764 results about "Moisture retention" patented technology

The invention belongs to the technical field of biology, and discloses a stable protective agent, a cell antigen dry sheet and a preparation method and application of the dry sheet, the stable protective agent comprises glycerin with the volume fraction being 0.4%, gelatin with the mass volume fraction being 0.1%, EDTA with the mass volume fraction being 0.1 mM, trehalose with the mass volume fraction being 0.03% and resveratrol with the mass volume fraction being 100 [mu] M. The stable protective agent is adopted for preparing the cell antigen dry sheet, and the cell antigen dry sheet is applied to CBA detection. The stable protective agent has good permeability, can penetrate through cell membranes to enter cells, provides a protection effect inside and outside the cells, has moisture retention and oxidation resistance, can prevent cell deformation and cell fixing layer shedding, and can well maintain the stability and reliability of antigen proteins, and the prepared cell antigen dry sheet can be stored for a long time, and has a good application prospect. The antigenicity of a membrane signal index is not damaged. When a positive sample is detected, obvious green fluorescence cells can be seen, red fluorescence quenching is avoided, and co-localization of red fluorescence and green fluorescence can be observed conveniently.

The invention relates to the technical field of concrete preparation, in particular to moisturizing anti-cracking high-ductility concrete and a preparation method thereof. The moisturizing anti-cracking high-ductility concrete is prepared from the following components: 350 to 450 parts of ordinary Portland cement, 200 to 300 parts of fly ash, 30 to 50 parts of silica fume, 250 to 350 parts of quartz sand, 0.5 to 1 part of a water reducing agent, 10 to 20 parts of an expanding agent, 0.1 to 0.3 part of a retarder, 0.5 to 1 part of a thixotropic lubricant, 0.2 to 0.7 part of a modified nano material, 0.7 to 3 parts of a modified composite curing agent, 5 to 10 parts of an anti-cracking agent, 5 to 12 parts of polymer fiber and 180 to 220 parts of water. The high-moisture-retention high-water-retention concrete has the characteristics of high moisture retention and high water retention, is beneficial to maintaining the internal humidity balance, reducing cracks generated by drying shrinkage, improving the durability of the concrete, and remarkably reducing the cracking risk of the concrete in the hardening process, so that the concrete structure is more complete, the safety of the structure is improved, and the service life of the structure is prolonged.

The present invention provides a gel candy containing DHA and a preparation method thereof. The gel candy containing DHA of the present invention is made of the following raw materials: 1-10 parts of edible colloid, including one or more of pectin, gelatin, carrageenan, agar, starch, locust bean gum, and xanthan gum; 75-90 parts of sweetener; 5-15 parts of DHA microcapsule powder; 2-10 parts of moisture retainer; 0.5-5 parts of acidity regulator-buffer salt pair, including one or more of citric acid and its sodium salt or potassium salt, DL-malic acid and its sodium salt, lactic acid and its sodium salt. The present invention also provides a preparation method for the above-mentioned gel candy, adding DHA microcapsule powder and acidity regulator-buffer salt pair in the last stage before casting and molding and mixing evenly; it can be cast into a solid or sandwich product, and the moisture content of the obtained gel candy is 8-20%. The gel candy of the present invention has no fishy smell during the shelf life of 18 months, and the product does not return to sand or melt.

The present invention provides a phycocyanin-collagen composite hydrogel and its preparation method and application. The present invention utilizes transglutaminase to catalyze the combination of phycocyanin and collagen to form a new, more stable collagen; transglutaminase acts between protein molecules, utilizes lysine and glutamic acid in phycocyanin and collagen to transfer acyl groups, and cross-links to form new chemical bonds, thereby enhancing the binding strength of phycocyanin and collagen; the hydrogel prepared by the present invention can be used to prepare medical materials and combined with skin injury sites to solve the problem that traditional dressings are easy to adhere to wounds and easily penetrated by tissue fluid and become infected. In addition to ensuring basic air permeability, it reduces the adhesion of the dressing, increases moisture retention and antioxidant properties, and avoids secondary damage when replacing a new dressing. The hydrogel prepared by the present invention has a certain antioxidant capacity and can be used to prepare products with antioxidant effects.

