A Plant origin
【Plant source】: Magnoliaceae Schisandra chinensis (Turcz.) Baill. or Schisandra sphenanthera Rehd.et the dry, ripe fruit of Wils. The former is habitually called "northern Schisandra", and the latter is habitually called "Southern Schisandra". The quality of northern Schisandra is better than that of Southern Schisandra. It is found at altitudes of 1,200-1,700 m in ravines, streams and hillsides. It is distributed in Heilongjiang, Jilin, Liaoning and other places in China, as well as in North Korea and Japan. In autumn, the fruit is picked when ripe, dried or steamed and dried to remove the stalk and impurities.
【Product specifications】:UV, Schisandrin: 1%, 2%, 3%
2. Physical and chemical properties
[solubility]: soluble in alcohol aqueous solution
[Main ingredients]: lignans such as Schizandra A, Schizandra ethyl, Schizandra Methyl, Schizandra Alcohol B, Schizandra Propyl, Schizandra Ester A, etc
3. Technical indicators
1. Appearance: brown powder;
2. Total ash ≤5%, acid insoluble ash ≤2.0%;
3. Loss on drying ≤ 5.0%;
4. Heavy metals≤ 10ppm (Pb≤2ppm, Hg≤1ppm, Cd≤0.5ppm, As≤2ppm);
5. Microorganisms (non-irradiation): total colony number≤ 5000CFU/g; Mold and yeast≤ 500CFU/g;
Salmonella: Negative; E. coli: Negative.
IV. Detection method
5. Packaging and storage
[Product packaging]: double-layer plastic bag inside, aluminum foil bag or cardboard drum outside.
【Packing specifications】: 10Kg/barrel, 25Kg/barrel
[Storage conditions]: Place in a cool, dry, dark, and high temperature place.
【Shelf life】: three years
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