123 results about "Sodium Glutamate" patented technology

The invention provides a plasmid, an alpha-ketoglutaric acid engineering strain and a construction method and application of the alpha-ketoglutaric acid engineering strain, the strain is obtained by adopting a directional transformation method, transcriptional levels of katE, katG, sodB and grxA genes are up-regulated, a catR gene and a katA gene are heterologously expressed, a high-copy plasmid pETKG is carried, and the plasmid simultaneously expresses L-glutamate oxidase LGOX genes from Streptomyces sp and Chain A; the strain self-synthesized catalase eliminates H2O2 generated in the process of producing alpha-ketoglutaric acid through enzyme catalysis, engineering bacteria of L-glutamate oxidase LGOX expressed by pETKG plasmids are used for performing whole-cell catalysis on L-sodium glutamate to synthesize alpha-ketoglutaric acid, and the engineering strain is a high-level engineering strain capable of industrially and stably producing alpha-ketoglutaric acid.

The invention discloses a freeze-dried essence with a repairing effect and a preparation method, and belongs to the field of skin care products, and the freeze-dried essence is composed of freeze-dried powder and an independent solvent liquid. The freeze-dried powder contains 0.5-3 parts of palmitoyl oligopeptide, 3-8 parts of I-type collagen, 1-5 parts of III-type collagen, 0.1-1 part of chitosan, 1-3 parts of secondary variable-temperature fermentation liquor of betula platyphylla and 2-8 parts of a freeze-drying protective agent; the solvent liquid is prepared from 0.5 to 3 parts of hyaluronic acid and 0.05 to 0.5 part of sodium polyglutamate. The preparation method comprises the following steps: a, adding fermentation liquor after dissolving; b, adding nano liposome and a protective agent; c, quickly freezing to-55 + / -2 DEG C by liquid nitrogen, and preserving heat for 2.5-3.5 hours; d, drying for 9-11 hours under the vacuum of 15-25 Pa and at the temperature of-18 + / -2 DEG C; and e, the temperature is increased to 15 + / -2 DEG C in a stepped mode, vacuum is smaller than or equal to 20 Pa, and drying is conducted for 18- Through scientific formula design, multiple effects of efficient repairing, anti-aging and relieving are achieved.

The invention discloses a beverage capable of improving sleep and a preparation method of the beverage, and belongs to the technical field of fermentation engineering technology and health-care food. Through a specific probiotic fermentation system, a natural raw material extracting solution, sodium glutamate and a humulus lupulus extract are jointly fermented, endogenous GABA is efficiently converted and generated, and the endogenous GABA and functional components such as pachymaran, lily polysaccharide and jujuboside form a polymorphic composite system. The GABA in the prepared beverage is high in bioavailability and good in stability, all the components have a synergistic effect through multiple ways such as intestinal brain axis regulation and neurotransmitter regulation, sleep is effectively improved, and meanwhile the beverage has good flavor and storage stability.

The invention discloses a cosmetic composition and a preparation method and application thereof, the cosmetic composition comprises functional powder, polyol, water, an emollient, a thickening agent, a surfactant and an emulsifier, the thickening agent comprises xanthan gum, sodium polyacrylate and a sodium acrylate / sodium acryloyldimethyl taurate copolymer, and the emulsifier comprises sodium polyacrylate and sodium acryloyldimethyl taurate. The surfactant is prepared from sodium stearoyl glutamate and potassium cetyl phosphate, and the emulsifier is prepared from polyglycerol-2 dipolyhydroxystearate; the cosmetic composition disclosed by the invention can realize phase inversion in a use process (the cosmetic composition is initially in an oil-in-water type and can be converted into a water-in-oil type in a smearing process), has relatively good stability and a relatively good water-resistant effect, and can simultaneously meet a refreshing skin feeling and a makeup-holding and sweat-preventing function.