The invention provides a high-water-absorption sodium alginate hydrogel dressing which is composed of a solution A and a solution B. The solution A is a sodium alginate solution, and the solution B is a calcium ion solution which comprises poloxamer, zinc hyaluronate and carbomer 941. The mass concentration range of the sodium alginate solution is 1%-7%, and the concentration range of the calcium ion solution is 100-400 mM; the volume ratio of the solution A to the solution B is (1: 2)-(3: 1). The smooth and transparent moist dressing can be rapidly obtained, the dressing can be customized according to the shape and size of a wound, the moisture retention rate is 86% or above, the swelling rate is 4000% or above, wound seepage can be absorbed, the moist environment of the wound is kept, and therefore wound healing is promoted.

The present invention addresses the problem of providing an improving agent for improving a stratum corneum barrier function without external replenishment with any moisturizing substance and a pharmaceutical composition containing said improving agent. The present invention provides: a stratum corneum barrier function improving agent which contains a glycolytic inhibitor as an active ingredient; the stratum corneum barrier function improving agent in which the glycolytic inhibitor is at least one selected from the group consisting of a glucose transporter inhibitor and a glucose competitive inhibitor; either of said stratum corneum barrier function improving agents having at least one selected from the group consisting of an inhibitory effect on the loss of skin moisture retention capacity and an inhibitory effect on skin permeability enhancement; and a pharmaceutical composition which contains any of said stratum corneum barrier function improving agents.

The invention discloses a green three-dimensional planting system for promoting agricultural economic development in an arid region. The green three-dimensional planting system comprises a climate adaptation module; the weather prediction module is responsible for providing weather change prediction; the crop selection and crop rotation module is responsible for selecting suitable drought-enduring crops and implementing scientific crop rotation; the three-dimensional planting structure module is responsible for designing a reasonable three-dimensional planting framework according to the selected drought-enduring crops; the soil improvement module is responsible for adding an organic fertilizer and a modifier and improving the soil moisture retention capability; according to the invention, through weather prediction information provided by the climate adaptation module, the system can predictively adjust an irrigation strategy, and insufficient or excessive irrigation caused by sudden weather change is avoided. The intelligent irrigation module is combined with a neural network algorithm, the irrigation amount and time are accurately calculated and automatically adjusted according to the real-time meteorological data, the drought-enduring crop characteristics, the three-dimensional planting architecture and the soil improvement condition, accurate control over irrigation is achieved, and the utilization efficiency of water resources is remarkably improved.

The invention discloses a rhamnolipid self-emulsifying skin care emulsion, a preparation method and an application, particularly discloses an application of rhamnolipid in maintaining the pH value of the skin, moisturizing the skin or promoting permeation, and discloses the rhamnolipid self-emulsifying skin care emulsion which is prepared from a water phase and an oil phase, the water phase can contain acid or alkali, and the oil phase can contain oil or water. The mass ratio of rhamnolipid in the skin care lotion is greater than or equal to 0.2%; the pH (Potential of Hydrogen) value of the skin care emulsion is 5.0 to 6.0. The skin care emulsion not only has high moisture retention, high stability and high infiltration capacity, but also has the advantage of maintaining the pH value of the skin for a long time.

The utility model relates to the field of medical skin grafting materials, in particular to an auxiliary tool for MEEK skin grafting, which comprises a water-absorbing sponge in the shape of a square block and used for bearing a skin graft to be cut and to be grafted; the folding sheet comprises a gauze layer and an aluminum foil layer which are stacked together, a plurality of transverse wrinkles and longitudinal wrinkles are arranged on the folding sheet, and a skin carrying sheet area consistent with the water absorption sponge in length and width is arranged between the transverse wrinkles and the longitudinal wrinkles. The biocompatibility is good, the moisturizing performance is good, operation of clinicians is facilitated, and the risk of patients is reduced.

