Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

720 results about "Microwave sterilization" patented technology

Production method for spray-drying Chinese yam powder without using sulfur to protecting color

The invention relates to a production method for spray-drying Chinese yam powder without using sulfur to protecting color. The Chinese yam is prepared from fresh Chinese yam and is obtained by the steps of microwave enzyme deactivation, shelling, slicing, color protection, pulping, grinding, vacuum condensation, homogenization, spray-drying, vacuum packaging and microwave sterilization. The Chinese yam raw material is deactivated by microwave at temperature of 60 DEG C, cut to slice, and is soaked in sulfur-free color protection liquid containing phytic acid, Ethylenediaminetetraacetic acid disodium, vitamin C and citric acid, the color protection liquid and the Chinese yam slice is pulped together and is milled by a colloid mill, the Chinese yam slurry is concentrated by a vacuum condensation equipment until the content of solid is 15-25% and is homogeneously processed, homogenized liquid material is sprayed and dried by a centrifugal spray-drying machine, the obtained Chinese yam powder is packaged by vacuum and is sterilized by a microwave sterilization equipment to prepare the sulfur-free Chinese yam powder product. The invention has high production efficiency and low cost, the produced Chinese yam product has good color, high safety and complete nutrient composition, and can applied for field such as foodstuff, medicine and cosmetic product.
Owner:袁书林

Method for processing instant dried sweet potato

The invention provides a method for processing an instant dried sweet potato, which comprises the following steps of: carrying out storage and saccharification pretreatment on a fresh sweet potato; cleaning the sweet potato, removing the peel of the fresh sweet potato and cutting the sweet potato into strips; blanching for 15-30 seconds; leaching; adding 1-3 percent by mass of honey; steaming for 30-45 minutes in steam; drying to the water content of 32-36 percent at 60-70 DEG C in microwave vacuum; adding 0.2-0.4 percent by mass of mountain naphthalene oil; steaming for 15-30 minutes in steam; drying to the water content of 14-18 percent at 50-60 DEG C in microwave vacuum; storing and dampening to the water content of 20-24 percent at 4-8 DEG C in a refrigeration house; and carrying out microwave sterilization at 30-40 DEG C for 3-6 minutes; and packaging in vacuum. By adopting the processing method of the invention, the produced instant dried sweet potato has flexible texture and certain toughness and can be chewed by all people regardless of age and sex; the product has uniform color, presents red gloss and has the potato flavor deserved by the variety, palatable sweetness, no any food additive, short vacuum microwave drying time and less loss of nutrition components; the product has the normal temperature quality guarantee period for 9 months and the refrigeration quality guarantee period for 12 months; the quality standard of the product meets the following condition: the total bacterial amount is not more than 1,000 CFU/g, the mould is not more than 50 CFU/G, the escherichia coli is not more than 30 MPN/100g, and pathogenic bacteria are not detected; in addition, the energy consumed for producing the instant dried sweet potato is reduced by more than 30 percent compared with the energy consumed for producing the instant dried sweet potato by hot air drying.
Owner:ZHEJIANG UNIV OF TECH

Freeze-dried fermented glutinous rice and preparation method thereof

The invention relates to a preparation technique of freeze-dried fermented glutinous rice, which comprises the following steps: elutriating glutinous rice to remove impurities, and soaking; boiling, and cooling to 28-30 DEG C; dispersing, evenly spreading, adding sterilized water, adding distillery yeast, evenly mixing, and fermenting; after finishing fermentation, carrying out solid-liquid separation, pre-freezing the solid part, and carrying out vacuum freeze-drying and vacuum packaging; and carrying out microwave sterilization and vacuum packaging on the liquid part. In the invention, the solid part is subjected to vacuum freeze-drying, so that the original quality of the material is maximally maintained, and the storage time of the freeze-dried fermented glutinous rice is longer. The sweet wine is subjected to microwave sterilization, so that the growth and development of microbes in the sweet wine are postponed, and the microbes can even die, thereby effectively protecting the massive effective constituents in the sweet wine from damage, and maintaining the original shape, color, flavor and nutritional ingredients of the product; and the freeze-dried fermented glutinous rice has the characteristics of energy saving, consumption reduction, no harm to human health, and favorable rehydration property. The technique provided by the invention is simple and convenient to operate; the prepared fermented glutinous rice is free of preservative, has the advantages of no loss of nutritional ingredients, good flavor and long storage time, and is convenient and quick to eat; and the invention is applicable to industrial production.
Owner:HUNAN AGRICULTURAL UNIV

