biochemical characteristic of gram positive bacteria
You are provided with a culture tube of P. aeruginosa, E. coli, Salmonella typhimurium , Shigella flexneri. What biochemical test is more accurate to differentiate them?
In redi’s meat experiment microorganisms are not grown then why in swan
neck microorganisms are grown automatically while both are in contact with
2) Why swan neck experiment is considered as theory and challenged