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

Table 3

Microbiological analysis of fresh grapes treated with PPE-based coating.

Days	Chitosan (CS) (log CFU/g)	Chitosan+ PPE 25 mg/ml (log CFU/g)	Chitosan +PPE 50 mg/ml (log CFU/g)	Control (log CFU/g)
1	^a	^a	^a	^a
2	^ab	^b	^b	^b
3	^bc	^bc	^bc	^c
4	^c	^c	^c	^d
5	^d	^d	^d	^e

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