Golden boiling grass
Jinfeicao
INULAE HERBA
Jinfeicao
INULAE HERBA
This product is the dried aerial part of Inula linarifolia turcz. or Inula japonica thunb., a composite plant. Harvest and dry in summer and autumn.
[character] the stem of the Striped leaf covered flower is cylindrical, with upper branches, 30-70cm long and 0.2-0.5cm in diameter; its surface is greenish brown or tan, sparsely pubescent, and has many fine longitudinal lines; It is crispy, with yellowish white section and hollow pulp. ; Apex pointed, base amplexicaul, entire, margin revolute, upper surface nearly glabrous, lower surface pubescent. The capitulum is terminal, 0.5-lcm in diameter, with white crown hair, about 0.2cm in length. It has slight air and bitter taste.
The leaf blade of Inula is elliptic lanceolate, 1-2.5cm wide, the edge is not rolled back, the head inflorescence is larger, 1-2cm in diameter, and the crown hair is about 0.5cm long.
[identification] (1) the leaf surface of this product: the strip leaves cover the flower leaves with polygonal epidermal cells, and the vertical wall is nearly straight; The lower epidermal cell wall was wavy and curved, and stomata were common. The non glandular hairs are 4-7 cells, mostly broken, 500-1300 µ m long when intact, and the top cells are longer. The glandular hairs are slightly mallet shaped, with 5-18 cells in the head, single row or double row, and covered with cuticle. Glandular hairs only exist in the lower epidermis of leaves.
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(2) . In addition, 5g of the control medicinal material of Rabdosia heterophylla was prepared into the control medicinal material solution by the same method. According to the test of thin-layer chromatography (general rule 0502), suck 5 µ l of each of the above two solutions, respectively dot on the same silica gel G thin-layer plate, use chloroform acetone (9:1) as the developing agent, develop, take out, dry, spray with 5% vanillin sulfuric acid ethanol (1:4) mixed solution, and heat at 105 ℃ until the spots are clear. .
[inspection] the moisture content shall not exceed 12.0% (the second method of general rule 0832).
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Decoction pieces
[processing] remove impurities, wash slightly, cut into sections, and dry.
The product of Inula striata has irregular segments. The stem is cylindrical, green brown or brown on the surface, sparsely pubescent, with many fine longitudinal lines. . The leaves are mostly broken, the apex of the intact one is pointed, the base is amplexicaul, and the whole one. Capitulum, white crown hair. The breath is slight and the taste is bitter.
[inspection] the moisture content is the same as that of medicinal materials, and shall not exceed 10%.
[extract] the same as that of medicinal materials, not less than 4.5%.
[identification] the same as medicinal materials.
[nature, taste and meridian tropism] bitter, pungent, salty and warm. Return to lung and large intestine channels.
[functions and indications] reduce Qi, dissipate phlegm, and move water. It is used for exogenous cold, accumulation of phlegm, cough and asthma, and fullness of chest and diaphragm.
[usage and dosage] 5 ~ 10g.
[storage] put it in a dry place.
2、 Chemical constituents of Lysimachia japonica
1. the aboveground part of Inula containsInulin(in-ulicin),Dandelion sterol(taraxasterol), Inuchineno lide aInulinB、InulinC, Britanin, Tomentosin, 4-epiisoinuviscolide, ivalin, gaillardin, 15 deoxy CIS, CIS artemisifolin.
2. the aerial part of Eurasian Helianthus contains Eurasian inulin,quercetin ,Quercetin-7-o-glucoside,Isoquercitrin(isoquercitrin), Quercetagitrin, patulitrin, nepirin,Luteolin(luteloin), 6-hydroxyluteolin-7-glucoside, quercetin-7-glucosinoside, 6-hydroxyluteolin-7-diglucoside, esculetin,Scopoletin Pavilion(scopoletin),chlorogenic acid(chlorogenic acid), Isochlorogenic acid,salicylic acid(salicylic acid), P-hydroxybenzoic acid,Protocatechuic acid(protocatechuic acid),Vanillic acid(vanillic acid),Butyric acid(syringic acid), ,P-hydroxyphenylacrylic acid(p-coumaric acid),caffeic acid(caffeic acid),Ferulic acid(ferulic acid), 10-hydroxy -, 9-epoxythymolisobutyrate, 3 β - hydroxy-2 α - senecioyloxylisoalantolac tone, 15 deoxy CIS, CIS artemisinin, 3 β, 16 β - dihydroxylupeol-3-palmitate, 3 β, 16 β - dihydroxylupeol-3-palmitate, 3 β, 16 β - dihydroxylupeol-3-palmitate,3-myristate, 6-hydroxykaempferol-3-sulfate, epifriedelinol, β -amyrin palmitate, 13 (18) - olean-13 - (18) - en-3-acetate, sitosteryl-3-glucoside, quercetin-3-sulfonate, quercetin-3-glucoside-3-glucoside), 6-methoxyquercetin-7-glucoside, Quercetin-7-glucoside, 6-methoxyluteolin-7-glucoside.
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Effect of anti pathogenic microorganism jinbaocao Decoction (5mg/ml) has inhibitory effect on herpes simplex virus (type I) using primary human embryonic myoderm monolayer cell culture method. 1005 whole herb decoction has inhibitory effect on Staphylococcus aureus, Streptococcus pneumoniae, Pseudomonas aeruginosa and Escherichia coli by the method of tablet paper.