is about is_specified_output_of qPCR threshold cycle for Entamoeba histolytica in feces VEuPathDB Person: John Judkins Entamoeba histolytica, by qPCR result The threshold cycle that is the specified output of a real time polymerase chain reaction assay that has the objective of determining the number of Entamoeba histolytica in a feces specimen. Entamoeba histolytica real time polymerase chain reaction assay eukaryota in feces datum threshold cycle