2 English quotes snake grape Mak. Ampelopsis Ampelopsis, grape [Landau Chinese-English Dictionary]
Radix Ampelopsis, Radix Ampelopsis, Japanese Radix Ampelopsis [Xiangya Medical Dictionary]
3 Overview of Ampelopsis
Snake grape is the name of traditional Chinese medicine, which comes from Shennong Herbal Classic [1]. It is the dried root tuber of Ampelopsis, a grape plant. ) Mu Ye [2].
Pharmacopoeia of People's Republic of China (PRC) (20 10 edition) records the pharmacopoeia standard of this Chinese medicine.
4. Latin scientific name of Ampelopsis (Terminology of Traditional Chinese Medicine (2004))
5 English name Japanese snake grape root (Chinese medicine terminology (2004))
6. The alias of snake grape, sweet potato, see Swelling [1].
Cat eggs, sweet potatoes.
7 source and origin of Ampelopsis (Thunb. )? Mak's root [1]. North China, East China and Central South [1].
8. Woody lianas in plant form. The stems are much branched, with lavender and scattered lenticels, and the tendrils are opposite to the leaves. Palmately compound leaves alternate, with 3-5 leaflets, some pinnately divided, some pinnately notched, and sparse and coarsely serrated edges. Leaf axis has broad wings, lobes with joints at the base and no hair on both sides. Cymes are opposite to leaves, and peduncles are slender and curved; Flowers small, sepals 5; Petals 5, light yellow; Stamens 5; Disk cup-shaped, slightly cracked at the edge. Berries are spherical or kidney-shaped, blue or white when mature, with pinholes. The flowering period is July-August, and the fruiting period is 9-65438+1October.
Born in Shan Ye, roadside grass. Location: Henan, Anhui, Jiangxi, Hubei;
9. Excavate in spring and autumn, remove sediment and fine roots, cut into petals or oblique slices, and dry in the sun.
The root of 10 trait is oblong, the petals on the longitudinal section are oblong or nearly spindle-shaped, the periphery of the section is often curled inward, and there is an L-shaped ridge line in the middle; The skin is reddish brown or red, with longitudinal wrinkles, thin horizontal lines, long lenticels, easy to fall off layer by layer, and the falling place is light reddish brown. Oblique section is oval, white or reddish brown, with radial texture, thick periphery, slightly inclined or slightly curved. It is light, fragile and easy to break, and dust will fly out when it is broken. It tastes a little sweet.
1 1 tastes bitter, pungent and slightly cold [1]. Entering the heart and spleen meridian [1].
Slightly cold, bitter with sweet.
12 has the effects of clearing away heat and toxic materials, purging fire and resolving hard mass, promoting granulation and relieving pain [1].
1. Treat sores, ulcers and carbuncles, and fry and pound them; Scrofula, sprain and contusion, burn and scald, grinding and dressing [1].
2. Treat warm malaria, bloody dysentery, intestinal wind, hemorrhoid and leakage, and leucorrhea with reddish discharge [1].
13 ampelopsis grossedentata usage and dosage: 3 ~ 9g [1].
14 The fruit of Ampelopsis grossedentata is called Ampelopsis grossedentata, and it can also cure warm malaria and heat toxic carbuncle after decoction [1].
15 chemical constituents This product contains tannin and mucin [1].
Pharmacological effects 16 5% decoction has inhibitory effects on Staphylococcus aureus and water immersion of some dermatopathogenic fungi in vitro [1].
17 The genus Ampelopsis 17. 1 is called Ampelopsis.
An Baili
radix ampelopsis
17.2 source this product is the dried root tuber of Japanese snake grape. ) of Vitaceae. Excavate in spring and autumn, remove sediment and fine roots, cut into longitudinal petals or inclined slices, and dry in the sun.
17.3 characteristics The longitudinal valve of this product is rectangular or nearly spindle-shaped, with a length of 4 ~ 10 cm and a diameter of 1 ~ 2 cm. The periphery of the section is often curled inward, and there are 1 protruding ridges in the middle. The skin is reddish-brown or reddish-brown, with longitudinal wrinkles, horizontal fine stripes, long lenticels, easy to fall off layer by layer, and the falling place is reddish-brown. The oblique slice is oval, 2.5 ~ 5 cm long and 2 ~ 3 cm wide. The section is white or light reddish brown, with radial texture, thick periphery, slightly inclined or slightly curved. Light weight, hard and brittle, easy to break, dust flies out when broken. Slight gas, sweet taste.
17.4 Identification (1) The powder is reddish brown. Starch granules are single, oblong, oval, kidney-shaped or irregular, with a diameter of 3 ~ 65438 0.3 microns, and the umbilical point is not obvious; Multiple grains are rare. The length of needle-like crystals of calcium oxalate is 86 ~169 micron, and they are scattered or in bundles in mucus cells. The diameter of calcium oxalate clusters is 25 ~ 78 microns, and the edges and corners are wide. Catheter with edge hole, diameter 35 ~ 60 PLM.
(2) Take 2g of this product powder, add 30ml of ethanol, heat and reflux for 65438 0 hours, filter, evaporate the filtrate, and add 2ml of ethanol to dissolve the residue as the test solution. Another 2g of Ampelopsis control medicinal material was taken and prepared into control medicinal material solution by the same method. According to the thin-layer chromatography test (Appendix ⅵ b), absorb 5μl of the above two solutions, respectively spot them on the same silica gel G thin-layer plate, develop them with chloroform and methanol (6: 1), take them out, dry them, spray 10% sulfuric acid ethanol solution, and heat them to spots at 105℃. In the chromatogram of the test sample, the spots with the same color appear at the positions corresponding to the chromatogram of the control medicinal materials.
The impurity content of 17.5 1 shall not exceed 3% (appendix ⅸ a).
17.5.2 the moisture content shall not exceed 15.0% (appendix ⅸ H first method).
17.5.3 the total ash content shall not exceed 12.0% (appendix ⅸ k).
17.5.4 the acid-insoluble ash content shall not exceed 3.0% (appendix ⅸ k).
17.6 extract shall be determined by the cold immersion method under the alcohol-soluble extract determination method (appendix X A), with 25% ethanol as the solvent, which shall not be less than 18.0%.
17.7 Radix Ampelopsis decoction pieces 17.7. 1 Processing to remove impurities, washing, moistening thoroughly, cutting into thick slices and drying.
17.7.2 Bitter taste, slightly cold. Heart meridian and stomach meridian.
17.7.3 Functions and indications: clearing away heat and toxic materials, eliminating carbuncle and resolving hard mass, healing sores and promoting granulation. Used for carbuncle, gangrene, carbuncle, scrofula, burn and scald.
17.7.4 Usage and dosage 5 ~ 10g. Appropriate amount for external use, decocted or ground into fine powder, and applied to the affected area.
17.7.5 Be careful not to use it with Radix Aconiti, Radix Aconiti Preparata, Radix Aconiti Kusnezoffii, Radix Aconiti Preparata and Radix Aconiti Lateralis Preparata.
17.7.6 Store in a ventilated and dry place to prevent insects from eating.
17.8 Source