36results about How to "Keep natural features" patented technology

The present invention discloses an application of galangal diphenyl heptane compounds in analgesic and anti-inflammatory field and the extraction method. The present invention finds the new medical usage of the galangal diphenyl heptane compounds through the long-term studies and can be used in the preparation of the analgesic and anti-inflammatory drugs. The present invention adopts the supercritical carbon dioxide extraction method to extract the lipophilic effective active ingredients diphenyl heptane compounds from the galangal, the extraction efficiency is high, the present invention has no solvent residue toxicity, the natural active ingredients and the thermosensitive ingredients are not easy to be decomposed and damaged, so the natural characteristics of the natural extract can be maintained to the maximum extend. The present invention adopts the molecular distillation technology which is the most modest means for distillation and separation, thus overcoming the shortcomings of high temperature and long heating time in the traditional distillation operations, so the present invention is especially applicable to the separation of the materials with high boiling point and the thermosensitive materials.

The present invention discloses a recombinant human hepcidin adenovirus (Ad-hepc), which contains human hepcidin gene and adenovirus vector. The present invention also discloses a preparation of the recombinant human hepcidin adenovirus and an application thereof. The present invention utilizes defective adenovirus to deliver the human hepcidin gene into the tissue cells of the body, so that the virus can express hepcidin protein in the body of a patient.

The invention discloses a method for preparing natural polyphenol-concentrated sour pear juice and a method for preparing a sour pear drink. The natural polyphenol-concentrated sour pear juice is prepared from sour pears through cleaning, crushing, pressing, enzymolysis, clarification, ultrafiltration, low-temperature vacuum concentration, and the like. The soluble solid content of the product is more than or equal to 60 DEG Brix; the total phenol content is more than or equal to 500mg/100g; and the arbutin content is more than or equal to 160mg/100g. The sour pear drink is prepared from the sour pear juice and water serving as main raw materials through mixing, degassing, homogenizing, sterilizing, and the like; the soluble solid content of the sour pear drink is between 8 and 25 DEG Brix; and the total phenol content is between 30 and 150mg/100g. Compared with the traditional pear drinks, the sour pear drink contains more polyphenol component, overcomes bad mouthfeel of the polyphenol without sweeteners and sour agents, and is a natural functional component-enriched drink. Due to the adoption of drying, extracting, centrifuging, and concentrating processes, the polyphenol is extracted from the sour pear residue, and the polyphenol loss is reduced.

The invention relates to the field of pharmaceutical, in particular a novel process for preparing Ligusticum wallichii volatile oil, which comprises drying the Ligusticum wallichii raw material, disintegrating, employing subcritical carbon dioxide carbon dioxide extraction. The prepared Ligusticum wallichii volatile oil according to the invention can be applied into the preparation of medicament for treating cardiovascular and cerebrovascular diseases.

The invention discloses UV (Ultraviolet) oil finish paint. The finish paint comprises the following components in weight ratio: 25-60% of 100% UV modified resin, 0.3-0.5% of defoamer, 1.0-2% of dispersing agent, 5-14% of matting powder, 3-5% of packing, 3-8% of initiating agent, 3-5% of wax liquor, 1-1.5% of anti-setting agent and the balance of monomers; the 100% UV modified resin is oil-modified acrylic resin, or 6-functional polyurethane acrylate or a mixture of the oil-modified acrylic resin and the 6-functional polyurethane acrylate; the monomers are acrylics, modified acrylics or a mixture of the acrylics and the modified acrylics; the matting powder is fumed silica; and the wax liquor is a substance like palm wax liquor. A paint film formed by using the UV oil finish paint is low in luster, open and natural and capable of forming excellent visual effect and touch sense on the surface of a wood product such as wood furniture, a wood floor and the like.