The invention provides a bio-based composite liquid mulching film and a preparation method thereof. The bio-based composite liquid mulching film comprises a nanocellulose solution, modified starch, modified chitosan, glycerol and calcium carbonate, the modified starch is obtained by modifying starch with citric acid; the modified chitosan is obtained by grafting and copolymerizing chitosan with an acrylic monomer. According to the invention, a plurality of bio-based components such as modified starch, modified chitosan, a nanocellulose solution, glycerol and calcium carbonate are integrated, and natural characteristics of bio-based materials are utilized to form a uniform and degradable film layer; the soil moisture retention film can better isolate air and moisture loss, improves the soil moisture retention ability, ensures sufficient strength and flexibility in the application process, and avoids the problems of early cracking or deformation and the like.

The invention relates to the technical field of adhesives, and provides a wet state maintaining type vegetable protein adhesive as well as a preparation method and application thereof. The hyperbranched catechol polymer adhesive filler disclosed by the invention is prepared by carrying out ring-opening reaction on epoxy groups of neopentyl glycol diglycidyl ether and pentaerythritol tetraglycidyl ether and amino groups of dopamine hydrochloride. Meanwhile, the vegetable protein adhesive is prepared from vegetable protein, a cross-linking agent and the adhesive filler according to a certain proportion. According to the adhesive filler and the corresponding vegetable protein adhesive, the defect that in the prior art, a bio-based adhesive, especially a vegetable protein adhesive, is poor in product performance due to poor moisture retention can be overcome.

The present invention relates to the field of plastic films, and in particular to an agricultural plastic film and a preparation method thereof. The agricultural plastic film is composed of the following components in parts by mass: 95-105 parts of film particles, 2-4 parts of modified nano-titanium dioxide emulsion, 6-10 parts of lignin nanoparticles, 2-4 parts of tannic acid, 6-10 parts of glycerol, 4-6 parts of maleic anhydride-grafted polycaprolactone as a co-solvent, and 4-6 parts of cellulose nanocrystals. Compared with the prior art, the present invention achieves comprehensive improvement in material degradability, anti-aging performance and processing efficiency, while taking into account production cost optimization and process adaptability. The agricultural plastic film can be widely used in agricultural scenarios such as greenhouse covering and soil moisture retention, has significant advantages in reducing environmental pollution and improving the comprehensive performance of agricultural films, and has broad application prospects.

The invention discloses a paper base-PHA double-sided composite soil biodegradable agricultural mulching film as well as a preparation method and application thereof, and belongs to the technical field of agricultural mulching materials and green high polymer materials. The mulching film comprises a paper base layer and a homologous polyhydroxyalkanoate covering layer arranged on the surface of the paper base layer. Through double-sided synergy of the water-based PHA coating on the soil sticking surface and the thermoplastic PHA extrusion film layer on the windward and rainy surface, and in combination with a'wet-to-heat 'integrated composite process and trace anhydride grafting, super-strong combination of a paper-plastic interface fiber tearing level is realized, and the problem that traditional paper-plastic is easy to layer is solved. Compared with a traditional fluorine-containing product, on the premise that total organic fluorine is not detected, the excellent barrier and moisture conservation performance is achieved with the thinner coating thickness by means of double barriers. The product has excellent mechanical laying adaptability and long-season weather resistance, is fully biodegradable, thoroughly solves the hidden dangers of micro-plastic residues and persistent organic pollutants, and is an ideal green agricultural covering material.

The invention provides a multifunctional straw film seedling raising nutrition bowl and a preparation method thereof, and relates to the technical field of planting. The seedling raising nutrition pot comprises a pot body base material layer which is formed by compounding nutrition components, agricultural and forestry waste fibers and degradable high polymer materials; the water storage layer is arranged in the bowl body base material layer, and the water storage layer is made of a hydrophilic material; the sand stabilization layer covers the outer surface of the bowl body base material layer and is used for enhancing the adhesiveness of the bowl body and sandy soil; the air holes are formed in the side wall of the bowl body base material layer, and the air holes are connected with the water storage layer so as to promote air exchange and adjust absorption and release of water; the anchoring structure is arranged at the bottom of the bowl body base material layer and used for enhancing the combination stability of the bowl body and sandy soil. According to the technical scheme, the sand stabilization capacity, the water retention capacity and the structural stability of the seedling raising pot in desert and drought environments can be improved, and therefore the survival rate of plants is increased.

