Widal Slide and tube test principle and result interpretation

Widal test MLTGEEKS

Widal test  was developed by F Widal in 1896 and is a serological method for diagnosing enteric or typhoid fever (blood test for typhoid) caused by infection with pathogenic microorganisms such as Salmonella typhi, Salmonella paratyphi A, B and C.These microorganisms are transmitted to the…

Bismuth Sulphite Agar ideal for the isolation or Salmonella species

Salmonella on Bismuth sulfite agar MLTGEEKS

Bismuth Sulphite Agar Medium is a grow medium recommended for the selective isolation of Salmonellae from faeces, urine, sewage and other materials This growth medium is prepared in accordance with USP  and is employed for the isolation and preliminary identification of Salmonella Typhi and other…

Selenite Fluid Broth Principles,composition and colony characteristics

culture-media-prac-microbiology-24-638

originated by Leifson,Selenite  Broth is recommended as an enrichment medium for the isolation of Salmonella species from clinical and non clinical specimens such as faeces, urine or other pathological materials Principle of Selenite Fluid Broth The peptone present in Selenite broth provides nitrogenous substances Lactose…