가리비, Patinopecten yessoensis 유생사육 및 치패의 성장

Larval rearing and spat growth of the scallop, Patinopection yessoensis to the indoor culture

In order to obtain the basic for the effective seed production in scallop, Patinopecten yessoensis, rearing experiments of the scallop larvae and spat were studied under the laboratory conditions. As feed of scallop larvae and spat, yellow-brown flagellate, Chaetoceros simples var. calcitrans, one of excellent food organisms was cultured under continuous illumination with 3000 lux and 20±1℃. In 7 hours after fertilization, the first cleavage was initiated and Trochophore larvae appeared after 24 hours. About 0.7% of the D-shaped larvae survival into the attachment spat.