475 results about "Anhydrous Dextrose" patented technology

The invention relates to a method for preparing an anti-stress agent used for fishing, belonging to the technical field of aquatic product compound feed. The method is characterized in that glutamine dipeptide, rhubarb extract, vitamin C, vitamin E, potassium chloride, sodium chloride, anhydrous dextrose and a carrier are taken and fully mixed to be ground and prepared into dry powder. The raw materials of the invention has the advantages of stable source, simple preparation, wide material source and low cost; due to the stress principle of fish body, the anti-stress agent not only supplements Chinese herbal medicines, but also complements western medicine of glutamine dipeptide; the combination of Chinese herbal medicines and western medicine regulates the stress of fish body, and appropriately supplements the loss of Na<>, K<> caused by stress to control the stress of fish body. When in use, the anti-stress agent can be added into feed and directly splashed; the immunity and inhibiting ability of fish body can be improved, the capacity of resisting high temperature and high density as well as infection resistance for resisting hydrophile aeromonas can be improved, and the growth of the fish body can be accelerated.

The invention provides a molybdenum disulfide/porous carbon nanosphere composite material and a preparation method thereof and belongs to the technical field of composite materials. The diameter of the composite spheres of the molybdenum disulfide/porous carbon nanosphere composite material of a core-layer structure taking porous nitrogen doped carbon spheres as cores and molybdenum disulfide as shell layers is 500-600 nanometers. Molybdenum disulfide is uniformly coated to the surfaces of porous nitrogen doped carbon spheres and is pedal like. The composition is prepared by the following steps: dissolving porous polydopamine spheres in deionized water; then successively adding sodium molybdate, thiourea, anhydrous oxalic acid and anhydrous glucose; uniformly mixing and ultrasonically treating the solution; and then annealing the solution at a high temperature of 700-900 DEG C for 2-3 hour. The composite material prepared by the method for preparing a cathode material of a capacitor not only has a relatively high specific surface area, but also has a relatively high specific capacity and an excellent cyclic characteristic. The composite material is simple in preparation method andsuitable for industrial production.

The invention relates to preserving liquid for sperm, in particular to the preserving liquid for swine sperm, and belongs to the technical field of animal reproduction. The preserving liquid for the swine sperm comprises the following components: 25.5 to 35.0g/l of anhydrous dextrose, 5.1 to 7.0 g/l of trisodium citrate, 1 to 10 g/l of sodium bicarbonate, 2 to 4g/l of EDTA, 1 to 3g/l of potassium chloride, 2.4 to 3.4g/l of citric acid, 8.5 to 9.5g/l of trihydroxymethylaminomethane, 0.26 to 1g/l of amikacin and 0.2 to 1g/l of vitamin C. Through detection, in the swine sperm preserved by the preserving liquid, the sperm viability reaches 0.60 to 0.85 and the integrity rate of sperm acrosome reaches 90 percent, which excess the requirement of the current artificial fertilization.

The invention relates to a preparation method of a graphene-supported iron oxide nanoparticle composite wave-absorbing agent, comprising: (1) preparing composite precursor powder by a spray process, to be specific, using iron nitrate nonahydrate as an iron source, anhydrous glucose as a carbon source and sodium chloride as a template with a molar ratio of Fe, C and NaCl being (0.75-2):30:100, dissolving the iron source, the carbon source and the sodium chloride in deionized water, magnetically stirring to obtain aa homogenous mixed solution, and subjecting the solution mixed well to spray drying to obtain precursor powder; reducing the composite precursor powder by calcining; oxidizing the composite precursor powder by calcining; removing the NaCl template. The graphene-supported iron oxide nanoparticle composite prepared by using the preparation method is applied to electromagnetic wave absorption.

The invention provides ecoquinate soluble powder and a preparation method thereof. The preparation method comprises the steps: evenly mixing ecoquinate and a solid dispersion carrier together; heating the mixture to a fusing state at the temperature of 120DEG C to 150 DEG C; then, airing and crashing the mixture at room temperature; adding anhydrous dextrose to obtain the ecoquinate soluble powder. The decoquinate soluble powder comprises 1 percent to 20 percent of ecoquinate, 4 percent to 80 percent of solid dispersion carrier and anhydrous dextrose. The prepared soluble powder has good solubility and high stability, the property and the solubility of the soluble powder are not changed after being stored for 6 mouths under an accelerating test condition (40DEG C+/-2DEG C) or being stored for 1 year at room temperature (25DEG C+/-2DEG C ), the content of the ecoquinate soluble powder is reduced and meets the requirements of galenic pharmacy, the effective period of the ecoquinate soluble powder can be as long as 3 years by calculation, the content reduction is not obvious under an illumination experiment condition, and the content of drug active ingredients can be maintained above 90 percent for four hours in water. A prepared drug preparation has good effect and convenient use and has good popularization and application value.