The invention discloses pure natural pickled vegetable curing salt and a preparation method thereof. The particle sizes of the pure natural pickled vegetable curing salt are in the range from 2mm to 5mm. The whiteness of the pure natural pickled vegetable curing salt is greater than or equal to 60. The pure natural pickled vegetable curing salt comprises the following chemical components in percentage by weight: 88-94% of sodium chloride, 0.2-0.5% of calcium sulphate, 0.5-1.1% of magnesium sulfate, 1.4-2.2% of magnesium chloride, 0.1-0.2% of potassium chloride, less than 0.05% of water insoluble matters and the balance of water. The preparation method comprises the following steps: (1) preparing mixed brine by mixing new brine and old brine in a volume ratio of (1-4):1; (2) injecting the mixed brine into a beach drying tank of a salt pan, controlling the depth of the mixed brine in the beach drying tank in the range from 2mm to 6mm, carrying out evaporative crystallization under a natural condition, when the particles size of the crystal salt reach 2mm to 5mm, collecting the crystal salt in the beach drying tank, draining and packaging to obtain the pickled vegetable curing salt. The preparation method has the advantages that the raw materials are easy to obtain, the production operating control is simple, the chemical components in the products are purely natural, the cyclic utilization of the brine raw materials is realized, and environment pollution caused by the excessive emission of the old brine is reduced.

The invention belongs to the field of hair work, and particularly relates to a quick wig-coloring method, including the steps of (1), dividing, to be specific, dividing wig hair into multiple strands,fixing one ends of the strands with flat clamps, and sleeving the strands with fine net bags to form minimum coloring units; (2), modifying by soaking, to be specific, soaking the minimum coloring units in a specialized modifier agent under action of rotation; (3), coloring, to be specific, in an acid environment, impregnating the modified minimum coloring units in an activated coloring agent which is added with a specialized quick coloring auxiliary, while stirring; (4), fixing color in variable temperature, to be specific, performing variable-temperature impregnating fixation twice; (5), rinsing and setting, to be specific, ultrasonically rinsing in a rinsing liquid, drying with cool air, and setting. The quick wig-coloring method is simple in flow, quick in coloring speed, high in penetration, good in color fastness, and is nontoxic and non-irrigating.

The invention discloses a UV oil-base paint which is prepared from the following components in percentage by weight: 50-70% of 100% UV modified resin, 0.2-0.3% of defoaming agent, 1.0-1.5% of wetting agent, 3-5% of filler, 3-6% of initiator, 3-5% of wax slurry, 1-1.5% of anti-settling agent and the balance of monomer. The 100% UV resin is oil modified acrylic resin or modified epoxy acrylic resin or mixture thereof; the monomer is acrylate, modified acrylate or mixture thereof; and the wetting agent is an organosilicon surfactant, fluorine modified acrylic block polymer solution or mixture thereof. The paint disclosed by the invention has favorable permeability; and the formed paint film has strong lubricating sensation, is open and natural, and can form excellent visual effect on the surface of wooden furniture, wooden floor and other wooden articles.

The invention discloses a bulk or drapery product maintaining the squama and preparation method. The invention is made into the finished product maintaining the squama after going through the processes of sorting, hair arrangement, hair hanging, hair bleaching, dyeing, water washing, reagent soaking, dehydration, drying, hair beating, drapery arrangement, arrangement, drying, moisture regaining, electrically curling or packaging; the invention further provides a preparation method for maintaining the squama products; the hair handle or drapery is prepared using the method, thus not only maintaining the natural squama of the hair, but also enhancing the yield and causing no contaminations to the environment.

The invention discloses a traditional Chinese preparation for cervicitis treatment; and the invention consists of the following components by weight portion: kwangtung beautyberry of 5 to 6 portions and leonurus japonicus of 1 to 2 portions. The invention is high in the efficiency of extracting lipophilic effective active compositions from the kwangtung beautyberry and the leonurus japonicus with a carbon dioxide supercritical fluid extracting device without respectively preparing extracts or solvent residual toxicity, and natural active compositions and heat sensitive ingredients are not easily decomposed and destroyed, which can keep the natural characteristics of the extracts to the greatest extent; hydrophilic active compositions are further extracted from herbal residues which are extracted super critically with the ethanol water extraction precipitation and effective compositions with various properties are completely extracted; the extracting method of the invention can fully excavate active compositions of raw medicine and the obtained active compositions are greatly different from extracts used in the prior art, which greatly increases the anti-cervicitis effect; the invention can play a good anti-cervicitis role without adding combined spicebush, which reduces the cost.

