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JoVE Journal Environment
Source and Route of Pyrrolizidine Alkaloid Contamination in Tea Samples
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Source and Route of Pyrrolizidine Alkaloid Contamination in Tea Samples

Article DOI: 10.3791/64375-v • 06:04 min • September 28th, 2022
September 28th, 2022 •
1,2, 2, 1, 1,3, 4, 3, 3, 1, 1
1Key Laboratory of Agri-food Safety of Anhui Province, School of Resource & Environment, Anhui Agricultural University, 2State Key Laboratory of Tea Plant Biology and Utilization, School of Tea and Food Science & Technology, Anhui Agricultural University, 3Key Laboratory of Tea Quality and Safety & Risk Assessment, Tea Research Institute, Chinese Academy of Agricultural Sciences, Ministry of Agriculture, 4Department of Molecular Biosciences and Bioengineering, University of Hawaii at Manoa

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Summary
Automatic Translation

The present protocol describes the contamination of pyrrolizidine alkaloids (PAs) in tea samples from PA-producing weeds in tea gardens.

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Pyrrolizidine Alkaloids Tea Samples Contamination Detection Method Weed Soil Fresh Tea Leaves Dry Tea Samples Solid Phase Extraction Adsorbent Method Extraction Process Sulfuric Acid Solution Centrifuge Tube Ultrasonic Extraction Supernatant Solution Plastic-tipped Dropper Soil PH Adjustment Trisodium Citrate Solution
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