289results about How to "Long shelf life" patented technology

The present invention provides an immunoconjugate formulation that is substantially free of particles, the immunoconjugate formulation comprising: an immunoconjugate and one or more excipients selected from the group consisting of: sucrose, polysorbate 20, polysorbate 80, cyclodextrin, dextrose, glycerol, polyethylene glycol, mannitol, sodium chloride, and an amino acid, wherein the formulation is a buffered aqueous solution having a pH of 4.5 to 7.6. The present invention also provides an immunoconjugate formulation that is substantially free of aggregates, the immunoconjugate formulation comprising: an immunoconjugate and one or more excipients selected from the group consisting of histidine, sucrose, glycine and sodium chloride, wherein the formulation is a buffered aqueous solution having a pH of 4.5 to 7.6. The present invention further provides an immunoconjugate formulation that is substantially free of both particles and aggregates.

The invention discloses a water soluble full-alloy metal grinding fluid which belongs to the technical field of metal grinding fluids. The metal grinding fluid is prepared from the following components in percentage by weight: 5-40wt% of an antirust agent, 1-20wt% of a cleaning agent, 0.1-10wt% of a lubricating corrosion inhibitor, 1-20wt% of a penetrant, 1-20wt% of a solubilizer, 10-40wt% of a PH adjustor, 0.5-5wt% of a defoamer and the balance of water. Based on the total weight of the water soluble full-alloy metal grinding fluid, the pH value of the water soluble full-alloy metal grinding fluid is 7-11. The lubricating corrosion inhibitor is long chain nitrogen heterocyclic ring organic ester. The water soluble full-alloy metal grinding fluid has excellent lubricating, rust-preventing, cleaning and cooling performances and can be widely applied to grinding of ferrous metals and nonferrous metals.

A zinc-air battery and control valve for controlling air flow to energize the battery. Telescoping inner and outer valve sleeves each have a plurality of openings that when aligned communicate air from the exterior to the interior of the valve. Two actuators are provided, one to open the valve and the other to close it. All of the openings are opened or closed simultaneously by sliding motion of the valve sleeves that fit concentrically together. A bistable latching mechanism is provided to keep the valve in either of its two positions. A pair of switches operate in coordination with the latching mechanism so that a closed circuit is established for changing the state from that which was last established.

The present invention includes methods and devices that detect target molecules in a biological sample. The sample analysis device of the present invention includes nanoparticles. In one embodiment, the nanoparticles are directly immobilized on the surface of the sample analysis device. In another embodiment, the nanoparticles are indirectly immobilized on the surface of the sample analysis device by incorporating them in appropriate media and immobilizing the nanoparticles within a matrix.

A demineralized bone matrix (DBM) or other matrix composition is provided that has been stabilized by lowering the pH of the composition, reducing the water content, adding water substitutes, and/or increasing the amount of deuterated water present in the composition in order to reduce the activity of endogenous degrading enzymes such as proteases. A hydrated form of a stabilized DBM composition may be stable up to a year at room temperature at acidic pH. The acidified DBM compositions may be further stabilized by the addition of a stabilizing agent such as deuterated water, water substitutes, polymers, protease inhibitors, glycerol, hydrogels, etc. The invention also provides methods of preparing, testing, and using the inventive stabilized osteodinductive matrix compositions.

An implantable stent is coated with a material that attracts heparin and with which heparin forms a bond. The stent is exposed to a heparin containing solution just prior to implantation or is first implanted and then exposed to heparinized blood. As heparin becomes detached from the stent, the implantation site is exposed to heparin to restore an effective level and thereby prevent thrombosis.

Methods, compositions, and articles of manufacture for preparing frozen beverages are described. The methods and articles generally include first and/or second frozen pellets. Upon mixing the frozen pellets with an appropriate liquid for a sufficient time, a frozen beverage is obtained. Articles of manufacture including frozen pellets, as well as optional objects such as straws, spoons, and mixing containers are disclosed. Methods, compositions, and articles of manufacture for preparing frozen pellets are also described.

