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88 results about "Isovitamin C" patented technology

Fruit and vegetable jam and preparation method thereof

The invention discloses a fruit and vegetable jam and a preparation method thereof. The fruit and vegetable jam is characterized by being prepared from the following components: 50-99.8% of fruit and vegetable concentrated pulps, 0.01-0.5% of Sodium D-isoascorbate or vitamin C, 0.01-0.5% of citric acid and 0-49.8% of syrup or substitute sugar. The preparation method comprises the following steps:pulping or juicing fruits and vegetables, and then concentrating the pulped or juiced fruits and vegetables 0-10 times; evenly stirring the components in proportion, and sterilizing the components atthe temperature of 75-132 DEG C for 2 seconds-50 minutes; and cooling the sterilized fruit and vegetable pulp to 20-45 DEG C, inoculating lactic acid bacteria into the sterilized and cooled fruit andvegetable pulp at a ratio of 103-109 cfu/mL, and fermenting the pulp at the temperature of 25-45 DEG C for 6-96 hours until the pH value is 2.5-5.0. The method has the following characteristics: (1) obtaining natural tender tart flavor is obtained, the astringent flavor of the fruits and the wild artemisia flavor of the vegetables are effectively removed; (2) by means of lactic acid bacteria fermentation, the content of amino acid in the fruits and vegetables can be improved by more than 20%, the contents of substances with special flavor are improved by more than 30%, and the flavor and taste of products are effectively improved; (3) nutrient components in the fruits and vegetables, such as vitamins, dietary fibers and the like, in the fruits and vegetables are fully maintained; and (4) the quality guarantee period of food is prolonged, and corruption is avoided.
Owner:NANCHANG UNIV

Fermented tea beverage and preparation method thereof

The invention discloses a fermented tea beverage and a preparation method thereof. The fermented tea beverage is characterized by comprising the following components in percentage: 20-80% of tea extract, 0.01-0.5% of sodium D-isoascorbate or vitamin C, 0.01-0.5% of citric acid, 0-30% of syrup or substituted sugar and 0-79.98% of purified water; and fresh tea leaves are extracted to obtain the tea extract. The preparation method is characterized by comprising the following steps: uniformly stirring the components in proportion, and sterilizing at the temperature of 85-100 DEG C for 1-10 minutes; after the sterilization, cooling a tea slurry to 20-45 DEG C; inoculating lactic acid bacteria to the sterilized and cooled tea slurry based on a ratio of 10<3>-10<9> cfu/ml; and fermenting at 25-45 DEG C for 6-48 hours, wherein the fermentation ends when the pH value is 3.5-5.0. The invention has the following advantages: (1) natural gentle acidity can be produced to effectively remove the bitter of the tea juice; (2) by fermenting with the lactic acid bacteria, the content of the amino acid in the tea slurry can be increased by over 10%, flavor substances can be increased by over 30%, and the flavor and mouthfeel of the product are effectively improved; (3) nutrient components such as vitamin and the like in the tea leaves are fully maintained; and (4) the shelf life of food is prolonged, and spoilage is prevented.
Owner:NANCHANG UNIV

Method for preparing tuna food

The invention relates to a method for preparing tuna food, which comprises technical processes of carrying out a heat cutting and numbles removing to the tuna, washing with clean water and canning of products. In order to keep the color of the tuna, the mixing water solution containing 2-15 percent of salt and 0.1-1.0 percent of sodium isoascorbate is used for soaking and treating the tuna for 20min-180min and then the tuna is washed with the clean water. The weight proportion between the tuna and the mixing water solution is 1 : 0.8-2.0. Or when the products are canned, 0.1-0.5 percent of the sodium isoascorbate is added according to the weight of herb broth so that the weight proportion between the canning tuna and the herb broth is 5.0-2.0 : 1. Or the two proposals are used at the same time. Certain quantitative of the sodium isoascorbate is used for keeping the color of the tuna in the processing, therefore, the products has improved color and the flesh-color is fresh and stable.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Fresh-keeping method for rhizoma gastrodiae

