C2	C3	C4
1	+
2	++	++	++	+						+
3	+++	+++	+++	+++						+
4	++++	++++	++++	++++	+					+	+
5	+++++	+++++	+++++	+++++	+					++	+
6	+++++	+++++	+++++	+++++	++					++	+
7	+++++	+++++	+++++	+++++	+++					+++	+
8	+++++	+++++	+++++	+++++	++++					++++	+
9	++++++	++++++	++++++	++++++	++++					+++++	+
10	++++++	++++++	++++++	++++++	+++++					++++++	+
11	++++++	++++++	++++++	++++++	+++++					++++++	+
12	++++++	++++++	++++++	++++++	+++++					++++++	+
13	++++++	++++++	++++++	++++++	+++++					++++++	+
14	++++++	++++++	++++++	++++++	++++++					++++++	+
15	++++++	++++++	++++++	++++++	++++++					++++++	+

Blank stands for absence of growth. + infected area < 25%, ++ 25% < infected area < 50%, +++ 50% < infected area < 75%, ++++ 75% < infected area < 100%, +++++ 100% of adhesive surface was covered by microorganisms. ++++++ Change in mycelium color.