Monday, February 11, 2013

Discover Some wild edible fungus content of heavy metal is a bit high

Discover Some wild edible fungus content of heavy metal is a bit high
Spanish researchers, through finding 12 kinds of wild fungi after sampling analyzing, the content of heavy metal of some edible funguses such as chicken's oil fungus " More considerable " . Researchers propose, you had better not eat and is polluted or had wild edible fungus that composition areas of special mineral plucked in some soil.
Spanish Custy has inferior profit - the researchers who checks university of Ramon say on new a " biological metal " monthly magazine, they do not have field Lin Di polluted who has plucked 12 kinds of common fungi at Al city several of areas of Spanish thunder, these fungi some can eat, some can't eat. Researchers analyze content such as lead of heavy metal, neodymium, thorium in sample of these fungi. Found finally, the content of heavy metal of some wild fungi such as chicken's oil fungus,etc. was a bit high. Chicken's oil fungus is a kind of edible fungus, very common on the Europeans' dining table.
Researcher say chicken the intersection of oil and fungus live in oak, the intersection of oak and tree,etc. under the tree usually, can form the homobium with the root of these plants. The fungi can absorb the intersection of mineral and composition in the soil directly, to offer the nutriment with its the plant that is grown, get necessary sugar from the photosynthesis of the plant finally.
Researchers analyze, this kind of edible fungus will be to the " indiscriminate ground " of mineral composition in the soil Corrode and absorb, and mineral compositions are the more in the soil, the more what they are absorbed by this kind of edible fungus is. So, some heavy metal is very apt to accumulate in chicken's oil fungus. The intersection of researcher and suggestion, you had better not eat in some soil polluting or having special the intersection of mineral and wild edible fungus that district plucked of composition, because the content of heavy metal may be higher in these edible funguses.

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