79results about How to "Reduce allergens" patented technology

The composite spongy biological dressing contains chitosan, collagen and calcium alginate with weigh tmixing ratio o f 0.5-8:0.5-8:0.1-8. Its preparation method includes the following steps: selecting chitosan and collagen type I, adding calcium alginate, compounding and cross-linking, using buffer solution to make neutralization, emulsifying, prefreezing and one-step freeze-drying so as to obtain the invented dressing with good biological compatibility and strong adhesion property. Said invented dressing possesses active function of promoting wound healing and hemostatic action, can be combined with anti-bacterial medicine to obtain gene engineeirng dressing for curing wound surface infection, also can be combined with active growth factor or active cell to form gene engineering dressingfor curing intractable ulcer and burn wound surface.

The invention discloses an acne removing and antiallergic cream which is prepared by mixing stearyl alcohol polyether-2, stearyl alcohol polyether-20, glycerin stearate, PEG (Polyethylene Glycol)-100 stearate, stearic acid, cetearyl alcohol, aloe oil, polydimethyl siloxane, isopropyl myristate, propyl p-hydroxybenzoate, methyl p-hydroxybenzene, tocopherol, azone, bisabolol, glycerol, xanthan gum, EDTA (Ethylene Diamine Tetraacetic Acid)-2Na, propylene glycol, ethanol, menthol, salicylic acid, a golden cypress extractive, a scutellaria baicalensis extractive, an India chinaberry leaf extractive, a spiraea ulmaria extractive, a bee milk extractive, an aloe leaf extractive, tea tree oil and sodium hydroxide. The acne removing and antiallergic cream disclosed by the invention can be used for removing acnes, promoting the facial blood circulation and skin cell regeneration, improving the skin tolerance and reducing or eliminating the allergic reaction of the skin; the allergic tolerance of the skin is improved, so that the cream is safe and effective; no any spices are added, so that allergens are greatly reduced.

Currently, nutritive values are a main pursuit of dairy products in markets, and functional pursuits are not commonly assigned on dairy products. Even if a dairy product is claimed to be with special functionalities, the efficacies are originated from additional materials but not intrinsic components of the dairy product. Although a small amount of dairy product has a pursuit of low lactose, a product with both low lactose and high galacto-oligosaccharide is not found. Compared to a method with additional materials, the method provided by the invention is advantaged in low cost. The invention relates to a method for preparing an easy-to-absorb low-lactose dairy product rich in galacto-oligosaccharide. The method is characterized in that: a milk raw material is directly processed by using lactase. The invention also relates to a functional dairy product prepared with the method provided by the invention. The content of galacto-oligosaccharide reaches an efficacy level.

The invention provides a method of preparing a honeysuckle extract by applying membrane filtration technology, comprising the steps of: firstly extracting the honeysuckle by adding water and decoction; implementing decompression, concentration and centrifugation; removing most of impurities with a micro-filtration membrane; and further implementing refining with an ultra-filtration membrane. Compared with the prior art, the method not only can guarantee the extraction of the effective components of honeysuckle, but also can reduce the leaching of impurities, can effectively remove the impurities, reduce the sensitized components and improve the total content of the effective components. Therefore, the method can overcome the shortcomings of the prior art, has simple operation and high recovery rate of separated materials, and can also provide process conditions which are more conducive to the industrial production.

Described are compositions and methods for use thereof for prevention or mitigation of allergic reactions in humans and animals. Novel compositions comprised of, e.g., an acidic salt solution of aluminum, calcium or magnesium, are provided for topical or contact application to physically and/or chemically alter an allergenic protein present in the environment and thereby lower the allergenicity of the protein. The compositions of the invention, e.g., comprised of aluminum sulfate, can be used to deactivate many types of proteinaceous allergens such as dust mite and cockroach body dust, animal dander, dried saliva, mold spore antigens, airborne pollen protein and the like. Compositions can be applied on an as needed basis to a wide variety of surfaces, interiors, furniture, pet bedding, plants and the like. The compositions provided may also be utilized to mitigate allergens present on clothing, e.g., for use in commercial dry cleaning or in household laundry applications.

