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1、欢迎订阅2008年《河北渔业》水产科学第26卷(Stizostedionvitreum)[J].PhysiologyandBehavior,2003(79):597-603.[21]G61ineauA,M6daleF,BoujardT.Effectoffeedingtimeonpostprandialnitrogenexcretionandenergyexpenditureinrainbowtrout[J].JournalofFishBiology,1998(52):655-664.DiurnalRhythmo
2、fStandardMetabolisminSouthernSheatfish(SUurusmeridionalisChen)ZENGLing—qing,FUShi-jian,CAOZhen—dong(LaboratoryofEvolutionaryPhysiologyandBehaviour,CollegeofLifeSciences,ChongqingNormalUniversity,Chongqing400047,China)Abstract:St欢迎订阅2008年《河北渔业》水产科学第26卷(Stizos
3、tedionvitreum)[J].PhysiologyandBehavior,2003(79):597-603.[21]G61ineauA,M6daleF,BoujardT.Effectoffeedingtimeonpostprandialnitrogenexcretionandenergyexpenditureinrainbowtrout[J].JournalofFishBiology,1998(52):655-664.DiurnalRhythmofStandardMetabolisminSouthernS
4、heatfish(SUurusmeridionalisChen)ZENGLing—qing,FUShi-jian,CAOZhen—dong(LaboratoryofEvolutionaryPhysiologyandBehaviour,CollegeofLifeSciences,ChongqingNormalUniversity,Chongqing400047,China)Abstract:Standardmetabolicrates(SMR)oftwelvesouthernsheatfish(Silurusme
5、ridionalis)weighing17.36±0.46gweremeasuredat13L:11Dphotopefiodunder25oCbyaflow—throughrespirometerata2hintervalfor24h.TheresultsshowedthattheminimumSMR[(86.6±5.42)mg02/(kg?h)]andthepeak[(109.86±5.02)mg02/(kg?h)]wereappearedat12:00and22:00,respectively.Theval
6、uesofdaily,nightanddaymeanSMRwere(95.88±2.02),(101.78±6.44)and(91.67±3.49)mg02/(kg?h),respectively.TherewassignificantdifferenceinmeanSMRbetweendayandnight(P<0.05).Theresultsindicatedthatsouthernsheatfishwasatypicalnocturnalfish.Inaddition,thedailymeanval
7、ueofSMRwaslowerundersimulatednaturalphotopefiod13L:11Dthanthatunderphotoperiod24L:0Daspreviouslydocumented.Keywords:SilurusmeridionalisChen;diurnalrhythm;photopefiod;standardmetabolicrate(责任编辑:小舟)欢迎订阅2008年《河北渔业》《河北渔业》创刊于1973年,是国内外公开发行的技术类科技期刊,先后荣获”中国水产类核心期刊”
8、,“全国水产系统优秀期刊”,”河北省优秀科技期刊”,”第六届河北省科技期刊评比版面设计奖”,”全国优秀水产科技期刊和科普作品三等奖”.《河北渔业》立足河北,面向全国,贴近生产实际,以内容新,实用性强,信息真实为渔民致富当好参谋.辟有专论与综述,研究探讨,专家讲座,实用技术,试验园地,病害防治,苗种繁育,环境与资源,休闲渔业,信息广场,渔政管理,渔船渔机,水产商情,病害测报等栏目.《河北