Honeysuckle health care tea

The present invention provides a honeysuckle health care tea, which is prepared from the following raw materials, by weight: 2-4 parts of honeysuckle, 1-3 part of chrysanthemum, 1-3 parts of peppermint, 4-6 parts of medlar, 2-4 parts of rose, 4-6 parts of obtuseleaf senna seed, 2-4 parts of cape jasmine, and 6-8 parts of lotus seed. The preparation process comprises: selecting raw materials according to the weight part ratio, washing, completely drying, crushing to prepare into coarse powder, mixing, carrying out sterilization, packaging and closing the bag. According to the present invention, the honeysuckle health care tea has effects of heat clearing, pathogenic fire removing, blood pressure lowering, blood fat reduction, and preventions and treatments of oral ulcer, breath odor, acne and constipation, can provide effects of mind stabilizing, health enhancing, body building, immunity increase after constantly drinking, and can further provide effects of blood circulation activating, menstruation regulating, spot removing and beautifying after being taken by women; the process is simple, and the produced health care tea has characteristics of pure tea soup, slight and elegant fragrance, and pure flavor, and is suitable for health preserving and health care; and the processes of microwave sterilization and vacuum packaging are adopted so as to prolong a product freshness keeping period, and provide safety during taking.
Owner:HUBEI SHENNONG BENCAO CHINESE HERBAL PIECES CO LTD

Preparation process of blueberry concentrated juice with high content of anthocyanin

The invention provides a preparation process of blueberry concentrated juice with high content of anthocyanin. According to the preparation process provided by the invention, pectase is adopted for performing enzymolysis on blueberry pulp, chitosan is adopted as a clarifying agent for obtaining clear blueberry juice, a decompression concentration process is adopted for preparing the blueberry concentrated juice, and microwave sterilization is adopted for sterilizing the blueberry concentrated juice. The preparation process comprises the following steps of: selecting blueberry fruits in vaccinium ashei gardenblue species; extracting the blueberry juice, and adding the pectase to perform the enzymolysis on the blueberry pulp; clarifying the blueberry juice, and adding the chitosan as the clarifying agent for obtaining the clear blueberry juice; concentrating the blueberry juice, and adopting the decompression concentration to obtain the blueberry concentrated juice; and performing sterile filling on the blueberry juice, and adopting the microwave sterilization to sterilize the blueberry concentrated juice, wherein the content of soluble solids in the blueberry concentrated juice is 60%-75%, and the content of the anthocyanin is 1.925g/L-3.384g/L. The preparation process provided by the invention can not only effectively prevent the loss of the anthocyanin in the blueberry concentrated juice, but also shorten the concentration time, control the production cost of the preparation process and effectively protect color, luster, fragrance and other sensory qualities of the blueberry juice.
Owner:ANHUI AGRICULTURAL UNIVERSITY