The invention relates to a method for preparing Chinese medicine and chuanxiong rhizome injection. The method belongs to the medicine technical field, and comprises the steps that the chuanxiong rhizome is produced into fine powder, chuanxiong rhizome oil is extracted from the chuanxiong rhizome fine powder by adopting carbon dioxide, and the chuanxiong rhizome oil is used as the raw material to prepare the injection. The invention is characterized in that when the injection is prepared, the chuanxiong rhizome oil and distilled water are mixed in proportion of 1: 60 to 10000, steam distillation is performed until the distillate is one thirds of mother liquid, tween minus 80 is added into the distillate by 0.6 percent of the volume of the distillate, and sodium chloride is added by 0.8 percent of the volume of the distillate, isotonic blending, uniform stirring, separation and packaging, and disinfection are performed, and then the chuanxiong rhizome injection is obtained. The invention overcomes the hemolysis hidden safety danger existing in the direction preparation of the injection with the chuanxiong rhizome oil, and the reproducibility between one batch and another batch of the obtained chuanxiong rhizome injection can achieve the demand of the fingerprint of the Chinese medicine injection. The method of the invention is also suitable for preparing injection with other Chinese medicine taking volatile substances as effective components.

A health beverage with a hypertension prevention function and a preparation method thereof relate to the health beverage. Ultrasonic wave and dynamic countercurrent circulation are combined. The combination of ultrasonic assisting, water enzymatic extraction and the ultrafiltration process greatly retains water-soluble functional ingredients in common seepweed herb, the extraction rate of polyphenols in the common seepweed herb is increased by 30%-70% compared with the traditional extraction method, and the polyphenols in the common seepweed herb can promote the elimination of lipids and bileacids, have significant effects on hyperlipidemia and can lower blood pressure and blood lipids. Flavonoids in common seepweed herb seed oil can be used for preventing cardiovascular and cerebrovascular diseases, reducing blood vessel fragility, improving blood vessel permeability, lowering blood fat and cholesterol and preventing senile hypertension. Combined with spinach, apocynum venetum, celery, purslane, cassia seed, eucommia and the like, the beverage has an obvious long-lasting liver calming and antihypertensive effect, is a health care product for adjuvant treatment of hypertension andcorresponding complications, and is especially suitable for hypertension patients.

The invention provides a healthcare beverage with a function of preventing cardiovascular diseases and relates to the healthcare beverage. Through the combination of ultrasonic wave and dynamic countercurrent circulation and the combination of ultrasonic-assisted extraction, aqueous enzymatic process extraction and ultrafiltration technology, water-soluble functional components in suaeda are extremely kept; the extraction rate of polyphenol substances in suaeda is 30%-70% higher than the extraction rate of the traditional extraction method; polyphenol in suaeda is capable of boosting the excreting of lipids and bile acid and has the effects of preventing arteriosclerosis, reducing blood pressure and blood fat, preventing thrombus, and the like; an antioxidant function of polyphenol is capable of preventing chronic diseases, such as cardiovascular diseases; polyphenol is capable of boosting vasodilatation and reducing inflammatory response and blood clot formation, so as to achieve thefunction of preventing cardiovascular diseases; the combination of polyphenol and pagoda tree flowers, semen cassiae, sealwort and medlar has an obvious healthcare function on the basis of preventingcardiovascular diseases; the healthcare beverage is suitable for patients suffering from cardiovascular diseases.

The invention discloses a preparation method of high-purity menthol, and relates to the field of menthol preparation. The method comprises the following steps: 1)standing mint crude oil to remove bottom moisture and impurities; 2)mixing the mint crude oil with ice oil, carrying out primary freeze-out, draining the oil to obtain primary menthol and secondary oil, and then melting, dehydrating and filtering the primary menthol to obtain primary menthol oil; (3)mixing the secondary oil with ice oil, carrying out secondary freeze-out, and draining oil to obtain secondary menthol and crude oil; melting, dehydrating and filtering the secondary menthol to obtain secondary menthol oil; 4)mixing the primary menthol oil and the secondary menthol oil, adding the baked menthol oil and the molten oil for cooling crystallization, and separating to obtain wet menthol and ice oil; and(5)drying the menthol, cutting off the head part and the end part of the menthol, and airing the menthol to obtain thehigh-purity menthol. The high-purity menthol is prepared through multiple times of freeze-out and filtration, the natural characteristics of the high-purity menthol are maintained, and meanwhile, theproduct yield is greatly improved.