赛默飞：膳食补充剂和植物性天然产品（英文版）（90页）.pdf

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1、Table of contentsSummaryOverview:Dietary supplements and botanical natural products Overview:Global marketMeasurement and analysisInstrumentationSample preparationSeparationDetectionAuthentication of supplementsApplication examplesSubstances A-CSubstances D-GSubstances H-MSubstances N-TSubstances U-

2、ZLiteratureGlossaryDietary supplements and botanical natural products applications notebookComplex samples,powerful chromatographic analysisHPLC-UV-Vis absorption and charged aerosol detectionLC that takes yourproductivity tonew heightsSummaryTable of contentsSummaryOverview:Dietary supplements and

3、botanical natural products Overview:Global marketMeasurement and analysisInstrumentationSample preparationSeparationDetectionAuthentication of supplementsApplication examplesSubstances A-CSubstances D-GSubstances H-MSubstances N-TSubstances U-ZLiteratureGlossarySummaryReliable analysis of dietary su

4、pplements and botanical natural products is vital in ensuring the consistent quality and safety of raw materials and end products.However,the nature of these materials can make their analysis particularly demanding.Botanical natural products,for example,are often complex mixtures.Their exact composi

5、tions may differ under the influence of variables such as genetics,cultivation conditions,adulteration,storage conditions,and processing methods.Chromatographic analysis of both dietary supplements and botanical natural products presents specific challenges with respect to:1.Sample preparation:the w

6、ide variety of sample matrices can affect the efficiency and reproducibility of extraction.2.Separation:an exceedingly wide range of chemical structures will require different chromatographic approaches.3.Detection:analytes lacking a chromophore are not detected by absorption detectors.4.Quantitatio