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Identification of geographical origins of raw American ginseng and tablets based on stable isotope ratios
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文摘

We detected the isotope ratio values of δ13C, δ2H, δ15N, δ18O by using isotope ratio mass spectrometry (IRMS).

We established a discriminant model of geographical origins.

This model can be used to discriminate the geographical origins of raw American ginsengs.

This model can be also used to discriminate the geographical origins of American ginseng tablets.

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