Some observations on the respiration of the American oyster Crassostrea virginica (Gmelin).

dc.acquisition-srcen_US
dc.call-noen_US
dc.contract-noen_US
dc.contributor.authorCollier, A.en_US
dc.contributor.otherContributions in Marine Scienceen_US
dc.date.accessioned2010-02-15T16:49:37Z
dc.date.available2010-02-15T16:49:37Z
dc.date.issued1959en_US
dc.degreeen_US
dc.descriptionp. 92-108.en_US
dc.description-otheren_US
dc.description.abstractThe Krogh syringe and some analytical improvements by Pomeroy and Kirshman in the Winkler method for oxygen analysis were combined with the direct method of measuring the pumping rates of the oyster to obtain data on oxygen uptake at various pumping rates. When pumping at a rate of 25 liters per hour an oyster may consume as much as 50 mg of oxygen per hour. The rate of oxygen removal from the water in mg per liter per ml of shell cavity plotted against pumping rates is parabolic. When the hourly work output for various pumping rates are compared with a theoretical curve, it is found that the oyster can pump water at approximately 10 liters per hour with a maximum efficiency of 10 per cent. An oyster with a shell cavity of 40 ml can pump over 40 liters per hour but at this rate efficiency falls to less than two per cent. Some unknown carbohydrate-like substances are removed from the water in quantitites commensurate with the oxygen uptake. The role of algae in the energy budget of the oyster as reflected by oxygen uptake is discussed, and certain points relative to the production of extracellular carbohydrates by algae are considered.en_US
dc.description.urihttp://gbic.tamug.edu/request.htmen_US
dc.geo-codeGalveston Bayen_US
dc.historyen_US
dc.identifier.urihttp://hdl.handle.net/1969.3/19089
dc.latitudeen_US
dc.locationGBIC Collection file roomen_US
dc.longitudeen_US
dc.notesen_US
dc.placeen_US
dc.publisheren_US
dc.relation.ispartofseries1345.00en_US
dc.relation.urien_US
dc.scaleen_US
dc.seriesen_US
dc.subjectoystersen_US
dc.subjectCrassostrea virginicaen_US
dc.subjectrespirationen_US
dc.subjectoxygen consumptionen_US
dc.titleSome observations on the respiration of the American oyster Crassostrea virginica (Gmelin).en_US
dc.typeArticleen_US
dc.universityen_US
dc.vol-issueen_US

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