61 results about "Weight-Volume Percentage" patented technology

The present invention relates to a black garlic manufacturing method through fermentation, which can effectively solve the problem of peculiar smell or discomfort of garlic. The technical proposal is as following. Firstly, far infrared heating device is used to produce anion. Secondly, garlic is marinated in the garlic fermentation inducing medium. Thirdly, after the garlic is fished out, the garlic is put into the far infrared heating device. Fourthly, the garlic is heated and fermented step by step. And lastly, the black garlic is made. The garlic fermentation inducing medium is made by the following components based on weight-volume percent: salt 8.6 percent, ethanol 4.1 percent, amino acids 3.1 percent, protein 0.6 percent, sugar 12.4 percent, ash content 7.9 percent, lipid 0.02 percent and water for the rest. The present invention has simple method, good garlic processing effect. After procession, the garlic has no peculiar smell, is convenient to eat, has high nutritive value, is used widely, and has great economic and social benefits.

The invention provides medicinal compositions of taxol medicaments and pharmaceutically acceptable biological carriers and preparation method thereof. The medicinal compositions of the taxol medicaments and carrier proteins are nano mixed suspensions prepared from the carrier proteins, organic phases, stabilizers, freeze drying protective agents and the taxol medicaments. The weight volume percentconcentration of the taxol medicaments is 0.075 to 1.0. The taxol medicament nano particles prepared by using high-pressure homogenization can reduce adverse reaction aroused by the taxol medicamentsand improve the safety of the clinical administration of the taxol medicaments. The preparation process of the nano mixed suspensions is simple and feasible and is suitable for large-scale preparation and industrial production.

The invention discloses a liquid enzyme preparation and a preparation method thereof and mainly solves the technical problem that a glutamine transaminase liquid preparation is hard to preserve at the normal temperature. According to the technical scheme, the enzyme preparation is a liquid preparation of glutamine transaminase EC2.3.2.13, and the constituent content of the enzyme preparation is that enzyme activity of the glutamine transaminase liquid preparation is 10-1000 u/ml, the weight volume percentage content of a water activity conditioning agent is 30-80%, the weight volume percentage content of a redox potential conditioning agent is 0.0075-1%, the weight volume percentage content of a food preservative is 0-0.1%, and a pH conditioning agent is supplemented to 100% in volume. The preparation method of the liquid enzyme preparation comprises the steps of enzyme liquid purification, mixing, sterilization and bottling to obtain a finished product. By means of the liquid enzyme preparation and the preparation method thereof, the enzyme activity of the enzyme preparation preserved for six months at the normal temperature can be maintained at 80% or above, the character is stable, no microbial spoilage is caused, and the using effect is good.

The present invention provides an apigenin vesiculation preparation and its preparation process. Said preparation composition includes (by wt%) 0.25%-20% of apigenin, 40%-90% of non-ionic surface active agent, 8.7-48.8% of cholesterol and 2%-20% of lyophilization protection agent. The described non-ionic surface active agent can be Span-20, Span-40, Span-60, Span-80, Tween-20, Tween-60, Tween-80, benzozir, maizir, poloxamer or their mixture. Said invention can be made into preparations of injection, nose drops, ointment and oral liquor, etc, and can be prepared by adopting ethyl alcohol injection method, film dispersion method, inversed phase evaporation method, hydration method, extrusion method, mechanical method and pH gradient method.

The invention relates to a method for reducing arsenic in amine extracted germanium organic phase, which belongs to the technical field of non-ferrous metallurgy. Material containing germanium and arsenic is leached by sulfuric acid, arsenic reducing agent capable of reducing As5<+> into As3<+> is added into leaching solution according to 1-5g/l, and final acid PH is adjusted to 0.5-1.5; after desilication and filtration, germanium organic complexing agent is added into the solution according to the weight ratio of 8-12 of germanium organic complexing agent to germanium to increase the selective extraction of germanium; and germanium is extracted by a N235 kerosene system, obtained germanium organic phase is washed by oxalic acid solution with the weight percentage of 1-2 percent, and then alkalistripping and hydrolysis are carried out to prepare germanium concentrate. The Na2SO3 is preferably adopted as arsenic reducing agent, and tartaric acid is preferably adopted as the organic complexing agent. The method has the advantages that even the solution has high arsenic concentration, the arsenic content of the produced germanium concentrate can be reduced to below 1 percent to meet the requirements of deep processing of germanium.

