Biochemical Study On Some Constituents of Bees Royal Jelly

A chemical analysis of royal jelly was carried out on royal jelly secreted by both Craniolan and Italian hybrids during the three main flow seasons in Egypt, i.e. citrus, clover and cotton flows at El-Abbassa, Zagazig and Damas localities. Obtained resultquantities that did not exceed 0.05 ppm In case of royal jelly collected during clover and cotton flows, copper content was less than I ppm. On the contrary, selenium was highly represented, as its content recorded