The invention relates to the field of food engineering, in particular to modified composite whey protein isolate-corn protein gel as well as a preparation method and a product thereof. The preparation method comprises the following steps: mixing and stirring different amounts of whey protein isolate and water, adjusting the pH value to 12 by using NaOH, adding corn protein, standing to form gel, soaking in hydrochloric acid to adjust the pH value, flushing, refrigerating and the like. A large number of experiments show that when the mass ratio of whey protein isolate to corn protein is 8: 2, the gel has the best properties such as strength, moisture retention capacity and rheological property. The protein proportion is accurately controlled, the gel structure and functional characteristics are optimized, technical support and theoretical basis are provided for development of novel functional gel in the food industry, and the method can be used for development of food additives for improving food texture and taste.

The invention relates to the technical field of masks, and particularly discloses a whitening and spot-fading mask and a preparation method thereof.The whitening and spot-fading mask is prepared from, by mass, 5-10 parts of green tea extract, 5-10 parts of licorice extract, 10-20 parts of arbutin, 30-45 parts of vitamin C, 3-9 parts of hyaluronic acid, 20-30 parts of nicotinamide, 15-30 parts of sea buckthorn fruit oil and 3-9 parts of nonapeptide-1; the mask is mainly composed of a green tea extract, a licorice extract, arbutin, vitamin C, hyaluronic acid, nicotinamide, fructus hippophae oil and nonapeptide-1, the use of preservative components is greatly reduced, and the cooperation of the licorice extract and arbutin improves the anti-inflammatory and anti-allergic properties of the mask and blocks the generation of melanin. Through the cooperation of the sea buckthorn fruit oil, the vitamin C and the nonapeptide-1, the moisture retention and the elasticity of the skin can be effectively improved, the effects of whitening the face and fading spots are achieved, and meanwhile, the use comfort of the mask is also effectively improved.

The invention discloses a solid ultrasonic gel patch as well as a preparation method and application thereof, and belongs to the technical field of medical chemistry. The solid ultrasonic gel patch is prepared from an acrylamide monomer, polyvinyl alcohol, sodium polyacrylate, sodium carboxymethyl cellulose, nano silicon dioxide, propylene glycol, glycerol, acrylic acid, triethanolamine, a cross-linking agent, an initiator and water according to a specific ratio. The prepared solid ultrasonic gel patch is highly matched with human soft tissue in acoustic impedance (about 1.62-1.63 * 10 < 6 > Pa.s / m), low in acoustic attenuation coefficient (less than or equal to 0.034 dB / (cm.MHz)), moderate in skin adhesion, excellent in flexibility and moisture retention, capable of solving the problems that a traditional ultrasonic coupling agent is inconvenient to use, easy to dry, poor in experience and the like, and suitable for acoustic wave conduction in ultrasonic examination and treatment.

The utility model relates to the technical field of mining area restoration, in particular to a grass planting bag for regreening and restoration of a mining area, which comprises at least one grass planting unit, and each grass planting unit comprises a grass planting bag layer, a fiber cotton layer and a breathable soil restoration layer which are sequentially arranged from top to bottom. The grass planting wrapping layer is filled with grass seeds and matrix soil, and the breathable soil restoration layer is filled with ceramsite and soil restoration nutrient organic matter in a staggered mode. According to the grass planting bag for re-greening and repairing the mining area, the grass planting bag layer is filled with the grass seeds and the matrix soil, the fiber cotton layer is arranged in the middle, and the two layers are comprehensively overlaid, so that the grass planting bag has the advantages of heat preservation, moisture preservation, water retention, degradability and high air permeability, the germination and survival rate of the grass seeds can be increased, and the rapid re-greening effect in the arid and semi-arid mining repairing area is achieved; furthermore, ceramsite and soil remediation nutrient organic matters are filled in the breathable soil remediation layer in a staggered manner, so that the remediation of the soil in the mining area can be further realized.

