until he finally found that a gelatinous substance called agar solidified the broth media. Julius Richard Petri designed a circular “culture box” for solid culture media in 1887, which helped ...

Culture Media: Agar is a common culture media that is used ... Immunodiffusion: Antigen and antibody detection using agar gel diffusion. At room temperature, agar is neither soluble in water nor in ...

The purpose of this practical is to investigate the effect of antiseptics or antibiotics on bacterial growth using agar plates and measuring zones of inhibition. This allows the selected bacteria ...