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665 results about "Sodium dehydroacetate" patented technology

Sodium dehydroacetate is a compound with the formula Na(CH₃C₅HO(O₂)(CH₃)CO). It is the sodium salt of dehydroacetic acid. It has E number E266.

Fresh-keeping method for fresh wet noodle

The invention relates to a method for keeping raw wet noodle fresh, which includes the steps that: (1) before dough making, ultraviolet lamp is switched on to irradiate the dough for 30min to 1.5h; (2)during the dough making, purified water or sterile water with an amount controlled between 25 to 32 percent is added to the dough and at least one of the three antistaling agents, salt, sodium dehydroacetate and calcium propionate in proportions respectively of 2 to 7 percent, 0.02 to 0.05 percent and 0.1 to 0.3 percent, is added to the water; additionally, 0.1 to 0.3 percent of phosphate, 0.1 to 0.3 percent of sucrose ester, 0 to 0.3 percent of guar gum and 0 to 0.3 percent of edible alkali as well as 5 to 10 percent of wheat gluten powder are added; (3) sterilization treatment is applied to cooking equipment, strip press and the like and noodle strip after pressing is thermally insulated and cooked; (4) asepsis treatment is applied to wet noodle strip and the moisture of the product is controlled between 18 to 28 percent; (5) sterilization is applied to the product before packaging. The method of the invention does not affect the flavor and color of products and the raw wet noodle is characterized by bright appearance, cream white color and strong tenacity and has a shelf life of two months at normal temperature and as long as six months at the temperature below 10 DEG C (cold storage).
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

Method for prolonging preserving time of chilled fresh chicken

The invention provides a method for prolonging the preserving time of chilled fresh chicken. In the method, a newly slaughtered chick carcass is used as a raw material; nisin, sodium dehydroacetate and glycerol monolaurate are adopted as preservatives; composite preservative is prepared by adding 0.03 to 0.07 grams of nisin, 0.25 to 0.35 grams of sodium dehydroacetate and 0.6 to 0.8 grams of glycerol monolaurate into 1kilogram of sterile water; the glycerol monolaurate is firstly dissolved in 30 milliliters of 65 percent edible ethanol, and is added into the composite preservative; and the pH value of the preservative is adjusted to be between 4.0 and 5.0 by alimentary acetic acid. The storage time of the chilled fresh chicken which is subjected to preserving treatment is obviously prolonged, and is prolonged to 7 days from the primary 4 days, and the quality of the preserved chicken can be well maintained over 7 days. The application of the method ensures that individual slaughtering of the chicken can be transformed into factory slaughtering on the premise that the excellent flavor of the chilled fresh chicken is maintained, thereby greatly improving the environment, reducing pollution of individual chicken slaughtering to urban environment, and ensuring that safety and sanitation of foods can be better controlled.
Owner:GUANGDONG OCEAN UNIVERSITY

Morpholine fatty acid salt fresh-keeping fruit wax used in mango

The invention discloses nano-silicon oxide morpholine fatty acid salt fresh-keeping fruit wax used in mango, which aims to solve the problems that the prior art has poor fresh-keeping effects and high cost, and is not suitable for mechanized operation. The morpholine fatty acid salt fresh-keeping fruit wax comprises the following raw materials: 20 to 30 parts of morpholine fatty acid salt, 60 to 100 parts of raw wax, 10 to 30 parts of ethanol, 5 to 15 parts of propylene glycol, 5 to 15 parts of glycol, 1 to 2 parts of sodium dehydroacetate, 5 to 20 parts of emulsified dispersion solution of nano-silicon oxide (SiOx), 5 to 30 parts of Ph regulator, 800 to 900 parts of water, and 50 to 200ppm of plant growth regulator. The nano-silicon oxide morpholine fatty acid salt fresh-keeping fruit wax has the advantages that the fruit wax has good cere flexibility and adhesiveness and does not cause surface whitening; meanwhile, the fruit wax reduces moisture dissipation and prevents microbial infection, thereby lowering rotting rate and morbidity and prolonging storage time; and therefore, the fruit wax can be used in manual film coating or mechanical waxing, and can also be used as release carrier of bacteriostatic agent and bactericide.
Owner:甘肃省农业科学院农产品贮藏加工研究所

Coarse cereal cake and preparation method thereof

The invention discloses a coarse cereal cake and preparation method thereof. The cake is prepared by the materials with the weight portions as follows: 10 to 20 portions of wheatmeal, 5 to 12 portions of soybean meal, 5 to 10 portions of corn meal, 5 to 10 portions of black rice meal, 5 to 10 portions of rice meal, 10 to 30 portions of white granulated sugar, 30 to 40 portions of eggs, 1 to 3 portions of liquid glucose, 0.01 to 0.03 portion of dehydrogenation sodium acetate, 0.01 to 0.03 portion of ammonium bicarbonate, 0.01 to 0.03 portion of baking powder as well as 3 to 5 portions of water. The preparation method includes the steps: washing and airing soybean, corn, black rice and rice, and respectively milled (wheat milling) into flour and powdered sugar of 60 to 80 meshes; adding the powdered sugar, dehydrogenation sodium acetate and liquid glucose into the eggs according to proportion, beating through an eggbeater and then adding water to stir uniformly, adding the wheatmeal, soybean meal, corn meal, black rice meal and rice meal, and then stirring into uniform paste; pouring the paste into a cake die and feeding to a post-cure tunnel oven to bake for 12 to 18 minutes at an upper fire/lower fire temperature of 195/230 DEG C. The product has the characteristics of being soft, sweet, etc, and is beneficial for body heath for long-term eating.
Owner:北票市海丰食品有限公司

Preservation method for mangoes

InactiveCN101856044AInhibition of disease and decayStay hydratedFruits/vegetable preservation by heatingDiseaseFood additive
The invention discloses a preservation method for mangoes. The method comprises the following steps of: (1) performing heat water treatment on mangoes: selecting the mangoes having no insect pests and damage, placing the mangoes in the hot water at the temperature of between 45 and 55 DEG C, and soaking the mangoes for 5 to 20 minutes, during which slightly turning the mangoes; (2) soaking the mangoes treated in step (1) by using the mixed solution of chitosan and sodium dehydroacetate for 2 minutes; and (3) drying the mangoes treated in step (1) by blowing and airing for package, storage and transportation. The preservation method has the advantages of well regulating physiological functions of fruits, effectively inhibiting the disease and decay of the fruits, keeping the moisture and color of the fruits, improving the quality of the fruits, obviously reducing the decay possibility of picked fruits at the normal or low temperature and prolonging a shelf Life (or price period), along with high suitability for tropical fruits, such as the mangoes and the like; besides, all the ingredients in the preservation method are natural materials or food additives so as to achieve nontoxic residue, environmental protection and no harm to human bodies.
Owner:ENVIRONMENT & PLANT PROTECTION INST CHINESE ACADEMY OF TROPICAL AGRI SCI
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