Mineral Composition, Phenolic Content, and In Vitro Antidiabetic and Antioxidant Properties of Aqueous and Organic Extracts of Haloxylon scoparium Aerial Parts

Table 7

Correlation coefficient between the antioxidant variables, a-amylase, a-glucosidase, and ß-galactosidase enzyme inhibitory activities, and the chemical contents of aqueous and organic extracts of the aerial part of Haloxylon scoparium.

Variables	H2O2	DPPH	ABTS	FRAP	RP	Total phenolics	Flavonoids	Catechic tannins	α-Amylase	α-Glucosidase	β-Galactosidase
H2O2	1
DPPH	0.2581	1
ABTS	0.3023	0.9693	1
FRAP	0.4676	0.9424	0.9713	1
RP	0.3906	0.9255	0.9809	0.9845	1
Total phenolics	0.4477	0.8563	0.8944	0.9372	0.9429	1
Flavonoids	0.5243	0.8055	0.8567	0.8730	0.8983	0.9416	1
Catechic tannins	−0.2149	0.4813	0.3640	0.2451	0.1921	−0.0338	−0.0433	1
α-Amylase	0.1604	0.8094	0.8237	0.8115	0.8508	0.7721	0.7162	0.1979	1
α-Glucosidase	0.4885	−0.0822	0.1413	0.2234	0.2832	0.2696	0.2851	−0.5792	0.1484	1
β-Galactosidase	0.0412	−0.6996	−0.5983	−0.5705	−0.5658	−0.6320	−0.5357	−0.2659	−0.7078	0.2847	1