Macroscopic characterization

Identified isolates

Conidia seemed to be lighter, scarce green to parrot green, fluffy mycelium creamy white to dull white and exudates, to reverse uncolored to yellowish and wrinkled mycelial development. There were lacking soluble pigments.

A. niger

Growth in the substrates of white wool colonies felt like hyphae, becoming black, conidia formation brown. A yellow river pattern was the reverse of growth.

A. niger

The surface is thick cotton-like in texture; white on the surface becomes gray brown, frequently light white. Very fast growth.

A. niger