The invention discloses a processing method of infantile nutrient rice flour, and relates to the technical field of processing of infantile foods. The processing method comprises the following steps: firstly cleaning early long-sharped rice, drying the cleaned early long-sharped rice, crushing the dried early long-sharped rice with a crusher, screening the crushed early long-sharped rice, and performing enzyme treatment through basic protein so as to obtain early long-sharped rice flour; adding walnuts, lotus seeds, peanuts, black sesame seed and wheat germ powder, steaming the early long-sharped rice flour, the walnuts, the lotus seeds, the peanuts, the black sesame seed and the wheat germ powder so as to obtain a mixture, adding fish meat powder, vegetable and fruit powder, tea polyphenol and cod-liver oil, uniformly and thoroughly mixing the mixture, the fish meat powder, the vegetable and fruit powder, the tea polyphenol and the cod-liver oil so as to obtain mixed materials, freeze drying the mixed materials, screening the dried mixed materials, vacuum packing the screened mixed materials, and finally sterilizing the packed mixed materials under superhigh pressure so as to obtain finished products of the rice flour. The infantile nutrient rice flour processed by the processing method disclosed by the invention uses the early long-sharped rice as a main raw material, and the infantile nutrient rice flour is soft, fine and smooth in mouth feel and easy to digest, so that the infantile nutrient rice flour is more suitable for intestines and stomachs of babies than other grains; in addition, deep sea fish meat, vegetables and fruits are added, so that the infantile nutrient rice flour contributes to balancing nutrition, improving immunity and promoting the development of infantile brains, and the infantile nutrient rice flour is suitable for babies of 6-12 months.

The invention discloses a tea seed essence soap which is prepared from the following raw materials in percentage by weight: 50.7-69.7% of camellia oil, 8-12% of coconut oil, 6-10% of palm oil, 1-4% of lavender essential oil, 6-10% of deionized water and 9.3-13.3% of sodium hydroxide, wherein the camellia oil is prepared by the following steps: fetching fresh camellia seeds, and selecting the camellia seeds, cleaning and drying in the sun; crushing the dried camellia seeds into powder, and cooking; pouring the cooked camellia seed powder into a tea oil machine for squeezing original camellia oil; adding dried chamomile flowers into the original camellia oil for 30 days and filtering; and fetching the filtrate a to obtain the camellia oil. By adopting the tea seed essence soap prepared by the proportion, the problem in cleaning the skin of people with sensitive skin can be solved, the allergen and stimulation are reduced, and an auxiliary effect of relieving is realized.

The invention provides a preparation method of honeysuckle extract, and belongs to the field of preparative technique of Chinese traditional medicine. The inventive method comprises decocting honeysuckle with water for extraction, removing most impurities through mercaptan method, and refining through extraction method with water saturated n-butanol. Compared with present technology, The inventive method guarantees the extraction of effective ingredient from honeysuckle, reduces contamination of impurity; can effectively remove impurities, reduce sensitization ingredient, and improve the content of total effective ingredient .The method can overcome the defects in present technology, has simple operation, and provides technological conditions in favor of industrial production.

The invention provides a means capable of effectively inactivating and removing allergen or a precursor thereof. The invention relates to an allergen-reducing agent containing water and a water-soluble polymer compound having units having hydroxy or carboxy groups wherein at least a part of hydrogen atoms of the hydroxy or carboxy groups are substituted by specific groups containing a polyether group.

The invention discloses a preparing method for low-irritability infant nutritive rice flour. The preparing method includes the steps that organic rice serves as a main raw material, and smashing, screening, pulp mixing, stirring and ultrasonic treatment are conducted; a pH value of pulp is adjusted, trypsin and neutral protease are added, centrifugation is conducted, supernatant is filtered with an ultrafiltration membrane, a solution being smaller than 10 kDa and centrifugal solid are mixed and stirred, the pH value of the pulp is adjusted again, and mesophilic alpha-amylase is added for enzymolysis; the mixture is subjected to roller drying to obtain rice slices, cured grain powder, fruit powder, whole milk powder, soy isolate protein, concentrated whey protein, maltodextrin, fructo-oligosaccharide, galactooligosaccharide, probiotics, mineral substances and multivitamins are added, and are ground and mixed evenly, and sterilization and filling are conducted. The low-irritability infant nutritive rice flour prepared with the method is used for infants of 6 months or above to eat, the problems that an ingredient is single, functional ingredients are insufficient, polypeptide is bitter, the taste is poor, and digestion is difficult are solved, the immunity can be improved, sensitization is reduced, and the rice flour has wide application in the infant food field.

The invention relates to the technical field of culture of stem cells, in particular to a culture solution, an application of the culture solution and a method for culturing umbilical cord mesenchymal stem cells. The culture solution provided by the invention consists of a serum-free medium, albumin, stem cell factors and epidermal growth factors. The umbilical cord mesenchymal stem cells, which are cultured with the application of the culture solution provided by the invention, are high in quantity and living cell rate and are good in stem cell maintenance. Experiments prove that the umbilical cord mesenchymal stem cells cultured by virtue of the culture medium provided by the invention can reach a density to 1.2*10<7>cells/mL or above and a living cell rate to 95% or above; and by conducting surface marker flow cytometry, the umbilical cord mesenchymal stem cells completely conform to properties of umbilical cord mesenchymal stem cells.

