Question

Which of the following is used for disinfection measure in Mango?

A High temperature and humidity Correct Answer Incorrect Answer
B Low concentration of ethylene Correct Answer Incorrect Answer
C Hydro cooling Correct Answer Incorrect Answer
D Vapour Heat Treatment (VHT) Correct Answer Incorrect Answer

Solution

The common method used to control fruit fly in mangoes is VHT. However, VHT was developed specifically for insect control. VHT of fruit is air saturated with water vapour at temperatures of 43 to 46.5oC at which insect eggs are killed.

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