樣品
|
0
|
250ng
|
500ng
|
河豚魚肉
|
ND
|
398ng
|
542.5ng
|
回收率%
|
-
|
159%
|
108%
|
CV%
|
3.7
|
4.3
|
6.2
|
表3 穩(wěn)定性
|
||||
添加 河豚毒素 標(biāo)準(zhǔn)品理論濃度(ng/mL)
|
||||
溶液中TT含量(ng/mL)
|
10
|
50
|
100
|
150
|
1
|
15.43
|
60.17
|
124.80
|
167.18
|
2
|
12.38
|
57.51
|
122.02
|
174.24
|
3
|
13.32
|
54.86
|
113.49
|
152.26
|
4
|
12.55
|
56.80
|
117.83
|
167.03
|
5
|
15.48
|
57.00
|
111.84
|
157.33
|
6
|
12.49
|
60.14
|
116.74
|
164.63
|
平均
|
13.61
|
57.75
|
117.79
|
163.78
|
CV(%)
|
1.93
|
3.77
|
2.38
|
2.97
|
表4 浙江與海南省河豚魚不同品種不同部位毒素分布情況
樣品濃度X(μg/kg)
|
|||||||||
品種
|
菊1#
雄
|
菊2#
雄
|
菊3#
雌
|
菊4#
雌
|
雙5#
雄
|
雙6#
雄
|
雙7#
雌
|
雙8#
雌
|
月腹刺鲀
雌
|
心
|
ND
|
ND
|
ND
|
ND
|
60.56
|
ND
|
47.40
|
ND
|
293.83
|
肝
|
ND
|
ND
|
ND
|
ND
|
1.33
|
30.09
|
0.57
|
ND
|
623.69
|
脾
|
ND
|
ND
|
ND
|
ND
|
41.30
|
89.63
|
22.46
|
ND
|
1034.34
|
肺
|
ND
|
ND
|
ND
|
ND
|
15.89
|
13.61
|
89.57
|
24.34
|
275.70
|
腎
|
ND
|
ND
|
ND
|
ND
|
5.72
|
114.02
|
102.93
|
107.4
|
970.70
|
膽
|
ND
|
ND
|
0.875
|
ND
|
5.56
|
43.91
|
52.83
|
ND
|
636.39
|
眼
|
ND
|
ND
|
ND
|
ND
|
5.35
|
49.37
|
67.16
|
20.77
|
97.75
|
唇
|
ND
|
ND
|
ND
|
ND
|
2.14
|
6.75
|
87.55
|
0.87
|
312.36
|
皮
|
ND
|
ND
|
ND
|
ND
|
133.93
|
51.43
|
ND
|
20.73
|
176.74
|
肉
|
ND
|
ND
|
ND
|
ND
|
11.57
|
81.78
|
50.19
|
35.67
|
254.21
|
鰭
|
ND
|
ND
|
ND
|
ND
|
48.30
|
7.57
|
54.78
|
8.25
|
197.55
|
血
|
ND
|
ND
|
ND
|
ND
|
2.56
|
ND
|
87.73
|
20.29
|
N
|
胃
|
ND
|
ND
|
ND
|
ND
|
ND
|
113.30
|
50.89
|
3
|
46.7
|
腸
|
ND
|
ND
|
ND
|
ND
|
ND
|
15.86
|
39.54
|
ND
|
45.75
|
腦
|
ND
|
ND
|
ND
|
ND
|
ND
|
ND
|
20.09
|
20.09
|
59.27
|
性腺
|
ND
|
5.96
|
ND
|
ND
|
ND
|
ND
|
32.58
|
12.5
|
399.82
|