75 results about "Astilbic acid" patented technology

The invention discloses whitening and freckle-removing cream which comprises water, hydrogenated polydecene, butanediol, glycerol, ethylhexyl palmitate, isopropyl palmitate, ceteareth-25, ceteareth-6,C12-15 alcohol-benzene formic ester, cetostearyl alcohol, polydimethylsiloxane, magnesium ascorbyl phosphate, simmondsia chinensis seed oil, preservatives, tocopheryl acetate, arbutin, xanthan gum, bisabolol, allantoin, essence, EDTA (ethylene diamine tetraacetic acid) disodium, glycyrrhiza glabra root extracts, sodium hyaluronate and citric acid. Whitening active components such as the glycyrrhiza glabra root extracts, the magnesium ascorbyl phosphate and the arbutin are added in a formula, the whitening and freckle-removing cream can penetrate into skin bottoms, melanogenesis is continuously inhibited, melanin decomposition is accelerated, skins are thoroughly whitened from inside to outside, and rapid whitening and freckle-removing effects are achieved. The magnesium ascorbyl phosphateand vitamin E achieve synergistic effects, and the whitening and freckle-removing effects are better.

The invention relates to a fresh-keeping method for lotus root, and especially relates to a fresh-keeping method for performing fresh-keeping processing on fresh-cut lotus root slices by using a composite fresh-keeping agent prepared from multiple reagents. The method comprises: selecting onion, squeezing juice, mixing with phytic acid, disodium ethylene diamine tetraacetate, ascorbic acid, L-cysteine and the like, adjusting pH value with citric acid to obtain the composite fresh-keeping agent; immersing the pre-processed lotus root slices in the composite fresh-keeping agent for fresh-keeping processing; and finally employing vacuum package, and placing at appropriate conditions for refrigeration. Due to the fact that the composite fresh-keeping agent prepared from the multiple reagents is utilized as the fresh-keeping agent of the fresh-cut lotus root slices, the fresh-keeping effect is good, and the fresh-keeping period reaches five months or more, so that the problems such as browning, hardness reducing, weight decreasing and the like during storage of the fresh lotus root slices are solved. Additionally, the fresh-keeping method has the advantages of being simple in processing, low in cost, green, environment-friendly, convenient and the like.

The invention discloses a honey peach composite preservative. The preservative comprises the following components by weight percent: 0.03-0.12% of citric acid, 0.2-0.6% of calcium chloride, 0.03-0.12% of ascorbic acid, 0.002-0.006% of salicylic acid, 0.01-0.03% of succinic acid, 0.03-0.1% of sodium tetraborate and the balance water. The composite preservative can be used to obviously reduce the rotting rate and weight-loss ratio of fruits and obviously inhibit the reduction of the hardness of fruits, has good preservation effect and is applicable to popularization and application.

The invention relates to nutritional compound oil with an anti-oxidation function. The nutritional compound oil consists of four or more of the following raw materials in parts by weight: 15-35 parts of soybean oil, 2-10 parts of corn oil, 2-5 parts of high-oleic acid sunflower seed oil, 50-65 parts of low-erucic acid rapeseed oil, 2-8 parts of coconut oil, 1-5 parts of linseed oil, 1-5 parts of walnut oil and 1-3 parts of black sesame oil; meanwhile, 0.01-0.02 part of L-ascorbyl palmitate and/or 0.03-0.05 part of vitamin E are added. According to the nutritional compound oil provided by the invention, by compounding multiple kinds of edible oil, the requirements of infants for the nutritional substances such as polyunsaturated fatty acids and vitamins are met, the nutrients are widely available, the processing process is simple, the production cost is low, the nutritional compound oil is convenient to eat, the content of trans-fatty acid components is low, and the fatty acids of omega-3 system and omega-6 system at a reasonable proportion are absorbed by a human body in a balanced manner.

The present invention discloses tea tablet and its making process. The making process includes the following steps: extracting tea to obtain tea extractum powder; mixing tea extractum powder, sweetener, antioxidant, flavor agent and stuffing in certain weight proportion; pelletizing; stoving; adding lubricant and tabletting. The extracted tea extractum powder contains the scented components, theocin, caffeine, tea polyphenol, tea polysaccharide, trace elements, vitamins and other components. The additives include sweetener sorbic alcohol, xylitol or isomaltose alcohol; antioxidant ascorbic acid, isoascorbic acid or their salt; the flavor agent rose essence, lily essence, lemon essence or tea essence; stuffing starch, pre-gelatinized starch or dextrin; and lubricant magnesium stearate.

