76results about How to "Achieve long-term preservation" patented technology

The invention relates to a refrigerator capable of ensuring the food containing volume and reserving food for a long time with low cost. The refrigerator comprises: a refrigerator body (1) having a plurality of storage rooms; doors of the front openings of the storage rooms; a low pressure chamber (24) disposed in the storage rooms; and a decompression device for decompressing the low pressure chamber (24). The low pressure chamber (24) includes a low pressure chamber body (40) having an opening part (42a) for taking off or placing the food and a low pressure chamber door (50) for opening or closing the opening part (42a). The low pressure chamber body (40) has a box-shaped outer appearance (42) made of resin of the opening part (42a) for taking off or placing the food; and a metal sheet element (44) extending along multiple walls containing the bottom wall (42d) of the outer appearance (42).

The present invention discloses a multi-component self-organizing software-connected cluster computer intelligent resource management method. The method gradually increases the component resources along with the increase of user number and gradually reduces the component resources along with the decrease of user number according to the component resources provided by the user to the dynamic demand of the resources, thus achieving the automatic start-up and the automatic shutdown of the components. Through monitoring the use of the component resources, the method achieves the dynamic scheduling of the component resources in the component cluster, carries out the fault management and safety management of the components, and monitors and maintains the reliable operation of the component resources. The present invention also carries out the partitioning treatment of system storage resources and satisfies the temporary and permanent storage requirements of different user data. The present invention can increase the utilization rate of the component resources and optimizes the resource configuration of the cluster computer, thus further decreasing the investment cost and the operating maintenance and management cost, and increasing the system reliability.

The invention discloses a production method of an instantly edible recreational fish snack. The method applies the modern process engineering and biological technology in the deep processing of aquatic product. The present invention belongs to the field of aquatic product deep processing. The method comprises the following steps: (1) processing materials, (2) deodorizing, (3) regulating and controlling the oxidation of fish fat, (4) tenderizing and keeping moisture, fish meat processed by pulse voltage, (5) pickling, (6) cooking, (7) staged drying, (8) ultrahigh pressure sterilization and packing. The fish snack has the advantages of being tender and smooth in mouthfeel, and being stable in quality.

The invention relates to a method for preparing an anti-anabiosis rice cake, in particular to a method of using a natural substance to delay anabiosis of the rice cake. The method belongs to the technical field of food processing. The method is characterized in that rice flour is crushed through a 120-mesh sieve to obtain rice flour for producing the rice cake; the rice flour, water and tea polyphenol or vitamin C are taken and mixed evenly and are poured into a die to be formed; the formed rice cake is put on a hot water bath, and is steamed to be a cooked rice cake; and the cooked rice cake is put in a refrigerator with a temperature of between 4 and 5 DEG C to be kept. The tea polyphenol and the vitamin C belong to antioxidants, have hydroxide radicals with high reactive activity, and are considered to be combined with hydroxide radicals of starch, thereby preventing starch from combining automatically in the storage process, namely the phenomenon of anabiosis (aging). Therefore, the storage time is prolonged tremendously and the problems of food security and quality do not exist. The method can keep edible taste, realize the mass production and long-time preservation of the rice cake, and is good for human health.

The invention relates to the medical organ preservation field, and in particular discloses an organ cryopreservation fluid for preserving the organ for a long time. The organ cryopreservation fluid is characterized by comprising the ingredients such as dimethyl sulfoxide, acetamide, glucose, glycerol, polyethylene glycol and the like; the concentrations of the dimethyl sulfoxide, the acetamide, the glucose and the glycerol are 0.2 to 5 mol/L; and the concentration of the polyethylene glycol is 1 to 20 mol/L. The cryopreservation fluid for preserving the organs in the invention can protect shape and structure integrity of tissue cells under the cryopreservation under the condition that energy metabolism is fully inhibited, and recover biological function after proper condition anabiosis; and the cryopreservation fluid can be used for cryopreservation for kidneys, and also can be applied to cryopreservation for other organs so that the organs can be preserved for a long time in clinical practices.