The invention provides a high-foaming self-thickening amino acid cleaning composition and a preparation method thereof, and relates to the technical field of cosmetics. The high-foaming self-thickening type amino acid cleaning composition is prepared from the following raw materials in percentage by mass: main surfactants: 15%-20% of potassium cocoyl glycinate, 0.5%-2.0% of sodium cocoyl amino propionate and 0.05%-2% of sodium lauroyl glutamate; the auxiliary surfactant comprises the following components in percentage by weight: 1.2%-1.8% of sodium lauroamphoacetate, 1.8%-3.6% of lauryl hydroxyl sulfobetaine, 0.5%-1.5% of sodium methyl cocoyl taurate and 0.5%-1.5% of lauryl glucoside; and 0.5%-1.8% of an acrylic ester copolymer. The cleaning composition is free of fatty acid components, small in irritation, rich and dense in foam, good in foam performance, high in cleaning power, good in flushing performance, free of false slip after flushing and good in stability.

The invention provides an antibacterial finishing agent and a preparation method and application thereof, and belongs to the technical field of textile assistants, the antibacterial finishing agent comprises the following raw materials: a chitosan-phytic acid-gallic acid graft copolymer, a citric acid-chitosan oligosaccharide cross-linking agent, sodium polyglutamate, a natural surfactant and water. During application, a padding-baking process is adopted, the finishing agent is diluted into 5-20 g / L working solution, the pH is 6-6.5, two times of padding and two times of rolling are performed, pre-drying is performed for 2-3 min at the temperature of 90-100 DEG C, baking is performed for 2-3 min at the temperature of 150-160 DEG C, an antibacterial layer which is resistant to washing more than or equal to 50 times and has the antibacterial rate more than or equal to 90% can be formed on pure cotton, pure hemp, pure silk and blended fabric thereof, and the finished fabric is soft in hand feeling, free of metal residues and biodegradable.

The invention relates to the technical field of daily chemicals, in particular to modified titanium dioxide for cosmetics and a preparation method of the modified titanium dioxide. The modified titanium dioxide is prepared from the following raw materials: sodium stearoyl glutamate, titanium isopropoxide triisostearate, silica and titanium dioxide; the mass ratio of the sodium stearoyl glutamate to the titanium isopropoxide triisostearate to the silica to the titanium dioxide is (2-4): (0.2-1): (1-3): (93-97). Through synergistic modification of sodium acyl glutamate and titanium isopropoxide triisostearate, the surface of titanium dioxide has hydrophilicity and lipophilicity at the same time, and the titanium dioxide is endowed with excellent interface wettability. The modified titanium dioxide can show good dispersibility and stability in a wax-based makeup ointment system, a silicone oil system, a synthetic ester grease system and an oil-in-water (O / W) system, and is not limited by the polarity of an oil phase, the compatibility and adaptation range of a formula are remarkably improved, and the titanium dioxide treated by the method effectively resists the problem of darkness.

The invention provides a liquid crystal bionic water-locking and oxygen-permeating nursing composition as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The skin care product is prepared from components in percentage by weight as follows: 20%-40% of glycerin, 5%-10% of hydrogenated lecithin, 5%-10% of phytosterols, 0.1%-0.5% of sodium stearoyl glutamate, 0.01%-0.05% of sodium methyl stearoyl taurate, 0.1%-1% of ceramide NP, 1%-10% of caprylic / capric triglyceride, 1%-10% of squalane, 0.1%-1% of tocopheryl acetate, 0.01%-0.3% of DNA sodium, 0.001%-0.1% of fibronectin and the balance of water. 0.001-0.1% of soluble collagen and the balance of water. The liquid crystal bionic water-locking and oxygen-permeating nursing composition provided by the invention can better form a breathable protective film on the surface of skin, reduce water loss of the skin and help to repair a damaged skin barrier, so that the water-locking and oxygen-permeating nursing effect is achieved.

A shampoo granule and a preparation method thereof are provided. The shampoo granule includes the following components in parts by weight: 0.0008-0.0072 parts of a softener, 53-92 parts of a surfactant, 5-25 parts of an adsorbent, 1-10 parts of a moisturizer, 0.5-6 parts of an anti-caking agent, 0.4-5 parts of a hair regulator, 0.1-1 part of a pH regulator, 0.2-1.4 parts of a preservative, 0.1-1 part of a thickener and 0.5-1.5 parts of a fragrance; where the surfactant is a mixture of sodium cocoyl hydroxyethylsulfonate and sodium lauryl glutamate; the softener is a mixture of acanthus kernel oil, avocado fruit oil, grapeseed oil and Lactobacillus / rye flour ferment filtrate. The shampoo granule has excellent gentleness and nourishing cleansing efficacy, and is easy to rinse without residue, which can significantly reduce water consumption during use. The shampoo granule also has advantages of easy transportation and carrying.

