Physical and chemical identification
(1) Take 0.5g of this product powder, add 5ml of normal saline, and boil for 2 minutes in a water bath. Take filtrate 2ml, add 2% red blood cell saline solution 2ml, shake, visible hemolysis phenomenon. (Check saponins)
(2) take the product powder 2g, add methanol 15ml, cold soak overnight, filtered. Take the filtrate lml, add potassium ferricyanide-ferric chloride reagent drops, blue. (Check phenols and tannins)
(3) Take the 2nd methanol extract to concentrate to about 4ml, take the concentrate 1ml, add a few drops of concentrated hydrochloric acid and a little zinc, heated in a boiling water bath, was cherry red. (Inspection of flavonoids) analysis of constituents: slightly [4]
[differential points]
The main characteristics of Albizia julibrissin are four: First, the bark is single roll or trough, gray-brown or gray-green; the second is leather longitudinal and branch scars, dense punctate or transverse lenticels; third is the inner yellow-white With vertical stripes, cross-section fibrous or layered sheet; Fourth, gas slightly fragrant, slightly astringent, chewing a pungent. The Albizia julibrissin is shaped like a seed. Only thicker cortex, old bark cork thick, often vertical cracking, tasteless not astringent for different ears.
ã€Classic Identification】
1, "Shen Nong's Herbal Classic": "Acacia, Wei Gan Ping. The main security of the five internal organs, Li Zhi Zhi, joy and worry ... ... Valley."
2. Liang "Doctors Don't Record": "Give Yizhou Valley."
3, Tao Hongjing said: "Vulgar instincts, when it is not the healing power."
4. Tang Sugong: "The leaves resemble saponins and pods. They are very fine. May flowers are made of flowers. They are red and white. They have silky velvet. Autumn is practical. The slivers are extremely thin and thin. There are also species in the residence between the residence and the house.
5, Tibetan mastiffs: "The leaves are close to the earth, so clouds are faint."
6, Song Su Song said: "This is all between the Xiluo, people are more than planted in the court, wood like Indus, branches are very weak. Leaves like soap, very fine and dense, transfer each other.辄 辄 相 相 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄 辄.
7, Zong Zongxi: "Albizia flowers, its color is now half the white line halo, the lower half of the red meat, scattered hanging silk, as the flowers are different. Its green leaves to the night is also."
8, Ming · "Materia Medica Mang": "Acacia produce loquat Luo, each planted in addition to the leaves. Leaves such as lotus leaves very dense, wood like Indus, but branches soft. The branches of each other, the wind comes from the solution, so because of the name "Acacia, common, and call for a tree, but also skin and leaves, no time."
9, Qing · "Materia Medica truth": "Albizia skin. Hehuan because of the name, the service of the organs of the Anyang, delighted and cheerful, so to celebrate the name. ... Planted in the court except, like phoenix, branches even It is weak. The leaves resemble a saponin, which is extremely dense and dense.
[Quickly identify]
The bark is mostly single roll or trough, varying in length, thickness l ~ 3mm. Grey grayish brown or grayish green on the outside, thicker bark with longitudinal wrinkles, some with branched scars, dense red-brown dot-shaped or horizontally long lenticels. The inner surface is yellowish-white and has fine lines. Hard, easy to break, cross-section outside the granular, internal fibrous or lamellar. Gas slightly fragrant, light, slightly astringent. Chewing is pungent.
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