Quelle und Weg der Pyrrolizidinalkaloid-Kontamination in Teeproben

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06:04 Min.

28. September 2022

10.3791/64375-v

28. September 2022

2.6K Ansichten

Das vorliegende Protokoll beschreibt die Kontamination von Pyrrolizidinalkaloiden (PAs) in Teeproben von PA-produzierenden Unkräutern in Teegärten.

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Pyrrolizidinalkaloide

Chapters in this video

0:05

Introduction

0:46

Sample Extraction for Dried Tea Products, Fresh Tea Leaves, and Weeds

1:42

Sample Extraction for Soil Samples

2:40

Sample Clean-Up for Dried Tea Products, Fresh Tea Leaves, and Weeds Using Solid Phase Extraction (SPE)

3:33

Sample Clean-Up for Dried Tea Products, Fresh Tea Leaves, Weeds, and Soils Using Adsorbent

4:19

Results: Estimation of Pyrrolizidine Alkaloids in Dried Tea, Fresh Tea Leaves, Weeds, and Soils

5:21

Conclusion

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