The invention relates to the technical field of biochemistry, in particular to a method for keeping the rhizoma gastrodiae fresh through biochemistry. The technological process comprises the following steps: cleaning fresh rhizoma gastrodiae; placing the rhizoma gastrodiae into water to boil for softening the rhizoma gastrodiae after the rhizoma gastrodiae is sliced and formed; boiling the rhizoma gastrodiae in the boiling water solution for about 2 minutes; taking out the rhizoma gastrodiae to soak and cool by cold water; taking out the rhizoma gastrodiae to place into a container containing matched liquid for being stored; sealing a cover; pasting a label; packing the rhizoma gastrodiae; and storing the rhizoma gastrodiae into a warehouse. The matched liquid is prepared from 80 to 120 g of citric acid, 10 to 30 g of sodium dehydroacetate, 80 to 120 kg of water and 20 to 35 g of sodium isoascorbate. The invention maintains the nutrition of the original rhizoma gastrodiae, and eliminates the harsh taste of the rhizoma gastrodiae per se, in addition, the processing is convenient, and the rhizoma gastrodiae is safe to eat.
Owner:胡宜勤

Coating agent for refreshing bamboo shoots and method for refreshing bamboo shoots with shells

The invention discloses a coating agent for refreshing bamboo shoots and a method for refreshing the bamboo shoots with shells. The coating agent for refreshing the bamboo shoots comprises chitosan, konjac glucomannan and iso-vitamin C. The method for refreshing the bamboo shoots with the shells comprises the steps of coating, cooling and refrigerating the bamboo shoots with the shells sequentially. The preservative bamboo shoots prepared by the method has the advantages of high whiteness and moisture content, little increment of crude fiber content, little reduction in the content of total sugar and vitamin C and little loss of nutrient substances in the bamboo shoots. The method effectively retards the ageing speed of the bamboo shoots and obviously prevents brown stain, dehydration, ageing and mildew.
Owner:FUJIAN XINRIXIAN GRP

Banana beverage and preparation method thereof

InactiveCN102669762AEffectively remove green astringencyRemove green and astringent tasteFood scienceLactobacillusDietary fiber
The invention relates to a banana beverage and a preparation method thereof. The banana beverage is prepared from banana pulp, D-sodium erythorbate or vitamin C, citric acid, syrup or substituted sugar and purified water by fermenting with lactic acid bacteria. The banana beverage prepared by the method is purely sour and sweet, good in aftertaste, high in nutrition and strong in function, and does not have green taste of banana; by fermenting with the lactic acid bacteria, the amino acid content of the banana pulp can be improved by over 20 percent, the flavor substances are improved by over 30 percent, the flavor and the mouthfeel of the banana beverage are effectively improved, nutritional components such as vitamins, pectin and dietary fiber in the banana raw material are fully kept, and the quality guarantee period of the banana beverage is prolonged; and the banana beverage has the effects of loosening bowel to relieve constipation and improving the micro-ecological balance of human intestinal tracts so as to enhance human immunity.
Owner:NANCHANG UNIV +1

Formula of instant sour and sweet fresh asparagus lettuce slices and preparation method

The invention discloses a formula of instant sour and sweet fresh asparagus lettuce slices and a preparation method. The preparation method comprises the following steps of: removing hard skin of asparagus lettuce, cleaning, soaking the asparagus lettuce into disinfectant for 3 to 5 minutes for disinfection in a semi-sterile hygienic and clean plant, fishing out the asparagus lettuce, flushing the asparagus lettuce by using fresh purified water, cutting the asparagus lettuce into strips, salting the strip asparagus lettuce for 60 minutes by using salt, filtering to remove a salt solution, adding edible D-sodium isoascorbiate, table vinegar, edible sugar, cooking wine, ginger, raw garlic, sorbic acid for food, chili powder, pricklyash peel powder and the like, mixing uniformly, continuously salting for 60min*8, packing, and sealing to obtain the fresh vegetable subsidiary foodstuff suitable to being stored for a long term and directly eaten in trip, in field, on construction sites and the like. The instant sour and sweet fresh asparagus lettuce slices keep natural nutritional components and have a unique flavor.
Owner:曾正

Preparation of semi-dry flavouring fish food product

The invention relates to a preparation method of a intermediate moisture seasoning fish food, which comprises the technological processes of raw ingredient fish such as preprocessing, rinsing with clear water, drying, etc. The fish bodies are soaked in mixed aqueous solution composed of edible salt and EDTA before being rinsed in the clear water; certain lso-Vc is mixed in seasoning for salting treatment before drying; the fish bodies are drying-processed by adopting the low-temperature drying process, to lead the water content of the fish bodies in the products to range from 40 to 65 percent. The mixed aqueous solution has the proportion of the edible salt and the EDTA that the edible salt is 2 to 10g and the EDTA is 0.2 to 0.5g by weight per 100ml water, and the time for soaking the fish bodies is 10 to 60 minutes. The quantity of the lso-Vc which is mixed in the seasoning is 0.2 to 0.5 percent of the weight of the salted and processed fish bodies. The preparation method is applied to solve the problems that the taste is single, the lipid oxidation is serious, the color is bad, etc. in the traditional intermediate moisture fish food; the preparation method can also enlarge the raw ingredient of the intermediate moisture fish food, and can solve the difficult problem of processing the intermediate moisture foods of high-fat fish.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Composite sweet-sour plum juice beverage and making method thereof

