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. 2021 Jul 24;11(8):1897. doi: 10.3390/nano11081897

Figure 5.

Figure 5

Figure 5

Calibration curves used for the measurement of H2O2 levels in 7 patients’ urine samples (a) using horse radish commercial assay kit, (b) using LSPR sample absorbance when mixed with βCD-AgNPs in the presence of 10 mM creatinine, and (c,d) H2O2 levels of freshly voided midstream urine of the 7 healthy participants (all men) aged between 20 and 40 years old, using the commercial assay kit and βCD-AgNPs, respectively.