The device comprises a heat preservation outer shell, an installation inner shell is installed on the inner side of the heat preservation outer shell, a liquid drainage frame is installed on the inner side of the installation inner shell, and a placement mesh plate is installed on the upper surface of the liquid drainage frame; the liquid drainage frame is arranged in a spiral shape, the longitudinal section of the liquid drainage frame is in a V shape, and a plurality of hole-shaped structures are formed in the bottom of the installation inner shell. A liquid guide pipe installed in the installation inner shell is arranged on the upper side of the liquid drainage frame, the liquid guide pipe is arranged in a spiral shape, and a plurality of atomization nozzles are installed on the upper side of the liquid guide pipe. The smelly mandarin fish pickling device belongs to the technical field of smelly mandarin fish pickling, and achieves the technical effects that the spiral arrangement of the liquid drainage frame and the cavity formed between the liquid drainage frame and the placement mesh plate are used for draining water, so that effective water drainage and moisture preservation in the pickling process are realized, and impurity water is prevented from entering fish meat after being pickled again; therefore, the pickling efficiency and the pickling quality are improved.

The invention discloses a PLC (programmable logic controller) control type film-laying and pipe-laying straight-insertion precision seeding all-in-one machine, and belongs to the technical field of seeders, the PLC control type film-laying and pipe-laying straight-insertion precision seeding all-in-one machine comprises a machine body and a seed storage unit assembled on the machine body, one side of the machine body is connected with a film-laying unit and a pipe-laying unit through an extension frame, a straight-insertion assembly is assembled on the extension frame, and the straight-insertion assembly comprises a synchronous frame inserted on the extension frame; a first electric hydraulic push rod of which one end is connected with the synchronous frame is mounted in the middle of the extension frame; through the arrangement of the film laying unit, the pipe laying unit and the direct insertion unit, the functions of film laying, pipe laying, sowing and film breaking are integrated, full-process mechanical operation is achieved, traditional manual operation is replaced, the labor cost and time investment are greatly reduced, and the machine is particularly suitable for large-scale planting scenes; the air permeability and moisture retention are balanced, oxygen deficit caused by soil hardening is prevented, the situation that seedlings are scalded due to the fact that the mulching film is not broken in high-temperature weather can be avoided as much as possible, and the crop survival rate is increased.

The invention relates to a preparation method of a mixture of sorghum starch and caffeic acid. The preparation method is characterized by comprising the following steps: mixing water, sorghum starch and caffeic acid to prepare a sorghum starch-caffeic acid mixed solution; then carrying out microblog treatment on the sorghum starch-caffeic acid mixed solution; after the treatment is finished, cleaning with an ethanol solution to remove free caffeic acid components in a reaction system, and centrifuging to take white precipitate at the lower layer; and freeze-drying to obtain a mixture of sorghum starch and caffeic acid. The SS-CA compound provided by the invention has a more stable gel continuous phase in the aging process. At the same aging time point, the moisture distribution of the SS-CA composite system has a lower free water peak area proportion, and the moisture retention capability is improved.

The invention discloses an intelligent partitioned oil control composition specially researched for oil sensitive skin and application of the intelligent partitioned oil control composition, and belongs to the technical field of cosmetics. The oil control composition provided by the invention is prepared from the following components in parts by mass: 0.5 to 10 parts of a phellinus linteus source active ingredient, 0.5 to 10 parts of nicotinamide, 0.01 to 5 parts of panthenol, 0.1 to 10 parts of acetylchitosamine and 0.01 to 5 parts of glycosylglycerol, the active component of the medicinal phellinus igniarius source comprises at least one of a medicinal phellinus igniarius extract and a medicinal phellinus igniarius-lactobacillus plantarum bidirectional fermentation product. According to the invention, the components with proper mass parts are selected, and the components cooperate with one another to act together, so that oil control and moisture retention can be effectively realized, the skin barrier ability can be improved, and full-face intelligent partitioned oil control and moisture retention can be realized; the composition provided by the invention is mild and non-irritant, and is suitable for sensitive skin.

