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Table 4 Concentrations of biogenic amines (μmol/L) at 6 and 24 h of the in vitro studya

From: In vitro influence of dietary protein and fructooligosaccharides on metabolism of canine fecal microbiota

       

ANOVA P-value

 
 

LP HD

HP HD

HP LD

LP HD + FOS

HP HD + FOS

HP LD + FOS

Protein level

Protein digestibility

FOS

Pooled SEM

At 6 h

 Putrescine

443

542

601

591

577

705

0.241

0.013

0.003

35.2

 Cadaverine

18.6

25.8

19.0

23.3

12.9

22.5

0.413

0.631

0.133

4.62

 Spermidine

63.2

68.8

65.0

68.3

66.4

59.4

0.839

0.519

0.133

6.56

 Spermine

40.3

34.5

35.6

41.2

28.6

29.0

<0.001

0.422

0.080

2.08

At 24 h

 Putrescine

550

617

790

780

775

863

0.514

0.013

<0.001

50.0

 Cadaverine

31.1

20.9

20.3

24.2

24.5

22.3

0.734

0.220

0.720

6.40

 Spermidine

105.4

65.6

67.5

94.0

82.6

66.0

0.002

0.128

0.769

6.18

 Spermine

11.9

5.8

11.6

25.8

20.6

17.1

0.055

0.519

<0.001

2.14

  1. LP HD low protein high digestibility, HP HD high protein high digestibility, HP LD high protein low digestibility, FOS fructooligosaccharides
  2. aValues are the means of five bottles per treatment
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