Medicinal character
Dry stems are slender cylindrical, 1.5 to 6 mm in diameter, with dark reddish-red or gray-brown surfaces and finely velvety, especially with tender shoots. The skin is easy to peel off, often torn for fibrous. Stems often have oval, green-yellow leaves that are often broken. Hard, gray or yellow-white cross-section, there is a gap in the central pith. Weak and weak. Outside the skin red, tender leaves with better.
The main production of Zhejiang, Sichuan, Jiangsu, Henan, Shaanxi, Shandong, Guangxi, Hunan and other places. In addition, Anhui, Gansu, Hubei, Jiangxi, Fujian, Shanxi, Yunnan, Liaoning, Hebei and other places also produce. Identification of the product often bundled into bundles or rolled into a group. The stems are long and round in shape, many branches, diameter 1.5 ~ 6mm, internode length 3 ~ 6cm, there is a leaf and leaf mark. The surface is reddish brown or dark brown, with fine vertical stripes, smooth old branches, and twigs with light yellow fur; the skin peels off to reveal a grayish white skin. Hard and brittle, easy to break, yellow-white cross-section, hollow center. Gas micro, old bitter taste bitter, tender tenderness. It is better to have a reddish brown surface and a tender texture.
Microscopic identification of twig cross-section: 1 epidermal cell; single cell non-glandular thick, with verrucous processes; glandular trichomes longer. The cortex is wide, the fibers are looped, and the medial cortical cells are smaller or have a cork layer. The phloem is narrow, and some ray cells contain clusters of calcium oxalate crystals; there are a few fibers in the phloem of the thicker stems. Layer formation loop. Xylem tubing is harrowed, and the wood ray is 1 to 2 rows wide, with pits. Peripheral cell wall is woody and hollow in the center.
Probiotics are a class of active microorganisms that are beneficial to the host by colonizing the human body and changing the composition of the flora in a certain part of the host. By regulating the immune function of the host mucosa and system or by regulating the balance of intestinal flora, promoting nutrient absorption and maintaining intestinal health, resulting in the production of single microorganisms or mixed microorganisms with well-defined composition that are beneficial to health.
Probiotics,Probiotic Efficacy,Probiotic vitamins,Probiotic Health Supplements
YT(Xi'an) Biochem Co., Ltd. , https://www.ytnutra.com