Table 4 Sample groups and mislabelling, the fraudulent substitution, removal and addition of meat ingredients in sausage samples from Sichuan, China.

From: Monitoring of sausage products sold in Sichuan Province, China: a first comprehensive report on meat species’ authenticity determination

Group Type

Products labelled as different meat

No. of samples

No. of mislabelled samples

No. of substituted samples

No. of samples illegally added or cross-contaminated with other species

No. of other samples with removal

Ct value for mislabelled samples

Porcine

Chicken

Duck

Beef

I

products labelled as chicken

16

4

0

0

0

4

0

0

22.87–35.18

II

products labelled as mixture of chicken and duck

47

1

0

1

0

0

0

0

26.79

III

products labelled as mixture of chicken and porcine

156

55

1

0

0

54

0

0

20.75–35.47

IV

products labelled as mixture of chicken, duck and porcine

29

3

0

0

0

0

0

3

undetermined

V

products labelled as mixture of chicken, porcine and beef

1

0

0

0

0

0

0

0

VI

products labelled as mixture of chicken, duck and beef

1

1

0

1

0

0

0

0

25.74

  1. Table 4 is grouped by product category to emphasise the number of mislabelling and the fraudulent substitution, removal and addition events of meat ingredients in sausage samples.