Question

An essential oil has antimicrobial activity with an MIC of 15 mg/Kg and can be used...

An essential oil has antimicrobial activity with an MIC of 15 mg/Kg and can be used as a bio-
preservative. This activity is lost at the rate of 1% of the remaining concentration, per day. The
minimum amount of oil to be added (mg) to 1 Kg of food product that is stored for 30 days is:-
Answers :
1. 21.43
2. 17.65
3. 20.28
4. 19.50

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Answer #1

Answer is option c. 20.28 mg of oil is to be added to 1kg of food product.

Mic (minimum inhibitory concentration) = 15mg/kg

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