The invention belongs to the field of feed additives and particularly discloses an intestinal tract health protection agent capable of reducing stress of weanling pigs as well as a preparation method and a use method thereof. The intestinal tract health protection agent consists of the following ingredients: plant essential oil, radix astragali polysaccharose, licorice root extracts, honeysuckle flower extracts, lactobacillus, bacillus bifidus, fructooligosaccharide, tryptophan, glutamine, arginine, ferrous fumarate, zinc lactate, selenium yeast, vitamin C, vitamin B12, folic acid, vitamin B6, citric acid, lactic acid, phosphoric acid, nucleotide, taurine, acid proteinase, alkali protease, alpha-amylase and anhydrous glucose. The intestinal tract health protection agent disclosed by the invention is capable of effectively relieving weanling stress of piglets, and preventing stress disease (common diarrhoea) caused by the stress factor.

The invention belongs to the technical field of biomedicine, in particular relates to an anhydrous dextrose drying device and a drying process. The technical scheme is that the anhydrous dextrose drying device comprises a fluidized bed and a back mixing bed. The fluidized bed comprises a first-section fluidized bed and a second-section fluidized bed. The lower portion of the back mixing bed is connected with an air inlet pipe I through an air feeder I, a heater I is arranged on the air inlet pipe I, an air inlet pipe II and an air inlet pipe III are respectively connected with the first-section fluidized bed, an air inlet pipe IV and an air inlet pipe V are respectively connected with the second-section fluidized bed, an air feeder II is respectively connected with the air inlet pipe II, the air inlet pipe III, the air inlet pipe IV and the air inlet pipe V through a heat exchanger II, so that the phenomena that finished products are apt to change colors and blocked caused by high temperature of materials caused by continuous drying can be avoided.

The invention discloses a three-dimensional composite material formed by filling graphene layers with carbon-encapsulated tin granules and a preparation method for the three-dimensional composite material. The material is formed by uniformly filling the graphene layers with the carbon-encapsulated tin granules to form a three-dimensional sandwich-shaped structure; the preparation process is as follows: taking NaCl as a dispersing agent and a template, fully dissolving and mixing the NaCl with a metal source and a carbon source, freezing, drying and porphyrizing to obtain a mixture; putting the mixture into a tube furnace, and calcining under the argon protection to obtain a calcined product; and washing the calcined product, then mixing with glucosum anhydricum for hydrothermal cladding, and catalyzing the hydrothermal product by hydrogen and calcining to obtain the three-dimensional composite material formedby filling the graphene layers with the carbon-encapsulated tin granules. The advantages of the three-dimensional composite material and the preparation method are that: the preparation process is safe and harmless, and simple in operation; the prepared three-dimensional composite material formed by filling the graphene layers with the carbon-encapsulated tin granules is high in reversible capacity, high in cycling stability, and excellent in rate capacity when the three-dimensional composite material is used as the cathode material of lithium ion batteries.

The invention discloses multi-item composite quality control liquor for urine analysis. The multi-item composite quality control liquor comprises a buffering solution, a surface active agent, 2-pyridinethiol 1-oxide sodium salt, MgC12, urea, sodium chloride, poloxamer, anhydrous dextrose, bovine serum albumin, esterase, a ketone body substitute, a bilirubin substitute, nitrite, creatinine, a urobilinogen substitute, anhydrous calcium chloride, red blood cell particles, white blood cell particles and crystals. Compared with existing quality control liquor, the multi-term composite quality control liquor can carry out quality control over urine dry chemistry and formal ingredients, and is good in real-time stability, small in toxicity, high in sensitiveness, accurate in detection result, low in production cost and capable of being applied to external quality assessment.

The invention relates to a method for using luminous intensity to test the bacterial endotoxin content of glucosum anhydricum, belonging to the analytical chemistry technical field. The technical scheme is that: using luminous intensity to test the reaction time from the reaction of limulus polyphemus agent and the endotoxin to the turbidity of the mixture reaching a preset absorbency; finding the endotoxin content of the object glucosum anhydricum sample. According to the scheme, the method dilutes an endotoxin operation standard sample of known content into operation standard sample series of different contents, tests the times of different endotoxin content standards reaching the preset absorbency, and draws a standard curve; and tests the time of the object glucosum anhydricum sample reaching the preset value, to find the content of the endotoxin of the glucosum anhydricum sample.

