Among all the strains only D1 has shown good antimicrobial activity against Klebsiella and Proteus. Growth of Proteus was inhibited by most of the strains. MB1 has shown activity against Proteus only. Pseudomonas was the least inhibited pathogenic strain CS, C11, C1 and D1 has shown moderate inhibition against it. E.coli has also shown very least resistance against any strains.