A multi-part kit system comprising a solid part A which comprises at least one acetyl donor, a liquid part B in the form of an aqueous composition which comprises 3 to 35 wt. % of hydrogen peroxide and one or more parts C, wherein the solid part A and/or the part(s) C comprise at least one surfactant selected from the group consisting of anionic surfactants, amphoteric surfactants and nonionic surfactants, wherein the composition of the parts of the multi-part kit system is such, that directly after being mixed with each other and water in a specified ratio the pH of the mixture is in the range of 5.5 to 8.

The invention discloses a human umbilical cord mesenchymal stem cell (HUMSC) anti-hepatic fibrosis injection and a preparation method thereof. The injection is composed of 10%-50% of human albumin stock solution, 49.5%-89.5% of acetated Ringer's solution and 0.5% of heparin calcium, wherein, the concentration of the human albumin stock solution is 10%, and 1ml of the injection contains 6*10<5>-7*10<5> HUMSCs. The preparation method comprises the following steps: providing an MSC preserving fluid and pre-cooling the MSC preserving fluid for later use, wherein, the MSC preserving fluid comprises the human albumin stock solution, the Acetated Ringer's solution and the heparin calcium; providing the HUMSCs and adding the HUMSCs to the MSC preserving fluid; and adjusting the number of the HUMSCs added to the MSC preserving fluid to be 6*10<5>-7*10<5> HUMSCs/ml by means of re-suspending. The injection provided by the invention has the advantages of obvious curative effect and high stability, and is convenient in storage and transport and safe in use, thus being capable of bringing gospel to patients with hepatic fibrosis.

The invention relates to the field of refrigeration control, in particular to a control method for achieving freeze prevention and long preservation of food through temperature control, refrigerationequipment and a computer readable storage medium. According to the method, quick cooling is performed under the low environment temperature firstly, and the quality of the food is maintained to the maximum extent; then segmented gradual cooling is performed, the food is promoted to enter a stable over-cooling state; when the food is frozen, continuous step-type temperature rise is performed immediately, and the food is prevented from being frozen; and through repeated cooling, temperature stabilizing and temperature rise, the temperature of the food is always kept below 0 DEG C and above the supercooling point of -10 DEG C in most of the time, and the preservation cycle is prolonged effectively.

A method for infusing fruits and vegetables with prebiotic soluble fibers in the form of either short chain fructooligosaccharides or dextrins. Fruits and vegetables are submerged in an infusion solution of prebiotic soluble fiber, and undergo both atmospheric and vacuum infusion processes. The infusion solution is maintained at a temperature of between about 45° F. to about 50° F. and at a Brix of about 30° to about 60°. Vacuum (low pressure) pulses are applied to the product to expedite solids infusion (mass transfer) and thereby decrease infusion time and the product is subsequently vacuum fried to attain a great-tasting, fiber-enriched and aesthetically-pleasing fruit or vegetable product with reduced sweetness, good texture, and an enhanced natural taste with less than 2% moisture by weight and a significantly long shelf-life of up to 12 months.

An epoxy resin adhesive for abrasive paper is prepared from the component A composed of epoxy resin and diluent, the component B consisting of solidifying agent and toughening agent and the component C which is solvent through proportionally mixing component A with B, stirring, proportionally adding component C and stirring.

A natural anti-staling agent and filming agent for crystal pork is proportionally prepared from nisin, thia-phenol, lysozyme and filming agent chosen from glacic acetic acid- chitosan mixture and callegen or pollutant polyose.

The present invention relates to IR-sensitive compositions containing an initator system comprising:

• • (a) at least one compound capable of absorbing IR radiation selected from triarylamine dyes, thiazolium dyes, indolium dyes, oxazolium dyes, cyanine dyes, polyaniline dyes, polypyrrole dyes, polythiophene dyes and phthalocyanine pigments
  • (b) at least one compound capable of producing radicals selected from polyhaloalkyl-substituted compounds
  • (c) at least one polycarboxylic acid represented by the following formula I

wherein Y is selected from the group consisting of O, S and NR⁷, each of R⁴, R⁵ and R⁶ is independently selected from the group consisting of hydrogen, C₁-C₄ alkyl, aryl which is optionally substituted, —COOH and NR⁸CH₂COOH, R⁷ is selected from the group consisting of hydrogen, C₁-C₆ alkyl, —CH₂CH₂OH, and C₁-C₅ alkyl substituted with -COOH, R⁸ is selected from the group consisting of —CH₂COOH, —CH₂OH and —(CH₂)₂N(CH₂COOH)₂ and r is 0, 1, 2 or 3 with the proviso that at least one of R⁴, R⁵, R6, R⁷ and R⁸ comprises a —COOH group or salts thereof, and

(d) at least one leuco dye, wherein the following inequation is met:

with ox_a=oxidation potential of component (a) in eV red_b=reduction potential of component (b) in eV

These compositions are inter alia extraordinarily suitable for the manufacture of printing plates.