The invention discloses a composite sweet-sour plum juice beverage. The composite sweet-sour plum juice beverage comprises the following raw materials of smoked plums, sour plums, haws, licorice roots, Chinese wolfberry fruits, white granulated sugar, glucose, citric acid, sodium cyclamate, aspartame, potassium sorbate and D-sodium isoascorbiate. The making method of the composite sweet-sour plumjuice beverage comprises the following steps of carefully selecting dried fruits as raw materials, performing thorough cleaning, adding the cleaned fruits in a boiling and extracting tank, performingleaching and boiling, performing prefiltration on extraction slurry, adding the white granulated sugar, the glucose and the like for adjusting the mouth feel and the acidity, performing fine filtration to obtain fine-filtered slurry, performing instantaneous sterilization, and performing filling to obtain finished products. The beverage is rich in nutrient components, appropriate in sour and sweetdegree, refreshing and tasty, and unique in flavor, and has the efficacy of stimulating the appetite, promoting digestion, strengthening the spleen, replenishing qi, clearing summer-heat, and moistening the lung for arresting a cough. The making technology is simple, the natural dried fruits are carefully selected as the raw materials, and an appropriate number of additives are added for carefulboiling, so that the composite sweet-sour plum juice beverage is made. The composite sweet-sour plum juice beverage is rich in nutrient components, sour and sweet in taste and mouth feel, is suitablefor mouth feel of most of crowds, is long in quality guarantee period, and is an excellent product capable of invigorating the stomach, promoting digestion, relieving summer-heat and being health-care.
Owner:宁夏喜力食品有限公司

Tea sauce and preparation method thereof

The invention discloses tea sauce and a preparation method thereof. The tea sauce comprises the following components in percentage: 50-99.8% of tea concentrated pulp, 0.01-0.5% of sodium D-isoascorbate or vitamin C, 0.01-0.5% of citric acid, 0-49.8% of syrup or substituted sugar. The preparation method comprises the following steps: extracting fresh tea leaves serving as a raw material with hot water, and performing 6-fold vacuum concentration; uniformly stirring the components in proportion, and sterilizing at the temperature of 85-100 DEG C for 2 seconds-5 minutes; after the sterilization, cooling a tea slurry to 20-45 DEG C; inoculating lactic acid bacteria to the sterilized and cooled tea slurry based on the ratio of 10<3>-10<9> cfu / ml; and fermenting at 25-45 DEG C for 24-72 hours, wherein the fermentation ends when the pH value is 3.0-4.0. The invention has the following advantages: (1) natural gentle acidity can be produced to effectively remove the bitter of the tea leaves; (2) by fermenting with the lactic acid bacteria, the content of the amino acid in the tea slurry can be increased by over 10%, flavor substances can be increased by over 30%, and the flavor and mouthfeel of the product are effectively improved; (3) nutrient components such as vitamin and the like in the raw material of tea leaves are fully maintained; and (4) the shelf life of food is prolonged, and spoilage is prevented.
Owner:NANCHANG UNIV

Stable pharmaceutical composition of (6S)-5-methyl-calcium tetrahydrofolate

The invention discloses a stable pharmaceutical composition, which contains (6S)-5-methyl-calcium tetrahydrofolate crystal and / or pharmaceutically acceptable reducing substances, and pharmaceutically acceptable auxiliary materials. Specifically, the reducing substances can protect (6S)-5-methyl-tetrahydrofolic acid and its salt from being oxidized, and can be selected from vitamin C and its salt, isovitamin C and its salt, mercaptoethanol, cysteine, mercaptoethyl sulfonic acid, dithiothreitol, reduced glutathione, and lipoic acid. The stable pharmaceutical composition provided by the invention has good stability during processing and storage, the drug risk caused by degradation can be avoided, and at the same time fast and reliable release of (6S)-5-methyl-tetrahydrofolic acid in the composition can be ensured.
Owner:LIANYUNGANG JINKANG HEXIN PHARMA CO LTD

