Description
Tenuazonicacid(TA)isamycotoxininitiallyproducedbyAlternariafungiandoccursprimarilyingrains.TAinhibitsphotosynthesisinchloroplastsandincreasesgenerationofROSsuchashydrogenperoxide,superoxiderADIcals,andhydroxideradicals,resultingincelldestructionandleafnecrosis.
References
SchwarzC,KreutzerM,MarkoD.Minorcontributionofalternariol,alternariolmonomethyletherandtenuazonicacidtothegenotoxicpropertiesofextractsfromAlternariaalternatainfestedrice.ToxicolLett.2012Oct2;214(1):46-52.PMID:22906495.
ChenS,YinC,QiangS,etal.Chloroplasticoxidativeburstinducedbytenuazonicacid,anaturalphotosynthesisinhibitor,triggerscellnecrosisinEupatoriumadenophorumSpreng.BiochimBiophysActa.2010Mar;1797(3):391-405.PMID:20026008.