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dc.creatorGÜNTHER,BRUNO
dc.creatorMORGADO,ENRIQUE
dc.date2003-03-01
dc.date.accessioned2019-04-25T12:53:12Z
dc.date.available2019-04-25T12:53:12Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-078X2003000100006
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/62602
dc.descriptionABSTRACT The aim of the present study was to compare two different biological similarity criteria, one was based on body mass (M) as a theoretical reference system in accordance with the MLT-system of physics, while the other utilized the body weight (W) for the same purpose. The mass-dependent allometry should be applied during space flights as well as during fetal and newborn conditions of life, whereas the weight-dependence should prevail in earth-bound physiology. The above mentioned distinctions are relevant not only for the specific metabolic rates but also for numerous biological time functions, as for instance for the heart and respiratory rates of all mammals, whose allometric exponent is b = - 0.09 during fetal life, and b = - 0.25 in all adult specimens.
dc.formattext/html
dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.4067/S0716-078X2003000100006
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceRevista chilena de historia natural v.76 n.1 2003
dc.subjectdimensional analysis
dc.subjectbiological similarity
dc.subjectallometry
dc.subjectbiological time
dc.subjectfetal life
dc.subjectspace physiology
dc.titleBody mass and body weight: a dual reference system in biology


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