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498results about How to "Less nutrient loss" patented technology

Food processing machine with electric sucking pump and method for vacuumizing to produce foodstuff liquid

The invention relates to a food processing machine with an electric sucking pump and a method for vacuumizing to produce foodstuff liquid. The food processing machine comprises a crushing cutter device, a machine head or a machine base, a motor, a barrel and a control circuit board, wherein the barrel is provided with a sealing device, has or does not have a heating device. An electric sucking pump is arranged on the machine head, the machine base, the sealing device, the barrel or a barrel handle of the food processing machine, the sucking port of the electric sucking pump is positioned in the barrel and above the foodstuff liquid level, the exhaust port of the electric sucking pump is communicated with the outer part of the barrel; and the electric power source of the electric sucking pump is an independent motor, an electromagnetic vibration device, a piezoelectric ceramic vibration device or the crushing cutter device of the food processing machine. A sealing mode is adopted to seal the barrel of the food processing machine, the electric sucking pump is used to pump air out of the barrel, then crushing and heating are carried out to crush and heat the foodstuff in the barrel of the food processing machine under the vacuum condition, the oxidation of the foodstuff liquid is greatly reduced and avoided for the crushing and heating processes, so the nutritive loss is reduced, and the good taste and appearance color are kept.
Owner:王晓东

Juicer with air bleeding function

The invention discloses a juicer with the air bleeding function and aims at providing the juicer which can greatly reduce the oxygen content in a juicing cavity, prevents the browning from occurring in the juicing process and maintains the nutritional components and mouth feel of fruit juice or vegetable juice. The juicer is characterized in that a charging barrel is arranged on the juicing cavity; a juicing mechanism is arranged in the juicing cavity; an output shaft of a juicing motor is connected with a driving shaft of the juicing mechanism; the juicer also comprises an air bleeding device; a sealing device is arranged on the charging barrel; an interconnected cavity is formed by the charging cavity, the juicing cavity, a juice receiving part and a residue part; the mutual connecting parts of the cavity body are connected in a sealing manner; the connecting part between the cavity and any one part is sealed; the cavity is airtight in the juicing process; an air bleeding port of the air bleeding device is communicated with the cavity; and an exhaust port of the air bleeding device is arranged outside the cavity. The juicer can juice foodstuff in the juicer under an oxygen deficiency condition, thereby the browning is effectively controlled, the browning of foodstuff liquid is greatly reduced in the juicing process, the nutritive loss is reduced, and the good mouth feel and appearance color are maintained.
Owner:王晓东

Compound feed for young soft-shelled turtles and preparation method thereof

The invention provides a compound feed for young soft-shelled turtles and a preparation method thereof. The compound feed comprises fish meal, alpha-starch, fermented soya bean meal, fish oil, yeast, methionine, lysine, milk powder, yolk powder, composite mineral premix for feed of the soft-shelled turtles, composite vitamin premix for the feed of the soft-shelled turtles, calcium dihydrogen phosphate, an enzyme preparation and a Chinese medicinal additive. The preparation process comprises the following steps of: feeding; cleaning for the first time; mixing for the first time; removing iron; pulverizing; mixing for the second time and packaging. The compound feed and the preparation method thereof have the advantages of improving disease resistance of the young soft-shelled turtles, selecting high-digestibility feed raw materials, increasing conversion rate of the feed, reducing the emission of pollutant of nitrogen, phosphorus and the like, reducing pollution of culture water, reducing disease of the young soft-shelled turtles, reducing the using amount of pesticide, meeting the requirement of ecologic cultivation at last, increasing adsorption and utilization rate, meeting the nutritional requirement of the young soft-shelled turtles, reducing cultivation cost, and reducing pollution on water, along with scientific and reasonable formula, scientific and reasonable preparation method and obvious economic benefit and environmental benefit.
Owner:FUJIAN ZHENGYUAN FEED

Method for processing low-salt dried poultry snack product

ActiveCN101606722ASimple manufacturing processSave the pickling processFood preparationSnack foodPotassium
The invention relates to a method for processing a low-salt dried poultry snack product. The method is characterized by adopting a new technical method which comprises steps of 'cutting and separating poultry, wringing, proportioning, low temperature cutting and mixing, shaping, infrared high temperature baking, intermediate temperature hot air drying, cooling, slitting, packing and outputting finished products', adopting food-grade compounded salt comprising potassium, sodium and calcium to replace traditional sodium salt so as to reduce the content of sodium salt in product and enhance the microelement composition of meat product while preserving original quality of meat product, and introducting the advanced methods such as low-temperature cutting and mixing, infrared high temperature baking and the like to simplify traditional process. The method is applicalbe to the preparation of dried poultry such as chicken, duck, goose and the like, and the low-salt dried poultry snack with easy-chewing property, strong meat flavor, even cutting section, clean appearance and salt content of not greater than 3.5 percent can be obtained while simplifying traditional dried meat preparing process and shorting process period. The method is positively significant for promoting technical development of traditional poultry food industry and meeting the requirement to health-keeping snack foods.
Owner:HEFEI UNIV OF TECH

