Table 2.

DON concentrations of the samples and mean of the cities

City	Samples	DON (µg kg−1)	SD	RSD (%)
1	TVS 2	368b	4.8	1.3
	TVS 3	538a	25.8	4.8
	TVS 4	77c	1.9	2.6
Mean	TVS	328B	202.5	71.2
2	ABJ 2	687b	12.4	1.8
	ABJ 3	1996a	84.8	4.3
	ABJ 5	155c	3.4	2.2
Mean	ABJ	946AB	821.7	100.1
3	FQJ 1	712c	23.8	3.3
	FQJ 3	1774b	819.5	46.2
	FQJ 4	2243ª	34.9	1.6
Mean	FQJ	1576A	793.8	49.8
4	DRO 1	626b	9.2	1.5
	DRO 3	138c	3.8	2.8
	DRO 5	782ª	5.8	0.7
Mean	DRO	515B	291.2	65.3
5	EGT 4	412c	58.6	14.3
	EGT 5	594b	101.1	17.0
	EGT 13	1155ª	42.4	3.7
Mean	EGT	720AB	341.0	53.8
6	YPB 1	196a	5.2	2.7
	YPB 2	100c	3.7	3.7
	YPB 5	179b	7.6	4.3
Mean	YPB	158B	44.8	32.5
7	XVL 1	381c	9.5	2.5
	XVL 2	807b	40.5	5.0
	XVL 3	3630ª	19.3	0.5
Mean	XVL	1606A	1529.4	109.9
8	LPD 1	978ª	23.9	2.5
	LPD 2	274c	29.9	10.9
	LPD 3	640b	4.2	0.7
Mean	LPD	630AB	305.3	246.9
9	IRM 2	1346ª	16.3	1.2
	IRM 3	1144b	45.5	4.0
	IRM 5	161c	2.53	1.6
Mean	IRM	883.50AB	549.7	71.8
10	VHT 1	184c	2.1	1.1
	VHT 2	308b	6.2	2.0
	VHT 4	885ª	31.1	3.5
Mean	VHT	459B	324.2	81.5
11	WSP 2	115c	19.0	16.7
	WSP 4	570b	10.9	1.9
	WSP 5	875ª	31.7	3.6
Mean	WSP	520B	331.9	73.6
12	LSK 1	1127ª	94.4	8.4
	LSK 3	408c	46.8	11.5
	LSK 5	455b	5.7	1.3
Mean	LSK	663.49AB	352.4	60.6
13	MQU 3	750b	11.5	1.5
	MQU 4	171c	3.8	3.2
	MQU 5	2226a	42.6	1.9
Mean	MQU	1049AB	917.9	101.0

Mean ± SD followed by lower/upper case letters in the columns indicate that there is no significant