Yuxia Hu, Nanjing Zhao, Tingting Gan, Jingbo Duan, Huijuan Yu, Deshuo Meng, Jianguo Liu, Wenqing Liu. An Analytical Model for Multi-Wavelength Transmittance Spectra of Bacteria in Water[J]. Acta Optica Sinica, 2017, 37(8): 0830001
- Acta Optica Sinica
- Vol. 37, Issue 8, 0830001 (2017)
Fig. 1. Multi-wavelength transmission spectrum of Escherichia coli
![Absorption coefficients of total nucleic acid, chromophoric amino acid, and dipicolinic acid in bacterial microorganism[13]](/richHtml/gxxb/2017/37/8/0830001/img_2.jpg)
Fig. 2. Absorption coefficients of total nucleic acid, chromophoric amino acid, and dipicolinic acid in bacterial microorganism[13]
Fig. 3. Imaginary part of complex refractive index of (a) chromophoric amino acid and (b) total nucleic acid
Fig. 4. Variation in real part of complex refractive index of (a) chromophoric amino acid and (b) total nucleic acid
Fig. 5. Comparision between measured and calculated optical density spectra of Escherichia coli
Fig. 6. Correlation between calculated spectra and measured spectra of single Escherichia coli cell
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Table 1. Relative error between measured and calculated optical density spectra in different bands
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Table 2. Calculated parameters from the transmittance model in 250-750 nm band for Escherichia coli
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