Acute Toxicity and Antioxidant and Antibacterial Activities of Kyllinga polyphylla Willd. ex Kunth, Cyperaceae Family

Table 3

EC₅₀ value of antioxidant activities from different parts of KP.

No.	Extract	n	EC50 (μg/mL)	Regression equation
1	VitaC	9	2.00 ± 0.04^a	y = 26.718x − 3.4527 ( = 0.9897)
2	REt	9	15.03 ± 0.43^c	y = 3.2886x + 0.5976 ( = 0.9793)
3	RMe	9	9.54 ± 0.37^b	y = 4.3974x + 8.0772 ( = 0.9743)
4	RHw	9	118.20 ± 2.66^m	y = 0.3975x + 3.0454 ( = 0.9848)
5	RhEt	9	20.86 ± 0.48^d	y = 2.5873x − 3.946 ( = 0.9718)
6	RhMe	9	80.11 ± 1.29^i	y = 0.5586x + 5.2597 ( = 0.9793)
7	RhHw	9	103.50 ± 1.25^k	y = 0.428x + 5.702 ( = 0.979)
8	APEt	9	34.07 ± 1.06^g	y = 1.408x + 2.0793 ( = 0.9846)
9	APMe	9	107.97 ± 2.95^l	y = 0.424x + 4.2529 ( = 0.9803)
10	APHw	9	145.21 ± 3.11^n	y = 0.3419x + 0.3765 ( = 0.9826)
11	WEt	9	27.38 ± 0.62^f	y = 1.6625x + 4.4992 ( = 0.9706)
12	WMe	9	76.24 ± 3.60^h	y = 0.5856x + 5.4139 ( = 0.9786)
13	WHw	9	94.75 ± 2.92^j	y = 0.4809x + 4.4609 ( = 0.9794)

VitaC: vitamin C; REt: root ethanol, RMe: root methanol; RHw: root hot water; RhEt: rhizome ethanol; RhMe: rhizome methanol; RhHw: rhizome hot water; APEt: aerial parts ethanol; APMe: I aerial parts methanol; APHw: aerial parts hot water; WEt: whole plant ethanol; WMe: whole plant methanol; WHw: whole plant hot water. Means ± SD having the same letter in a column are not significantly different (Duncan, ).