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Which of the following microorganisms is responsible for bacterial rot during storage of carrots and potatoes?
Question

Which of the following microorganisms is responsible for bacterial rot during storage of carrots and potatoes?

A.

Diplodia sp.

B.

Polyporus sp.

C.

Sclerotinia laxa

D.

Pseudomonas sp.

Correct option is D


· Pseudomonas sp. is a genus of bacteria that is well-known for causing bacterial soft rot in various vegetables, including carrots and potatoes.
· The bacteria enter through wounds or natural openings in the vegetable and break down the plant tissue, causing a water-soaked, slimy, and foul-smelling decay.
· Conditions such as high humidity, poor ventilation, and improper storage temperatures promote the growth of Pseudomonas sp.
· Control measures include proper ventilation, storage at optimal temperatures, and minimizing mechanical damage during harvesting and handling.

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