- Simultaneous Determination of Six Protoalkaloids in Chinese Local Varieties of Loose-Skin Mandarins and Sweet Oranges by Strong Cation Exchange-High Performance Liquid Chromatography

HPLC chromatogram of a standard mixture at 20 mg L⁻¹. Peak identification: (1) octopamine, (2) synephrine, (3) tyramine, (4) phenylephrine, (5) N-methyltyramine, (6) hordenine

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Simultaneous Determination of Six Protoalkaloids in Chinese Local Varieties of Loose-Skin Mandarins and Sweet Oranges by Strong Cation Exchange-High Performance Liquid Chromatography - Scientific Figure on ResearchGate. Available from: https://www.researchgate.net/figure/HPLC-chromatogram-of-a-standard-mixture-at-20mgL-Peak-identification-1-octopamine_fig2_329018960 [accessed 7 Dec, 2023]

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HPLC chromatogram of a standard mixture at 20 mg L⁻¹. Peak identification: (1) octopamine, (2) synephrine, (3) tyramine, (4) phenylephrine, (5) N-methyltyramine, (6) hordenine

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<a href="https://www.researchgate.net/figure/HPLC-chromatogram-of-a-standard-mixture-at-20mgL-Peak-identification-1-octopamine_fig2_329018960"><img src="https://www.researchgate.net/profile/Bining-Jiao-2/publication/329018960/figure/fig2/AS:962744878632969@1606547674310/HPLC-chromatogram-of-a-standard-mixture-at-20mgL-Peak-identification-1-octopamine.png" alt="HPLC chromatogram of a standard mixture at 20 mg L⁻¹. Peak identification: (1) octopamine, (2) synephrine, (3) tyramine, (4) phenylephrine, (5) N-methyltyramine, (6) hordenine"/></a>