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1299 results about "Sodium erythorbate" patented technology

Sodium erythorbate (C₆H₇NaO₆) is a food additive used predominantly in meats, poultry, and soft drinks. Chemically, it is the sodium salt of erythorbic acid. When used in processed meat such as hot dogs and beef sticks, it increases the rate at which nitrite reduces to nitric oxide, thus facilitating a faster cure and retaining the pink coloring. As an antioxidant structurally related to vitamin C, it helps improve flavor stability and prevents the formation of carcinogenic nitrosamines. When used as a food additive, its E number is E316. The use of erythorbic acid and sodium erythorbate as a food preservative has increased greatly since the U.S. Food and Drug Administration banned the use of sulfites as preservatives in foods intended to be eaten fresh (such as ingredients for fresh salads) and as food processors have responded to the fact that some people are allergic to sulfites. It can also be found in bologna, and is occasionally used in beverages, baked goods, and potato salad.

Method for preparing a freeze-drying crisp fruit and vegetable piece

InactiveCN103211177APrevent color degradationFood preparationFreeze-dryingSodium erythorbate
The invention discloses a method for preparing a freeze-drying crisp fruit and vegetable piece, which includes the following steps: blanching raw materials for killing enzyme; preparing a color protection liquid using citric acid concentration, sodium isoascorbate concentration, or cysteine hydrochloride concentration, sodium phytate concentration and embedding medium, wherein, the ratio between the color protection liquid and the slice liquid material is 0.25-1:1; slowly freezing fruit paste with 4-7 mm thickness below a eutectic point at minus 30 DEG C. for one hour; placing the fruit paste on a separator plate of a vacuum lyophilizer after the machine is precooled to a cold trap minus 50 DEG C. with 30 Pa vacuum degree and 40 DEG C. separator plate temperature; heating and drying by programs, wherein, 3-5 DEG C. rises every hour when the temperature is below 10 DEG C.; keeping temperature at 10 DEG C. for 1 hour; heating continuously for rising 5-7 DEG C. every hour; keeping temperature for 2 hours at 40 DEG C.; obtaining the crisp fruit and vegetable pieces with water content below 7% after refrigeration; slicing and packing products in an independent drying room with air humidity 40-50%. The invention has a distinct fruit and vegetable original flavour with larger market prospect.
Owner:AGRI PROD PROCESSING INST GUANGXI ACADEMY OF AGRI SCI

Concentrated fruit juice of strawberry and preparing method

InactiveCN101292758AAchieve cold crushingGuaranteed stabilityFood preparationAmylaseNutritive values
The invention provides a concentrated strawberry filtered juice product and a preparation method. The concentrated strawberry juice is a concentrated juice which is prepared by adopting odium D-isoascorbate to fix the color and pectic enzyme, amylase and protease to carry out hydrolytic treatment, the content of the solvable solid matter of the concentrated strawberry filtered juice is 40 percent to 60 percent and the pH value equals to 3.8 to 4.2. One important contribution of the invention lies in that the crushing of strawberries is realized on the base of the selection of the color fixative, thereby greatly improving the color index of the concentrated strawberry juice, meanwhile, pectic enzyme, amylase and protease are utilized to hydrolyze the strawberry juice, thereby hydrolyzing the nutrient materials into nutrient content which is more helpful to the absorption of human body and has special physiologic functions, and the techniques, such as adsorption, ultrafiltration, etc., are adopted, thereby finally obtaining a concentrated strawberry juice product with high nutritive value, stable properties and good flavor and taste. Edulcorator and preservative need not to be added into the concentrated strawberry juice product, thus completely preserving the nature properties, satisfying the concept of green consumption in modern times and meeting the requirements of the flavor and taste of beverages after the concentrated strawberry juice is diluted.
Owner:单振广 +1

Method for processing Sichuan-style sausage

The invention provides a method for processing a Sichuan-style sausage. The method comprises the following steps of: a) after cutting the fat of chilled meat at the temperature of 0 to 4 DEG C into dices, obtaining fat dices; d) mincing the lean meat of the chilled meat at the temperature of 0 to 4 DEG C to obtain lean meat dices; c) after mixing the fat dices, the lean meat dices and ingredientsuniformly to obtain a mixture, salting the mixture for 30 to 40 hours to obtain sausage meat, wherein the ingredients comprise salt, chilli powder, sugar, wine, sodium erythorbate and edible oil; andd) filling the sausage meat into a sausage casing; and smoking for 3 to 5 hours after baking for 20 to 40 hours to obtain the Sichuan-style sausage. In the method, the chilled meat at the temperatureof 0 to 4 DEG C is used as a raw material; the fat and the lean meat are separated and processed respectively to obtain the fat dices and the lean meat dices; the fat dices and the lean meat dices are mixed to obtain the mixture; the mixture is salted to obtain the sausage meat; the salted sausage meat is filled into the sausage casing to obtain the sausage; and the sausage is baked for 20 to 40 hours in a baking room and is smoked for 3 to 5 hours to obtain the Sichuan-style sausage. The production period of the sausage is shortened and the production efficiency is improved by baking.
Owner:SICHUAN JINZHONG FOOD

Edible compound coating antistaling agent for drupes

The invention discloses an edible compound coating antistaling agent for drupes. The edible compound coating antistaling agent belongs to the field of fresh preservation and treatment of fruits and vegetables and is characterized in that chitosan and other auxiliaries are dissolved in a water solution prepared in an acetic acid solution with low concentration. According to the invention, glycerylmonostearate and Tween 80 are added in chitosan coating, thus the connecting strength of antibacterial components is enhanced and, the toughness and air permeability of the coating are improved; and meanwhile, other components in the fresh preservation agent, such as sodium ascorbate, sodium chloride, and the like, have greater bacterial resistance and fresh preservation effects. The edible compound agent, after being applied to coating the drupes, can form a layer of shiny transparent film on the surface of each drupe and achieves the functions of preserving water, reducing bacterial contamination, preventing the growth of microorganisms, resisting oxidation and inhibiting the fruit respiration. The edible compound agent can be widely applied in the storage and fresh preservation of the drupes and achieves greater fresh preservation effects than other methods. The edible compound agent is convenient to prepare and use, requires small equipment investment, occupies a small operation area, and is suitable for industrial batch production.
Owner:SICHUAN AGRI UNIV

Preparation method of natural coating antistaling agent for fresh meat preservation

The invention discloses a preparation method of a natural coating antistaling agent for fresh meat preservation. The preparation method comprises the following steps of: A1, preparation of antistaling components in edible fungi; A11, preparation of aromatic components of the edible fungi; A12, preparation of polysaccharide and polypeptide of the edible fungi; A2, preparation of casein hydrolysate; and A3, preparation of the antistaling agent. The coating antistaling agent comprises the following components in parts by weight: 10-15 parts of an antistaling material A, 30-40 parts of an antistaling material B, 10-20 parts of an antistaling material C, 5-10 parts of Nisin, 5-10 parts of citric acid, 5-10 parts of sodium erythorbate, and the balance of sterile water. The components are evenly mixed to obtain 100 parts of the coating antistaling agent for later use. The preparation method scientifically combines edible fungi protein, edible fungi aromatic substances, edible fungi polysaccharide and casein hydrolysate (rich in antibacterial peptide and antioxidant peptide) to obtain the natural fresh meat coating antistaling agent, and the shelf life of fresh meat is prolonged while the nutrient composition of the fresh meat is enriched.
Owner:XIHUA UNIV
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