Choose bananas with a long handle and a matte bark, smoother and not with scars. It is not advisable to buy bananas with a greenish bark, because they do not digest well. In any case not keep the fruit in the refrigerator,the cold is very bad for them.
In order not to blacken the bananas, wrap their handles with foil.
Note! If you notice strange black spots and white spots on bananas, do not buy them at all! Perhaps they have become home to dangerous insects, for example, the Brazilian wandering spider. They are rare, but they are extremely poisonous. There have been cases of poisoning the fruit, in which poisonous insects lived