
Ziziphus Seed P.E.or Date Seed P.E.
Key words:
Ziziphus Seed P.E.或Date Seed P.E.
Classification:
DESCRIPTION
A Plant origin
[Other names]: jujube kernel, sour jujube kernel, mountain jujube kernel
Ziziphus Seed P.E. or Date Seed P.E.
【Plant origin】: Dried mature seeds of Ziziphus jujuba Mill. Born on the slopes of Xiangyang Mountain and roadsides, it is mainly produced in Henan, Hebei, Shaanxi, Liaoning, Shanxi, Shandong, Yunnan and other places. Harvest the fruits when ripe in autumn, remove the pulp and hard core, take the seeds, and use them raw or lightly stir-fried. Sour jujube kernels are oblate oval, 5~7mm long, 5~7mm wide, 2~3mm thick, reddish brown to purple-brown. The seed coat is brittle and hard, may have cracks, slight air, and light taste.
【Product specifications】:4:1、10:1
UV, jujube saponins: 2%
2. Physical and chemical properties
【Main ingredients】: Sour jujube kernels mainly contain jujuboside, betulin, betulin, etc., containing about 32% of fat, and also contains alkaloids, a variety of amino acids and metal elements.
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
Thin layer chromatography identification
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
Related Products
Get free product quotes