Method for drying apple pieces by nitrogen source low-oxygen heat pump

The invention belongs to the field of drying of agricultural products, and particularly relates to a method for drying apple pieces by a nitrogen source low-oxygen heat pump. The method comprises the following steps of cutting applies into pieces after the apples are selected, peeled and seeded, performing color protection, shape fixation, blanching and draining, drying the apple pieces in a nitrogen source heat pump dryer, drying the apple pieces in a vacuum drying box, and sealing and storing the apple pieces. According to the method, the drying energy consumption is reduced, the drying efficiency is improved, and the shortcomings of low drying efficiency and long drying time in the later drying period of heat pump drying are overcome; the apple pieces are subjected to heat pump drying and vacuum low-temperature drying after the color protection and blanching treatment, so that the problems of reduction of the gloss of the apple pieces and changes in colors are effectively solved; phenolic substances in the apples can be prevented from being oxidized to generate quinone, the oxidation loss of vitamin C can be reduced, the color and the texture of the apple pieces can be prevented from being damaged by an oxidation effect in a drying process, and dry products with natural colors can be obtained.
Owner:HENAN UNIV OF SCI & TECH

Fruit and vegetable hydrogen gas high-pressure permeation and puffing method

InactiveCN104522563APuffed realizationLow expansion temperatureFood shapingFood preparationVacuum pumpingHigh pressure hydrogen
The invention discloses a fruit and vegetable hydrogen gas high-pressure permeation and puffing method. The method comprises the following steps: loading fruits and vegetables which are subjected to pretreatment, have the water content of 8-16% and have the temperature of above softening points of the fruits and the vegetables into a sealed puffing tank, performing vacuum pumping on the interior of the puffing tank, then filling high-pressure hydrogen gas, permeating the high-pressure hydrogen gas into the fruits and the vegetables through capillary pores of the fruits and the vegetables, and keeping the highest pressure for not less than 15min to realize balance of pressure inside and outside the fruits and the vegetables; connecting the puffing tank with a gas recovery tank to instantly reduce the pressure in the puffing tank to below 12KPa, wherein the high-pressure gas in the fruits and the vegetables is blocked by the capillary pores after instant expansion to realize a puffing effect; and drying the fruits and the vegetables after puffing till the water content meets the requirements, then reducing the temperature of the fruits and the vegetables after puffing to below the softening points in a vacuum state, breaking the vacuum and then taking out. According to the method disclosed by the invention, the puffing temperature of the fruits and the vegetables is reduced, the loss of nutrition is reduced, the loss of heat energy is reduced, and the production efficiency and the product quality are improved.
Owner:SHAANXI UNIV OF SCI & TECH

Color protection and combined drying method of apple chips

The invention relates to a color protection and a combined drying method of apple chips, which comprises the following steps of: peeling, denucleating and slicing apples; immediately placing the sliced apples into sulfur-free color protection liquid; cleaning the apple slices after being subject to the color protection fixing by clean water; paving and placing the apple slices into a disc to be sent into a hot air drying box for being dried; carrying out vacuum low-temperature drying after the hot air drying is completed; and encapsulating the dried and checked apple chips to complete the production of the apple chips. The invention belongs to the combined drying process of the apple chips, which prepares the sulfur-free color protection liquid of the apple chips according to the browning prevention mechanism of the apple chips and the characteristics of the water losing process of the apple slices, and combines the hot air drying with the vacuum low-temperature drying technology. The sulfur-free color protection liquid of the invention effectively prevents the browning of the apple slices and the shrinkage strain in the drying process, greatly reserves the original color and original taste of the apples, and realizes the sulfur-free color protection. The invention combines the hot air drying and the vacuum low-temperature drying, reduces the drying energy consumption and improves the drying efficiency, the produced apple chips have low nutrient loss, and the invention has the advantages of health and environment protection.
Owner:SHAANXI UNIV OF SCI & TECH

Instant freeze-dried bird's nest product and preparation method thereof

The invention provides an instant freeze-dried bird's nest product and a preparation method thereof. The preparation method comprises the following steps of: adding purified water into the bird's nest, soaking for 4-8 h at the temperature of 35-45 DEG C, and changing water once in the period; tearing along fibers after soaking to remove impurities, cleaning, adding auxiliary materials including crystal sugar and trehalose for blending, adding water for stewing, stewing on slow fire for 25-35 min, naturally cooling to the temperature of 50 DEG C or below, performing low-temperature dehydrationconcentration to 70-85% of water content for weighing; pre-freezing at the temperature of minus 35 DEG C to minus 40 DEG C, then freeze-drying in a freeze-dryer at the temperature of minus 60 DEG C tominus 65 DEG C for 44-52 hours, and packaging the freeze-dried bird's nest under vacuum to obtain the finished product. Under the condition that the taste of the freshly stewed bird's nest is not changed, the nutritional value of the bird's nest is kept, the quality is stable, the bird's nest is easy to absorb, the utilization rate is high, the storage time is long under the condition that no preservative is added, industrial production is facilitated, and the bird's nest is safe and convenient to eat.
Owner:福建品鉴食品有限公司
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