Dears Friends, in a recent convention in Italy (Rimini 11-12 december UNAAPI) a beekeeper in collaboration with Doctor S. Calvarese, report of miraculousus results in recovery of twenty colony affected with american foulbrood using Grapefruit seed extract. No details was given about somministration modality. Is there anybody was know something about grapefruit seeds extract and their effects on american foulbrood? Thanking in advance, Massimiliano Gotti Apiarian Inspector Aspromiele Piedmont, Italy