Study on the Interaction between Cadmium Sulphide Nanoparticles and Proteins by Resonance Rayleigh Scattering Spectra

Table 1

Linear ranges, correlation coefficient, and detection limits.

Detected protein	Measurement wavelength/(nm)	Linear regression equation/(c = 𝜇g/mL)	Correlation coefficient	Linear ranges/(𝜇g/mL)	Detection limits/(ng/mL)
HSA	282	Δ𝐼=253.6+1186.3𝑐	0.9997	0.065~5.0	19.6
BSA	283	Δ𝐼=315.4+1393.6𝑐	0.9963	0.056~4.5	16.7
OVA	282	Δ𝐼=−153.1+1255.6𝑐	0.9985	0.062~5.0	18.5
HGB	280	Δ𝐼=20.5+290.1𝑐	0.9974	0.267~4.0	80.2
Lys	287	Δ𝐼=117.4+344.8𝑐	0.9968	0.223~4.0	67.4