The invention discloses an oxidative stress response nano preparation as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) mixing sodium cocoyl glutamate and 2-amino-2-methyl-1-propanol with water, slowly dropwise adding isopropyl triisopropoxy silane, adding a mixed solution of N-(3-trimethoxysilylpropyl) urea, sodium selenide and isopropyl triisopropoxy silane, and stirring to form nanoparticles; (2) dispersing the nano-particles in a buffer solution containing lysozyme and esterase, and oscillating and incubating to obtain organic silicon nano-particles with hollow structures; and (3) dispersing the organic silicon nanoparticles in a dihydroquercetin solution, filtering, washing uncombined substances, and carrying out vacuum drying to obtain the oxidative stress response nano preparation. The preparation disclosed by the invention can trigger drug release through ROS in an oxidative stress environment, so that the targeting property of the drug in pathological tissues such as tumors and the treatment effect of the drug are improved, the influence on normal tissues is reduced, and the treatment safety of the drug is enhanced.

The present invention discloses a composite biological deodorization filler, and relates to the technical field of deodorization fillers, the composite biological deodorization filler comprises a porous carrier, the surface of the porous carrier is coated with a slow-release coating, and the surface of the slow-release coating is compounded with a microbial flora; the slow-release coating consists of a mixture of trehalose and sodium glutamate, a mixture of betaine and mannitol and sodium carboxymethyl cellulose in a mass ratio of (6-9): (2-3): (4-6); the biofilm formation speed of the biological deodorization filler is increased, and the microbial activity attenuation speed is reduced; the invention further discloses a composite biological deodorization device which comprises a deodorization barrel, an air inlet pipe used for guiding in odor is arranged at the bottom of the deodorization barrel, an exhaust pipe is arranged at the top of the deodorization barrel, a filter frame is installed on a central rotating shaft in the deodorization barrel, and a middle core of the filter frame coincides with a shaft core of the central rotating shaft. The bottom frame surface of the filter frame is a conical surface with high periphery and low center; the phenomenon that the filler is accumulated on the frame is reduced, and the deodorization effect of the deodorization device is improved.

The invention discloses a low-free-formaldehyde sodium glutamate-based gypsum retarder as well as a preparation method and application thereof, and belongs to the technical field of building material admixtures. The preparation method comprises the following steps: by taking sodium glutamate and formaldehyde as raw materials, carrying out an addition reaction at low temperature under a weakly alkaline condition regulated by calcium hydroxide to generate an intermediate; and then heating under an acidic condition to carry out dehydration polycondensation, and neutralizing by negative pressure and lime milk to prepare the sodium glutamate-formaldehyde condensation compound. The invention also discloses a retarder composition containing the condensate and a phosphate / zinc sulfate mixture. According to the invention, the content of free formaldehyde (1t; 300 mg / kg) is obviously reduced through improvement; the problem that the strength of gypsum is reduced due to a traditional retarder is solved by using the chelation of calcium ions and zinc sulfate.

The invention discloses a bovine virus diarrhea live vaccine based on suspension culture and a preparation method thereof, and relates to the field of animal vaccines. The bovine viral diarrhea virus vaccine is a freeze-dried vaccine, and each vaccine contains a bovine viral diarrhea virus BVDV attenuated strain antigen and a freeze-drying protective agent; wherein the virus content of the antigen of the BVDV attenuated strain is 105-107 CCID50 / piece, and the BVDV attenuated strain is a cytopathic effect type attenuated strain suitable for suspension culture; the freeze-drying protective agent comprises trehalose, cane sugar, gelatin hydrolysate, sodium glutamate and polyvinylpyrrolidone. The suspension culture technology is adopted, large-scale, efficient and stable production of BVDV antigens is achieved, an optimized freeze-drying formula is combined, the obtained vaccine is high in virus titer, good in immunogenicity, high in stability, good in safety, advanced in production process, controllable in cost and suitable for industrial large-scale production.