The invention discloses a controllable-respiration preservative film and a preparation method thereof. The method comprises the following steps: dissolving a water-soluble polyhydroxy plasticizer in water, adding the reaction raw material, heating until the raw material is completely dissolved in water, dispersing at high speed, and cooling to 50-70 DEG C to prepare a solution for running filming; and running the solution for running filming onto a steel belt on a running production line via a die head, and drying to obtain the controllable-respiration preservative film. The controllable-respiration preservative film is prepared from the reaction raw materials in percentage by mass: 60-80% of polyvinyl alcohol, 10-30% of water-soluble polyhydroxy plasticizer, 1-5% of moisture respiration regulator, 1-3% of compatilizer, 3-10% of water retention agent and 0.5-3% of assistant. The preservative film has high barrier property for oxygen and nitrogen sources; the bidirectional permeation exchange power for moisture can be effectively regulated and controlled through the raw material formula; and thus, the preservative film can ensure free respiration and moisture exchange of fruits and vegetables in the preservation process.

The invention relates to a water soluble preservative film for fruits and vegetables and a preparation method of the preservative film. The water soluble preservative film for the fruits and vegetables is mainly prepared by the following materials in percentage in weight: 50 to 80% of polyvinyl alcohol with alcoholysis degree of less than 90%; 10 to 30% of polyhydroxy plasticizer, 1 to 5% of auxiliary film forming agent, 3 to 8% of low temperature antifreeze agent, 3 to 10% of adsorbent filling agent and 0.3 to 2% of film-forming adding additive. The preparation method comprises the following two steps of: 1, after metering contents of components of the preservative film in the formula, obtaining a uniform aqueous solution with concentration of 15 to 25% in water; and 2, uniformly casting the prepared solution on a clear steel band, and drying the solution to obtain the film through a dried drying tunnel with temperature of 120 to 180 DEG C. The preservative film has a high barrier property against oxygen, carbon dioxide and nitrogen and the like, and has a high bidirectional permeable exchange capacity for steam, thereby guaranteeing free breathing and water exchange of the fruits and vegetables in a preserving process.

Devices and methods of dispensing and mixing reagents with samples in an enclosed container in which the amounts of the reagents dispensed into the sample are predetermined. The devices include dispensing covers attached to a funnel that feeds into a sample chamber. The dispensing covers may contain off-axis dispensing chambers that are sealed and that can be opened and any reagent(s) located therein dispensed into the at selected times. The off-axis dispensing chambers are preferably offset from a main axis of the device, such that the reagents dispensed from the dispensing chambers fall, under the force of gravity, onto the funnel wall and are then directed into the sample chamber.

The present application is directed to gas generators comprising a fuel mixture and a catalyst. The catalyst is contained in a self-regulated reactor or buoy, and selectively opens and closes to produce a gas in accordance with the demand for gas. This fuel mixture is generally a solution formed by dissolving a solid fuel component in a liquid fuel component. The mixing preferably occurs before the first use, and more preferably occurs immediately prior to the first use. The inventive gas generators preferably further comprises a starting mechanism that isolates the solid fuel from the liquid fuel or vice versa before the first use. In one embodiment, the starting mechanism further comprises a catalyst shield mechanism that isolates the catalyst in the reactor or buoy from the liquid and/or the solid fuel prior to the first use.

An aerated or carbonated milk product drink comprising a shelf stable pre-heated and pressurized ultra-heat treated milk product which has been carbonated with a gas or gases under pressure and packaged into a container. The milk product may be natural or artificial milk product including dairy products and non-dairy milk products and includes combinations of milk products with other beverages such as fruit juices. The method of producing the shelf-stable carbonated milk product of the present invention comprises injecting under pressure carbon dioxide gas or a mixture of gases into the milk product at low temperature of less than 10 degrees centigrade and high pressure of from 50 kpa to 200 kpa. The carbonated milk product remains carbonated and shelf stable in the package until opened.

