A device that measures the rate of respiration by a living organism or organic system by measuring its rate of exchange of oxygen and/or carbon dioxide.
Dataset Name | PI-Supplied Description | PI-Supplied Name |
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515F-926R 16S rRNA gene sequencing accessions from seawater and sediment samples from R/V Falkor FK141109 and R/V Thompson TN309 from the Mariana and Kermadec trenches, 2014 (Mariana Perspectives project) | The Free Vehicle Coring Respirometer (FVCR) is deployed from the ship and sinks slowly to the seafloor. After landing on a targeted soft bottom it slowly inserts four megacore tubes into the mud and retracts them using a drive motor, which closes the lids and seals the core. Each tube is equipped with an oxygen optode and water mixing pump to measure sediment community oxygen consumption in each core. Each core is trapped by a standard megacore core catching device and returned to the surface with the lander. The instrument also includes an oxygen sensor to measure the ambient bottom water. Data and a video of the coring operation are stored inside the titanium pressure housing. Samples from this instrument are designated with 'CR##'. | Free vehicle coring respirometer (FVCR) |
Measurements of respiration, net photosynthesis, and gross photosynthesis of five different genotypes of Symbiodinium microadriaticum in culture at three different temperatures | SDR SensorDish Reader (Loligo Systems, Viborg, Denmark) | |
Isolation of microbes from hadal water and sediments from Mariana and Kermadec trenches from R/V Falkor, R/V Thomas G. Thompson FK141109, TN309, FK141215, April to December 2014 (Mariana Perspectives project) | The Free Vehicle Coring Respirometer (FVCR) is deployed from the ship and sinks slowly to the seafloor. After landing on a targeted soft bottom it slowly inserts four megacore tubes into the mud and retracts them using a drive motor, which closes the lids and seals the core. Each tube is equipped with an oxygen optode and water mixing pump to measure sediment community oxygen consumption in each core. Each core is trapped by a standard megacore core catching device and returned to the surface with the lander. The instrument also includes an oxygen sensor to measure the ambient bottom water. Data and a video of the coring operation are stored inside the titanium pressure housing. Samples from this instrument are designated with 'CR##'. | Free vehicle coring respirometer (FVCR) |
A Unisense MicroRespiration System, with SensorTrace Rate software and Oxygen MicroOptode MR optical oxygen sensors, was used during microrespirometry trials on planktonic larvae. | Unisense MicroRespiration System | |
Physiological data from Breviolum antillogorgia genotypes grown in laboratory growth chambers in Los Angeles, CA in 2021. | Loligo microrespirometry system |