The invention relates to a method for preparing fibroin nanoparticles taking polyvinyl alcohol as a stabilizer. The method comprises the following process steps of: (1) preparing fibroin extracted from silk into 5-8 percent by weight in volume of fibroin solution; (2) adding a polyvinyl alcohol solution into the fibroin solution to obtain a blended solution; (3) dropwise adding the blended solution into a water-soluble organic solvent which can be used for inducing beta-folding of the fibroin, and stirring continually for 1-6 hours to obtain a fibroin nanoparticle solution; (4) further purifying and enriching the fibroin nanoparticle solution to obtain uniform fibroin nanoparticles; and (5) storing the obtained fibroin nanoparticles. According to the preparation method, fibroin nanoparticles with uniform and stable particle sizes and high yield can be prepared; and the fibroin nanoparticles are suitable for large-scale production and are widely applied in a plurality of fields such as medicament release, patellofemoral joint biological lubricants, face-lifting, beauty treatment, tissue repair and the like.

A solid-phase fermenting method for using the low-value old rice as the main raw material of hyphomycetous spore powder includes such steps as immersing the low-value old rice, steam sterilizing, half-cooking, cooling, proportionally mixing with liquid-phase fermented hypha liquid (or the spore suspension and additive, culturing, baking and sieving. Its advantages are simple process, no bacterialpollution, short period, high purity of spore powder, and low cost.

The invention aims at providing a sodium ilaprazole freeze-dried powder injection which has few adverse reactions and is stable in character and suitable for clinic requirements. The sodium ilaprazole freeze-dried powder injection is prepared from, by weight volume, 0.8-1.2% of sodium ilaprazole, mannitol and 0.05-0.15% of disodium edotato.

A water-soluble hypolipemic monoscin is prepared through preparing a medium from potato juice, sugar, yeast, rice flour, MgSO4.H2O, KNO3, CaSO4 and KH2 PO4 as raw amterial, fermenting by Monascus purpureus as initiating strain, then filtering, heating, and concentrating to obtain the solid product. Its advantages are high hypelipemic effect, low by-effect, high water solubility and low cost. It can be used to treat leukermia and cardiovascular and cerebrovascular diseases.

The invention relates to a clevidipine butyrate structured lipid emulsion which comprises clevidipine butyrate, structured triglyceride, an emulsifier, an isotonic agent, a pH regulator, and injection water, wherein the weight volume percentage of clevidipine butyrate is 0.05-0.1% (w/v); the weight volume percentage of structured triglyceride is 5-30% (w/v); the weight volume percentage of the emulsifier is 1.0-2.0% (w/v); and the weight volume percentage of the isotonic agent is 1.0-5.0% (w/v).

The invention relates to a preparation method of bulk drugs, in particular to a preparation method of rocuronium bromide crystalline hydrate, which comprises the following steps of: preparing the rocuronium bromide aqueous solution with 2-15 percent of weight volume percent concentration, freezing the aqueous solution to ice under -50-30 DEG C, decompressing and heating up to 30-50 DEG C under vacuum state, keeping 10-20 hours of temperature-rise period and preserving heat for 10-30 hours in vacuum at the temperature. The rocuronium bromide crystalline hydrate prepared by the method enhances the stability of the rocuronium bromide bulk drugs, improves the particle exterior of the rocuronium bromide and effectively reduces the excessive organic residue of the rocuronium bromide bulk drugs.