The invention discloses a method for producing and harvesting porcine reproductive and respiratory syndrome viruses (PRRSV), which comprises the following steps: culturing Marc-145 cells in a spinner bottle; after the cells grow into a monolayer, removing a growth-promoting media; inoculating the PRRSV according to 0.01 infection multiplicity (MOI: multiplicity of infection); absorbing for 1 hour at a temperature of 37 DEG C; adding DMEM serving as a maintenance media to carry out expanding propagation of viruses; arranging the spinner bottle on a rotary machine of a 37 DEG C thermostatic chamber to carry out rotation culture for 72 to 84 hours; and when 75 to 80 percent of cytopathic effect occurs, directly collecting the supernatant to obtain the PRRSV. The invention reduces allergen in the rough antigens and improves the vaccine quality. And the time that the Marc-145 cells have CPE is consilient with that before the process is improved, but the virus harvesting time is shortened.

The invention relates to the technical field of pet feed. The invention relates to pet cat and dog food, and in particular to pet cat and dog food without grain raw materials and a preparation methodthereof. The cat and dog food comprises the following raw materials in parts by weight: 10 to 50 parts of meat powder; 7-30 parts of fruit and vegetable powder; 0.8 to 3 parts of a core premix; 4 to 15 parts of grease; 0.1 to 3 parts of herbaceous plants; 0.5 to 1.5 parts of beer yeast and 4 to 8 parts of compound seasoning. According to the invention, cereal raw materials are not added so that allergens of the cat and dog food are reduced, and the phenomena of weight loss, malnutrition and the like caused by celiac diseases such as vomiting and diarrhea of pet cats and dogs after ingestion are relieved; through addition of the meat powder, the compound seasoning and the like, the cat and dog food is balanced in nutritional value, better in palatability and higher in digestibility, and thecats and dogs can better absorb nutrient substances in intestinal tracts. The pet cat and dog food without grain raw materials can effectively improve absorptivity of nutrient substances of organisms, so that the pet cats and dogs can grow and develop healthily.

The present invention discloses a preparation method of rape bee pollen long chain fatty acids and derivatives thereof. The preparation method comprises the following steps: a) providing an extract of rape bee pollen after washing and centrifuging; b) using microwave to vacuum dry the extract; c) conducting supercritical fluid extraction to obtain a supercritical extract; d) extracting the supercritical extract with C1-C5 alcohols or aqueous solutions thereof to get rape bee pollen long chain fatty acids and the derivatives thereof. The preparation method of rape bee pollen long chain fatty acids and derivatives thereof is high in controllability, low in energy consumption, low in pollution and low in cost, and is suitable for industrial production.

The invention discloses a poplar 107 plantation method, and the method comprises the steps of (1) between February and March, taking a polar seedling 107 that has grown more than 3 years as a seed sprout, and cross cutting the seedling 3-5 meters high on the ground to obtain an original seedling stump and a stalk; (2) segmenting the stalk to so that each segment is 2-3 meters, removing the lateral branches on each segment and then planting each segment in a plantation aperture, wherein the diameter of the plantation aperture is 30-40 cm, the depth is 60-70 cm, and the plant spacing is 2-3 meters. The new tree obtained by the method has the advantages that the bark is smooth; the tree is suitable for road and garden greening while having no polar catkins, thereby reducing allergen and secondary disasters like fire hazards and reducing traffic accidents at the same time. The new tree obtained by the poplar 107 plantation method has the advantages that the growth is rapid; the branches are lush; and the root system is developed, thereby preventing water and soil loss and protecting the environment; the rotation cycle is shortened to 4-5 years, saving new poplar 107 lumber and rotation time.

