Effects of dietary protein and lipid levels on growth and ovary pigmentation in Portunus trituberculatus 
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1. Key Laboratory of Mariculture, Education Ministry of China, Ocean University of China,2. Ningbo Academy of Ocean and Fishery, 3. College of Food Science and Biotechnology, Zhejiang Gongshang University,

Clc Number:

S963

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    Abstract:

    requirementsoflipid.andsoybeanmealandfishoilandsoybeanoil,respectively.Weusedatwofactor,threelevel,factorialdesign.,or45%protein(P)fromeithersourceand7Portunustrituberculatusandanadditionalgroupwasfedarawfishdietasacontrol.Thefeedingexperimentwasconductedinseacagesusingahangingcultivationtechnique.Eachfemalewasheldinahangingcage.with18samplespertreatment.AllDietaryproteinandlipidlevelshadasignificantinfluenceontheweightgain,feedconversionratio(2.01−2.55),proteinefficiencyratio(1.02−eedconversionratiodecreasedandgrowthrateincreased<0.05).ThegroupTheconditionfactorofthisgroupthegroupfed40%protein/11%lipid.TheovarianproteinandlipidcontentThegroupfedahighlevelofdietaryproteinhadhighertotalovarianfatcontentthantheothergroups.However,therewerenosignificantdifferencesovarianashcontent>0.05).Ingroupsfedthesamelevelofdietaryprotein,astaxanthinthe.

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段青源.,麦康森,申屠基康,高前欣,杨家峰. 不同蛋白质、脂肪水平对三疣梭子蟹生长和卵巢色素沉积的影响[J]. Jounal of Fishery Sciences of China, 2011,[volume_no](4):809-818

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  • Online: August 16,2011
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