Table 4. Enzyme activities of LAB strains measured with API ZYM kit

	Strains	L. plantarum SY46	L. brevis SY65
1	Control	-	-
2	Alkaline phosphatase	-	-
3	Esterase (C 4)	+	+
4	Esterase lipase (C 8)	-	-
5	Lipase (C 14)	-	-
6	Leucine arylamidase	+++	+++
7	Valine arylamidase	+++	+++
8	Cystine arylamidase	-	+
9	Trypsin	-	-
10	α-Chymotrypsin	-	-
11	Acid phosphatase	+	++
12	Naphthol-AS-phosphohydrolase	+	+
13	α-Galactosidase	+	+
14	β-Galactosidase	+++	+++
15	β-Glucuronidase	-	-
16	α-Glucosidase	++	++
17	β-Glucosidase	+++	+++
18	N-Acetyl-β-glucosaminidase	+	++
19	α-Mannosidase	-	+
20	α-Fucosidase	-	-

- to +++, -;zero, +;1-2, ++;3-4, +++;5.