|
== Principais tipos de aflatoxinas e os seus metabolitos ==
AtNa leastnatureza 14prodúcense differentpolo typesmenos of14 aflatoxintipos are produced inde natureaflatoxinas.<ref>{{cite journal |author=Boutrif, E. |title=Prevention of aflatoxin in pistachios |journal=Food, nutrition and agriculture |volume=21 |year=1998 |url=http://www.fao.org/docrep/W9474T/w9474t06.htm}}</ref> A [[Aflatoxinaflatoxina B1|Aflatoxinaflatoxina B<sub>1</sub>]] isconsidérase considereda theáis mosttóxica toxice and is produced byprodúcena botho ''[[Aspergillus flavus]]'' ande o ''[[Aspergillus parasiticus]]''. AflatoxinAs aflatoxinas G<sub>1</sub> ande G<sub>2</sub> areprodúceas producedexclusivamente exclusively byo ''A. parasiticus''. WhileAínda theque presencea ofpresenza de ''[[Aspergillus]]'' inen foodprodutos productsalimenticios doesnon notsempre alwaysindica indicatea thatpresenza harmfulde levelsniveis ofnocivos aflatoxin also arede presentaflatoxina, itsi doessupón implyun a significant risk inrisco consumptionsignificativo.
AflatoxinsAs aflatoxinas M<sub>1</sub>, M<sub>2</sub> originallydescubríronse wereorixinalmente discoveredno in[[leite]] thede milk of[[vaca]]s cowsque thatse fedalimentaban onde moldycereais grain[[balor]]entos. TheseEstes compoundscompostos areson productsprodutos ofdun aproceso conversionde processconversión inno thefígado animal'sdo liveranimal, howeverporén, aflatoxina aflatoxina M<sub>1</sub> isestá presentpresente inno thecaldo fermentationde brothfermentación ofde ''Aspergillus parasiticus''.
As principais aflatoxinas son:
* Aflatoxin B<sub>1</sub> & B<sub>2</sub>, produced by ''Aspergillus flavus'' and ''A. parasiticus'' ▼* AflatoxinAflatoxinas GB<sub>1</sub> &e GB<sub>2</sub>, producedproducidas bypor ''Aspergillus flavus'' e ''A. parasiticus''.
▲* AflatoxinAflatoxinas BG<sub>1</sub> &e BG<sub>2</sub>, producedproducidas bypor ''Aspergillus flavus'' and ''A. parasiticus''
* Aflatoxin M<sub>1</sub>, metabolite of aflatoxin B<sub>1</sub> in humans and animals (exposure in [[nanogram|ng]] levels may come from a mother's milk)
* Aflatoxinas M<sub>1</sub>, [[metabolito]]s da aflatoxina B<sub>1</sub> en humanos e animais (a exposición a niveis de [[nanogramo|ng]] pode proceder do leite materno).
* AflatoxinAflatoxina M<sub>2</sub>, metabolitemetabolito ofda aflatoxinaflatoxina B<sub>2</sub> inno milkleite ofbovino cattlealimentado fedcon onalimentos contaminated foodscontaminados.<ref>[http://wwww.fermentek.co.il/aflatoxin_M2.htm Aflatoxin M2], product pagepáxina fromde [[Fermentek]]</ref>
* Aflatoxicol
* AflatoxinAflatoxina Q<sub>1</sub> (AFQ<sub>1</sub>), majorprincipalm metabolitemetabolito ofda AFB<sub>1</sub> inen preparación ''[[in vitro]]'' liver preparationsde offígado otherdoutros highervertebrados vertebratessuperiores.<ref>{{cite book |author=Smith, John E.; Sivewright-Henderson, Rachel |title=Mycotoxins and animal foods |publisher=[[CRC Press]] |year=1991 |isbn=978-0-8493-4904-1 |page=614 |url=http://books.google.com/books?id=pNZHeXG8DJQC&pg=PA614}}</ref>
== Contamination conditions ==
| 