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Determination ofSignificance: α-KGDH (EC 1.2.4.2)exists widely inanimals, plants,microorganisms andculturedcellsmitochondria,arecitric acid cycleregulationone of the keyenzyme that catalyzes theoxidative decarboxylation ofα-ketoglutarategeneratesuccinyl-CoAA.
Measurementprinciple: α-KGDHcatalyticα-ketoglutarate, NAD +to generatesuccinyl-coenzyme Aandcoenzyme A,carbon dioxide andNADH, NADHat340 nmcharacteristic absorptionpeaks,inNADHrepresents thegeneration rateofα-KGDHactivity.
needs, consumables:UV spectrophotometer/Reader,water bath,desktop centrifuge,adjustablepipettes,microquartzcuvette/96,mortar,iceand distilled water.
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