The application discloses an anti-wrinkle composition containing recombinant collagen as well as a preparation method and application thereof, and belongs to the technical field of cosmetics and skin care products. The composition contains the following active ingredients in percentage by mass: 0.01%-20% of recombinant humanized type I collagen, 0.01%-20% of recombinant humanized type III collagen, 0.01%-10% of recombinant humanized type XVII collagen, and 0.01%-20% of space-bred desert algae extract. The three kinds of recombinant humanized collagens and the space-bred desert algae extract form a complex system, and when the total mass ratio is in a specific interval of 1.3:1-4:1, the three kinds of recombinant humanized collagens and the space-bred desert algae extract can synergistically improve the skin barrier function. Based on the synergistic mechanism of the complex system, the composition disclosed by the application can effectively promote the skin moisture retention and anti-wrinkle ability, repair the skin barrier, and is suitable for the development and application of skin care products for anti-wrinkle, skin tightening and skin aging delay.

The present invention discloses a gelatin / microfibrillated cellulose / graphene conductive hydrogel, its preparation method and application. The preparation of the conductive hydrogel includes the following steps: graphene, microfibrillated cellulose, gelatin and water / organic binary solvent are made into a graphene / microfibrillated cellulose / gelatin dispersion liquid, which is frozen and thawed in sequence to obtain the gelatin / microfibrillated cellulose / graphene conductive hydrogel. The conductive hydrogel of the present invention has the advantages of high strength, good stretchability, good conductivity, good antifreeze property, good moisture retention property, good flexibility, good biocompatibility, good air permeability, etc. Among them, the tensile strength can reach 200 KPa - 329 KPa, and the elongation rate can reach 170% - 203%. It is a new type of flexible conductive material with excellent performance, and can be widely used in the preparation of flexible sensors, especially wearable flexible sensors, which is of great significance for improving the wide application of conductive hydrogels in flexible sensors.

The invention provides a preparation method of high-gel-quality low-salt minced shrimp gel, which comprises the following steps: S1, chopping and mixing shrimp meat to obtain minced shrimp meat; s2, adding salt into the minced shrimp meat, and chopping to obtain minced shrimp; s3, adding alkaline amino acid into the minced shrimps, and chopping to obtain amino acid-minced shrimps; and S4, heating and cooling the amino acid-minced shrimps to obtain the high-gel-quality low-salt minced shrimp gel. According to the preparation method disclosed by the invention, the texture property, texture and taste of the low-salt minced shrimp gel are improved, so that the indexes such as the texture property and the water-holding capacity of the low-salt minced shrimp gel all have ideal effects; the preparation method is simple, green, safe, easy to implement and suitable for industrial production; the prepared low-salt minced shrimp gel with high gel quality overcomes a series of problems of low shrimp meat content, high salt content, unsatisfactory texture characteristics, low moisture retention capacity, weak gel strength and loose structure of the existing minced shrimp products.

Provided in the present application are a viscosity-adjustable hydrogel material, and a preparation method therefor and the use thereof. The preparation raw materials of the viscosity-adjustable hydrogel material comprise the following components in parts by weight: 10-30 parts of a monomer, 1-20 parts of a cross-linking agent, 0.1-5 parts of a long-chain polymer, 0.01-5 parts of dopamine hydrochloride, 0.01-5 parts of clay and 50-90 parts of water. By means of selection of chemical components and regulation of the amounts thereof, the viscosity-adjustable hydrogel material provided in the present application can easily realize the compatibility and regulation of surface adhesive and non-adhesive properties of the hydrogel material, and also has an anti-freezing moisture retention property, a self-healing property, biocompatibility, flexibility and elasticity, such that same can be applied to biomedical materials or flexible electronic devices.

