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BACKGROUND
The market demand for Panax notoginseng (P. notoginseng) is growing rapidly because of its useful properties in food and medicine. However, the frequent adulteration of P. notoginseng seriously affects the health of consumers and is a great challenge to food safety. In this study, low‐ and high‐field nuclear magnetic resonance (LF/HF‐NMR) were applied to detect the transverse relaxation...
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