Metabolic Activity of Micromycetes Affecting Urban Concrete Constructions

Figure 2

Metabolic activity of micromycetes after 5 days of cultivation. (a) The number of isolates synthesizing different organic acids; (b) the amount of citric acid produced by Aspergillus isolates (marked with letter A) and Penicillium isolates (marked with letter P); (c) radial growth rate of two dominant isolates, A. fumigatus A2 and P. brevicompactum P4.

(a)

(b)

(c)