The invention discloses a formula of an artificial feed for dichocrocis punctiferalis, and a manufacturing method of the artificial feed and belongs to the field of artificial feeds for insects. The feed comprises Chinese chestnut powder, maize meal, peach powder, soybean flour, beer yeast powder, multivita-glucose, cholesterol, casein, ascorbic acid, erythromycin, agar powder, methylparaben, methyl parahydroxybenzoats and water. The invention further provides a manufacturing method of the artificial feed for dichocrocis punctiferalis. According to the artificial feed, the Chinese chestnut powder, the maize meal, the soybean flour, the beer yeast powder and the like are added and are in coordination with a plurality of trace elements, so that on the premise of improving the survival rate, the fecundity and the like of dichocrocis punctiferalis, the raising cost is lowered effectively, and the problem that when the conventional artificial feed is used for feeding dichocrocis punctiferalis, larvae refuse feed, the survival rate is low, and the development is not uniform can be solved.

The invention relates to a food fresh-keeping agent, in particular to a food fresh-keeping agent with the function of oxygen absorption. The food fresh-keeping agent is prepared from the following raw materials: 0.5-2 parts by weight of L-sodium ascorbate, 0.5-2 parts by weight of sodium hydrogen carbonate, 0.5-1 part by weight of zeolite, 1-10 parts by weight of ferrous sulfate (containing 7 kinds of crystal water), 1-3 parts by weight of sodium chloride (containing 2 kinds of crystal water) and 1-3 parts by weight of activated carbon. The food fresh-keeping agent has the advantages of scientific formula and simple preparation process and is suitable for keeping the fresh of breads, sausages, cakes, tea leaves, marine products, traditional Chinese medicine and the like. The food fresh-keeping agent is not directly doped in foods, is put in a food container together with a packing material, and can inhibit oxygen below 0.1% so as to inhibit the growth of bacteria without changing the color and the flavor of the foods. The food fresh-keeping agent is a safer food fresh-keeping agent.

The invention discloses a preservative of tea tree oil-based germinated brown rice and a preparation method thereof. Aiming at the characteristic and the rule that nutrient components, such as gamma-aminobutyric acid, gamma-oryzanol, ferulic acid and the like are easily degraded and lost in the storage process of germinated brown rice, ascorbic acid, citric acid, calcium lactate, tea tree oil, Tween 80 and Span 80 are compounded and homogenized. The prepared preservative is natural, has high effect and stable performance, better prolongs the shelf life of the germinated brown rice, and also has vitamin C strengthening and calcium-enriching effects.

The invention relates to a novel cassava color-protection fresh-keeping agent, and a fresh keeping method. The novel cassava color-protection fresh-keeping agent comprises deionized redistilled water, and two or three ingredients selected from following three ingredient: (A) one or two or three selected from chitosan, sodium alginate, and konjac glucomannan, (B) one or two selected from citric acid and ascorbic acid, and (C) calcium chloride. The novel cassava color-protection fresh-keeping agent can be used for fresh keeping, and is capable of avoiding browning and decaying of cassava after harvesting effectively, maintaining excellent storage quality of cassava, and prolonging storage fresh-keeping time.

The invention discloses to gumbo-containing vermicelli and a preparation method thereof, and relates to the field of food processing. The gumbo-containing vermicelli is prepared from the following raw materials in parts by weight: 70-84 parts of high gluten flour, 15-29 parts of gumbo pulp, 0.1-0.15 part of a color fixative (sodium tripolyphosphate, sodium hexametaphosphate, sodium erythorbate or ascorbic acid), 0.8-1.5 parts of edible salt, 0.03-0.08 part of a modifier (carrageenan, starch acetate, propylene glycol alginate or propylene glycol) and 0-1.6 parts of water. The vermicelli is produced by taking the gumbo primary pulp and the flour as raw materials, the inherent nutrition and health functions of gumbo are maintained, the smoothness of the vermicelli is improved, and the vermicelli is good in mouth feel; the vermicelli has the advantages of being nutritional, bright in color and good in mouth feel; the vermicelli product contains rich amino acid, vitamin A, dietary fiber, vitamin C and mineral substances including calcium, iron, zinc and selenium which are essential elements for resisting fatigue, delaying aging and replenishing blood for a human body, thus having a good health care function; after being eaten for a long time, the gumbo-containing vermicelli has effects of nourishing and protecting the stomach as well as strengthening the kidneys and tonifying deficiency.

