Statistical Study of Trace Elemental Concentrations in Major Types of Organisms from Typical Chinese Coastal Waters

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摘要 FrequencydistributioncharacteristicsoftraceelementsFe,Mn,Zn,Cu.SrandBaarestudiedforthemarineorganismscollectedfromtypicalChinesecoastalwatersandcomparedwiththoseofmajorelementsCaandMg.Nearlyallthedistributionsfortraceelementsinmacroalgae,benthicmolluscs,crustaceans,cephalopodsanddifferenttissuesoffish(muscle,liverandbone)arefoundtoshowsomedegreeofpositiveskewness,indicatingarelativelylargenumberofmarineorganismswithlowconcentrationsforaparticularelementandonlyafeworganismswithdisproportionatelyhighconcentrations.Theirdistributiontypesaregenerallylogarithmicnormaldistributionornearlylogarithmicnormaldistribution.DistributionofCaissimilartothatoftraceelements,whileMgshowsnormaldistribution.Averageelementalconcentrationsofmajortypesoforganismsarecalculatedbasedontheirfrequencydistributions.
机构地区 不详
出处 《海洋通报:英文版》 2004年1期
出版日期 2004年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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