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

From: Mass spectrometric identification and toxicity assessment of degraded products of aflatoxin B1 and B2 by Corymbia citriodora aqueous extracts

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

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

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