Are there any E. Coli strains which produce H2S in TSI agar?

I don't know of any E.Coli strain that is capable of the production of hydrogen sulfide since production is not normally evident when E. coli are cultured on triple sugar iron (TSI). [1] [2] [3] [4] [5] [6] 1. read more

I don’t know of any E.Coli strain that is capable of the production of hydrogen sulfide since production is not normally evident when E. coli are cultured on triple sugar iron (TSI). read more

Add-on : Though there are several advantages in using E.coli, however, E. coli is not an ultimate system for expression of human proteins. For instance, proteins with several post translational modifications can not be properly produced from a bacteria system like E. coli. read more

Salmonella enteritidis mixed with Escherichia coli is able to utilize the acid products as energy source, resulting in an insufficient acid buildup to precipitate out the Eosin Methylene Blue and no green metallic sheen is produced by Escherichia coli. read more