Page 12 - CS03_Hudz
P. 12

 In a like manner, the certain volume of an



           extract of bee bread was diluted with 50 %



           ethanol up to 1.0 ml and  was mixed with 1.0 of



           2.0 % solution of aluminum chloride


           hexahydrate. The  mixture was mixed  by  vortex



           and   incubation   was   done  for 65-85



           minutes at the room temperature. The amount



           of 2 % solution of aluminum chloride was



           substituted by the same amount of 50 %


           ethanol in the blank. The test was carried out



           for each bee bread extract in triplicate
   7   8   9   10   11   12   13   14   15   16   17