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Uncaria Tomentosa

[Chinese name] uncaria tomentosa gouteng 【English name】Uncariae Ramulus Cum Uncis 【Source】 Rubiaceae Uncaria thynchophylla (Miq.) Jacks. or Uncaria sinensis (Oliv.) Havil's hooked stems. [Plant form] Uncaria: vine. Up to 10 meters. Branchlets quadrangular prism-shaped, smooth, with white...

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[Chinese name] uncaria tomentosa gouteng

【English name】Uncariae Ramulus Cum Uncis

【Source】 Rubiaceae Uncaria thynchophylla (Miq.) Jacks. or Uncaria sinensis (Oliv.) Havil's hooked stems.

[Plant form] Uncaria: vine. Up to 10 meters. Branchlets quadrangular prism-shaped, smooth, with white powder when young, hook-shaped abnormal branches, length 1 to 2 cm, under the bend. Leaves opposite; leaf blade papery, elliptic, 6–10 cm long, 3–6 cm wide, apex caudate, base broadly cuneate, entire; stipules 2 deeply lobed. Inflorescences single axillary or raceme terminal; calyx middle hirsute; corolla yellow. Capsule conical, softly hairy. Flowering from June to August, fruiting period from October to November. Hua Unc: Fujimoto. Branchlets square, glabrous. Leaves membranous, elliptic, 9–14 cm long, 5–8 cm wide, and glabrous on both surfaces. The stipules are indehiscent, wide triangular to semicircular, sometimes slightly concave at the top, head-shaped inflorescences across calyx, 2 to 4 cm in diam. The flowers are sparsely sparsely populated. Inflorescences stipitate 5-8 cm long, glabrous, calyx lobes linear oblong, pubescent, small pods stick. Flowering from May to July, fruiting period from October to November.

[Origin distribution] Uncaria: Born under moist forest or shrubs. Distributed in Guangxi, Jiangxi, Hunan, Sichuan and other places. Huagou rattan: Born in a mountainous area with a sparse forest or wet secondary forest. Located in Hubei provinces and areas south of the Yangtze River.

【Harvesting and Processing】In autumn and winter, the uncaria tomentosa stem segments with hooks are cut off, and the leaves of the vine are removed and dried.

【Herb character】 Cylindrical or quasi-columnar, 2 to 3 cm long and 0.2 to 0.5 cm in diameter. Uncaria on the surface reddish-brown to purplish red with fine vertical stripes, smooth and glabrous; yellow-green to gray-brown and some visible white spot-like lenticels, yellow-brown pilose. Most of the branches on the opposite two downwardly curved hooks (sterile peduncle), or only one side of the hook, the other side of the raised scar; hook slightly flat or slightly rounded, apex pointed, broad base; Branches of the base of the hook can be seen with pit-like traces and ring-shaped stilt marks after the petiole has fallen off. Tough quality, yellow-brown cross-section, fibrous skin, yellow or white pith. Odorless, tasteless.

[Clinical application] dosage of 3 ~ 12 grams, decoction or into the powder. uncaria tomentosa can cure headache, dizziness, convulsions, pregnancy, eclampsia and hypertension.

【Pharmacological studies】 Pharmacological experiments have shown that uncaria tomentosa can lower blood pressure, affect hemodynamics, enhance myocardial electrophysiological effects, anti-arrhythmia, inhibit platelet aggregation and anti-thrombosis; have sedative anticonvulsant, contraction smooth muscle and other effects.

[chemical composition] Uncaria rhynchophylline, rhynchophylline, miracides, dehydroandroside and other alkaloids. In addition contains hiflorin, hyperoside, trilobalin, isohseidoine, dehydroandrathine, isorhynchosine IV, oxides, levorotatory, epicatechin, scopoletin and other ingredients .


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uncaria

1000 – 1万

0.19

0.41




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N


uncaria tomentosa

1000 – 1万

0.44

3.37




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N


vilcacora

1000 – 1万

0.99

1.34




N

N


uncaria rhynchophylla

100 – 1000

0.47

4.61




N

N


uncaria tomentosa extract

10 – 100

0.68





N

N


uncaria tomentosa tea

10 – 100

0.43

3.83




N

N


uncaria tomentosa plant for sale

10 – 100

0.39

2.52




N

N


gou teng

100 – 1000

0.15

3.01




N

N


uncaria stem

10 – 100

0.1





N

N


gou teng herb

10 – 100

0.34

5.61




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N


gou teng herb for parkinson

10 – 100

0.64

6.9




N

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uncaria macrophylla

10 – 100

0





N

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uncariae

10 – 100

0.01





N

N


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