Detoxification of Mycotoxin-Contaminated Food and Feed

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• - ???? ??????????? ???? ?? ?? ??? Myke ?? ????
  ???? ???? Toxin ?? ????? ?? ?? ????.
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  ?? ??? 1960 ?? ????????

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????? ?????????????

• ??????????(Aflatoxin )
• ????????( Trichothecen )
• ???????? (zearalenone )
• ??????????(Ochratoxin )
• ??????(Patulin )
• ?????????? (Fumonisin)

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Mycotoxins Organisms Foods
Aflatoxins A. flavus, A. paraciticus Corn,peanuts,cottonseed,etc.
Ochratoxin A A. ochraceus, R. veridicatum, R. cyolopium Corn,barley,wheat, peanuts
Zearalenone Fusarium roseum, E. moniliforme, F. nivale, E. oxysporum Corn, sorghum, wheat
Fumonisin Fusarium Corn
Patulin A. clavatus, R. patuluns Silage, apples
Trichothecene Fusarium graminearum Cereal grains,coffee
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Aspergillus
Penicillium
Stachybotrys
Fusarium
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• Chemical and physical properties of aflatoxins
• --------------------------------------------------
  -----------------------
• Aflatoxin Molecular formula Molecular weigh
  Meltingpoint
• --------------------------------------------------
  ----------------------
• B1 C17 H12O6 312 268-269
• B2 C17 H14O6 314 286-289
• G1 C17 H12O7 328 244-246
• G2 C17 H14O7 330 237-240
• M1 C17 H12O7 328 299
• M2 C17 H14O7 330 293
• B2A C17 H14O7 330 240
• G2A C17 H14O8 346 190

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• - milling

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• - ?? ??? 1960 ? ????? ?? 1000 ????? ????????
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• F-2 toxin ?? ???? ?? ??????? ????
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• ?????? flavobacterium aurantiasum
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• - Bentonite
• - Active.charcoal
• - Zeolite
• - Mycosorb
  

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• References
• Mortazavi,Ali and Tabatabai.Faradeh,1998,Mycotoxin
  s
• Maitree Suttajit,Ph.D,Prevention and control of
  mycotoxins
• Arpad Bata and Radomir Lasztity, 1999,
  Deoxification of mycotoxin-contaminated food and
  feed by microorganisms
• A.CIEGLER,B.LILLEHOJ,R.E.RETERSON,and H.H.HALL
  ,1966,Microbial Detoxification of Aflatoxin
• Phillips,T.D.Sarr,A.B.Grant,P.G,1995,Selective
  chemisorption and detoxification of aflatoxins by
  phyllosilicate clay
• H.ALBU ,AIDA UZUNU ,2006,In vitro testing of
  adsorbents for detoxifity mycotoxins in
  cotaminated
• Faruk Bozoglu,Different Mycotoxin Inactivation
  Applications and Their Inactivation Mechanisms

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Thank you for your attention
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