The invention belongs to the technical field of health-care products and particularly relates to a composition containing kudzuvine roots as well as a composition extraction device and method. The composition is prepared from components of raw materials in parts by weight as follows: 20-60 parts of the kudzuvine roots, 20-60 parts of pine pollen, 0-20 parts of gastrodia elata, 0-20 parts of polygonatum, 0-15 parts of polygonatum odoratum, 0-20 parts of pseudo-ginseng, 8-30 parts of lemons and 10-30 parts of honey. The extraction device comprises a microwave extraction chamber and an ultrasonic wave extraction chamber. The extraction method comprises freeze drying and smashing treatment of the kudzuvine roots, freeze drying treatment after fixation of the gastrodia elata and freeze drying treatment of the honey and the lemons. Efficacy components are reserved sufficiently, and absorption by a human body is facilitated.

The invention discloses a method for producing alcohol from sugar sorghum. The method comprises the following steps: (1) squeezing fresh sugar grass stalks to realize separation of juice and slag; (2) concentrating the sugar sorghum juice to prepare molasses; (3) soaking the sugar sorghum residue with dilute acid solution, fishing out and drying; (4) conducting dilute acid pretreatment or dilute acid steam explosion pretreatment on the sugar sorghum residue obtained in the step (3); (5) adding alkali into the sugar sorghum residue after pretreatment for neutralization, adding cellulase for enzymatic hydrolysis with an enzymatic hydrolysis system with solid content of 5-35 wt%, so as to obtain sugar sorghum residue enzymatic hydrolysate after enzymolysis; (6) adding molasses into the sugar sorghum residue enzymatic hydrolysate according to a proportion of 0-30 wt% and fermenting to produce fuel ethanol; and (7) separating the ethanol from fermentation to obtain an ethanol fuel product. The method can realize long-term preservation of the sugar sorghum residue, effective utilization of juice and residue and ensure the annual production of fuel ethanol, and has the advantages of efficiency, energy saving and environmental protection.

The invention discloses a file management system based on two-dimension codes. The system comprises a main controller, a file memory, a two-dimension code encryption terminal, a two-dimension code decryption terminal and a photoelectric identification head, wherein a management executing module is arranged in the main controller, the two-dimension code encryption terminal and the photoelectric identification head are respectively connected with the main controller, the photoelectric identification head is also connected with the two-dimension code decryption terminal, the file memory comprises a ordinary storage bin, a temporary storage bin and an information allocation file, the ordinary storage bin is used for storing independent information units, the temporary storage bin is used for temporarily storing the stored information which is not stored in the ordinary storage bin, the temporary storage bin is a complementary set of the ordinary storage bin, the information allocation file is used for storing the allocation and management information of information files, and the main controller is connected with a client; and by means of the technical scheme, the system can effectively solve the problems of file information filing and the repeated storage and information error of the information in the transfer link and realize the long-time storage and information transmission of classified files.

The invention discloses a multi-purpose portable automatic detecting instrument for soil moisture, air pressure, and temperature, which comprises a soil moisture content signal detection input conversion portion, air pressure signal detection input conversion portion, temperature signal detection input conversion portion, push-button portion, graph dot matrix mode liquid crystal display portion, high capacity nonvolatile storage portion, real time clock portion, power supply management portion, communication interface portion and microprocessor portion, wherein the sensor and the observing and control portion form a set of portable temperature and pressure detection and recording apparatus.The advantages of the apparatus by the invention are high measurement accuracy and low power consumption, it is suitable for the on-site data acquisition in various industrial and scientific research fields.

The present invention belongs to the field of silage fermenting promoter technology. The present invention includes simultaneous inoculation of and asynchronous with of lactostreptococcus as initial fermenting bacteria and lactobacillus as subsequent fermenting bacteria, normal temperature carrier adsorption post-processing technology, optimizing the recipes of seed culture medium activating factor, industrial fermenting culture medium and protecting agent, and re-compounding fermented lactic acid bacteria and cellulase. The present invention has the features of mild production condition, low cost, high product activity, etc. The product may fit different silage materials and different silage conditions and can promote the fermentation of lactic acid bacteria and the homotypic fermentation, control negative fermentation, reduce loss of nutrients during fermentation and make full use of resource.

