11 results about "Pteris vittata" patented technology

This invention provides a traditional Chinese medicine composition and its application in the preparation of a topical herbal eye patch for treating thyroid eye diseases, belonging to the field of biomedical technology. The herbal composition consists of *Gynostemma pentaphyllum*, peppermint, *Platycladus orientalis* leaves, borneol, cicada slough, *Astragalus membranaceus*, *Selaginella tamariscina*, *Pteris vittata*, *Scutellaria baicalensis*, apricot leaf, and *Ipomoea aquatica*. Using this herbal composition as raw material, a topical herbal eye patch is prepared. This patch acts directly on acupoints and skin around the eyes, allowing the medicinal properties to penetrate the skin and reach the eye system, achieving the effects of promoting blood circulation, clearing heat and detoxifying, invigorating qi and unblocking meridians, reducing swelling and improving vision. It is suitable for the treatment of thyroid-related eye diseases. This invention's topical herbal eye patch can effectively improve clinical symptoms such as exophthalmos and eye inflammation in patients with thyroid eye diseases, positively impacting their quality of life and effectively improving the clinical treatment efficacy of this disease. The topical herbal eye patch provided by this invention can be further promoted and applied in the clinical treatment of thyroid eye diseases.

This invention provides a traditional Chinese medicine composition for treating insomnia, its preparation method, and its application, belonging to the field of traditional Chinese medicine preparation technology. The composition includes the following raw materials: lavender, *Pteris vittata*, white peony root, *Houttuynia cordata*, licorice root, celery seed, fennel root bark, *Clerodendrum trichotomum* fruit, *Althaea rosea* seed, *Viola yedoensis*, rose petals, and red raisins; the composition also includes *Atractylodes macrocephala*, *Poria cocos*, *Ophiopogon japonicus*, lily bulb, and *Albizia julibrissin* bark. This invention also provides a preparation process for making tablets from the above raw materials through water extraction, volatile oil encapsulation, mixing and granulation, and compression. The resulting tablets are of stable quality, convenient to take, and suitable for treating insomnia, especially abnormal spleen fluid constitution (Saiwuda) insomnia, as well as accompanying symptoms such as depression, anxiety, and neurasthenia, showing significant clinical value and application prospects.

The invention discloses a traditional Chinese medicine composition for soothing channels and activating collaterals. The traditional Chinese medicine composition comprises the following components: 2-4 parts of asiatic toddalia root, 1-3 parts of raw pinellia ternate, 1-3 parts of monkshood, 1-3 parts of radix aconiti agrestis, 1-3 parts of radix aconiti carmichaeli, 3-5 parts of safflower, 3-5 parts of asarum, 3-5 parts of angelica sinensis, 3-5 parts of ligusticum wallichii, 1-3 parts of croton root, 3-5 parts of pepper, 3-5 parts of ground beeltle, 5-7 parts of pseudo-ginseng root, 3-5 parts of radix clematidis, 3-5 parts of sappan wood, 2-4 parts of cortex dictamni, 2-4 parts of radix angelicae pubescentis, 2-4 parts of honeycomb and 2-4 parts of frankincense. , 3-5 parts of pomegranate rind, 1-3 parts of hippocampus, 1-3 parts of centipede and 1-3 parts of dragon's blood. The traditional Chinese medicine composition for relaxing the channels and activating the collaterals has the effects of relaxing the channels and activating the collaterals, dispelling wind and eliminating dampness, and relieving swelling and pain, can effectively relieve swelling and pain caused by traumatic injury, blood stasis, joint dysfunction and the like, can be used for treating diseases such as traumatic injury, rheumatic arthralgia and the like after a fracture operation, also has a certain curative effect on stroke, is sprayed or smeared on an affected part, and has no toxic or side effect. A preservative film can be used for covering, so that the pesticide effect is greatly improved.

This invention discloses the application of *Pteris vittata* oil in skincare products. The preparation method of the *Pteris vittata* oil involves first extracting the raw material using supercritical CO2 extraction technology to obtain crude *Pteris vittata* oil; then purifying the crude *Pteris vittata* oil through multi-stage molecular distillation, collecting the light fraction to obtain the final *Pteris vittata* oil. This preparation method can efficiently enrich the antioxidant active ingredients such as tocopherols, squalene, and polyunsaturated fatty acids in the *Pteris vittata* oil. The prepared *Pteris vittata* oil exhibits excellent scavenging ability against DPPH free radicals, superoxide anions, and ABTS free radicals, while significantly enhancing SOD activity, reducing MDA levels, and minimizing oxidative stress damage, thereby exerting antioxidant and anti-aging effects. This provides a safe, gentle, and highly effective natural raw material for anti-aging, whitening, and skin barrier repair skincare products, and has promising market application prospects.

