Baiyun take root

[Source] from Yunnan.

[Pinyin] Bái Yún Huā Gēn

[English name] Root of Yunna cowparsnip

[Alias] live alone, Yunnan independent living, living bone ailments, ailments live, earth all go, rock River, Baiyun flowers, Faluo Hai, hair claw parameters, Yunnan independent living, fragrant Angelica, Heqing independent living, Solanum reference

[Source]
Medicine-based Source: Umbelliferae clouds flower root.
Latin name of plant and animal fossil: Heracleum rapula Franch.
Harvesting and storage: the fall of the excavation, slices, dried in the sun.

[Original form] perennial herb, 80-120cm. Stems cylindrical, with grooves or edges, childhood growth and sparse bristles. Stems and lower leaf blade length of 30cm, width 25cm, three mountain-style feather-divided, lobes stalked, ovate, long 8-10cm, width 8cm, above sparsely fine bristle, pale green below, are more frequent along the veins fine setae, base heart-shaped, the edge is not significant serrulate, 5 lobed, lobes triangular; Department of leaf stems gradually simplified, there are only a short handle or sheath. Re umbrella Inflorescences or lateral; without bracts; umbrella spokes 20-25; small bracts 4-6, linear; small umbels with flowers about 20; calyx teeth are not significant; Style-based flat cone shape; ovary sparsely haired. Fruit obovate-round, long 6-7cm, width 5-6mm, glabrous, with each edge tank tubing 1, the length of the fruit body length of 3 / 4, together with tubing 2 dough, stick, straight embryo ventral . Flowering August-September, the fruit of 10 months.

[Habitat distribution]
Environment: Born in the hillside above sea level 2000-2200, gutter or edge of rice fields.
Resource distribution: distributed in Yunnan and other places.

[Character]
Trait with complete identification of the product elongated cylindrical, the majority of processed hammer flat, incomplete, and some with branches. Different lengths, long 3-20 (-60) cm, diameter 1.0-2.0 (-3.5) cm. Roots swollen head, the crown and the top of a thin ring of residual leaf sheath scars, surface light brown or tan, with thin vertical stripes, lenticels and fibrous scar. Brittle, easily broken, the Ministry of white leather sections, there are pink spots, the Ministry of yellow wood. Gas concentration afternoon, bitter taste spicy.
Microscopic identification of the root cross-section: cork often fall off, crack the cork kept out by the more than 6-10 cork cells. Cortex stenosis cracks. Phloem broad, scattered nearly in the ring into the oil column into intermittent chamber, diameter 60-240μm, containing brown discharge, phloem rays and more wavy bent, formed by the 1-4 rows of cells, there are cracks, containing brown yellow substance. Cambium into the ring. 2-4 out of wood rays, catheters round, single or a few gathered radial arrangement, and often one or more radial arrangement together, often cracks. Ministries parenchyma cells contain starch grains.
Powder characteristics: pale yellow. Oil chamber round or oval, more broken, there are brown inclusions. Catheter reticulate and bordered pits, wood of diameter 30-120μm. Play more powder, more than a single grain, single seed round, navel point was herringbone, forked; complex particles formed by the 2-5 sub-particles. Wood fibers, thicker walls, pits apparent diameter of 20-30μm, of wood.

Chemical Composition】 【root with coumarin-like substances, such as parsley phenol ether (ostholce), Indian quince hormone (marmesin) [1], Imperatorin lactone (imperatorin), different anise coumarin (isopimpinellin) , independent living is alcohol (heraclenol) [1,2], 8 - geranylflavanone alcohol-psoralen (8-geranyloxypsoralen), fragrant citrus lactone (bergapten), pepper toxins (xanthotoxin), pepper toxic phenol (xanthotoxol) , different independent living lactone (isoheraclenin), different bolt wings celery alcohol (isogosferol) [2] and so on.

Pharmacological effects
1, the total analgesic effect of Coumadin thick clouds took root 250mg/kg, 350mg/kg, orally, on the hot plate in mice and chemical (antimony potassium tartrate) pain response to stimulation with a significant analgesic effect, with the dose strengthen the role of [1].
2, anti-inflammatory effects Coumadin thick clouds took root 250mg/kg total egg white in rats fed formaldehyde acute arthritis and chronic arthritis have significant anti-inflammatory effects [1].
3, asthma clouds flower root extract 240mg/kg, 200mg/kg and fine beans clouds flowers coumarin compounds Imperatorin 200mg/kg and parsley phenol ether lactones 200mg orally, constant spray of histamine Fog caused by guinea pig asthma asthma, which clouds the best flower extract of asthma [2].
4, the other the role of clouds took root extract 6.6 × 10-5g/ml guinea pig and rabbit small intestine had no effect on the normal contraction, but it can have acid or histamine or choline on the isolated small intestine of the stimulant for in-situ small intestine have the same effect. On the normal contraction of isolated guinea pig uterus had no effect, but it can against vasopressin or ergonovine on isolated guinea pig and rabbit uterus in situ uterine stimulant. Baiyun take root extract 20mg/kg orally can slow down the rabbit heart, but no abnormal changes in ECG [2]. 10% of the flooding liquid clouds take root outside of Staphylococcus aureus, has type Streptococcus pneumoniae lotus ball grate, Pseudomonas aeruginosa, enteritis, Salmonella typhi and diphtheria bacilli are inhibited. [3].
5, toxic clouds take root extract in mice fed the LD50 of 1690.3 ± 73.0mg/kg (P = 0.95) [2]. Baiyun take root total coumarin LD50 of mice fed the 2810 ± 31mg/kg [1].

Physical and chemical identification [identify] (1) of this product meal 2g, plus ether 20ml, sealed, after dipping 30min filtration. Filtrate 1-2ml. Set white porcelain dish, evaporate at room temperature, with oil droplets tilting, and has a specific aroma, tilting heating oil droplets gradually reduced. (Check the volatile oil) (2) of this product meal 5g, plus methanol, about 30ml, dipping at about 60-70 ℃ 1h, filtration. Filtrate 1ml, plus 7% and 10% potassium hydroxide solution of 3-4 drops of potassium hydroxide solution, heated to a boil, let cool, add 1% ferric chloride solution, 2-3 drops of alcohol has been, was orange red. (Check coumarin)

[Taste] Weixin; bitter; and warm

【Indications】 Qufengchushi; cough and asthma; stasis pain. The main cold cold; wind musculoskeletal; low back pain; stomach pain; abdominal pain; toothache; Deficiency cough and asthma; vaginal discharge; by closed abdominal pain; hernia pain; bone bruising

Dosage Oral: Jian Tang ,3-9g, powder, each 1-1.5g. External: amount Jiantang wash.

[Note] Hyperactivity cough and pregnant women careful service.

[Excerpt] "Chinese Materia Medica"
http://chinese-herbal-medicines-directory.blogspot.com/