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06:04 min.
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28 de setembro de 2022
28 de setembro de 2022
•O presente protocolo descreve a contaminação de alcaloides pirrolizidínicos (APs) em amostras de chá de plantas daninhas produtoras de AP em jardins de chá.
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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