АКТУАЛНИ НОВИНИ

[m_pchelari]

http://download.springer.com/static/...1fbdcaa015f48b
Очевидно не всяко нещо, което лети, става за ядене.

Взели са пчелите на първия ден от излюпването, и са ги хранили само със сироп. Интересно ако има изследване с по-стари и охранени пчели дали резултатите ще са същите.

Моите 10 цента:

Phenoloxidase is a member of the tyrosinase group, whose main function is to oxidize phenols.

The cost of production and maintenance of the PO system (including the proPO-activating system) is likely to be high for two reasons. First, the main compound of the proPO-activating system – tyrosine – is obtained from phenylalanine, which can only be obtained from ingested food (Chapman, 1998). Second, melanin, a final product of proPO-activating system, is a nitrogen-rich compound, which may require substantial nitrogen or protein investment for its synthesis