茶叶样品中吡咯里西啶类生物碱污染的来源及途径

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Cited by 7

06:04 min

September 28th, 2022

10.3791/64375-v

September 28th, 2022

2.4K views

本协议描述了茶园中产生PA的杂草的茶样中吡咯里西啶生物碱(PA)的污染。

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Pyrrolizidine Alkaloids

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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