LIU Jia
Key Laboratory of Mariculture, Ocean University of China, Ministry of Education, Qingdao 266003, ChinaZHANG Xiumei
Key Laboratory of Mariculture, Ocean University of China, Ministry of Education, Qingdao 266003, ChinaKANG Letian
Key Laboratory of Mariculture, Ocean University of China, Ministry of Education, Qingdao 266003, ChinaLIN Xiaosong
Key Laboratory of Mariculture, Ocean University of China, Ministry of Education, Qingdao 266003, ChinaPANG Jinyan
Key Laboratory of Mariculture, Ocean University of China, Ministry of Education, Qingdao 266003, ChinaKey Laboratory of Mariculture, Ocean University of China, Ministry of Education, Qingdao 266003, China
S949
ExperimentswerecarriedouttoinvestigatethebehavioralandmetabolicresponsesoftheNorthPacificseastar)todifferentconcentrationsoffoodsignals(fivesingleaminoacidandthreebivalvetissuehomogenate).Togaingreaterknowledgeintotheforagingbehaviorof,itsbehaviorwasdividedintofourcomponents.Stimulusconcentrationincreaseelicitedariseinboththepercentageofreactinganimalsandinthereactionintensityattheaminoacidconcentration-exceptfortyrosine.Atalowstimulusconcentration,thereactionofconsistedoftubefootwaving,andonlyhighconcentrationsinitiatedacomplicatedsequenceofseveraltypesofbehavior.However,frightreactionswereobservedathighconcentrations(mol·)ofaminoacidexceptforglutamicacid.DifferenceswerefoundamongthebehaviorresponsebyRuditapesphilippinarumantforthestudiedseastars.Fortheeighttestedstimuli,adependencybetweenstimulusconcentrationandtheoxygenconsumptionrate(OCR)wasobserved,withtheincreaseinstimulusstrengthcausingtheincreaseinthemetabolicrate.Forthetissuehomogenatesgroups,theOCRwassignificantlyhigherthanthatinthecontrol.However,statisticallysignificantdifferencesfromthecontrolwereonlyfoundinseastarsexposedtohighconcentrationsofglycine,glutamicacidandasparticacid.Nosignificantdifferenceswereobservedamongdifferentconcentrationsof
刘佳,张秀梅,康乐天,林晓嵩,逄锦艳. 不同浓度化学刺激物对多棘海盘车摄食行为及呼吸代谢的影响[J]. Jounal of Fishery Sciences of China, 2012,[volume_no](6):978-988
Copy
