IGNOU BAQ 2 2026 - What is meant by 'induced breeding by hypophysation under pond con

Question

What is meant by 'induced breeding by hypophysation under pond conditions'? Describe the technique.

31 Jan 2026

Answer :

Word Count : 376

Induced breeding by hypophysation under pond conditions is a method used in freshwater aquaculture to stimulate the spawning of fish that do not breed naturally in captivity or have irregular breeding cycles. In this method, the natural breeding process is induced by administering hormones, usually extracted from the pituitary gland (hypophysis) of a mature donor fish, to the broodfish. This hormone acts on the gonads of the fish, stimulating the maturation of eggs in females

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