Flavonoids in Ecuadorian Oreocallis grandiflora (Lam.) R. Br.: Perspectives of Use of This Species as a Food Supplement
Table 4
Cell viability percentage of OG leaf and flower extracts at different concentrations.
Concentration (μg/mL)
Cell viability (%)
Leaf extract
Flower extract
Aspirin
1.56
83.85 ± 1.17
99.97 ± 0.98
68.41 ± 0.74
3.12
62.49 ± 0.85
97.22 ± 2.33
61.68 ± 0.86
6.25
46.15 ± 0.77
93.31 ± 2.12
54.53 ± 0.67
12.5
35.58 ± 0.53
87.80 ± 2.26
47.70 ± 0.54
25
32.50 ± 0.81
61.54 ± 2.03
43.64 ± 0.49
50
14.23 ± 0.86
53.85 ± 1.89
39.59 ± 0.25
100
11.92 ± 0.44
48.28 ± 1.79
34.41 ± 0.37
200
11.73 ± 0.57
40.58 ± 0.84
31.48 ± 0.22
Values are mean ± SD, n=5. Significant values, P<0.05, using Student’s t-test; leaf extract versus flower extract. Note. Triton X-100 (0.1%) was used as negative control, showing 0.00% cell viability.