Processing method of instant meat product

The invention relates to a processing method of an instant meat product. The processing method comprises the following steps: selecting fresh meat or frozen meat at first, and pretreating the fresh meat or frozen meat for later use; preparing a maillard reaction solution; crushing and mixing to prepare a spice; cooling the maillard reaction solution to 2-10 DEG C, and uniformly injecting the reaction solution into the meat by using a saline water injection machine, wherein the injection volume is 2-5% of the mass of the meat raw material; standing until the maillard reaction solution is uniformly infiltrated into meat fibers, and cutting the meat into meat particles of 1-2cm<3>; putting the meat particles into a tumbling machine, adding sesame, sugar, edible salt, edible oil, white spirit and the spice, and tumbling to season the meat particles; heating to cure the meat particles in a microwave heating tunnel; and discharging the meat particles, quickly cooling the meat particles in fast-cooling equipment, metering, vacuumizing, packaging, sterilizing by passing through a microwave sterilizing tunnel, and quickly cooling to the normal temperature to obtain the instant meat product. By adopting the processing method disclosed by the invention, the maillard reaction solution is injected into the meat, and reaction is initiated during microwave heating and curing, so that the meat is quickly and uniformly colored, is good in color and luster and has outstanding and lasting meat fragrance; and from microwave sterilization to commercial sterilization, damages to meat fibers are small.
Owner:FARM PROD PROCESSING & NUCLEAR AGRI TECH INST HUBEI ACAD OF AGRI SCI

Dai flavor beef instant jerky and processing method thereof

The invention discloses dai flavor beef instant jerky and a processing method thereof, and the dai flavor beef instant jerky is prepared by rolling fresh beef strips till softness, then mixing the fresh beef strips with dai flavor spices, pickling for 5-8 hours at the temperature of 4-8 DEG C, then drying and baking with charcoal fire and performing microwave sterilization treatment; and the processing method comprises the process steps of performing pretreatment on the raw materials, preparing the spices, pickling through the dry process, baking, arranging, packaging and performing sterilization treatment. The dai flavor unique spices are added in a product, high-quality fresh beef is selected, and steaming and boiling are not performed, thereby keeping original taste and flavor of the fresh beef and preventing the loss of nutrient substances; and the charcoal fire two-section process is adopted for baking after the fresh beef is pickled, thereby ensuring the flavor style of the product and being stable in quality. The process can overcome the shortcomings in the existing traditional processing technology and realize standardized and clean production. The good taste and the strong flavor of the product can be ensured, and the product is further ready-to-eat and convenient to take during traveling.
Owner:德宏州彩云琵琶食品有限公司

Fresh-keeping method for low temperature birds meat products

The invention discloses a fresh-keeping method for low-temperature poultry meat products. The steps are firstly that the poultry meat products are stewed duck neck, duck row, duck wing, chicken wing, duck paw, and chicken feet; secondly, a bacteria-reducing treatment method: using ozone The sterilization method is to sterilize the air and the surface of the object; followed by the impregnation of the compound preservative: in the clean production workshop, the cooked products of the duck neck, duck breast, duck wings, chicken wings, duck feet, and chicken feet marinated in sauce are separated. Cut and organize, soak in the preservative solution, take it out and let it cool, air-dry, and then vacuum-pack; finally, microwave sterilization: put the vacuum-packed poultry products into a microwave sterilizer to sterilize, and put them in tap water after coming out of the oven. Cool to below 25°C, then dry the moisture on the surface of the packaging bag, pack it into a box, and put it into storage. The method of the invention is easy to operate and easy to operate, and has the characteristics of being able to maintain the original quality and flavor of low-temperature poultry meat products, having a long shelf life (over 120 days) at room temperature, saving cold chain investment, and the like.
Owner:WUHAN POLYTECHNIC UNIVERSITY +1

Method for preparing active wet mixing feed fermented from liquid state to solid-state containing probiotics

A method for preparing probiotic active wet mixing feeding staff through turning the liquid state into solid state fermentation comprises the following steps: crushing liquid state fermentation base material for puffing treatment or microwave sterilization treatment; adding 5 to 20 weight portions of the liquid state fermentation base material, 80 to 95 weight portions of water, and 0 to 0.1 weight portion of lactose or oligosaccharide into a fermenter; inoculating probiotics; stirring the mixture evenly; carrying out fermentation to obtain the liquid state fermentation material which is mixed evenly with the solid state fermentation base material according to the weight proportion of 1:1.5 to 3; and sealing the mixture and standing for fermentation to obtain the active wet mixing feeding stuff containing a large amount of high-activity probiotics and biological active material. The method has a simple technological process, the fermentation material occupying the small volume of the equipment, a short period, a high equipment utilization rate, and low manufacturing cost. The prepared active wet mixing feeding stuff has higher water content, no medicinal additives, good palatability, easy digestion and absorption, no easy moulding and deterioration, a longer shelf life, and convenient transportation or storage.
Owner:池州惠中生物科技有限公司