The invention relates to a cellulose-producing bacillus licheniformis, a microecological preparation containing the bacillus licheniformis, and application of the microecological preparation to the promotion of straw decomposition, and belongs to the microbial technical field. The strain was deposited in the China Center for Type Culture Collection in April 18, 2016 with an accession number of CCTCC No. M 2016202. Signal bacterium powder is obtained by liquid state fermentation, centrifugation, spray drying technologies, and is mixed with bacillus subtilis with the accession number of CCTCC No. M 2011443, condensate bacillus with the accession number of CCTCC No. M 2015273 and aspergillus niger according to a certain ratio. Accessories are added and a straw decomposing agent is prepared. The straw decomposing agent in which the bacillus licheniform with the accession number of CCTCC No. M 2016202 is added degrades crop straws in situ, promotes straw turnover, and especially still plays a role in the low temperature condition in the autumn and in the winter.

The invention discloses a probiotics-containing female hygienic product, comprising a carrier; a probiotics composition is attached onto the carrier and comprises lactobacillus and an excipient, wherein the excipient is combined with polysaccharide or lipid substances; and the viable count of a unit product is 107-1012CFU. The invention further discloses a preparation method of the probiotics-containing female hygienic product. The active probiotics or variants thereof in the invention can adhere to a female vagina and breed in a fixed way, and the selected bacterial strains belong to single strain or combination of strains of lactobacillus casei, lactobacillus rhamnosus, lactobacillus gasseri, lactobacillus fermentium and bacteroides fragilis, and can be used for treating or preventing bacterial vaginosis, candidal vaginitis, HIV (Human Immunodeficiency Virus) infectious diseases, chlamydia infectious diseases, infectious diseases endangering a fetus of a pregnant woman, premature-birth infectious diseases, and urinary tract infectious diseases. The preparation method provided by the invention is simple and economic and is beneficial to product storage.

The invention discloses bread improver containing soluble soybean polysaccharide, which comprises the soluble soybean polysaccharide, oxidant, enzyme preparation, emulsifier and a filler, wherein the oxidant is L-ascorbic acid; the enzyme preparation is alpha-amylase, maltogenic amylase, lipase, pentopan, cellulase and glucose oxidase; the emulsifier is sodium stearyl lactate, calcium stearyl lactylate and diacetyl tartaric acid monoglyceride; and the filler is corn starch. The invention further discloses a preparation method and application of the bread improver. The bread improver can remarkably improve the bread taste, and can prolong the bread quality time.

The present invention is one kind of re-compounded natural preservative preparation for preventing putrefying bacteria from generating in beef ham slices effectively. The re-compounded natural preservative preparation consists of Nisin and tea polyphenol in the weight ratio of 1 to 12.5-200. The present invention has expanded bacteriostasis spectrum and optimized effect, and may be used to replace available synthetic preservative.

The invention relates to solution and a method for detecting ferrite pollution on the surface of austenitic stainless steel. The invention is characterized in that the testing solution comprises the following solutes by weight percent: 28.7-82.3 percent of citric acid, 8.2-62.1 percent of sodium citrate, 5.2-10.4 percent of reducing agent and 1.7-6.3 percent of phenanthroline; and the detection method comprises the following steps that: (1) citric acid and sodium citrate are dissolved in clean water to obtain solution I, reducing agent is dissolved in clean water to obtain solution II and phenanthroline (C12H8N2.H2O) is taken and dissolved in clean water to obtain solution III; the obtained solution is mixed and is evenly agitated; and (2) filter paper is attached on the surface of a sample after the filter paper is dipped in the solution, the surface is kept to be wet and whether orange red sediments occur on the surface of the filter paper and the surface of the sample is observed to determine whether ferrite pollution exists. The invention has the advantages of no toxicity and taste, high sensitivity, high rapidness, high accuracy and convenient operation.