The invention provides a cerebroprotein hydrolysate freeze-dried powder injection and a preparation method thereof. The preparation method includes: taking a pig brain, removing impurities, adding purified water to conduct homogenization; subjecting the obtained homogenate to hydrolysis by pepsin and pancreatin successively, and collecting the clear liquid; adjusting the pH of the clear liquid to 1.7-3, conducting heating to 100-110DEG C and performing heat preservation for 15-45min, and then adjusting the pH to 8.0-9.0; carrying out ultrafiltration by a 8-10kd membrane, and collecting the filtrate; subjecting the filtrate to column chromatography, adjusting the pH of the eluent to 8.0-9.0, performing concentration by an anion exchange membrane, and conducting filtering by a membrane of 0.2 micrometer to obtain a stock solution; freezing the stock solution, then performing thawing, adding an excipient, adjusting the pH to 6.9-7.5, carrying out 8-10kd membrane ultrafiltration, and performing filtration by a 0.2 micrometer membrane; and carrying out filling and freeze-drying. In the obtained freeze-dried powder injection, the similarity of polypeptide and a reference substance is greater than or equal to 0.90, and the freeze-dried powder injection contains 16 amino acids, the nitrogen content of total amino acids accounts for greater than or equal to 85% of the total nitrogen content, and no additional amino acids are needed. The cerebroprotein hydrolysate freeze-dried powder injection is prepared entirely by pig brain hydrolysis, and is stable and safe.

The invention discloses a composition for improving skin acne and inflammation and an application of the composition, and aims to provide the composition in which ingredients are in synergistic interaction and which can well control sebum secretion, resist bacteria, diminish inflammation, and restrain active oxygen free radicals to have the property of resisting oxidation. When the composition isapplied to cosmetics, symptoms of skin acne, inflammation and the like can be effectively improved. The composition contains the following components in parts by weight of 1-7 parts of a red pine leafextract, 1-5 parts of a golden camomile extract, 2-6 parts of a lignum sappan extract, 0.5-3 parts of a horehound extract and 1-4 parts of a withania kansuensis root extract. The composition belongsto the technical field of cosmetics.

The invention discloses a production device for an antiallergic ventilating medical adhesive tape and a production process thereof. The production device for the antiallergic ventilating medical adhesive tape comprises a gluing station, a transmission device, a baking oven and a roll device, wherein the transmission device comprises a plurality of transmission rollers and a driving mechanism, and the transmission device penetrates through the baking oven. The transmission rollers of the transmission device are arranged on the place extending from the gluing station to the roll device to form a linear transmission section, a revolution transmission section, a rising transmission section, an arc transmission section and a roll transmission section sequentially, wherein the included angles between the revolution transmission section and rising transmission section, and between the rising transmission section and the arc transmission section are greater than or equal to 90 degrees, and a gas blowing device is arranged beside the rising transmission section. The production device discards a conventional linear coating means, and the direction of the gluing surface is changed. A wrap angle smaller than 90 degrees is formed on the rising section of adhesive basic adhesive tape, and the gas blowing device is arranged on this position. Since the gluing surface before forming does not contact the roller surface completely, the gluing surface is not destroyed by outer force to ensure the ventilating quality of the gluing surface.

An anti-snoring system including an anti-snoring assembly. The anti-snoring assembly includes an anti-snoring-body; with the anti-snoring body including a front-side, a back-side, a top-side, and a bottom-side. The front-side includes a left-surface and a right-surface and the back-side includes a back-side-surface. The top-side includes a top-side-surface, where the bottom-side includes a bottom-side-surface. The anti-snoring system is structured and arranged to be placed beneath a pillow of a user to provide the user with a favorable downward-head-angle for reducing or preventing snoring during sleep. Embodiments include arrangements where the back-side is flat in shape, and both the top-side and the bottom-side are triangular in shape. Additionally, the left-surface and the right-surface of the front-side of the anti-snoring system may each resemble a flat-plane. Accordingly, the left-surface and the right-surface of the front-side of the anti-snoring system will be rectangular in shape.

The invention discloses a production technology of crispy peanut sprouts. The production technology comprises the following steps: seed selection; peanut cultivation; peanut sprout pretreatment; peanut sprout seasoning, wherein peanut sprouts are put into a seasoning device, seasoner is added into the seasoning device, and the peanut sprouts are seasoned with the seasoner; sterilization and packaging, wherein the seasoned peanut sprouts are packaged with packaging bags, then the packaging bags with the peanut sprouts pass through an electron beam channel for sterilization, and after the inspection is approved, processing is completed. The production technology has the advantages that the peanut sprouts are long in storage time, convenient to carry and good in taste.

The invention relates to a stimulation-free skin protection lotion containing essential oil.The stimulation-free skin protection lotion comprises, by weight, 0.1%-1% of centella asiatica extract, 0.1%-1% of polygonum cuspidatum extract, 0.1%-1% of licorice extract, 1%-5% of olive oil, 0.01%-0.1% of essential oil, 5%-20% of humectant, 0.1%-1% of preservative and the balance water.According to the skin protection lotion containing the essential oil, plant extract with the stimulation relieving effect and the anti-allergy effect is added, and the skin protection lotion is mild and free of stimulation accordingly.