What highly effective technique is recommended for cleaning loganberries to extend their shelf life by inhibiting spoilage?

Answer

Submerging them briefly in a diluted vinegar solution

Submerging the berries briefly in a diluted vinegar solution is highly effective as the residual acidity seems to inhibit spoilage, keeping the berries fresher longer.

What highly effective technique is recommended for cleaning loganberries to extend their shelf life by inhibiting spoilage?
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