Determination of Phenolic Compounds and Bioactive Potential of Plum (Prunus salicina) Peel Extract Obtained by Ultrasound-Assisted Extraction

Table 2

Antibacterial activity of optimized plum peel extract.

Extract conc.	Diameter of zone of inhibition against pathogens (mm)
mg/ml	Escherichia coli	Salmonella typhimurium	Staphylococcus aureus
100	^a	^a	^a
50	^b	^a	^a
25	^b	^a	^b

Different superscript small letters indicate means which are significantly () different.