The invention relates to glycyrrhetinic acid emulsion and a preparation method thereof, and the emulsion contains glycyrrhetinic acid, oil, an emulsifier and a stabilizer, wherein the weight-volume percent of the glycyrrhetinic acid is 0.6-2%, the weight-volume percent of the oil is 5-30%, the weight-volume percent of the emulsifier is 0.1-6%, and the weight-volume percent of the stabilizer is 0.01-3%. The structure of the glycyrrhetinic acid does not need to be transformed, thereby keeping the original efficacy; simultaneously, the use of an organic solvent can be avoided, the potential safety hazard can be reduced, and the industrial production can be facilitated.

The invention relates to a method for utilizing soup of cooking sea cucumber, comprising the steps of filtering the soup of cooking the sea cucumber via a 300 mesh bolting cloth, adding 0.1w/v% of neutral protease with enzyme activity of 130-200KU/g, subjecting to enzymolysis for 3-4h at a temperature of 50 DEG C, adding salt, regulating the salt content of the soup to 20w/v%, boiling, cooling, adding cleaned and dried chicken eggs or duck eggs, totally soaking the eggs in the soup and salting for 20-30h at a normal temperature. According to the invention, after being subjected to enzymolysis, the protein in the sea cucumber soup is transformed into small-molecule polypeptides; the small-molecule polypeptides can better penetrate eggshell and infiltrate into the eggs and are capable of promoting active functional components such as sea cucumber mucopolysaccharide and the like in the sea cucumber soup to infiltrate into the eggs at the same time so that the nutrition and health values of salted eggs are increased, the salted eggs are delicious in taste and more rich in nutrition; in the meantime, the nutritive components of the sea cucumber are fully utilized and the environmental pollution caused by abandoning the soup of cooking the sea cucumber is avoided.

The invention relates to a high-concentration liquid boric fertilizer and a preparation method thereof. The preparation method comprises the following steps of: on the basis of taking oil as raw materials, adding the oil, strong base and water into a reaction tank, heating by steam under the stirring state, conducting saponification, cooling, standing for layering, removing higher fatty acid on the upper layer, adding boric acid into a base glycerin solution on the lower layer in proportion, heating and stirring for reaction, adjusting the pH value to be 7-8 by using the strong base, standing, cooling and packaging to obtain the high-concentration liquid boric fertilizer. According to the high-concentration liquid boric fertilizer and the preparation method thereof, the needed raw materials can be obtained simply and easily, the process is simple, the investment and the cost are low, the fertilizer can adapt to the demands of the conventional agricultural production and can be promoted widely. The liquid boric fertilizer prepared by the invention contains 100-110g/L of boron so as to be high in born content, achieves or exceeds the industrial standard of microelement water-soluble fertilizer, and has the advantages of being completely water-soluble, stable in performance, good in blending property and quick in absorption, and widely used for crops, improving the stress resistance of the crops, effectively preventing the phenomenon of boron shortage of the crops, promoting the flowering and protecting fruits, improving the quality and increasing the yield.

The invention discloses a solid lipid nanoparticle of arsenic trioxide which is more stable and more suitable for clinical application, and a preparation thereof and a preparation method thereof. The solid lipid nanoparticle contains arsenic trioxide, phospholipid, an emulsifier, a co-emulsifier, solid lipid material and an antioxidant by the ratio of 0.1-10%: 1-30%: 1-20%: 0-5%: 2-20%: 0.001-0.5% (by weight/volume). The solid lipid nanoparticles of arsenic trioxide can be applied to the preparation of the anti-tumor solid or liquid pharmaceutical preparations, and can be further made into solid preparations or liquid preparations which are more suitable for clinical application, especially for oral preparations. With regard to the preparation method of the solid lipid nanoparticle of arsenic trioxide, the cold homogenization technique, the high pressure homogenization technique, the fusion ultrasonic method and the microemulsion technique and the like can be used for preparing suspension; or the suspension is further added with the freeze-dried support, frozen and dried, thus obtaining a freeze dried solid lipid nanoparticle product of arsenic trioxide.

