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首页> 外文期刊>Comparative Medicine >Relations among Measures of Body Composition, Age, and Sex in the Common Marmoset Monkey (Callithrix jacchus)
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Relations among Measures of Body Composition, Age, and Sex in the Common Marmoset Monkey (Callithrix jacchus)

机译：Mar猴（Callithrix jacchus）的身体成分，年龄和性别的度量之间的关系

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FewstudiesofbodycompositionhavebeendoneinNewWorldprimates.Inthestudyreportedhere,fourmethodsofassessingbodycomposition(bodyweight,anthropometry,labeled-waterdilution,andtotalbodyelectroconductivity)werecomparedin20marmosets,aged0.96to7.97years.Malesandfemalesdidnotdifferinanymeasure(P0.05).Bodyweightrangedfrom272to466g,andbodyfatestimatesvariedfrom1.6to19.5%.Strongpositivecorrelationswereobservedbetweentotalbodywaterandtotalbodyelectroconductivity(Rsupxmlns="http://pub2web.metastore.ingenta.coms/"2/sup=0.77),bodyweightandfat-freemass(malesRsupxmlns="http://pub2web.metastore.ingenta.coms/"2/sup=0.95;femalesRsupxmlns="http://pub2web.metastore.ingenta.coms/"2/sup=0.91),andbodyweightandfatmass(malesRsupxmlns="http://pub2web.metastore.ingenta.coms/"2/sup=0.86;femalesRsupxmlns="http://pub2web.metastore.ingenta.coms/"2/sup=0.85;P0.01).Maleandfemaleslopeswereequivalent(P0.05)fortheregressionsoffatandfat-freemassagainstbodyweight.Positivecorrelationsalsowereobservedbetweengirthmeasuresandfat-freemass(Rsupxmlns="http://pub2web.metastore.ingenta.coms/"2/sup=0.48to0.78)andfatmass(Rsupxmlns="http://pub2web.metastore.ingenta.coms/"2/sup=0.60to0.74;P0.01).Agoodsecond-orderpolynomialrelationshipwasobservedbetweenageandfat-freemassforthecombinedsample(Rsupxmlns="http://pub2web.metastore.ingenta.coms/"2/sup=0.64).Resultsindicatedthat:subjectswerelean;therewasnosexualdimorphismrelativetomeasures;bodyweightprovidedareliableestimateoffatandfat-freemass;andwithin-subjectbodyweightchangesreflectedasimilarrelationshipbetweenbodyweightandfat-freemassasdidthatacrosssubjects.
机译：FewstudiesofbodycompositionhavebeendoneinNewWorldprimates.Inthestudyreportedhere，fourmethodsofassessingbodycomposition（体重，人体测量，标记的waterdilution，andtotalbodyelectroconductivity）werecomparedin20marmosets，aged0.96to7.97years.Malesandfemalesdidnotdifferinanymeasure（P> 0.05）.Bodyweightrangedfrom272to466g，andbodyfatestimatesvariedfrom1.6to19.5％.Strongpositivecorrelationswereobservedbetweentotalbodywaterandtotalbodyelectroconductivity（R 2=0.77），体重和无脂脂肪（malesR 2 = 0.95; femalesR 2 = 0.91），以及体重和脂肪（malesR 2=0.86;femalesR2=0.85;P<0.01）。雄性和雌性斜坡的等效当量（P> 0.05）相对于体重的偏离和无脂脂肪的回归。 rvedbetweengirthmeasuresandfat-freemass（R 2 = 0.48to0.78）andfatmass（R 2 = 0.60至0.74; P <0.01）。对于混合样本，在年龄和无脂肪质量之间观察到良好的二阶多项式关系（R 2 = 0.64）。结果表明：受试者是瘦的;相对于测量而言没有性别双态;体重提供了可估计的脂肪和无脂肪质量;并且受试者内部的体重变化反映了受试者的体重和脂肪无脂肪之间的相似关系。

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