A preparation of alkyl glycoside which uses solid supported heteropoly acid as catalyst, which pertains to field of preparation of alkyl glucoside. The invention use heteropoly acid solid supported by active carbon as catalyst, execute glycosidation with butanol and glucose, alcohol exchange with C8-C12 alcohol to prepare C8-C12 alkyl glucoside; solid support phosphotungstic acid or silicotungstic acid with a Keggin structure on active carbon to form strong acid catalyst; glycosidation of anhydrous glucose and butanol is carried out in presence of heteropoly acid to obtain n-butyrate glycoside, then alcohol exchange with C8-C12 long chain aliphatic alcohol, after extraction separation and vacuum distillation, C8-C12 alkyl glycoside is obtained. Advantages of the invention is that catalyst is high in activity and selectivity, and is reusable. The Preparation is simple, neutralization, albefaction and decolouration are eliminated. The obtained product is achroic or approximately achroic, transparent, no objectionable odor, and storage-stable.

A process for preparing the glucomannan from konjak tuber includes such steps as drying, peeling, slicing, baking, pulverizing, sieving to obtain refined starch, immersing in a solvent, stirring, separating, washing and vacuum drying.

Provided are a solid dosage form comprising an enteric solid dispersion that allows a drug in the preparation to be rapidly dissolved without compromising the solubility of the solid dispersion, and a method for producing the same. More specifically, provided is a solid dosage form comprising an enteric solid dispersion comprising a poorly soluble drug, an enteric polymer and a disintegrant, wherein the disintegrant is low-substituted hydroxypropylcellulose having an average particle size of 10 to 100 [mu]m and a specific surface area measured by BET method of at least 1.0 m 2 /g. Moreover, provided is a method for producing a solid dosage form comprising an enteric solid dispersion, the method comprising steps of: spraying an enteric polymer solution in which a poorly soluble drug has been dispersed or dissolved, on a powder of low-substituted hydroxypropylcellulose having an average particle size of 10 to 100 [mu] m and a specific surface area measured by BET method of at least 1.0 m 2 /g and serving as a disintegrant; and granulating the resultant; and drying.

The invention provides a food for treating lactose intolerance and diarrhea of infants. The food is mainly formed by mixing 5-25 parts of maltodextrin, 5-25 parts of anhydrous dextrose, 3-15 parts of fructo-oligosaccharide, 0.5-2.5 parts of dried skim milk, 0.1-0.5 part of bifidobacterium lactis, 0.1-0.5 part of lactobacillus rhamnosus and 0.1-0.5 part of lactase. The invention further discloses a preparation method of the food. The lactase, probiotics and prebiotics are organically combined to establish a novel method for treating the lactose intolerance and the diarrhea. The fructo-oligosaccharide can be used for promoting the probiotics in a human body to be greatly multiplied; the activity of the lactose can be improved by the probiotics, and the lactase can promote the multiplication of the probiotics, the lactase and the probiotics are mutually promoted to bring out the best in each other, the effect of treating the lactose intolerance and the diarrhea is greatly improved, the lactose intolerance and the diarrhea are basically treated, and the intestinal health is protected. Through clinical verification, the effective rate of treating the lactose intolerance and the diarrhea of infants is up to more than 93% and the food has the active effects of convenience for drinking and obvious health-care effect.

The invention discloses a composition for treating chicken proventriculitis and a preparation method thereof, which aim to provide a composition for treating the infection of chicken proventriculitis by addressing both symptoms and root causes and a preparation method thereof. The composition comprises the following components in percentage by weight: 1 to 10 percent of florfenicol, 5 to 15 percent of metronidazole, 1 to 6 percent of ranitidine hydrochloride, 2 to 15 percent of taurine and the balance of glucosum anhydricum. In the composition, aiming at pathogeny, the florfenicol and the metronidazole which serve as antimicrobial medicaments are adopted to kill anaerobic bacteria and helicobacter pylori effectively, reduce the occurrence probability of the tolerance of pathogenic bacteria and improve the sensitivity; the ranitidine hydrochloride inhibits the gastric acid effect and reduces the injury of gastric acid to inflamed glandular stomachs; and the taurine has the obvious effect of inflammation resistance, has no irritation on gastrointestinal tracts, and has the effect of diminishing inflammation quickly. Aiming at the pathogeny and diseases, the medicaments are combined, so that the composition can address both symptoms and root causes effectively on antipathogen and clinical symptoms thereof and treat the chicken proventriculitis effectively.

An orally-applied flash-dissolving tablet for supplementing salt to human body is prepared from sodium chloride, sodium citrate, potassium chloride, anhydrous glucose, cane sugar, sorbitol, xylitol, tween-80, citric acid and superfine silica gel powder. Its preparing process is also disclosed.

The invention provides drug composition of oral rehydration salt and a preparation method of the drug composition. The composition comprises main components including sodium chloride, potassium chloride or potassium citrate, sodium citrate, zinc gluconate, albumin tannate and anhydrous glucose. The drug composition of oral rehydration salt can be used for protecting and repairing intestinal mucosa, promoting regeneration of intestinal epithelial cells and reducing secretion of water and electrolyte by the intestinal mucosa, exudation is reduced, and stimulation and intestine peristalsis are relieved.