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[Objective] In order to study the influence of cadmium stress on loach liver.[Method]FTIR-NEXUSTM Fourier transform infrared spectrometer(FTIR) was used to scan liver sample with wavelength from 1 800-400 cm-1.The collected infrared spectrum was conducted deconvolution and curve fitting treatment to analyze changing trend of relevant macromolecular compounds in loach liver tissue under Cd2+ stress.[Result]The structures of protein and nucleic acid as well as their synthesis pathways changed significantly.[Conclusion]FTIR technique possessed broad application value in studying animal resistance and environment monitoring.
[Objective] In order to study the influence of cadmium stress on loach liver. [Method] FTIR-NEXUSTM Fourier transform infrared spectrometer (FTIR) was used to scan liver sample with wavelength from 1 800-400 cm-1. The collected infrared spectrum was conducted deconvolution and curve fitting treatment to analyze changing trend of relevant macromolecular compounds in loach liver tissue under Cd2 + stress. [Result] The structures of protein and nucleic acid as well as their synthesis pathways significantly significantly. [Conclusion] FTIR technique possessed broad application value in studying animal resistance and environment monitoring.