Table 6 Changes in the amount of TVB-N (%) of sausage samples during the cold storage.

From: Microbial safety and chemical characteristics of sausage coated by chitosan and postbiotics obtained from Lactobacillus bulgaricus during cold storage

Treatment

Storage days

Production day

10

20

30

40

Control

21 ± 0.00Aa

29.85 ± 0.05Bc

35.60 ± 0.16Ca

41.23 ± 0.07Db

45.20 ± 0.03Ec

S1

21 ± 0.00Aa

24.33 ± 0.15Ab

27.43 ± 0.2Ac

31.40 ± 0.17Ad

33 ± 0.00Ae

S2

21 ± 0.00Aa

25.70 ± 0.17BCDb

29.7 ± 0.72EFGc

32.43 ± 0. 2 DEFd

36.35 ± 0.17Ke

S3

21 ± 0.00Aa

25.70 ± 0.17BCb

29.06 ± 0.11Ec

33.06 ± 0.5EFGd

36.06 ± 0.05He

S4

21 ± 0.00Aa

24.40 ± 0.51Ab

29.13 ± 0.11EFc

33.26 ± 0.11Gd

35.63 ± 0.11EFe

S5

21 ± 0.00Aa

25.86 ± 0.11Cb

29.03 ± 0.15DEc

32.33 ± 0.11Dd

36.06 ± 0.23FGHe

S6

21 ± 0.00Aa

25.56 ± 0.5Bb

28.83 ± 0.05CDc

32.46 ± 0.11DEd

35.76 ± 0.11EFe

S7

21 ± 0.00Aa

25.56 ± 0.2Bb

28.80 ± 0.00Cc

32.33 ± 0.11Dd

35.83 ± 0.05FGe

S8

21 ± 0.00Aa

24.5 ± 0.00Ab

28.70 ± 0.01Cc

32.20 ± 0.00Cd

35.40 ± 0.1De

S9

21 ± 0.00Aa

24.5 ± 0.00Ab

28 ± 0.00Bc

32 ± 0.00Bd

35.23 ± 0.05Ce

S10

21 ± 0.00Aa

24.5 ± 0.00Ab

28 ± 0.00Bc

31.50 ± 0.00Ad

35 ± 0.00Be

  1. [Capital letters in each row and distinct lowercase letters in each column represent statistically significant differences (p < 0.05)].