Raw Materials Polygonum Aviculare Extract Powder

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Specification: 99% min Polygonum Aviculare Extract Powder

Sample:Polygonum Aviculare Extract Powder

Packaging:1kg/bag, 25kg/drum

Brand: Henrikang

Appearance:Brown

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Polygonum Aviculare Extract Powder Usage and Synthesis.

Polygonum aviculare L., Polygonum aviculare Extract is the dried whole grass extract of Polygonum aviculare L., family Polygonaceae, which is rich in flavonoids, which are natural antioxidants, and can be developed as medicines, or additives for food, cosmetics, etc., with a broad application prospect.

It has diuretic, antihypertensive, antibacterial, antioxidant and hepatoprotective pharmacological effects. Polygonum aviculare is also known as knotgrass, knotgrass, pig sprouts, bamboo grass, polygonum, etc. It is commonly used in traditional Chinese medicine.

Uses of Polygonum Aviculare Extract.

1. Diuretic and diuretic

Polygonum aviculare is a kind of Chinese herbal medicine that can enter the bladder meridian and kidney meridian, it can improve the function of human bladder, and it can diuretic and drenching, in Chinese medicine clinic, it is a commonly used medicine for the treatment of human dampness-heat gonorrhoea, especially for the human urinary infection and urinary stones and blood in urine and so on, it has a particularly good therapeutic effect.

2. Antibacterial

Modern pharmacological studies have proved that Polygonum aviculare decoction has an inhibitory effect on a variety of pathogenic bacteria and cocci. In addition, Polygonum aviculare aqueous extract and ethanol extract have antihypertensive effect, Polygonum aviculare hydroalcoholic extract can accelerate blood coagulation, increase smooth muscle tone, and have bile-friendly effect.

Pharmacological Effect of Polygonum Aviculare Extract.

1, diuretic effect of Chinese medicine that knotgrass can facilitate urination, treatment of five drench white turbidity. Experiments have proved that knotweed has diuretic effect, decoction 20g/kg to the rat feeding, can make the urine volume, sodium and potassium discharge increase, its ash also has the same effect, some into that its diuretic component for the potassium salt, some people think it is knotweed glucoside.

2, antibacterial effect concentration of 25% of the decoction of the whole grass on the Fuchs dysentery bacillus and Song Nei's dysentery bacillus have inhibitory effect. 1: 10 concentration of the decoction of ringworm, woolly goat-like bacillus have inhibitory effect. 40% of the decoction of staphylococcus, Pseudomonas aeruginosa, skin fungi have inhibitory effect.

3, antihypertensive effect of Polygonum aviculare water and ethanol extracts of intravenous injection, on cats, rabbits and dogs have antihypertensive effect.

4, the role of the uterus and haemostatic effect of Polygonum aviculare water and ethanol extract can accelerate blood coagulation and make the uterus tension increase effect. It can be used as hemostatic agent for uterine bleeding after abortion and delivery.

5, other effects enhance the amplitude of respiratory movements and lung ventilation, has a mild astringent effect, can be used as trauma medicine. Polygonum aviculare has diuretic effect on rats and dogs. Give dogs intravenous injection of half the effective amount (2.57-4.26mg/kg), can make the bile salt discharge increase.

Physical Appraisal of  Bulk Polygonum Aviculare Extract Powder.

1. Take 2g of crude powder, add 30ml of methanol, reflux extraction for half an hour, filtered, take 10ml of filtrate concentrated to 4ml, for the following reaction: (1) the filtrate point in the filter paper, add 1% aluminium trichloride ethanol solution 1 drop, observed under the ultraviolet lamp (365nm) for brownish-yellow fluorescence.

(2) The filtrate was placed on filter paper and fumigated with ammonia, and then observed as yellow fluorescence under UV light (365nm).

(3)Spot the filtrate on filter paper, add 1 drop of 0.1% bromophenol blue solution, showing yellow spots.

2. Take 5g of powder, add 100ml of 70% ethanol, 5ml of hydrochloric acid, reflux extraction for 3h, filtration, filtrate as test solution. Another quercetin control, add ethanol to make 1ml containing 0.5mg of solution, as a control solution.

Aspirate 5μl of the test solution, 1μl of the control solution, were spotted on the same sodium carboxymethyl cellulose as a binder silica gel H thin layer plate, toluene - ethyl acetate - formic acid (5:2:1) as an unfolding agent, unfolding, sprayed with 1% aluminium trichloride in ethanol, placed in the ultraviolet lamp (365nm) under the examination, the test chromatogram in the position corresponding to the chromatogram of the control product, the fluorescent spots of the same colour. Spots.