Cyanobacteria are aquatic and photosynthetic they survive in fresh water ponds sewage water. Since these cyanobacteria quite small unicellular, often grow large colonies more enough to see by naked eye. produce bluish green colour pigments as phycocyanin, phycobiliproteins carotenoids. It may surprise you know that still around one of the largest most important groups bacteria on earth. The cya...

Including this studying synthesis, characterization and antimicrobial evaluation of a new series Mannich base derivatives containing 1,3,4-oxadiazole system The novel compounds synthesis by the reaction 1,3,4-oxadiazole-2-thiol with various secondary amine formaldehyde, structures newly synthesized were confirmed FT.IR 1HNMR spectral data. Invitro anti-microbial activity was evaluated agar nutr...