The invention discloses a preparation method for purely-natural yeast powder. The preparation method for purely-natural yeast powder comprises the following steps of: preparing yeast solution, specifically, soaking fruits, grains or plant flowers in honey, malt extract and purified water, standing, and then extracting the yeast solution of fruits, grains or plant flowers, which contains a saccharomyces cerevisiae group and a lactobacillus group; preparing yeast paste, specifically, kneading naked barley powder, malt extract and purified water into the yeast paste, and culturing in four phases; culturing saccharomycetes, specifically, synthesising the yeast solution and the yeast paste into a wet cenobium, and culturing; performing enlargement culture on saccharomycetes, specifically, mixing the wet cenobium with an enlargement culture medium in a certain ratio, and performing enlargement culture on saccharomycetes by proliferating by 100-10000 times, so as to prepare mixed yeast solution; and blending the yeast powder, specifically, mixing the dry substances of glucose, alpha-dry rice meal, vitamin C, corn starch, cane sugar and the like in the mixed yeast solution, and finally preparing the natural yeast powder. The yeast powder disclosed by the invention is completely prepared from natural substances and free from preservative, and has the advantages of being anti-ageing, anti-mildew and long in storage life.

The invention discloses a production method of instant dry rice noodles. The method comprises the following steps of fine grinding of rice, rice soaking and washing, pulp grinding, blending of raw pulp and cooked pulp, viscosity increasing and standing, steaming of rice starch sheets and airing or drying; folding and ripening; strip cutting, shaping and microwave treatment; laminating; packaging and warehousing. The production method of the instant dry rice noodles is improved on the basis of a traditional processing method, so that the high-quality rice noodles which are rich in nutrition, smooth in taste and high in elasticity, do not cause soup burning during water boiling and cannot easily break during dry-frying are manufactured.

The invention relates to aldimines of formula (I), the resulting products thereof, in addition to the uses thereof. The compounds containing aldimines and aldimines wherein they are odour-free and during hydrolysis separate the odour-free aldehydes. They are therefore used as sources for aldehydes and amines.

The invention relates to a method for preparing canned spanish mackerel head and is characterized in that a fresh spanish mackerel head, the eyes of which are not cut, is chosen and put into pickling materials and seasoned and then fried to dark brown in heated peanut oil, and the fried head is taken out and packaged into a can container after the remained oil is drained; flavor oil and condiments are also added into the container with the weight percentage of the mackerel head of 85 to 90 percent, the flavor oil of 1.5 to 3 percent and the condiments of 8 to 12 percent; the gas in the mackerel head and accessional material is dissolved out after the container is opened and heated for 15 to 20 minutes in the temperature condition of more than 80 DEG C; after the can is sealed, the sterilization is carried out for 40 to 80 minutes at temperature of 100 to 120 DEG C, and the head is cooled to room temperature, thus forming the canned spanish mackerel head. The canned food manufactured by adopting the method fully preserves the nutritional components of spanish mackerel heads, is rich in nutrition, delicious in taste, long in shelf life and convenient in eating, improves the added value of spanish mackerel heads, and reduce the waste of resources and environmental pollution. The manufacturing method of the invention is reasonable in process, feasible in operation, high in production efficiency and is suitable for industrial production.

The invention relates to a method for prolonging the storage period of walnut kernels and belongs to the technical field of food freshness preservation storage. The method comprises the following steps of: uniformly spraying prepared bleached shellac and tea polyphenol composite solution on the cleaned and dried walnut kernels, and naturally drying the walnut kernels in the air; packaging the dried walnut kernels into package bags, and carrying out vacuumizing and thermal sealing to package the walnut kernels; and storing the packaged walnut kernels at normal temperature or in the cold. By the method, the walnut kernels are smeared with the natural prepared bleached shellac and tea polyphenol composite solution, so that the limitation of a synthesized antioxidant is eliminated; furthermore, by vacuum package, oxidative rancidity of the walnut kernels is effectively suppressed; the storage period of the walnut kernels is prolonged; selling and transportation of the walnut kernels are facilitated; and the edible quality of the walnut kernels is kept for a longer time.

The invention discloses the eugenic nanometer drug, comprising isopropyl microstate, croton oil, vitamin E oil, tuwen-80, spans-80 and eugenic. The drug has the advantages of improving the antibiosis, anti-inflammation, disinfection, analgesic, and ant parasitic. So the drug is green, safe and highly effective ant parasitic agent.