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Gas e pigmenti respiratori
Le superfici respiratorie
I gas nei liquidi
Legge di Raoult
Legge di Henry
Comportamento dei gas reali
Costanti di Henry
Legge di Henry
Variazioni Possigeno con l’altitudine
Eritrocruorine disciolte nei liquidi circolantida 400.000 a 1.3000.000 dalton
ArenicolaLumbricus
Sabella
Cluorocroine, disciolte nel sangue 3.000.000 dalton
Sphirographis
eritrocruorine
emocianina
Lumache, calamari, octopus
Respiratory characteristics of the hemoglobin-free fish Chaenocephalus aceratus
Edvard A Hemmingsena, b and Everett L Douglasa,
baPhysiological Research Laboratory, University of California, San Diego, USAbDepartment o of Zoology, University of
Missouri, Columbia, USAReceived 25 August 1969. Available online 21 March 2003.
Abstract Studies on the Antarctic hemoglobin-free fish Chaenocephalus aceratus showed that the oxygen consumption was unusually low; Low blood lactic acid levels at rest and after anoxic stress
indicate no unusually high anaerobic metabolism. The main respiratory compensation to the absence of hemoglobin
appearsto be an increase of blood volume and a high cutaneous respiration.
deossi
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Nell’adulto il 2% dell’emoglobina è costituita da invece che