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建立了一种有效测定造纸法再造烟叶提取液中果胶含量的方法,对前处理方法进行改进,其重复性好,准确性高,适合于定量分析。
A method for the determination of pectin content in tobacco extract was established. The pretreatment method was improved. Its repeatability is good, and its accuracy is high. It is suitable for quantitative analysis.