See hand green" is a folk name, refers to a class of color reaction characteristics of porcini mushrooms, the flesh of the indigo bruise or hand bruise, so the name see hand green. Porcini mushroom variety, the country has about 26 species, for people to love and familiar with see hand green, red see hand this kind of porcini mushroom about 14 varieties, in addition to a few varieties of poisonous or bitter taste and can not be eaten, most of the varieties can be eaten and not all the hand to see the green is poisonous, poisonous hand to see the green is not necessarily can not eat.
Can cause human poisoning hand see green generally refers to the small beauty boletus and red net boletus. Poisoning is mainly neurological and gastrointestinal disorders, most of which are manifested as hallucinations, and there are also cases of drowsiness, feeling heavy-headed, astringent eyes, and lethargy. But after boiling, the toxin can be decomposed by high temperature.
The reason why this kind of porcini mushrooms will show green color after crushing is because the substance within it has a chemical reaction with the oxygen in the air, and this kind of substance that will show color is also different depending on the variety of mushrooms. Wash mushrooms, do not soak and wash, but rinse with water, otherwise the mushrooms absorb water, no chewy not strong, the best scrubbing weapon is a toothbrush. Go to the root of the mud, check the inside of the fungus, rotten bacteria first rotten roots, because the roots are covered with mud, so use a knife to cut the look, there are worm eye drops to be cut off.
Cutting should pay attention to, pay attention to the knife method, must be thin and thick uniformly, or fried when thick may not be cooked. Garlic slices, be sure to put, identify this disk mushroom is still an important tool with poison, such as garlic black, then no way, bacteria will have to throw it. Do not drink wine when eating porcini mushrooms, fresh porcini mushrooms, although non-toxic, but contains some ingredients may be with the ethanol contained in the wine chemical reaction, generating toxins.