Making method of dried duck meat slices with excellent taste

The invention discloses a making method of dried duck meat slices with excellent taste. The making method comprises the following production steps of: removing skin and fat of fresh dust breast meat, eliminating bones, trimming, shaping and mincing duck skin for later use; uniformly mixing to prepare sauce for later use; cutting the duck breast meat into meat slices; placing the meat slices into the sauce for soaking, further increasing the temperature of the sauce for stewing the meat slices, taking out the meat slices, draining and then placing into a refrigerating chamber; preparing auxiliary materials for later use; placing the auxiliary materials and the meat slices into a vacuum rolling and kneading machine for rolling and kneading; loading the meat slices which are well rolled and kneaded into a mold, and placing into a freezing chamber for freezing; cutting the meat slices which are well frozen into the meat slices, and then placing into a drying room for drying; placing the meat slices after drying into a far-infrared dried meat slice roasting machine for roasting; and cooling the meat slices to normal temperature, then packaging through an automatic packaging machine, and further performing conventional microwave sterilization to prepare a product disclosed by the invention. The dried duck meat slices made by the making method disclosed by the invention have the advantages of aromatic flavor, abundant nutrition, good product elasticity, excellent taste and broad market prospects.
Owner:广东真美食品股份有限公司

Preparation method of braised meat with pickled vegetable

The invention relates to the food processing field and discloses a preparation method of braised meat with delicious taste and rich nutrition. In the invention, the western meat product production technology is combined under a condition that the traditional braised meat production and processing principle is used, the injection seasoning technology, the vacuum massage technology, the vacuum frying technology and the microwave sterilization technology are integrated to form a production process of cooked braised meat foods; pork, long pepper oil, medlar oil, pachymaran, spice and pickled vegetable are adopted as raw materials, and the braised meat has a health-care function to a certain extent. The method in the invention solves the problems that the traditional braised meat can not be stored for a long time at normal temperature, has poor taste stability and can not be produced in a large-scale industrial manner, and the method for producing a microwaveable functionality braised meatwith delicious taste industrially is provided and can effectively maintain the nutrient contents, and the braised meat has the health-care function to a certain extent, the shelf life of the braised meat can be prolonged to be more than one year, the raw materials are quantified to be convenient for product quality control, and the preparation method has an application prospect of large-scale industrial production.
Owner:CHANGDE HUIMEI AGRI TECH

Material processing and feeding device used for animal husbandry

The invention discloses a material processing and feeding device used for animal husbandry. The material processing and feeding device used for the animal husbandry comprises a smashing cavity, wherein a smashing turntable body is fixedly arranged inside the smashing cavity by virtue of a power rotating shaft, a central serrated plate is arranged on the power rotating shaft, a pretreatment cavity is arranged at the top of the smashing cavity, a microwave sterilization device is arranged on the outer side wall of the smashing cavity, a bottom baffle is arranged below a semi-circular screen, the lower surfaces of the two ends of the bottom baffle are connected with a lifting cylinder, a discharging and weighing sensor is arranged at the bottom of a blanking cavity, a feeding weighing sensor is arranged at the bottom of a feeding channel, and a screw conveying bucket is also arranged at one side of the smashing cavity. The material processing and feeding device used for the animal husbandry can carry out pre-smashing treatment on materials, three cutting tools jointly act for carrying out comprehensively smashing on the materials, the bottom baffle can prevent the accumulation phenomenon and also can guarantee accurate supply of food, and the microwave sterilization device can carry out sterilization and disinfection treatment on the materials, so that food safety of feeds is improved.
Owner:郑焕刚

