Shellfish Breeding and Hatchery Management (2+1)

9.1.1 Qualities of brood stock – Parameters for evaluation

Generally shrimp or prawn brooders must possess some qualities in order to get quality seeds and economical hatchery operation.

Parameters of brooder or mother shrimp quality are,

1. Bigger in size without any damages in their body

2. Good pigmentation

3. Clear eyes and open telson (broad)

4. Complete antenna without any damages or cuts

5. Full stomach - no white patches

6. Ovary seen occupying the full abdomen portion

7. Thelycum loaded with spermatophores

8. If non-impregnated, they must be fully matured and ready for mating

9. If males, bigger size and active.

Brooders with such parameters are considered useful for the seed production.