Natural Dryopteris Extract Powder

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Specification​: 99% min Dryopteris Extract Powder

Sample:Dryopteris Extract Powder

Packaging:1kg/bag, 25kg/drum

Brand: Henrikang

Appearance: Brown

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Dryopteris Extract Powder Usage and Synthesis.

Guanzhong extract is a substance extracted from the Guanzhong plant and has a variety of pharmacological effects. According to research, Guanzhong extract has antiviral, antibacterial and antitumour effects.

In terms of anti-tumour, the extract of Guanzhong has a significant inhibitory effect on a variety of cancer cells and does not damage the bone marrow haematopoietic cells of the host.

In addition, Guanzhong extract has strong uterine contraction, anti-early pregnancy and abortion effects. It should be noted that Guanzhong extract has a certain degree of toxicity, the use of which should be in accordance with medical advice.

Uses and functions of Dryopteris Extract.

Guanzhong extract has a variety of pharmacological effects, including antiviral, antibacterial, antitumour and anthelmintic.

Myricetin, a constituent in Guanzhong, is toxic to invertebrate smooth muscle and can paralyse and harden tapeworms and hookworms, thus achieving anthelmintic effects. The northeastern guanzhuin is anti-schistosomal, and its extracts have strong uterine contraction, anti-early pregnancy and abortion effects.

On the other hand, Ziziphus guanzhong has the effects of anthelmintic and anthelmintic hookworm, and can significantly shorten the bleeding time and coagulation time. In addition, the extract of Guanzhong also has strong effects in antiviral, with strong inhibitory effects on many strains of viruses such as influenza virus, adenovirus, poliovirus, echovirus, coxsackievirus, encephalitis B virus, herpes simplex virus, and so on.

It should be noted that the extract of Guanzhong has a certain degree of toxicity, and should be used in accordance with medical advice.

Pharmacological Effect of Dryopteris Extract Powder.

1. Antimicrobial effect: Rough-stemmed scaly fern infusion and decoction have inhibitory effect on Influenza bacillus, meningitis diplococcus, Shigella and Fuchs' dysentery bacillus. The water infusion has different degrees of inhibitory effect on the skin fungi such as Corynebacterium, Xulanchieria, and Oduan's small spore ringworm in test tube.

2. Antiviral effect: Guanzhong has a strong inhibitory effect on influenza virus (influenza A PB8 strain and Asian A virus type B, type D); adenovirus, echovirus, coxsackievirus, poliomyelitis, encephalitis B, herpes simplex virus, and other 7 kinds of representative viruses have a strong inhibitory effect.

3. Anthelmintic effect: the decoction of the thick stemmed scaly fern has a killing effect on pig roundworms in the test tube, and it can also expel cattle liver leeches. It has obvious inhibition or expulsion effect on bovine lamellar trematode, broad-sucker trematode and schistosoma.

4. Effects on uterus: The decoction of Guanzhong can enhance the contraction of isolated uterus of rabbits, and the tension of in vivo uterus can be increased remarkably, and the small dose can cause spasmodic contraction, and the large dose can cause tonic contraction. Guanzhong injection causes significant contraction of the uterus and helps to stop bleeding. Extracted from the northeastern Kanzhong in a mixture of sheepskin acid in 8.9μg/mL can cause guinea pig isolated uterus can be strongly contracted, 25 ~ 35μg/mL will occur in the rectilinear contraction.

5. Anti-early pregnancy, abortion: Northeast Guanzhong injection, infusion or vaginal administration of mice have anti-early pregnancy effect. And make the middle and late pregnancy foetus delivery and abortion.

6. Estrogen-like effect: Dongbei guanzhong enema can make the mouse uterus significantly heavier, vaginal smear was exogenous estrogen-like changes.

7. Anti-tumour effects: Intraperitoneal injection of Northeast Guanzhong extract has inhibitory effects on cervical cancer 14, sarcoma 180, brain cancer 22 and ARS ascites type. The anticancer rate or life prolongation rate is 30.2%-62.6%. It was also effective against Lewis lung cancer, MA739 breast cancer and P333 ascites type, and the inhibition rate of MA737 breast cancer was 58.2% when instilled.

Extraction method of Bulk Dryopteris Extract Powder.