Roxburgh rose-apple concentrated juice and preparation method thereof

The invention discloses roxburgh rose-apple concentrated juice, belonging to the technical field of the processing of roxburgh rose beverages. The roxburgh rose-apple concentrated juice contains the following raw materials in parts by weight: 20-50 parts of roxburgh rose concentrated juice, 10-40 parts of apple concentrated juice, 1-5 parts of pectin, 5-10 parts of xylitol, 0.01-0.05 part of D-sodium isoascorbiate, 0.02-0.06 part of sodium benzoate, 5-9 parts of grenadine juice and 3-7 parts of litchi juice. A preparation method comprises the steps of preparing the roxburgh rose concentrated juice, preparing the apple concentrated juice, stirring, blending, and carrying out buffer sterilization and sterile filling. According to the preparation method, the roxburgh rose-apple concentrated juice has good taste; meanwhile, roxburgh roses are dried in air and are used for squeezing roxburgh rose juice in the preparation process, and the roxburgh rose juice is concentrated, so that the lossof the nutrition can be well avoided, sugar in the roxburgh roses is well locked, the astringent taste is avoided, and the taste and quality of the product are greatly improved; and by utilizing microwave radiation in the preparation process, nutritional molecules can be well extracted, the practicability is strong, the reliability is high, and the preparation process is simple and is worthy of being popularized and used.
Owner:贵州天泷集团投资开发有限公司

Soybean milk containing barbary wolfberry fruit and preparation method thereof

InactiveCN103082005AWith engineering functional ingredientsMilk substitutesFood sciencePolygonum fagopyrumLiver and kidney
The invention discloses soybean milk containing barbary wolfberry fruit. The soybean milk is characterized by comprising the following raw materials in parts by weight: 85-90 parts of soybeans, 8-12 parts of peas, 15-19 parts of black beans, 6-10 parts of corn kernels, 9-13 parts of buckwheat, 2-4 parts of radix angelicae, 1-2 parts of rehmannia glutinosa (gaertn.) libosch, 2-4 parts of barbary wolfberry fruit, 1-2 parts of glucose, 1-2 parts of snake gourd fruit leaves, 0.8-1 part of sodium erythorbate, 1-2 parts of whey powder, 0.2-0.4 part of distilled monoglyceride and a proper amount of water. The soybean milk has the advantages that the soybean milk is converted from a single soybean milk edible to an edible with health care functionality at the same time; the added barbary wolfberry fruit has the functions of nourishing the liver and kidney and moistening the lung and is mainly used for treating the deficiency of liver and kidney, dizziness, blurred vision, soreness and weakness of waists and knees, impotence, cough due to the consumptive disease and thirst due to diabetes; the added rehmannia glutinosa (gaertn.) libosch has the functions of treating diabetes and lumbar pain due to kidney asthenia and the like; and the soybean milk absolutely has the characteristics of engineering functional ingredients, nutrition functional ingredients and prepared food base materials.
Owner:刘卫春

Dry preparation method of Chinese wolfberry heads

The invention discloses a dry preparation method of Chinese wolfberry heads. The method comprises the following steps of: selecting and cleaning fresh Chinese wolfberry heads, protecting color by adopting edible sodium hydrogen carbonate, blanching, adding edible sodium D-isoascorbate for protecting the color again with water cooling, performing air cooling, quick freezing and drying, and thus obtaining the dried Chinese wolfberry heads. By the quick freezing and drying process, moisture in the Chinese wolfberry head tissues is quickly reduced, and chlorophyll and other nutritional components of the Chinese wolfberry heads can be furthest kept. The product is crisp and green and has good rehydration property; and the method provides a dry vegetable product capable of being eaten all the year round, and provides a new path for overcoming poverty and achieving prosperity for peasants at the same time.
Owner:南通硕伦实业有限公司

Dried pit mud functional bacteria protectant and application thereof

The invention relates to a dried pit mud functional bacteria protectant. The dried pit mud functional bacteria protectant comprises sorbitan monostearate, trehalose, glycerin, D-sodium isoascorbiate and the balance water. The invention further provides a preparation method of the dried pit mud functional bacteria protectant and application of the dried pit mud functional bacteria protectant for preparing dried pit mud functional bacteria. Through proportioning of the sorbitan monostearate, trehalose, glycerin and the D-sodium isoascorbiate, cell viability of the dried active pit mud functional bacteria can be increased to 82-89%, survival rate of the dried active pit mud functional bacteria is increased to 80-85%, capability of the dried active pit mud functional bacteria for producing ethyl caproate is improved remarkably, and the shortcoming that existing microorganism protectants are not suitable for the functional bacteria in pit mud is solved.
Owner:JINAN RUIFENG BIO ENG
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