The invention discloses an oil-control shampoo and a preparation method thereof, the anti-hair-loss shampoo comprises the following main components: water, a detergent, a conditioner, a lubricant, a foaming agent, an acidic component and a preservative, the detergent is composed of Chinese honeylocust fruit, sasangua cake and tea seed powder, the conditioner is prepared from a loquat leaf extracting solution, a lalang grass rhizome extracting solution, a radix salviae miltiorrhizae extracting solution, a green tea extracting solution, a mint extracting solution and lavender essential oil, the lubricant is prepared from aloe vera gel and cold-pressed camellia oil, and the foaming agent is prepared from sodium cocoyl glutamate and a soapberry concentrated solution. The shampoo contains acidic components and natural components, the limitation that traditional oil control shampoo depends on alkaline components or chemical silicone oil is broken, scalp micro-ecology is regulated and controlled through an acidic environment and natural materials, excessive sebum secretion is reduced, meanwhile, greasy feeling caused by silicone oil residues is avoided, core innovation of oil control is achieved, and the shampoo is worthy of popularization and application. A preservative system adopts natural extracts, so that the sensitization risk of chemical preservatives is reduced.

The invention discloses an instant giant salamander collagen freeze-dried ball and a preparation method thereof. The freeze-dried ball comprises 10-20 parts of giant salamander hydrolyzed collagen, 10-15 parts of mannitol and 30-50 parts of sodium polyglutamate. The freeze-dried ball can be combined with the giant salamander hydrolyzed collagen through electrostatic interaction or hydrogen-bond interaction by utilizing the compounding effect of the sodium polyglutamate and the mannitol, so that the giant salamander hydrolyzed collagen is prevented from being gathered, the giant salamander hydrolyzed collagen can be helped to be better dispersed in water, and meanwhile, the sodium polyglutamate has good moisture retention, water absorption and biocompatibility, so that the freeze-dried ball can be used for preparing the giant salamander hydrolyzed collagen. The mannitol can form a stable supporting structure in the freeze-drying process, so that the giant salamander hydrolyzed collagen is prevented from shrinking or deforming in the freezing and drying processes, the activity of the giant salamander hydrolyzed collagen is protected, and the mannitol can be matched with the sodium polyglutamate in the dissolving process, so that the giant salamander hydrolyzed collagen can be dissolved in the freeze-drying process; the giant salamander hydrolyzed collagen is quickly released, and the dissolving speed is increased.

The invention relates to the technical field of seasonings, and particularly discloses a composite sausage seasoning and a preparation method thereof. The seasoning is prepared from edible salt, isomaltooligosacharide, sodium glutamate, a yeast extract, shiitake mushroom powder, spices, red yeast rice powder, a rosemary extract, nisin, trehalose, curdlan, fermented celery powder, epsilon-polylysine and the like according to a specific ratio. The preparation method comprises the steps of basic raw material mixing, microencapsulation slow-release treatment, stage mixing, spice adding and the like, curdlan is used for embedding the rosemary extract, the slow-release effect is achieved, and a vacuum mixing technology is adopted for ensuring uniformity. The seasoning provided by the invention has synergistic antibacterial and antioxidant properties, can significantly prolong the shelf life of sausages, enhance flavor level and umami strength, maintain salty taste perception while reducing the sodium content, improve the product texture and processing stability, and meet the production requirements of natural and healthy meat products.

The invention relates to the technical field of fertilizers, in particular to a high-activity humic acid liquid water-soluble fertilizer and a preparation method thereof.The high-activity humic acid liquid water-soluble fertilizer is prepared from, by mass, 45-50 parts of a humic acid compound, 14-18 parts of loaded particles, 1-1.5 parts of sodium polyglutamate, 0.5-1 part of a chelating agent glutamic acid N, N-diacetic acid and 1.5-2.5 parts of modified polyethylene glycol methyl ether methacrylate, according to the invention, through the technical scheme of enzymolysis activation of humic acid composite stress-resistant substances, dual-carrier embedding of probiotics and nano homogenization of a block dispersant, compared with the prior art, the biological activity and stress-resistant function of the humic acid are remarkably improved, long-acting slow release and rhizosphere targeted colonization of the probiotics are realized, a high-salt stable system is constructed, and the biological activity and stress-resistant function of the humic acid are improved; the method has wide application prospects in saline-alkali soil improvement, facility agriculture water and fertilizer integration and organic fruit and vegetable planting.

