Table 2. Effect of pH on Aflatoxin B1 Detoxification by C. citriodora leaf and branch extracts.

CONTROL	PH	3 hr		6 hr		12 hr		24 hr		48 hr		72 hr
		Toxin recovery(μg L−1)	D %	Toxin recover(μg L−1)	D %	Toxin recover(μg L−1)	D %	Toxin recover(μg L−1)	D %	Toxin recover(μg L−1)	D %	Toxin recovery(μg L−1)	D %
Toxin AFB1		99.19r	0.81	99.12r	0.88	98.20r	1.80	97.70r	2.30	96.93qr	3.07	96.19o–r	3.81
Toxin + H2O	PH 2	96.82pqr	3.18	95.38n–r	4.62	92.19k–p	7.81	90.42g–l	9.58	89.76e–l	10.24	87.37d–j	12.63
Toxin + H2O	PH 4	96.16o–r	3.84	95.27n–r	4.73	90.75h–m	9.25	88.44d–l	11.56	87.00d–i	13.00	86.12c–h	13.88
Toxin + H2O	PH 6	94.94m–r	5.06	92.52l–q	7.48	90.20f–l	9.80	88.00d–l	12.00	86.01c–g	13.99	85.57b–f	14.43
Toxin + H2O	PH 8	91.85j–o	8.15	89.87e–l	10.13	87.66d–k	12.34	85.31b–e	14.69	84.12a–d	15.90	84.10a–d	15.88
Toxin + H2O	PH 10	91.44i–n	8.56	87.78d–k	12.22	85.26b–e	14.74	82.34abc	17.66	81.19ab	18.81	80.06a	19.94
Toxin + H2O	WpH	98.90r	1.10	97.36r	2.64	96.77pqr	3.23	96.44o–r	3.56	96.03o–r	3.97	95.81n-r	4.19
TREATMENT
Corymbia Leaf + AFB1 Corymbia	PH 2	38.92h–u	61.08	34.16c–u	65.84	29.40a–t	70.60	24.63a–o	75.37	19.87a–l	80.13	15.10a–j	84.90
	PH 4	31.67b–u	68.33	27.45a–r	72.55	23.24a–n	76.76	19.02a–l	80.98	14.81a–j	85.19	10.59a–i	89.41
	PH 6	26.53a–q	73.47	22.66a–n	77.34	18.79a–l	81.21	14.92a–j	85.08	11.05a–i	88.95	7.17a–e	92.83
	PH 8	22.95a–n	77.05	18.36a–l	81.64	13.77a–j	86.23	9.17a–g	90.83	7.70a–f	92.30	4.79abc	95.21
	PH 10	15.49a–j	84.51	12.47a–j	87.53	9.46a–h	90.54	6.44a–d	93.56	3.43ab	96.57	0.41a	99.59
	WpH	39.59i–u	60.41	35.16d–u	64.84	30.74b-t	69.26	26.31a–q	73.69	21.88a–m	78.12	17.45a–k	82.55
Branch + AFB1	PH 2	57.42stu	42.58	56.26r–u	43.74	53.97o–u	46.03	50.27m–u	49.73	41.93j–u	58.07	39.94i–u	60.06
	PH 4	54.79p–u	45.21	53.32o–u	46.68	51.50n–u	48.50	49.75m–u	50.25	46.18k–u	53.82	38.14g–u	61.86
	PH 6	41.68j–u	58.32	37.54g–u	62.46	34.21c–u	65.79	31.50b–u	68.50	25.54a–q	74.46	22.92a–n	77.08
	PH 8	36.65e–u	63.35	35.46d–u	64.54	32.00b–u	68.00	29.91a–t	70.09	25.31a–p	74.69	21.71a–m	78.29
	PH 10	34.74d–u	65.26	31.46b–u	68.54	28.60a–t	71.40	28.01a–s	71.99	21.75a–m	78.25	16.04a–j	83.96
	WpH	61.07u	38.93	58.11tu	41.89	47.81q–u	45.01	47.81l–u	52.19	36.94f–u	63.06	30.87b–t	69.13

Data were analyzed by analysis of Variance (ANOVA). Values with different alphabetic letters indicate significant differences (P < 0.05) as determined by Tukey’s Multiple Range test. D%: Detoxification %age. WpH: without pH.