Radiorespirometry.
D000818:Animals; D002245:Carbon Dioxide / Q000032:analysis* / Q000096:biosynthesis; D002247:Carbon Isotopes; D004798:Enzymes / Q000378:metabolism; D006801:Humans; D008722:Methods; D010944:Plants / Q000378:metabolism; D013997:Time Factors
D002247:Carbon Isotopes; D004798:Enzymes; D002245:Carbon Dioxide