Table 3. Total phenolic, flavonoid, flavanol, total soluble polysaccharide content, and antioxidant activity of different axial and radial positions from Acacia hybrid (average of three trees)

Radial	Axial	TPC (mg GAE/g)		TFC (mg QE/g)		TVC (mg CE/g)		TSP (mg GE/g)		IC50 (μg/mL)
		Methanol	Hot water	Methanol	Hot water	Methanol	Hot water	Methanol	Hot water	Methanol
Near pith	Bottom	402.9 ± 38.4	79.0 ± 7.27	29.6 ± 6.42	6.60 ± 1.39	12.2 ± 1.02	45.4 ± 17.5	475.4 ± 41.8	224.9 ± 42.0	166.3 ± 77.4
	Middle	135.7 ± 11.3	65.0 ± 2.55	9.55 ± 0.31	6.35 ± 0.73	17.4 ± 2.12	58.0 ± 8.35	368.5 ± 57.2	242.2 ± 28.3	448 ± 66.3
	Top	168.1 ± 39.5	80.9 ± 9.60	17.1 ± 6.89	6.72 ± 0.43	31.7 ± 2.47	64 ± 3.91	446.1 ± 51.4	207.9 ± 46.1	509.3 ± 57.6
Near bark	Bottom	180.1 ± 29.8	69.8 ± 5.91	18.9 ± 1.20	5.81 ± 0.63	12.5 ± 2.82	42.9 ± 3.49	456.9 ± 76.9	330.5 ± 43.0	345.4 ± 41.4
	Middle	235.7 ± 23.5	81.0 ± 5.22	9.57 ± 0.68	7.59 ± 0.56	24.7 ± 5.99	63.3 ± 3.07	384.2 ± 89.6	286.7 ± 11.8	428 ± 74.0
	Top	145.4 ± 19.9	50.3 ± 6.99	13.9 ± 2.91	7.34 ± 1.13	27.3 ± 2.02	43.1 ± 2.24	457.9 ± 0.26	139.2 ± 36.0	504.1 ± 18.3

TPC: total phenolic content, TFC: total flavonoid content, TVC: total flavanol content, TSP: total soluble polysaccharide content.