The invention relates to a kind of oral cavity cleaner used to clean inner wall of oral cavity and gingival, the preparing method is also included in the invention. The liquid preparation includes the following ingredients: 15-24g edible sodium chloride, 12-21g edible baking soda, 1-5g solid odorant , 0-3g chlorophyll, adding water to 1000ml; the preparing procedure includes the following steps: mixing and stirring the previous ingredients to get the product. The solid preparation includes the following ingredients: 15-24g edible sodium chloride, 12-21g edible baking soda, 1-5g solid odorant and 0-3g chlorophyll. By mixing the previous ingredients uniformly we can get the product. Compared with the traditional cleaner, the product in the invention has many advantages: definite formula, simple preparing procedure, good stability, tasteless, good mouth feel, obvious antibiosis and antiphlogosis, can be used by families or individuals for a long time.

The invention belongs to the technical field of plant hydroponics, and particular relates to the field of a hydroponic method for tropical plants such as hot lip grass. The hydroponic method for the hot lip grass comprises the following steps of: selecting rooted tissue culture seedlings of the hot lip grass, cleaning the tissue culture seedlings by using 0.1 to 0.5 volume percent of potassium permanganate aqueous solution, putting the tissue culture seedlings of the hot lip grass into a planting disc containing nutrient solution, and replacing the nutrient solution every other 5 days; and culturing the seedlings at the temperature of between 22 and 28 DEG C under the condition that the humidity is between 85 and 90 percent, and the illumination is between 8,000 and 12,000 Lx. The hydroponic method has the advantages of laminae of the hot lip grass cultured by the hydroponic method are dark green, thick, tall and straight and glossy, and do not droop; plants are regular; and the colors of bracts are pure and attractive, so the hot lip grass is a wonderful landscape.

The invention discloses a detection method of main spoilage microorganism in tomato paste and aims at no report about the detection method of main spoilage microorganism in tomato paste at home and abroad. The method is carried out as follows: by adopting the pre-breeding cultivation, the 8 to 12 percent by weight in volume of tomato paste is taken, and physiological saline of 200 to 250 mililiter is added into the tomato paste and well-mixed to form suspension; 8 to 12 percent of the culture suspension solution is respectively inoculated into the breeding culture solution of flatsour bacterium or the agar culture solution of thermophilic acid-fast bacillus and tryptic soytone broth or BCP modified culture solution, cultivated in 35 to 37 DEG C for about 24 to 48 hours, then the culture solution of being same to that of pre-breeding is isolated and cultivated; by a series of biochemical test, spore bacteria and Staphylococci is identified to mainly exist in the tomato paste and as the main spoilage microorganism. The invention takes very important role in promoting the rapid development of tomato paste industry and keeping the dominant position of the tomato paste trade in international market.

The invention relates to an esmolol fat emulsion and a preparation method thereof; the esmolol fat emulsion contains esmolol, oil for injection, an emulsifier and water for injection, wherein the percentage by volume of the esmolol is 0.3-3%, preferably 0.5-1.5%, more preferably 0.8-1.2%; the percentage by volume of the oil for injection is 5-20%, preferably 10%; and the percentage by volume of the emulsifier is 0.5-3%, preferably 1-2%, more preferably 1.2-1.8%. According to the invention, the stability problem of drugs is solved; the intravenous administration irritation is reduced; and the drug use safety is increased.

The invention belongs to the technical field of the medicine, relates to quercetin eye drops and a preparation method thereof, and specifically relates to quercetin hydroxypropyl-beta-cyclodextrin inclusion compound eye drops. The quercetin eye drops is prepared from the following components in weight volume percent: 0.1%-0.8% of quercetin, 0.025%-0.3% of penetration enhancer, 7%-30% of hydroxypropyl-beta-cyclodextrin, 0.005%-0.02% of bacteriostatic agent, 0.6%-1.5% of isoosmotic adjusting agent, 0.001%-0.05% of pH regulator, and the balance of water for injection. The penetration enhancer isone of the thiolated chitosan, chitosan or cell-permeable peptide (R8). The penetration enhancer is combined with the inclusion compound of the hydroxypropyl-beta-cyclodextrin of the quercetin to prepare the eye drops with good effect of preventing and treating cataract; the eye drops has the advantages of being good in cornea permeability, high in bioavailability, good in biocompatibility, and small in eye irritation, and has extensive development prospect.