Research Article

Traditional Medicinal Herbs and Food Plants Have the Potential to Inhibit Key Carbohydrate Hydrolyzing Enzymes In Vitro and Reduce Postprandial Blood Glucose Peaks In Vivo

Table 3

Blood glucose level in glycogen-loaded mouse after oral administration of AM, FF, and MC extracts.

Samples Without extractBlood glucose concentration (mg/dl)a
Crude methanol extractCrude water extractEthylacetate fraction
1 g/kg 2 g/kg 1 g/kg 2 g/kg 1 g/kg 2 g/kg

AM 3 7 5 ± 3 8 2 7 2 ± 1 9
[ 2 7 . 5 ]
1 9 1 ± 1 4
[ 4 9 . 1 ]
2 6 6 ± 2 1
[ 2 9 . 1 ]
1 9 6 ± 1 3
[ 4 7 . 8 ]
1 8 5 ± 1 7
[ 5 0 . 1 ]
1 5 2 ± 1 9
[ 5 9 . 4 ]
FF 3 8 6 ± 3 5 3 6 8 ± 3 7
[ 4 . 7 ]
3 5 2 ± 3 2
[ 8 . 8 ]
3 6 9 ± 3 5
[ 4 . 4 ]
3 4 9 ± 2 2
[ 9 . 6 ]
3 6 7 ± 3 9
[ 4 . 9 ]
3 5 9 ± 2 9
[ 7 . 0 ]
MC 3 7 9 ± 4 8 2 1 9 ± 2 9
[ 4 2 . 2 ]
1 7 1 ± 3 9
[ 5 4 . 9 ]
2 5 3 ± 2 6
[ 3 3 . 2 ]
1 7 6 ± 1 3
[ 5 3 . 6 ]
1 6 2 ± 1 1
[ 5 7 . 3 ]
1 3 6 ± 1 5
[ 6 4 . 1 ]

Acarbose 1 7 2 ± 1 9 [ 5 5 . 1 ]

aResults are expressed as means ± S.E.M of seven observations in each group. (% inhibition compared to respective control (without extracts added)).
*Values significantly different ( 𝑃 < 0 . 0 5 ) from the control in each group (before extract ingested). The average of blood glucose level without administration of extracts or glycogen was 1 5 7 ± 1 1  mg/dL. The dose of acarbose was 400 mg/kg.