
Rhizoma Polygonati P.E.
Key words:
Rhizoma Polygonati P.E.
Classification:
DESCRIPTION
【English name】: Chicken head yellow essence, yellow chicken vegetables, pen tube vegetables, paw ginseng, tiger ginger, chicken feet ginseng
Rhizoma Polygonati P.E.
【Plant source】: This product is the dried rhizome of Polygonatum cyrtonema Hua, a plant of the lily family. According to different shapes, it is commonly known as "rhubarb essence", "chicken head yellow essence" and "ginger yellow essence". Digging in spring and autumn, removing the beard roots, washing, blanching or steaming in boiling water until thorough, dry.
【Product specifications】:UV, polysaccharides: 10%
2. Physical and chemical properties
[Main ingredients]: The main active ingredients are polysaccharide compounds, but also contain steroidal saponins, starch and mucus.
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
Ultraviolet spectrophotometry
5. Packaging and storage
[Product packaging]: double-layer plastic bag inside, aluminum foil bag or cardboard drum outside.
【Packing specification】:25Kg/drum
[Storage conditions]: Place in a cool, dry, dark, and high temperature place.
【Shelf life】: three years
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