Table 1.

DPPH assay conditions previously used for microbial antioxidant analysis.

Bacterium	Test Agent	DPPH Solution	References
Pseudomonas PF-6	Polysaccharide	0.2 mM in 95% EtOH	[21]
Edwardsiella tarda	Polysaccharide	0.008% in 50% MeOH	[8]
Bifurcaria bifurcata	Extracts	0.1 mM in MeOH	[22]
Streptomyces VITSVK5 spp.	Extracts	1 mM in EtOH	[23]
Bacillus sp.	Culture supernatants	0.1 mM in MeOH	[13]
Enterococcus durans LAB18s	Culture supernatants	60 μM in MeOH	[11]
Lactobacillus sp.	Culture supernatants	0.2 mM 1	[9]

¹ No information on the solvent was provided.