The change of fibroin protein influenced by organic solute was analysed with the solubility of fibroin film and change of infrared absorption spectrum.
从丝素膜的溶解性及红外吸收光谱变化中，分析了有机溶剂对丝素蛋白质溶液的影响。
At the same time the esterification of black rice pigment was analysed by infrared spectrum, visible spectrum and solubility.
同时通过红外光谱、可见吸收光谱及溶解性对黑米色素的酯化进行了初步探讨。
Test of this new compound's physicochemical properties including the infrared spectrum, nuclear magnetic resonance spectrum, paper chromatogram and solubility in some organic solvents were performed.
对新合成物质进行纸层析、不同溶剂中的溶解性观察及进行红外光谱、磷核磁共振波谱检测。
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