Table 2 Concentration of biogenic amines in digesta (mmol/kg wet sample) from Co2 and Co3

Co2

 Biogenic Amines

688 (488–970) ^b

585 (386–885) ^ab

416 (316–548) ^a

 L-threonine

43.7 (22.3–85.6)

27.0 (11.3–64.7)

36.6 (22.4–59.8)

 Agmatine

43.1 (26.5–70.0)

43.9 (23.4–82.3)

40.6 (28.7–57.5)

 DL-methionine

14.7 (2.99–72.7)

12.8 (1.64–100)

14.1 (4.43–45.1)

 L-valine

64.1 (38.1–108)

31.1 (15.9–60.8)

53.8 (36.4–79.7)

 L-lysine

188 (135–261) ^b

99.3 (64.8–152) ^a

146 (115–186) ^ab

 Putrescine

74.4 (48.3–115) ^b

85.7 (47.7–154) ^b

27.8 (20.3–38.0) ^a

 Cadaverine

232 (93.7–573) ^b

211 (70.8–629) ^ab

86.0 (41.8–177) ^a

Co3

 Biogenic Amines

631 (443–899) ^b

689 (452–1050)^b

450 (342–594) ^a

 L-threonine

32.4 (16.3–64.2)

22.6 (8.9–57.5)

37.7 (22.9–61.9)

 Agmatine

45.1 (27.8–73.0)

49.5 (25.8–95.2)

52.2 (36.4–74.7)

 DL-methionine

12.6 (2.48–64.2)

11.1 (1.16–105.8)

14.9 (4.55–48.6)

 L-valine

53.8 (30.3–95.7)

30.8 (14.6–64.6)

59.1 (39.0–89.7)

 L-lysine

175 (125–245) b

94.5 (59.7–150) ^a

165 (130–211) ^b

 Putrescine

44.7 (29.2–68.3) ^a

89.4 (51.5–155) ^b

30.7 (22.5–42.0) ^a

 Cadaverine

219 (89.1–538) ^b

234 (76.2–717) ^b

78.0 (38.1–159) ^a