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Table 8 Biogenic amines in colonic digesta of broilers

From: Suitability of Hermetia illucens larvae meal and fat in broiler diets: effects on animal performance, apparent ileal digestibility, gut histology, and microbial metabolites

 Items

Protein × Fat

SE

P-value

Protein (LSMean)

SE

P-value

Fat

SE

P-value

S + 0 L

S + 50 L

S + 100 L

L + 0 L

L + 50 L

L + 100 L

S

L

0 L

50 L

100 L

Biogenic amines, mg/kg fresh matter

 Agmatine

463

518

397

347

866

531

116.3

0.106

460

582

79.07

0.165

405V

692U

464UV

89.85

0.027

 Ethanolamine

21.9

22.9

26.2

22.4

40.7

29.1

5.919

0.300

23.7

30.7

3.458

0.155

22.2

31.8

27.7

4.210

0.281

 Methylamine

3.52

4.63

4.63

4.86

3.63

4.37

1.420

0.636

4.26

4.29

0.991

0.978

4.19

4.13

4.50

1.114

0.949

 Putrescine

2.69

2.45

3.48

1.05

2.51

4.13

1.796

0.770

2.88

2.56

1.194

0.817

1.87

2.48

3.81

1.370

0.495

 Cadaverine

8.58

12.3

15.3

15.1

9.77

8.14

3.462

0.0761

12.1

11.0

2.515

0.663

11.9

11.1

11.7

2.782

0.959

 Spermidine

59.5

57.9

61.8

67.3

58.1

82.9

11.76

0.616

59.8

69.4

7.90

0.278

63.4

58.0

72.3

9.021

0.410

 Spermine

56.6

56.1

53.8

48.4

58.8

49.4

4.698

0.473

55.5

52.2

3.00

0.369

52.5

57.4

51.6

3.50

0.382

  1. S, soybean meal; L; 15% of SBM crude protein substituted with HI larvae meal CP; S + 0 L, SBM + 0 HI larvae fat; S + 50 L, SBM + 50% HI larvae fat; S + 100 L, SBM+ 100% HI larvae fat; L + 0 L, HI larvae meal+ 0 HI larvae fat; L + 50 L, HI larvae meal+ 50% HI larvae fat; L + 100 L, HI larvae meal+ 100% HI larvae fat
  2. U,V indicate differences (P < 0.10) for the main effect of fat source
  3. 1post hoc test Tukey P > 0.10
  4. SE Standard error