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Table 1 Changes in SPH2 pellet formation and coloring during fermentation

From: Optimization of fungicidal and acaricidal metabolite production by endophytic fungus Aspergillus sp. SPH2

Culture media

Modification

Characteristics

PDB

None

Homogeneous pellets, reddish color

Talcum Powder

Pellet agglomeration, red-brown color

Metallic Mesh

Mycelium on mesh, light brown color

CZD

None

Homogeneous pellets, no change in color

Talcum Powder

Pellet agglomeration, light red color

Metallic Mesh

Mycelium clumps on mesh, reddish color

CZDM

None

Non-homogeneous pellet agglomeration, yellowish red

Talcum Powder

Variable-sized pellets, light red color

Metallic Mesh

Pellet clustering on mesh, strong orange color