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Result of the Toxoplasma gondii oocysts recovery test from experimentally contaminated fruits (strawberries) samples. Amplification plots of the T. gondii B1 gene: line 1, positive control (RH strain); line 2, sample contaminated with 104 oocysts; line 3, sample contaminated with 103 oocysts; line 4, sample contaminated with 102 oocysts; line 5, sample contaminated with 10 oocysts; line 6, negative control
