From: Public health risk due to aflatoxin and fumonisin contamination in rice in the Mekong Delta, Vietnam
Input mycotoxin exposure | Best distribution function |
---|---|
Mycotoxin concentration (ng/g) in raw rice | |
 AFs (data > LOQ) | RiskGamma(0,53,238;17,035;RiskShift(4,06) |
 FBs (data > LOQ) | RiskLognorm(262,73;67,821;RiskShift(69,088) |
IF-function for fit AFs or FBs concentration at three scenariosa | |
 LB | RiskMakeInput (IF (Random< Fraction of ND data; 0; IF (Random < (Fraction of <LOD data + Fraction of <LOQ); LOD/2; Fit Gamma distribution AFs/Lognorm distribution FBs concentration data > LOQ) |
 MB | RiskMakeInput (IF (Random < Fraction of ND data; LOD/2; IF(Random < (Fraction of LOD data + Fraction of <LOQ); LOD; Fit Gamma distribution AFs/Lognorm distribution FBs concentration data > LOQ) |
 UB | RiskMakeInput (IF (Random < Fraction of ND data; LOD; IF(Random < (Fraction of <LOD data + Fraction of <LOQ); LOQ; Fit Gamma distribution AFs/Lognorm distribution FBs concentration data > LOQ) |
Rice consumption (g/kg bw/day) | |
 Population (all age groups) | RiskExtvalue(48,117;23,961) |
 Children | RiskLaplace(70,012;15,138) |
 Adolescents | RiskPert(0,61,803;40,727;14,726) |
 Adults | RiskLoglogistic(−66,691;12,684;78,772) |
 Elderly | RiskExpon(27,133;RiskShift(15368)) |
Reduction of mycotoxin (washing/cooking) (fraction) – derived from Table 1 | |
 AFs (washing) | RiskUniform(14/100;24/100) |
 AFs (cooking) | RiskUniform(7/100;88/100) |
 FBs (washing and cooking) | RiskUniform(23/100;48/100) |