Answer to Question #234602 in Microbiology for anne

Question #234602

Briefly explain how Salmonella typhi can be isolated and identified from raw milk

Expert's answer

Salmonellae are known to occur in raw milk, however the recurrence and level are obscure. Utilization of contaminated raw milk has prompted flare-ups of salmonellosis. Purified milk, as well, has been responsible for spreading these organisms which happened in the item through contamination subsequent to heating. 

A Rapid Method for Detection of Salmonella in Milk Based on Extraction of mRNA Using Magnetic Capture Probes and RT-qPCR. Magnetic separation is a proficient technique for target advancement and disposal of inhibitors in the molecular location frameworks for foodborne microorganisms. 

Since the selective media was utilized for the isolation, the presumptive Salmonella isolates were recognized by two confirmatory biochemical tests, triple-sugar-iron (TSI) agar test and the urease test. The possible Salmonella states were straightforwardly stabbed into the TSI agar slant.

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