The Development of an Amperometric Enzyme Biosensor Based on a Polyaniline-Multiwalled Carbon Nanocomposite for the Detection of a Chemotherapeutic Agent in Serum Samples from Patients

Table 2

The concentration of L-Asp in the blood sample of a patient with acute lymphoblastic leukemia.

Sample	L-Asp (μM) concentration measured by the biosensor ()	L-Asp (μM) concentration measured by the reference method ()	^a	^a
Before L-ASNase injection			1.11	13.6
After L-ASNase injection			1.32	22.5

^a and show the experimental Student and experimental values, respectively ( -2.78 and -39.25).