运用指纹图谱处理软件对指纹图谱数据进行相似度分析、聚类分析及主成分分析。
The methods of similarity, cluster analysis and principal component analysis were used to process the data from which was obtained gas chromatographic fingerprint.
简要介绍了指纹图谱的概念、要求、方法建立、数据处理及其在烟用香精香料质量控制上的应用研究进展。
The concept, requirement, method establishing and data processing of fingerprint spectrum, and its application in quality control of cigarette flavor were briefly introduced.
方法：采用梯度洗脱的方法进行色谱分离，对各色谱峰进行数据处理，得出红花黄色素的指纹图谱。
Methods: The gradient elution mode was applied in chromatographic separation and data were analyzed to develop HPLC fingerprint analysis of Safflor Yellow.
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