Research Article

Hypoglycemic Activity of Medicinal Plants Used among the Cakchiquels in Guatemala for the Treatment of Type 2 Diabetes

Table 1

Blood glucose levels under a normal curve.

Glucose levels in the normal curve [mg/dl]

Group/time (min.)T0T30T60T90

Normal control108 ± 3
100%
116 ± 4
107%
114 ± 4
106%
102 ± 2
94%

Hyperglycemic control192 ± 6 
100%
184 ± 5 
96%
179 ± 4 
93%
187 ± 6 
97%

Hyperglycemic + glibenclamide 
5 mg/kg.
189 ± 4 
100%
117 ± 4
62%
105 ± 3
56%
106 ± 4
56%

Croton guatemalensis W 
20 mg/kg
176 ± 4 
100%
163 ± 3
93%
150 ± 5
85%
142 ± 2
81%

Croton guatemalensis EW 
30 mg/kg
181 ± 4 
100%
157 ± 10
87%
123 ± 9
68%
105 ± 5
58%

Hamelia patens W  
36 mg/kg
201 ± 6 
100%
172 ± 5
86%
156 ± 5
78%
143 ± 5
71%

Hamelia patens EW  
35 mg/kg
173 ± 1 
100%
162 ± 5
94%
141 ± 4
82%
141 ± 3
82%

Neurolaena lobata W 
40 mg/ Kg
191 ± 3 
100%
152 ± 56
80%
132 ± 5
69%
139 ± 4
73%

Neurolaena lobata EW 
57 mg/ Kg
186 ± 3 
100%
174 ± 4 
94%
156 ± 4
84%
153 ± 5
82%

Solanum americanum W 
62 mg/kg
191 ± 5 
100%
160 ± 6
84%
138 ± 3
72%
139 ± 3
73%

Solanum americanum EW 
77 mg/kg
174 ± 2 
100%
163 ± 3
94%
134 ± 3
77%
127 ± 2
73%

The values represent the mean ± SEM; in the same row: a indicates statistically significant differences compared with time 0; in the same column: b indicates statistically significant differences compared with the diabetic control group; p < 0.05, n=6.