Assertion: density gradient centrifugation | /r/HasProperty | pdgc
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text: This study presents a detailed assessment of different pretreatments for percoll density gradient centrifugation (PDGC) to purify anammox bacteria and proposes that the extraction of extracellular polymeric substances (EPS) could significantly increase the purification performance.
text: Percoll density gradient centrifugation (PDGC) can either be continuous or discontinuous but a discontinuous gradient is most commonly used for high yield isolation of highly mobile sperm13,16,20.