Extraction: Advanced Methods
Precipitation and Co-precipitation
Microbial Leaching
Qualitative Analysis
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Updated: May 22, 2026

Source and Route of Pyrrolizidine Alkaloid Contamination in Tea Samples
Published on: September 28, 2022
1Faculty of sciences, department of siddha medicine, Tamil University, Thanjavur, Tamil Nadu, India.
Siddha medicine uses plants with metals for healing. Analysis revealed Mangifera indica and Coccinia indica are rich in copper, while Coccinia indica, Aloe perfoliata, Cassia auriculata, and Nelumbium nicifera contain manganese.
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