Table 3. Comparison of antimicrobial activities among extracts by enzyme and ethanol from unripe apple

(mm)

Sample Enzyme extract Water fraction 25% ethanol fraction 50% ethanol fraction 75% ethanol fraction 100% ethanol fraction Ampicillin

B. cereus 8.50±0.50^d¹⁾ - 10.33±0.29^c 12.33±0.29^b - - 14.83±0.29^a

S. aureus - - 9.33±0.58^c 12.83±0.29^b - - 18.83±0.29^a

E. coli O157 8.17±0.29^d - 9.83±0.29^c 12.67±0.29^b - - 14.50±0.50^a

S. typhimurium - - - - - - 25.00±0.50

¹⁾Means with different superscript letters in the same row are significantly different (p<0.05).

Sample	Enzyme extract	Water fraction	25% ethanol fraction	50% ethanol fraction	75% ethanol fraction	100% ethanol fraction	Ampicillin
B. cereus	8.50±0.50^d¹⁾	-	10.33±0.29^c	12.33±0.29^b	-	-	14.83±0.29^a
S. aureus	-	-	9.33±0.58^c	12.83±0.29^b	-	-	18.83±0.29^a
E. coli O157	8.17±0.29^d	-	9.83±0.29^c	12.67±0.29^b	-	-	14.50±0.50^a
S. typhimurium	-	-	-	-	-	-	25.00±0.50