Analysis of Key Chemical Components in Aqueous Extract Sediments of Panax Ginseng at Different Ages.

Mineral analysis: The contents of Mg, Na, Sr, Zn and total minerals in the supernatant decreased significantly after 3 years of ginseng age; the contents of Mn, Ni, and K showed an increasing trend with the increase in ginseng age; there was no significant difference in Al, Ba, and Fe; the contents of Ca and Cu in 4 years of ginseng were significantly lower than other ginseng ages; all minerals in the sediment except Al and Ni showed a decreasing trend with the increase in ginseng age, and all of them were within 3 years ( Table 2 ).

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