Enigma in linea «A bolete»

#facts
lurid bolete (lat. Bol?tus l?ridus) conditionallyis an edible mushroom of the genus boletus (lat. Boletus) family Baletowa (lat. Boletaceae).

an Interesting feature - the flesh on the cut turn blue and then turn brown.

This fungus is contains toxic substances, and therefore requires a careful preliminary heat treatment (boil, then drain the water). Badly cooked mushroom causes disorders of the intestine, it is not recommended for joint use with alcohol. Most often used pickled (with addition of citric acid bluish flesh of mushrooms again becomes bright), also suitable for drying.