Highlights
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Green mold is one of the most significant diseases of post-harvest citrus fruits.
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Saccharomyces cerevisiae isolates showed the best control of Penicillium digitatum.
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The antagonistic effect of S. cerevisiae depended on the citrus variety.
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The preventive treatment of S. cerevisiae improves the biocontrol of green mold.
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It is possible to reduce the imazalil dose post-harvest using biocontrol agents.