Table 1. The enzymatic activity spectrum of Lactobacillus brevis KT38-3 determined using the API-ZYM test kit.

Enzymes		Enzymes
Esterase (C-4)	1	Phosphohydrolase	1
Esterase lipase (C-8)	1	α-Galactosidase	2
Lipase (C-14)	0	β-Galactosidase	3
Leucine aminopeptidase	3	β-Glucuronidase	1
Valine aminopeptidase	3	α-Glucosidase	2
Cystine aminopeptidase	0	β-Glucosidase	3
Trypsin	0	N-Acetyl-β-glucosaminidase	0
α-Chymotrypsin	0	α-Mannosidase	0
Alkaline phosphatase	0	α-Fucosidase	0
Acid phosphatase	1	Control	0

0, 0 nmol; 1, 5 nmol; 2, 10 nmol; 3, 20 nmol; 4, 30 nmol; 5, ≥40 nmol.