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Table 7 Mean comparison interaction effects of the polymer film (BOPP: biaxial-oriented polypropylene and PE + PES: polyethylene + polyester), cinnamaldehyde and storage time on pH of pomegranate arils

From: Synergistic effects of modified atmosphere packaging and cinnamaldehyde on bioactive compounds, aerobic mesophilic and psychrophilic bacteria of pomegranate arils during cold storage

Storage time

Polymer film

Cinnamaldehyde

0

100

150

200

0

BOPP

3.20qr

3.19rs

3.18s

3.18st

PE + PES

3.19rs

3.16tu

3.15u

3.08v

5

BOPP

3.29hi

3.29hi

3.23no

3.22nop

PE + PES

3.29hi

3.22opq

3.21pq

3.20qr

10

BOPP

3.41a

3.34bcd

3.26kl

3.25lm

PE + PES

3.34bc

3.25lm

3.25lm

3.24mn

15

BOPP

–

3.35b

3.32ef

3.31fg

PE + PES

3.36b

3.28ijk

3.27jk

3.27jkl

20

BOPP

–

–

3.33cde

3.32def

PE + PES

–

3.28ij

3.28ij

3.28ij

25

BOPP

–

–

–

–

PE + PES

 

3.30gh

3.30gh

3.30fgh