-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
- Cosmetic Ingredient
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
Ginseng GINSENGRADlXETRHIZOMA
[Source] This product is the dried roots and rhizomes of the Araliaceae plant ginseng PanaXginsengC.
[Properties] This product is fusiform or cylindrical, with a length of 3 to 15 cm and a diameter of 1 to 2 cm
Or the main root is almost the same length as the rhizome or shorter, and it is cylindrical, rhombic or herringbone, with a length of 1 to 6 cm
[Microscopic identification] Cross section of this product: the cork layer is a series of cells
The powder is pale yellow and white, and the resin canal fragments are easy to see, and it contains yellow lumpy secretions
A.
【Character identification characteristics】
(1) The main root is spindle-shaped or cylindrical, with a grayish-yellow surface, with sparse and intermittent thick horizontal lines and obvious longitudinal wrinkles
(2) There are 2 to 3 branches in the lower part of the main root
(3) Adventitious root (taro) is growing on the rhizome
(4) The fibrous roots grow on the branch roots, which are small, slender, clear and undisturbed, and often have obvious wart-like protrusions
(5) The rhizome (reed head) tends to be constrained and bent
(6) The stem mark (reed bowl) is in the shape of a dimple on the rhizome
(7) The cross-section is yellowish-white, powdery, and the cambium ring pattern is brownish-yellow
【Microscopic identification features】
(1) The cork layer is a series of cells
(2) The cortex is narrow
(3) The fissure is outside the phloem
.
(4) The parenchyma cells on the inner side of the phloem are arranged tightly, and there are scattered resin channels
.
(5) The resin canal contains yellow secretions
.
(6) The cambium forms a ring
.
(7) The xylem has broad rays, the vessels are scattered individually or in several groups, arranged intermittently in a radial pattern, and there are occasional non-wood fibers beside the vessels
.
(8) Parenchyma cells contain clusters of calcium oxalate
.
Related links: Sub-packaging and supply of Chinese medicine reference materials-supply and distribution
