Compound Concentration μg\ml E. coli ATCC 29522 P. aurug. ATCC 27853 S. aurueus ATCC 25923 B.Subtilus ATCC 6633 C.Albicans
1 50 + + + - -
100 + + ++ - +
2 50 + + - - -
100 ++ + - - +
3 50 - + - - -
100 + ++ - - -
4 50 ++ + + + ++
100 +++ ++ - - -
  5 50 + ++ - - +
100 +++ +++ - - ++
6 50 ++ ++ + - -
100 +++ ++ ++ ++ ++
Std.1 50 +++ ++ ++ ++ -
100 +++ +++ +++ +++ -
Std.2 50 ++ +++ ++ ++ -
100 +++ +++ ++ ++ -
Std.3 50 - - - - ++
100 - - - - +++
Key to symbols:- = no inhibition, + = 14 mm, ++ = 15-17 mm, +++ = more than 18mm.
Std. 1 = Ceftriaxone, Std. 2 = Amoxicillin, Std. 3 = Fluconazole.
Table 1: Antimicrobial activity of compounds [1-6].