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Table 3 Effects of intragastric infusion of umami substances on the vital functions

From: Effects of intragastric infusion of inosine monophosphate and l-glutamate on vagal gastric afferent activity and subsequent autonomic reflexes

Umami substances

Before

10 min

20 min

30 min

30 mM IMP

Heart rate (BPM)

394.5 ± 22.5

397.4 ± 21.7

400.5 ± 26.0

402.5 ± 24.0

Systolic blood pressure (mmHg)

96.7 ± 6.7

100.3 ± 6.1

95.3 ± 7.2

93.0 ± 5.3

Diastolic blood pressure (mmHg)

53.7 ± 5.3

55.6 ± 5.2

53.0 ± 4.6

51.6 ± 3.4

Mean blood pressure (mmHg)

66.8 ± 5.2

69.0 ± 3.3

65.9 ± 4.9

64.3 ± 3.5

Respiration rate (BPM)

101.2 ± 7.9

100.8 ± 8.9

103.2 ± 7.2

103.2 ± 8.0

Body temperature (°C)

37.3 ± 0.1

37.1 ± 0.1

37.2 ± 0.1

37.2 ± 0.1

150 mM MSG

Heart rate (BPM)

389.6 ± 9.6

387.3 ± 8.5

392.4 ± 9.8

396.0 ± 11.9

Systolic blood pressure (mmHg)

79.3 ± 6.2

78.6 ± 6.0

78.3 ± 5.2

75.7 ± 5.6

Diastolic blood pressure (mmHg)

44.7 ± 4.2

44.3 ± 3.8

44.7 ± 3.5

43.8 ± 3.8

Mean blood pressure (mmHg)

56.3 ± 5.0

55.7 ± 4.6

56.0 ± 4.3

54.4 ± 4.6

Respiration rate (BPM)

116.5 ± 14.1

113.4 ± 12.6

113.7 ± 13.6

111.9 ± 11.7

Body temperature (°C)

37.2 ± 0.1

37.1 ± 0.1

37.1 ± 0.1

37.2 ± 0.1

  1. BPM beat per minute