The invention relates to the technical field of daily chemical products, and discloses a compound type detoxifying and beautifying bath formula which is formed by physically mixing A-phase composite powder and B-phase matrix powder, the A phase comprises ultramicro Tibetan jade powder, hydrophobic modified talcum powder, sodium bicarbonate and sodium stearoyl glutamate, and physical embedding is achieved through high shear mixing; the phase B comprises xanthan gum, konjac glucomannan, anhydrous calcium chloride, organic acid and PEG-4000 (Polyethylene Glycol). The low surface energy characteristic of the hydrophobic modified talcum powder is utilized, carbon dioxide microbubbles generated by acid-base reaction are directionally captured, aggregates are formed on the surface of the Tibetan jade powder, and the apparent density of mineral particles is remarkably reduced; meanwhile, colloid hydration is accelerated by utilizing heat released by dissolution of anhydrous calcium chloride, and a fluid grid with yield stress is rapidly constructed; the gas-solid-liquid three-phase coupling mechanism effectively solves the problems of sedimentation and layering of high-density mineral powder in a water body, and uniform and stable suspension of heavy mineral particles is achieved.

This invention provides a liquid crystal biomimetic water-locking and oxygen-permeable skincare composition, its preparation method, and its application, belonging to the field of cosmetic technology. It comprises the following components by weight percentage: 20-40% glycerin, 5-10% hydrogenated lecithin, 5-10% phytosterols, 0.1-0.5% sodium stearoyl glutamate, 0.01-0.05% sodium methylstearoyl taurate, 0.1-1% ceramide NP, 1-10% caprylic / capric triglyceride, 1-10% squalane, 0.1-1% tocopheryl acetate, 0.01-0.3% sodium DNA, 0.001-0.1% fibronectin, 0.001-0.1% soluble collagen, and the balance being water. The liquid crystal biomimetic water-locking and oxygen-permeable skincare composition provided by this invention can better form a breathable protective film on the skin surface, reduce skin moisture loss, and help repair damaged skin barriers, thereby achieving the effect of water-locking and oxygen-permeable skincare.

The invention discloses a Cantonese-style sliced boiled chicken flavor enhancing pickling liquid as well as a blending method and application thereof, and belongs to the technical field of food processing. The preparation method comprises the following steps: taking clear chicken soup decocted from a fresh skinned chicken skeleton as a flavor base solution, adding table salt, calcium chloride, sodium glutamate, disodium nucleotide and chicken flavor peptide for compound seasoning, then adding sodium caseinate and preheated chicken oil, and performing high-speed stirring and high-pressure homogenization to realize emulsification stabilization, thereby obtaining the flavor-enhanced pickling solution. The pickling liquid can effectively make up the defects of thin flavor, obvious peculiar smell, soft and loose meat quality and the like of the sliced boiled chicken prepared from broiler chickens bred in a short period, and the fresh fragrance, the flavor plumpness and the meat quality compactness of the sliced boiled chicken are remarkably improved. The invention also discloses an application of the pickling liquid in processing of Cantonese sliced boiled chicken, and the prepared sliced boiled chicken is bright and white in color, compact in meat quality, rich in chicken fragrance, mellow in taste and suitable for industrial production and large-scale application by adopting rolling, kneading and pickling combined with blanching, digesting and cooling with ice water.

The invention provides a decoloring system and method for a sodium glutamate hot saturated stock solution, the sodium glutamate decoloring system is a continuous ion exchange device, and the continuous ion exchange device comprises a decoloring area, a washing area, an alkali regeneration area and a salt regeneration area which are sequentially arranged along a resin column switching direction; the decoloring area, the washing area, the alkali regeneration area and the salt regeneration area are respectively and independently provided with at least one resin column; and the resin columns are respectively and independently filled with styrene strong base anion exchange resin. The decolorizing system and method for the sodium glutamate thermal saturated stock solution have an excellent decolorizing effect, the problem of precipitation of the sodium glutamate thermal saturated stock solution in the decolorizing process is avoided, the problem of resin floating is solved, and the filling rate and the utilization rate of the resin are improved, so that the material handling capacity and the production efficiency are greatly improved, and the production cost is reduced.

