Skip to main content

Table 3 Susceptibility of L. gasserie HHuMIN D culture supernatant antimicrobial activity to various hydrolytic enzymes

From: Oral probiotic activities and biosafety of Lactobacillus gasseri HHuMIN D

Enzyme

Activity

Control (no-enzyme)

+++

Proteinase K

Trypsin

α-Chymotrypsin

Pepsin

+++

α-Amylase

+++

  1. Fusobacterium nucleatum, Porphyromonas gingivalis, Prevotella intermedia, and Porphyromonas catoniae were used as indicators. Degree of growth inhibition by OD (600 nm): “+++”, value similar to control; “++”, value weaker than control; “−”, no growth. Culture supernatant was mixed with enzyme solutions at a final concentration of 1 mg/ml