Response of the yabby, Cherax destructor clark, to natural and artificial diets: phenotypic variation in juvenile growth

作者: C.M. Austin , P.L. Jones , F. Stagnitti , B.D. Mitchell

DOI: 10.1016/S0044-8486(96)01429-9

关键词: EcologyAquacultureZooplanktonJuvenileCheraxParastacidaeCrayfishPelletAnimal scienceBiologyDecapoda

摘要: Abstract A comparison of juvenile growth performance amongst families the freshwater crayfish, C. destructor was carried out under laboratory conditions. Three diets, consisting two pellet diets (15% and 30% protein) zooplankton, were fed to crayfish which obtained from three selected randomly a genetically heterogeneous stock. Juvenile stocked at 1 1−1 in 12 ± tanks did not differ weight broods commencement 35 day trial. Growth survival found with respect diet, zooplankton giving higher greater survival. Growth, but survival, differed by phenotype degree difference being dependent, least part, upon diet. Diet also have pronounced effect on variability size within animals showing substantially lower levels compared equivalent size.

参考文章(20)
Dorothy E. Bliss, The Biology of Crustacea Internal Anatomy and Physiological Regulation. ,(1982) , 10.1016/B978-0-12-106405-1.50001-1
CHarles G. Lutz, William R. Wolters, The Effect of Five Stocking Densities on Growth and Yield of Red Swamp Crawfish Procambarus clarkii Journal of The World Aquaculture Society. ,vol. 17, pp. 33- 36 ,(1986) , 10.1111/J.1749-7345.1986.TB00551.X
Spencer R. Malecha, Crustacean genetics and breeding: An overview Aquaculture. ,vol. 33, pp. 395- 413 ,(1983) , 10.1016/0044-8486(83)90418-0
Christopher M. Austin, Preliminary Pond Production of the Red Claw Crayfish, Cherax Quadricarinatus, in the Central United States Journal of Applied Aquaculture. ,vol. 1, pp. 93- 102 ,(1993) , 10.1300/J028V01N04_08