Heat treatment conditions | Untreated fresh milk | Heat-treated milk samples at different temperatures and time | Uncontrolled heat treatment | ||||
Mean AFM1 conc. of initial samples (M1) | AFM1 conc. of M2 | AFM1 conc. of M3 | AFM1 conc. of M4 | AFM1 conc. of M5 | AFM1 conc. of M6 | AFM1 conc. of M7 | |
No heat treatment | 0.24 ± 5.2a | | | | | | |
61˚C for 15 min | - | 0.21a |
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61˚C for 20 min | - | - | 0.21a |
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80˚C for 20 min | - | - | - | 0.19a |
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100˚C for 20 min | - | - | - | - | 0.20a |
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121˚C for 15 min | - | - | - | - | - | 0.13b | - |
Uncontrolled heat treatment for 20 min | - | - | - | - | - | - | 0.19a |