The invention discloses a high-purity fully-water-soluble potassium sulfate fertilizer and a preparation method thereof, and belongs to the technical field of potassium sulfate fertilizers. The high-purity fully water-soluble potassium sulfate fertilizer is prepared from the following components in parts by weight: 960 to 980 parts of industrial grade potassium sulfate, 10 to 20 parts of urea phosphate, 5 to 15 parts of potassium nitrate, 1 to 3 parts of sodium hexametaphosphate, 0.5 to 1.5 parts of sodium cocoyl glutamate and 1 to 5 parts of citric acid-polyethylene glycol modified polyaspartic acid. The common problems of dissolution retardation and pseudo saturation of the traditional potassium sulfate fertilizer in low-temperature cold water are effectively eliminated.

The present invention belongs to the technology of fermented milk, and particularly relates to a composite freeze-drying protective agent for probiotics, freeze-dried bacterial powder, fermented milk and uses thereof. The probiotic is Streptococcus thermophilus JM905, and the composite freeze-drying protective agent is composed of 3-3.5 parts by weight of arabic gum, 1-2 parts by weight of manganese sulfate, 2-3 parts by weight of maltodextrin, and 2-4 parts by weight of L-sodium glutamate. The composite freeze-drying protective agent can significantly improve the freeze-drying survival rate of Streptococcus thermophilus JM905 and overcome the technical problem that this probiotic is difficult to tolerate the freeze-drying process. The freeze-dried bacterial powder of Streptococcus thermophilus JM905 prepared therefrom can maintain a high viable bacteria count. The fermented milk prepared by using the freeze-dried bacterial powder of Streptococcus thermophilus JM905 has high contents of free amino acids, protein and total nucleotides, and the digestibility is significantly improved, and the content of soluble protein after gastrointestinal digestion is increased.

The present invention discloses an oxidized glutathione synthetase, its application and a method for preparing oxidized glutathione. It mainly relates to the application of an oxidized glutathione synthetase having a wild amino acid sequence shown in SEQ ID NO.1 and / or an amino acid sequence having at least one mutation of S534Q, Y185N and S380L in the wild amino acid sequence shown in SEQ ID NO.1, directly catalyzing the synthesis of GSSG using a holoenzyme method. For the first time, cystine, sodium glutamate and glycine are used as substrates in the presence of ATP, Mg 2+ Under the presence of ATP, oxidized glutathione is enzymatically synthesized. This method eliminates the need for chemical oxidizing agents, offers excellent specificity, a simple process, mild reaction conditions, and no impurities. Compared to traditional chemical oxidation synthesis methods, this method effectively avoids the problem of separating GSH intermediates. Furthermore, it utilizes an enzymatically coupled ATP regeneration method, achieving a conversion rate of ≥90%.

The invention discloses a composition containing 4-butylresorcinol as well as a preparation method and application of the composition, and belongs to the technical field of biological fermentation and cosmetic raw materials. The composition is prepared from sodium surfactin, sodium stearoyl glutamate, 4-butylresorcinol, polyglycerol-4 oleate, butanediol, isoprene glycol and water, wherein the composition is prepared from sodium surfactin, sodium stearoyl glutamate, 4-butylresorcinol, polyglycerol-4 oleate; wherein the bacillus subtilis lipopeptide sodium is prepared by fermenting bacillus subtilis H01 and has excellent surface activity, emulsifying property and antibacterial activity. The composition realizes efficient whitening by synergistically inhibiting skin tyrosinase activity and reducing melanin content, is good in component compatibility and high in stability, and can be widely applied to preparation of whitening and skin care products.