This invention discloses a garlic-flavored *Pteris vittata* strain and its application in ginseng-inspired crop rotation restoration and reduction of continuous cropping obstacles in *Gastrodia elata*, belonging to the field of agricultural biotechnology. The *Pteris vittata* strain MS-GY-GLY, with accession number CGMCC No. 42371, was isolated from ginseng rotation soil. This strain possesses multiple functions, including inhibiting pathogens, degrading allelopathic substances, and promoting *Gastrodia elata* growth, achieving microbial restoration of continuous cropping obstacles. Applying this strain to the *Gastrodia elata* cultivation system not only significantly reduces the content of various allelopathic substances in the soil and improves soil physicochemical properties, but also effectively suppresses soil pests, creating a favorable soil environment for *Gastrodia elata* growth. This invention combines this strain with Sichuan pepper extract and a specific cultivation substrate to construct a comprehensive technical system that can solve continuous cropping obstacles in *Gastrodia elata*, increase yield and efficacy, and provide technical support for the sustainable development of the *Gastrodia elata* industry.

This invention discloses a method for preparing EPA- and nervonic acid-enriched *Pteris vittata* oil, belonging to the field of fatty acid extraction technology. The method uses *Pteris vittata* as raw material, employing supercritical CO2 extraction to obtain crude oil, which is then enriched through enzymatic ester exchange and urea inclusion purification processes. Following solvent removal, decolorization, and deodorization, the EPA- and nervonic acid-enriched *Pteris vittata* oil is obtained. The *Pteris vittata* oil prepared by this invention contains ≥15g / 100g of EPA and ≥5g / 100g of nervonic acid, significantly promoting the synthesis and accumulation of phospholipids in the brain and exhibiting excellent repair and protection effects on nerve cells damaged by hydrogen peroxide. It can be widely used in the preparation of foods, health products, or pharmaceuticals that improve cognitive function, promote nerve repair, or maintain brain health.

This invention relates to the fields of biomedicine and health food, and particularly to a supercritical fluid-extracting, fat-soluble anti-aging soft capsule made from *Pteris vittata* (a type of insect) and its preparation method. The soft capsule has two formulation options, both using supercritical CO₂ extraction of *Pteris vittata* fat-soluble extract as the core ingredient. The first formulation combines curcumin and tanshinone compounds, supplemented with flaxseed oil, rosemary extract, and other components. The second formulation combines turmeric oil and tanshinone IIA, combined with wolfberry seed oil and licorice oil. The core active substances are obtained using supercritical CO₂ extraction, and after mixing according to the specified ratio, the mixture undergoes emulsification, filling, and drying to obtain the finished product. This invention's product exhibits significant antioxidant and anti-inflammatory effects, improves the absorption efficiency of fat-soluble components, is gentle and non-irritating to the gastrointestinal tract, and can improve chronic inflammation, skin aging, and cardiovascular-related risks. The preparation process is stable and controllable, possessing high industrial application value.

The application discloses an Enterobacter strain and application of the Enterobacter strain in phytoremediation of arsenic contaminated soil, the strain has a preservation number of GDMCC No: 65612, and has been preserved in the Guangdong Microbial Culture Collection Center on December 11, 2024. The application provides a new Enterobacter strain, the strain can significantly improve the biomass and arsenic transport coefficient of Pteris vittata, thereby enhancing the super-enrichment capacity of the Pteris vittata to arsenic. For further cultivating specific dominant microbial flora promoting the Pteris vittata to repair arsenic contaminated soil, developing functional microorganisms that can be widely applied to soil arsenic contaminated remediation, strengthening soil arsenic contaminated remediation management, and improving the ecological environment, the application has important popularization and application values.

This invention discloses a lung-nourishing and vital energy-strengthening traditional Chinese medicine composition containing Cordyceps sinensis, saffron, and Pteris vittata, and its preparation method, belonging to the field of traditional Chinese medicine preparation technology. The method includes: cryogenically treating Cordyceps sinensis and saffron at -25℃ to -10℃ and adjusting their water activity to 0.20 to 0.30; high-energy ultrafine pulverization at -5℃ to 5℃ to a D95 ≤ 50μm; supercritical solidification at 25 to 35 MPa and 35℃ to 45℃; and finally, encapsulation with Pteris vittata polysaccharide powder. This invention, through the triple coupling of cryogenic treatment, water activity, and supercritical pressure, induces the formation of stable molecular complex structures of active ingredients, solving the problems of easy degradation, low solubility, and poor bioavailability of adenosine. The composition obtained by this invention shows an increase in adenosine solubility of more than 5 times, an enzymatic half-life extension of more than 20 times, and anti-inflammatory efficacy in a lung injury model superior to a large compound of 12 herbs, demonstrating significant clinical application prospects.

This invention discloses a method for breaking the cell wall of Pteris vittata spore powder, comprising grinding and breaking the cell wall: placing Pteris vittata spore powder in a grinding tube, and mixing it with a material-to-liquid ratio of 1:(80-90) g / mL. ‑1 Distilled water was added in a specific ratio, and the grinding tube containing the *Pteris vittata* spore powder and distilled water was placed in a tissue homogenizer. The homogenizer was turned on to lower the temperature to below 4°C, and then the cells were ground to break the cell walls, resulting in a suspension of broken *Pteris vittata* spore powder. This cell wall breaking method can break the outer shell of *Pteris vittata* spores, achieving a cell wall breaking rate of over 95.15%, while greatly preserving the active ingredients in the broken *Pteris vittata* spore powder. This invention also confirms that *Pteris vittata* spores have the same efficacy as the whole *Pteris vittata* herb extract and are an important component of *Pteris vittata* medicinal materials. This invention also discloses a *Pteris vittata* spore powder and its uses.