TABLE 3.

Optimal conditions for acid tolerance test expected in RSM

Test	pH	Time (h)	Pepsin	Predicted value (%) for strain:
				KCTC 21024a	KACC 15357a	WCFS1b	LGGc	KACC 12413d	KACC 11441e	WiKim 0112a
1	2.92	1.73	Added	83.7336	85.8647	87.5668	90.7085	82.3648	85.2224	85.0001
2	3.00	1.98	Not added	89.0169	89.3203	86.7927	93.5905	91.184	91.3036	80.4062

^aLactiplantibacillus plantarum.

^bLactiplantibacillus plantarum WCFS1.

^cLacticaseibacillus rhamnosus GG.

^dLacticaseibacillus casei.

^eLimosilactobacillus fermentum.