The invention relates to an innovative flavor food, in particular to Hangzhou special seafood spicy peanuts integrating Hangzhou special seafood flavor and spicy elements. High-quality peanut kernels are carefully selected, the mellow spicy flavor of sichuanese peppercorn and the hot peppery taste of dried chilli are combined, seafood seasonings such as dried small shrimps and fermented soya beans are ingeniously added, sodium glutamate is used for improving freshness, edible salt and white granulated sugar are used for seasoning, and the spicy peanut kernels are elaborately fried by adopting a unique process. The product not only retains the crispy taste of peanuts, but also adds well-layered spicy seafood experience, and meets the double pursuits of consumers for health and delicious taste.

The invention discloses makeup removing wet tissue containing papain and a preparation method of the makeup removing wet tissue. The makeup removing wet tissue containing papain comprises a base material and a liquid composition, wherein the liquid composition comprises the following components in percentage by weight: 0.1 to 1.0 percent of compound enzyme or compound enzyme microcapsules, 2 to 4 percent of sodium cocoyl glutamate, 3 to 10 percent of capric triglyceride, 0.05 to 0.1 percent of centella asiatica extract, 0.02 to 0.05 percent of bisabolol and the balance of water. The invention also provides a preparation method of the makeup removing wet tissue bag, which comprises the following steps: firstly preparing the liquid composition, then soaking the spunlace non-woven fabric in the liquid composition, and then folding, sealing and packaging to obtain the makeup removing wet tissue bag containing papain. Compared with the prior art, the makeup removing wet tissue containing papain has the advantages of being good in makeup removing effect and moisturizing effect, small in skin irritation, capable of adjusting microbial flora on the skin surface, inhibiting growth of harmful bacteria, promoting generation of beneficial bacteria and the like.

The application discloses a surfactant composition and application thereof, and belongs to the technical field of cosmetics.The surfactant composition provided by the application comprises sodium lauroyl glutamate, decyl glucoside, Tween-28, a betaine surfactant, a glycolipid and mucunna pruriens polysaccharide.The surfactant composition provided by the application can greatly reduce the dissolution of intercellular lipids and natural moisturizing factors and the damage to proteins on the basis of good surface activity, does not affect the skin barrier function, has a regulating effect on the skin microecosystem, balances the skin microecosystem, does not reduce the number of beneficial bacteria in the skin microecosystem, but can help reduce the number of harmful bacteria in the skin microecosystem, thereby effectively improving the skin barrier function and keeping the skin healthy.When applied to subsequent washing and protecting products, the washing and protecting products obtained are excellent in safety.

The invention relates to a nickel foil and a preparation method and application thereof, and the method comprises the following steps: placing an insoluble anode and a cathode in an electrolyte for electrolysis, and electrodepositing the nickel foil on the cathode; the electrolyte comprises nickel salt, a chlorinating agent, a brightener, a wetting agent and a buffering agent; in the electrolyte, the mass concentration of nickel ions is 50 g / L-100 g / L, the mass concentration of chloride ions is 80 mg / L-400 mg / L, the mass concentration of a brightening agent is 30 mg / L-70 mg / L, the mass concentration of a wetting agent is 10 mg / L-40 mg / L, and the mass concentration of a buffering agent is 20 g / L-50 g / L; the brightener is prepared from at least one of saccharin sodium salt, p-toluene sulfonamide, sulfinyl acetic acid, 1, 4-butynediol, propargyl alcohol and polyvinylpyrrolidone; the wetting agent comprises at least one of lauryl sodium sulfate, sodium dodecyl benzene sulfonate, polyethylene glycol, N-lauroyl sodium glutamate and perfluoroalkyl ether; the buffering agent comprises at least one of boric acid, sodium citrate, citric acid, sodium acetate and glycine; and the pH value of the electrolyte is 3.0-4.5. The nickel foil has high tensile strength and good uniformity and density.

The invention discloses a composite protective agent for spray drying of pediococcus acidilactici as well as a preparation method and application of the composite protective agent. The composite protective agent consists of skimmed milk, cordyceps militaris polysaccharide and sodium glutamate. Experimental results show that the spray drying survival rate of pediococcus acidilactici without adding the protective agent is 17.60%, while the survival rate of the pediococcus acidilactici after spray drying is remarkably improved by adding the composite protective agent disclosed by the invention, and the survival rate reaches 71.72%. The survival rate of the pediococcus acidilactici after spray drying can be increased, and the digestion and storage stability of in-vitro simulated gastrointestinal fluid can be improved.