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Qualitative and Quantitative Analysis of Paris polyphylla var. yunnanensis in Different Harvest Times with Infrared Spectroscopy Combined with Chemometrics
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来源：SPECTROSCOPY AND SPECTRAL ANALYSIS年份：2017关键词： Infrared spectroscopy Harvest times Paris polyphylla Smith var. yunnanensis Polyphyllin PLS-DA PLSR
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Rapid and simple determination of polyphyllin I, II, VI, and VII in different harvest times of cultivated Paris polyphylla Smith var. yunnanensis (Franch.) Hand.-Mazz by UPLC-MS/MS and FT-IR
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关键词： Paris polyphylla Smith var. yunnanensis (Franch.) Hand.-Mazz Fourier transform infrared (FT-IR) spectroscopy Harvest times Discrimination Determination
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