Table 3 Biogenic amines concentrations (μmol/kg of DM) in the feces of cats fed with increasing levels of YAM

Cadaverine

10.47

1.54

9.14

1.20

11.99

2.09

0.481

Spermidine

0.45

0.10

0.32

0.05

0.55

0.08

0.145

Histamine

1.57

0.45

1.24

0.33

1.25

0.33

0.711

Putrescine

4.75

1.13

4.72

0.73

6.07

1.47

0.603

Tyramine

3.81

0.82

4.97

0.89

5.70

1.18

0.464

Total biogenic amines

21.03

2.89

20.41

2.63

25.56

4.48

0.519