The invention discloses a preservation method of a liquid bacterial agent for sewage treatment. The preservation method comprises the following main steps: 1) regulating the pH value of the liquid bacterial agent to 6-6.5 by using a buffer solution; 2) removing dissolved oxygen from the liquid bacterial agent by using nitrogen; 3) adding a deoxidizer and a bacterium inhibitor; 4) covering with liquid paraffin, and sealing for preserving. By adopting the preservation method, 12 months later, the viable bacteria amount and the degrading activity can respectively reach 65% and 75% above.

The invention discloses a wet-based fermented feed for sows in perinatal period and a preparation method thereof. The feed comprises the following raw materials in parts by weight: 480-665 parts of wet-based fermented soybean meal, 180-260 parts of wheat bran, 30-78 parts of fish meal, 50-96 parts of oil mixture, 0.1-1.0 part of vitamin complex, 0.2-0.7 part of an antioxidant, 10-20 parts of whitesugar and 0.5-1.0 part of sodium saccharin. The wet-based fermented feed is subjected to scientific compatibility, and the utilization rate of nutrient substances such as feed protein is improved through a microbial fermentation technology; the intestinal tract health is promoted through the regulation of dietary fibers and intestinal tract beneficial bacteria; the feed intake is optimized through a fermentation process; and better absorption and utilization of nutrient substances reduces the discharge of nitrogen, phosphorus and the like during culture while improving the milk quality, and can create better social benefit and economic benefit.

The present invention discloses a probiotics sea buckthorn fruit puree jelly and a preparation method thereof, and belongs to the field of probiotics. A sea buckthorn fruit puree jelly is used as a carrier of probiotics; proteins, polysaccharides and other ingredients in sea buckthorn fruit puree are utilized; and at the same time, a gel substance is combined with thalli of bifidobacteria, lactobacillus, etc. to form the probiotics sea buckthorn fruit puree jelly. The probiotics sea buckthorn fruit puree jelly effectively reduces heat, oxidation and drying damages to the probiotics during a conventional drying process, achieves a purpose of long-term preservation of the probiotics, at the same time plays a role of resisting oxidation damages, effectively prevents vigor loss of bacterial strains during a storage process, also improves the additional nutritional value of the probiotics, and is widely used in food industry.

The invention relates to the field of a cell biotechnology, relates to a cell cryopreservation method and particularly relates to an improved rapid freezing method. The cell cryopreservation method can be used for improving the activity of cells under the condition of ensuring that the cell characteristics are unchanged. The cell cryopreservation method has the characteristics that a gauze bag with a hole is adopted, a freezing tube is suspended in a liquid nitrogen steam layer so as to ensure that the cells in the freezing tube are rapidly cooled, and the activity of the resuscitated cells reaches up to 95%-99%; 10% of DMSO (dimethylsulfoxide) and 90% of serum are used as cryopreservation liquid, so that the permeability of a cell membrane to water can be improved, crystals outside the cells are frozen within short time, and the permeation of moisture is prevented from causing the damage to the cells. The cell cryopreservation method is suitable for the long-term storage of all cell lines. Compared with the prior art, the cell cryopreservation method has the advantages that steps are omitted, the technology is simplified, the resuscitated cells have high activity and unchanged cell characteristics, and the long-term storage purpose can be realized.

The invention relates to a sterilization method and equipment for aquatic products, in particular to a wet type high-temperature sterilization method for aquatic products through tunnels and microwaves and processing and testing equipment. The processing and testing equipment comprises three units of a microwave generating device, a microwave resonance cavity and a water circulation system. Packaged foods are submerged in pressurized hot water, the foods are disinfected and treated by utilizing the penetrability of the microwaves and the thermal conductance effect of high temperature bath, and in order to further improve the uniformity of disinfection, the packaged foods are placed on a transmission device to move. The equipment has excellent disinfection effects and excellent heating uniformity, defects existing in the prior art can be overcome, therefore, the wet type microwave disinfection equipment which has a market use value is developed, and the equipment is used for continuous production of foods.

The invention relates to the technical field of strain preservation and discloses a marine bdellovibrio long-stem preservation method. The method includes host bacterium seawater suspension preparation, marine bdellovibrio seawater suspension preparation and strain preservation. A traditional concept of low-temperature long-term preservation of bdellovibrio is broken through, long-term preservation of bdellovibrio under a normal-temperature condition is realized, the preservation method is simple and great in preservation effect, and long-term preservation cost is saved.