Experiment on breeding and rearing of abalone (Haliotis asinina Linne)
1991
Tritep Vichkovitten | Poramet Ploypradub (Kasetsart Univ., Bangkok (Thailand). Sriracha Fisheries Research Station)
Experiment on breeding and rearing of abalone (Haliotis asinina Linne) using known age of spawners was success by using natural method-Fertilized egg has diameter 190 um developed to trochophore larvar (180*140 um), to veliger stage (240*180 um), and to creeping stage took 5 hrs, 8-9 hrs, and 25 hrs after the fertilization respectively. Larvar developed to the young shell stage with a first respiratory pore at shell length 2.0 mm on 24th day. Larval food was Nitzschia sp. The temperature and salinity of sea water used on this study were 29-31 deg C and 28-30 ppt respectively.
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