在本申请说明中,我们报道了ATR PRO PENTA的结果,这是一种用于测量低浓度水溶液的最佳系统。ATR PRO PENTA的设计具有最佳的反射次数,因此吸水率不会饱和。此外,使用具有高灵敏度MCT检测器的FTIR光谱仪可以测量具有非常低的样品浓度的样品,这在以前是难以测量的。在这里,我们报告了三个低浓度蛋白质水溶液实例的测量结果。关键词:二级结构估计,低浓度,ATR,多重反弹,MCT检测器,蛋白质
The IMV-4000 enables infrared imaging by a figure of two or morefaster than using a conventional single element detector. Atechnique that quickly analyzes the results is also desirable. JASCOhas proposed an analysis of imaging data with a variety ofmultivariate analysis techniques to accelerate the processing ofinfrared imaging data. For example, we have made it possible toeasily create a visualization of the distribution map for the variouscomponents of multilayer film by analyzing imaging data usingprinciple component analysis (PCA). We have also created a modelthat performs secondary structure estimation (SSE) on proteinsbased on IR spectra by principal components regression (PCR) and
The function of a protein or peptide is closely related to its structure. Since CD measurements probe amino acid structure changes, CD is widely used for the structural analysis of protein and peptide molecules formulated for pharmaceutical use. CD spectral shapes reflect the abundance ratio of secondary structure motifs in proteins and poly-peptides and secondary structure analysis of CD data provides a fast and accurate indication of change in these structures.