A. To add flavour to food surface
B. To remove visible soil that shield microorganisms
C. To increase temperature
D. To reduce initial load of microorganisms
E. To add odour
Choose the correct answer from the options given below :
Food Processing: Cleaning Before Disinfection Purpose
In food processing environments, maintaining hygiene is crucial for food safety. Cleaning and disinfection are sequential steps, each with specific roles.
Why Cleaning is Essential Before Disinfection
Cleaning is the physical process of removing organic matter, soil, and other debris from surfaces. This step is critical because:
- Removing Shielding Soil (Option B): Visible soil (like food residues or biofilms) can physically block disinfectants from reaching microorganisms. Cleaning removes this barrier, allowing the disinfectant to work effectively.
- Reducing Microbial Load (Option D): Cleaning removes a significant portion of microorganisms along with the soil. This lowers the initial population of microbes (the microbial load), making the subsequent disinfection step more efficient and achievable with lower concentrations or shorter contact times.
Analyzing Other Options
Let's look at why the other options are not primary purposes of cleaning before disinfection:
- Adding Flavour (Option A): Cleaning aims to remove contaminants, not add flavour.
- Increasing Temperature (Option C): While hot water might be used in cleaning, the primary goal isn't temperature increase but physical removal of soil. Disinfection might involve heat, but it's a separate objective.
- Adding Odour (Option E): Cleaning is intended to remove odours associated with soil and microbial growth, not to introduce new odours.
Conclusion
Therefore, the primary purposes of cleaning before disinfection are to remove soil that shields microorganisms and to reduce the initial microbial load, ensuring the effectiveness of the disinfection process.
The correct options representing these primary purposes are B and D.
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Important Questions from Mixed Topic (CUET PG)
- Kalpsutra, the illustrated canonical text is from:-
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- Mohandas Karamchand Gandhi launched quit India movement after the failure of:-
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