Tender lotus root preservative and method for preserving tender lotus root by using same

The invention relates to a tender lotus root preservative and a method for preserving a tender lotus root by using the same. The preservative is a mixed liquid which contains citric acid, vitamin C and calcium chloride in water. The method for preserving the tender lotus root comprises the following steps of: washing the tender lotus root; removing the head and the tail of the tender lotus root; placing the tender lotus root in an environment at the temperature of between 1 and 8 DEG C; bagging or canning after mixing the tender lotus root and the tender lotus root preservative; and performing microwave sterilization. The tender lotus root preservative does not add any component or material harmful to a human body, has extremely high safety, overcomes the defect that the tender lotus rootis softened by using conventional thermal sterilization technology by using preservative preserving and microwave cold sterilization technology, maintains specific crispness, color and luster of the tender lotus root to the maximum, and prolongs the preservation period of the tender lotus root greatly. The tender lotus root preserved by using the method has the characteristics of good mouthfeel, good color and good crispness, rich nutrient, contribution to human body digestion, absorption and utilization, convenient carrying and preservation, and preservation period up to 6 to 12 months, and particularly meets the requirement of people on eating the tender lotus root which has good crispness, color and taste all the year round.
Owner:FARM PROD PROCESSING & NUCLEAR AGRI TECH INST HUBEI ACAD OF AGRI SCI +1

Microwave sterilization system

The invention provides a microwave sterilization system. The microwave sterilization system comprises microwave sterilization devices for performing microwave sterilization on products, an ultraviolet sterilization device for performing ultraviolet sterilization on products, and a sealing device for sealing products, wherein the microwave sterilization devices, the ultraviolet sterilization device and the sealing device are sequentially arranged, and the microwave sterilization system also comprises a conveyer belt for transporting the products, the conveyer belt penetrates through the microwave sterilization devices and the sealing device, and the ultraviolet sterilization device and the sealing device are both located at outlets of the microwave sterilization devices. The microwave sterilization system disclosed by the invention integrates microwave sterilization, exhaust sealing and ultraviolet sterilization, and a processing technology of firstly performing microwave sterilization on plastic bagged foods and then performing sterile sealing while the plastic bagged foods are hot is effectively realized, so that the sterilization time is effectively shortened, the sterilization effect and the sterilization efficiency are improved, bag explosion caused by microwave sterilization is avoided, besides, heat exhaust sealing can be realized, the degree of vacuum in cans can be increased, and the oxygen content is reduced. The device is high in sterilization speed, assembly line type production is convenient, the production efficiency is effectively improved, and the eating quality of bagged canned foods can be improved.
Owner:SOUTHWEST UNIVERSITY

Production technology of peanut butter

The invention discloses a production technology of a peanut butter, which belongs to the field of food processing. The production technology comprises the following steps of: baking: baking and heating peanuts to 160 DEG C, maintaining for 45-55 minutes till the inner color and outer color of peanut kernels are consistent, and selecting the peanuts without burnt taste for standby; removing peels and screening: timely discharging the baked peanut kernels, spreading for cooling or blowing cold wind for cooling, and cooling the peanut kernels and removing the peels by using a peeling machine and screening to separate seed leaves and embryos; milling to obtain the butter: putting the separated seed leaves in a grinding machine for milling to obtain the butter; canning and sterilizing: filling cans with the peanut butter, carrying out microwave sterilization on the peanut butter in the cans, and simultaneously cooling the tans by flowing water till the water level is in the range of one half to three quarters of the cans, wherein the whole process lasts for 10 minutes; and freezing: to standing the cans at the condition of -3 DEG C to -1 DEG C, and storing after completing whole crystallization. The production technology has the beneficial effects of being safe and sanitary, good in sterilization effect and simultaneously being capable of maintaining the original taste of the peanut butter.
Owner:徐州市子房商业公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products