Phytochemistry, anti-diabetic and antioxidant potentials of Allium consanguineum Kunth

Table 7 Alpha glucosidase, alpha amylase and DPPH inhibitory potentials of isolated compounds 1 and 2

Samples	Conc (μg/ml)	Alpha glucosidase		Alpha amylase		DPPH
Samples	Conc (μg/ml)	Percent Inhibition (mean ± SEM)	IC₅₀ (μg/ml)	Percent Inhibition (mean ± SEM)	IC₅₀ (μg/ml)	Percent Inhibition (mean ± SEM)	IC₅₀ (μg/ml)
Comp 1	1000	85.37 ± 0.08^ns	7.93	85.23 ± 0.22^ns	28.01	89.24 ± 0.79^**	6.19
	500	81.65 ± 0.44^ns		79.45 ± 0.90^ns		85.43 ± 1.39^*
	250	76.35 ± 1.42^ns		74.90 ± 0.60^ns		80.48 ± 0.25^**
	125	72.21 ± 0.39^ns		67.00 ± 0.30*		76.47 ± 0.04^***
	62.5	67.66 ± 0.78^ns		58.90 ± 0.45**		71.47 ± 0.44^***
Comp 2	1000	77.82 ± 0.86***	14.63	81.61 ± 1.70**	24.82	87.62 ± 0.58***	7.64
	500	72.67 ± 0.67***		74.33 ± 1.20***		82.35 ± 0.23***
	250	67.46 ± 1.67***		68.33 ± 0.49***		78.36 ± 0.84***
	125	63.58 ± 0.92***		64.70 ± 1.60**		73.62 ± 0.25***
	62.5	61.36 ± 1.15**		59.33 ± 0.67**		69.16 ± 0.16***
Acarbose	1000	89.50 ± 1.00	12.57	87.49 ± 0.60	13.13
	500	83.00 ± 0.00		82.28 ± 1.94
	250	77.50 ± 0.57		77.08 ± 1.04		–	–
	125	73.53 ± 0.55		72.37 ± 0.56
	62.5	67.63 ± 0.33		65.93 ± 1.73
Ascorbic acid						92.55 ± 0.35	4.32
						87.84 ± 0.26
	–	–	–	–	–	83.33 ± 0.88
						80.54 ± 0.54
						75.67 ± 0.19

All values are taken as Mean ± SEM (n = 3). The P values less than 0.05 were considered as statistically significant. Values significantly different in comparison to standard drug i.e.** = P < 0.01 and *** = P < 0.001

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