茶叶样品中吡咯里西啶生物碱污染的来源与途径

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被引用 7 次

06:04 分钟

2022年9月28日

10.3791/64375-v

2022年9月28日

2.6K 次观看

本实验方案描述了茶园中产吡咯里西啶生物碱(PAs)杂草对茶叶样品中PAs污染的情况。

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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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