The invention relates to a quail feed additive comprising the following components in part by weight: 10-20 parts of aureomycin, 3-5 parts of bacitracin zinc, 15-20 parts of oxytetracycline, 5-15 parts of dinitolmide, 5-15 parts of L-calcium ascorbate, 10-20 parts of calcium propionate, 5-10 parts of anise oil, 20-30 parts of bentonite and 1-5 parts of lucerne meal. The quail feed additive is capable of preventing and treating various diseases which are easily produced in the production process of quails, and further has the effects of increasing appetite, promoting animal growth, boosting feed digestion and improving the immunity of organisms.

The present invention provides a bi-spore mushroom preservative, which is characterized in that the preservative comprises the methyl cellulose 8 to 12 g / L, the calcium chloride 0.6 to 1.0 g / L, the ascorbic acid 0.3 to 0.5 g / L, the sorbic acid 0.4 to 0.6 g / L, and the rest of the distilled water. After the preservative is immersed into the bi-spore mushroom, a layer of preservative is coated on the surface of the mushroom; in the air drying or natural drying process, the different molecules of the preservative are interacting with each other to form a uniform and transparent tri-dimensional structural semipermeable membrane, which can close the air holes on the surface of the mushroom so as to form a closed environment having the strict permeation; which can effectively prevent the oxygen entering into the interior of the mushroom, slowing down the outward diffusion of the carbon dioxide caused by the respiration of the mushroom so as to form a space with less oxygen and more carbon dioxide between the semipermeable membrane and the surface of the mushroom. The space can effectively prevent the biological respiration of the mushroom, slow down the consumption of the nutrients, effectively reduce the infringe of the foreign microorganism and reduce the evaporation of the water inside the mushroom during the storage period, thereby maintaining the hardness and the color of the mushroom and enabling the preservation period of the mushroom to exceed ten days.

The invention discloses a method for synthesizing L-ascorbyl palmitate, which comprises the following steps: grinding L-ascorbyl palmitate into fine powder; at 25 to 20 DEG C, slowly adding the L-ascorbyl palmitate fine powder into pure sulfuric acid so that the L-ascorbyl palmitate fine powder dissolves in the sulfuric acid; adding L-ascorbyl palmitate in an amount which is 0.95 times the molar number of L-ascorbyl palmitate into the reaction solution, adding dehydrating agent into the reaction solution, and continuing reaction for 6 to 7 hours; pouring the generated reaction solution into broken ice, filtering out coarse product, drying and washing with water; heating the prepared coarse L-ascorbyl palmitate, dissolving the coarse L-ascorbyl palmitate in ethyl acetate, and decolorizing and purifying the solution by particle active carbon; and subjecting the obtained solution to reduced-pressure distillation and concentration, cooling feed liquid to 0 DEG C and discharging to obtain L-ascorbyl palmitate white powder. When the method disclosed by the invention is used, the production efficiency can be improved greatly, the production period is shortened, the product yield is increased, the product quality is improved, and the dose of palmitic acid is reduced (only 5 percent more is required).

The invention discloses a method for retarding synaeresis of premna microphylla leaf bean curd, comprising the following steps of: blanching fresh premna microphylla leaves with water vapor of 90-95 DEG C after washing, adding water 6 times heavier than the fresh leaves for pulping, filtering to obtain filtrate, adding 0.1% of ascorbic acid, 0.5% of glucose and a mixed gelant to the filtrate, evenly stirring the mixture and then standing for 20 minutes, and then sterilizing and packaging, thereby obtaining the finished product. The method is capable of effectively retarding synaeresis of the premna microphylla leaf bean curd; and the produced leaf bean curd is emerald green in color, fresh and tasty and refreshing, moderate in hardness and low in water seepage, and further has certain elasticity.

The invention discloses feed for donkeys. The feed comprises the following raw materials in parts by weight: 20-30 parts of soybean meal, 20-30 parts of corn, 10-20 parts of wheat berry, 30-40 parts of corn straws, 30-40 parts of sweet potato seedling, 30-40 parts of sugarcane stems, 4-6 parts of zinc bacitracin, 7-11 parts of dinitolmide, 7-12 parts of L-calcium ascorbate, 13-16 parts of calcium propionate, 18-26 parts of bentonite, 1-3 parts of fish oil, 0.05-0.08 par of protease, 0.05-0.07 part of cellulase, 0.2-0.4 part of compound mineral and 6-8 parts of traditional-Chinese-medicine extracting solution.