The present invention relates to a highly moisturizing spunlace nonwoven fabric, including a hydrophilic nonwoven fabric surface layer, hydrophilic fiber strands, a hydrophilic fiber net and a fiber moisturizer. The upper surface and the lower surface of the hydrophilic fiber net are both connected to a layer of hydrophilic nonwoven fabric surface layer, the fiber moisturizer is embedded in the hydrophilic fiber net, and the hydrophilic nonwoven fabric surface layer and the hydrophilic fiber net are connected by a plurality of hydrophilic fiber strands, and the hydrophilic fiber strands are distributed in a mesh structure. The preparation process includes two steps, namely, fiber net processing and classification processing. The present invention has good structural strength and toughness, and also has good moisture retention, effectively increases the use function and service life of nonwoven products, and at the same time, in the production process, effectively improves the efficient repeated recycling of production raw materials, and reduces the loss of raw materials caused by the loss of textile production raw materials, increases production costs, and effectively prevents environmental pollution caused by the loss of raw materials.

The invention relates to a soft-focus moisturizing and make-up spray product and a preparation method thereof. The product comprises water, a humectant, a coalescing agent and functional powder, wherein the functional powder is at least one of silica, a vinyl polydimethylsiloxane / polymethylsiloxane silsesquioxane cross-linked polymer and a polydimethylsiloxane / vinyl polydimethylsiloxane cross-linked polymer. The preparation method comprises the following steps: firstly, adding the water and the humectant into a reactor, adding part of the pH regulator and the preservative, uniformly stirring and mixing at 25-35 DEG C at the speed of 100-600rpm, then adding the coalescing agent, and stirring at the speed of 200-600rpm until the coalescing agent is completely dissolved without particles. The preparation method comprises the following steps: pre-mixing the essence and the solubilizer, adding the pre-mixed essence and solubilizer into a reactor, uniformly dispersing at 100-600rpm, finally adding the functional powder, stirring until the functional powder is uniformly dispersed, adding the residual pH regulator, and regulating the pH value of the system to 4.0-8.5. By adding the soft-coke oil-control powder, the product realizes oil control and moisture retention, maintains the makeup for a long time, presents a high-grade soft-fog makeup effect, and is non-sticky in formed film and good in waterproofness.

The invention provides a preparation method of a hydrolyzed collagen product with surface amphipathicity as well as the product and application thereof, and the preparation method comprises the following steps: (1) taking hydrolyzed collagen enzymatic hydrolysate as a substrate, then preparing a fermentation culture medium with vegetable oil and sugar, and fermenting by adopting candida bumblebee; (2) after fermentation, adding lysozyme into the fermentation liquor for activating treatment, and then sterilizing, centrifuging and filtering; and (3) carrying out freeze-drying treatment on the filtered fermentation liquor to obtain the hydrolyzed collagen product with surface amphipathicity. The hydrolyzed collagen product prepared by the invention not only has low molecular weight and high permeability to skin, but also has water locking and moistening effects on the skin surface due to the amphiphilic sophorolipid on the surface, so that the moisture retention of the skin is better improved, and the product has excellent product characteristics and has wide market prospects.

The invention belongs to the technical field of food processing, and particularly relates to a method for preparing frozen noodles by treating wheat flour with superheated steam, which comprises the following steps: treating wheat flour with superheated steam, crushing, sieving, and mixing with untreated wheat flour to obtain compound wheat flour; adding water and seasonings into the compound wheat flour to prepare dough, and fermenting to prepare raw noodles; and freezing and preserving the raw noodles. The wheat flour is modified by adopting a green and additive-free superheated steam continuous treatment method with a simple process flow, and the prepared noodles are good in texture quality and taste quality, stable in texture, taste, moisture retention capability and cooking loss performance in multiple freezing and thawing cycles, still good in appearance quality and texture quality after multiple freezing and thawing cycles, and good in taste. The quality of frozen noodle products in the storage and transportation processes can be maintained, and the circulation adaptability is improved.