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真菌毒素快速实用检测技术培训 PowerPoint PPT Presentation


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真菌毒素快速实用检测技术培训. 上海佑隆生物科技有限公司 2014 年 8 月. 真菌毒素. 病原真菌侵染寄主植物 后产生的次生代谢产物( 有毒、有害 )。 跟人一样, 植物也会生病(外来病菌侵染) : 产量损失、有毒有害(不能食用、饲用、仅能用作生产酒精) 、经济价值降低). 真菌毒素与食品安全. FAO 统计: 全球 25% 左右食品受真菌毒素污染 。. 真菌毒素与食品安全. 真菌毒素重要市场特征与行业情况. 1 、时效性;相对于农药 / 兽药残留; 可持续性、趋势、处于初期、竞争形势不明显

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真菌毒素快速实用检测技术培训

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20148


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FAO25%


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1/

21500


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4

21

5

3

7

Protein G


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sigma5


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B1

80%-110%

1g/kgppb

1g/kgppb-20g/kgppb

20

70%-90%

100g/kgppb

100g/kgppb-4000g/kgppb

M1

90%-110%

0.02g/kgppb

0.02g/kgppb-0.25g/kgppb

70%-90%

20g/kgppb

5g/kgppb-1000g/kgppb

0.005 ppb

45min2.5h)


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B1

B1(AFB1) (ZEN) DONB1 3 g/kg100 g/kg100 g/kg5

3

5


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B1


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Anal Chem


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Sigma20%

95%LC-MS/MSNMR


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deoxynivalenol (DON)

  • g99%UPLCLC-MS/MSNMRELISA


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ocharotoxins (OTA and OTB)


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600-800/3

1200/3

-2000/5

2500/5.


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33LC-MS/MS

[Journal of Separation Sciences (Cover paper), 2014, in press]


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7DON

[Journal of Chromatography B, 2014, minor revision.]


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1 DON

2 AFM1-

3


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A


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B

/


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C

1AFB1ZENDON

AFM1

2


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E-mail: [email protected]


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