The invention discloses an active granular formula feed for feeding carp and a preparation method of the active granular formula feed. Every 100 parts of the active granular formula feed comprise the following components in part(s) by weight: 0.01-0.03 part of ferrous sulfate, 0.0012-0.01 part of anhydrous cupric sulfate, 0.0058-0.058 part of zinc sulfate, 0.0002-0.0004 part of vitamin A, 0.0001-0.0006 part of vitamin D, 0.1-0.3 part of L-ascorbic acid-2-phosphate, 0.2-0.4 part of hydroxy methionine, 0.02-0.1 part of bile acid, 0.1-0.3 part of montmorillonite, 0.01-0.04 part of bacillus subtilis, 0.05-0.1 part of an enzymic preparation, 0.03-0.05 part of taurine, 0.5-2.5 parts of monocalcium phosphate, 20-40 parts of bean pulp, 3-8 parts of alfalfa meal, 10-20 parts of imported fish meal, 1-2 parts of soyabean lecithin oil, 1-3 parts of other greases and the balance of wheat middling. As multiple vitamins and mineral substances are added to the active granular formula feed disclosed by the invention, the metabolism of the fishes is prompted, the survival rate at the early stage is increased, the growing speed at the late stage is increased, the fishes are kept healthy and grow rapidly, the feed coefficient is reduced, and great benefits are created for breeders.

Minimally processed fruits and vegetables, such as peeled and cut produce, are preserved by a solution containing a combination of green tea extract catechins and an organic acid or salt thereof selected from any one or any combination of ascorbic acid, erythorbic acid, and salts thereof. The preservative solution prevents residual self-staining properties commonly associated with green tea extract catechins. Processed fruits and vegetables are dipped in, sprayed with, or coated with the preservative solution. The produce preservative solution maintains the color, texture, flavor, appearance, and crispness of the treated produce.

The present invention discloses dragon fruit peel jelly and a preparation method thereof. The dragon fruit peel jelly comprises dragon fruit peels, white granulated sugar, konjac gum, carrageenan, citric acids, ascorbic acids, a dragon fruit essence and water. The preparation method comprises the following steps: (1) the dragon fruit peels are washed clean, the washed the dragon fruit peels are cut into blocks, then the dragon fruit peel blocks are placed into an ascorbic acid solution to be blanched, the blanched dragon fruit peels and the ascorbic acid solution used for the blanching are mixed, and the mixture is beat to obtain a dragon fruit peel homogenate; (2) the white granulated sugar, konjac gum and carrageenan are mixed and stirred evenly, water is added into the mixture, the mixture is boiled, the boiled mixture is filtered, and the filtered mixture is cooled to obtain a mixed glue liquid; and (3) the dragon fruit peel homogenate obtained in the step (1), citric acids, ascorbic acids and dragon fruit essence are added into the obtained mixed glue liquid in the step (2), the mixture is stirred evenly, the stirred mixture is poured into molds, the molded mixture is cooled, the cooled mixture is taken off the molds, and the finished products are obtained. The dragon fruit peel jelly is bright in color and luster, moderate in sourness and sweetness, and full of elasticity. The method is simple in operation and strong in repeatability.

The invention discloses antimicrobial fish feed for increasing fish yield. The fish feed is characterized by being prepared from the following ingredients in parts by weight: 30-32 parts of soybean meal, 20-25 parts of bone meal, 14-17 parts of spinach powder, 3-4 parts of pork extract powder, 7-10 parts of sword beans, 30-32 parts of pig tails, 80-90 parts of bread crumbs, 10-12 parts of daylilies, 0.1-0.12 part of xylanase, 9-10 parts of radix codonopsis pilosula, 0.3-0.5 part of sodium alginate, 1.1-1.3 parts of fructo-oligosaccharide, 0.6-0.8 part of calcium L-ascorbate dihydrate, 8-10 parts of salted egg yolk, 40-43 parts of honeycombs, 13-15 parts of sticky konjac flour and hyaluronic acid. The invention discloses a preparation method of the fish feed. Through the method, vitamin granules are prepared by filling the honeycombs with the salted egg yolk, vitamin B1 solutions, phosphatidylcholine and the hyaluronic acid. An outer wall of each of the vitamin granules is coated with a coating layer which can effectively protect the activity of nutritious granules and improve the digestion function of fish bodies so as to promote nutrient absorption.