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Research Article

Kinetics of α-glucosidase inhibition by different fractions of three species of Labiatae extracts: a new diabetes treatment model

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Pages 1483-1488 | Received 26 Jul 2016, Accepted 09 Mar 2017, Published online: 03 Apr 2017

Figures & data

Figure 1. Inhibition of α-glucosidase by alcoholic extract of Salvia mirzayanii and its fractions at different concentrations.

Figure 1. Inhibition of α-glucosidase by alcoholic extract of Salvia mirzayanii and its fractions at different concentrations.

Figure 2. Inhibition of α-glucosidase by alcoholic extract of Zataria multiflora and its fractions at different concentrations.

Figure 2. Inhibition of α-glucosidase by alcoholic extract of Zataria multiflora and its fractions at different concentrations.

Figure 3. Inhibition of α-glucosidase by alcoholic extract of Otostegia persica and its fractions at different concentrations.

Figure 3. Inhibition of α-glucosidase by alcoholic extract of Otostegia persica and its fractions at different concentrations.

Table 1. Sampling information: taxonomic status, date and location of gathering.

Table 2. α-Glucosidase inhibitory potential (IC50) of the different samples (mg/ml) (Positive control: acarbose (IC50 = 11 ± 0.19 mM∼7 mg/ml).

Figure 4. Kinetic analysis of-glucosidase inhibition by different fractions of Salvia mirzayanii extract.

Figure 4. Kinetic analysis of-glucosidase inhibition by different fractions of Salvia mirzayanii extract.

Figure 5. Kinetic analysis of α-glucosidase inhibition by different fractions of Zataria multiflora extract.

Figure 5. Kinetic analysis of α-glucosidase inhibition by different fractions of Zataria multiflora extract.

Figure 6. Kinetic analysis of α-glucosidase inhibition by different fractions of Otostegia persica extract.

Figure 6. Kinetic analysis of α-glucosidase inhibition by different fractions of Otostegia persica extract.

Table 3. Kinetic parameters of α-glucosidase inhibition by plant extracts and their different fractions.