Journal of Spectroscopy / 2020 / Article / Tab 4

Research Article

Exploratory Study on Screening Chronic Renal Failure Based on Fourier Transform Infrared Spectroscopy and a Support Vector Machine Algorithm

Table 4

The main IR absorption bands and their corresponding assignments.

Wave number (cm−1)Assignment

1080νs(P═O) of nucleic acid
1243νas(P═O) of nucleic acid
1314Amide III band
1400ν(CH3) of lipids
1453δas(CH2) of lipids
1543Amide II band
1650Amide I band
2931νas(CH2) of lipids
3289ν(O–H) of water

Note.ν: stretching vibrations; δ: bending vibrations; s: symmetric; as: asymmetric.

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