164results about How to "Easy to get ingredients" patented technology

The invention discloses a sporolactobacillus s p.Y2-8 strain which is a high-ptical purity D-lactic acid producing strain and a process for producing the D-lactic acid by the same through fermentation. The fermentation process comprises plate culture, seed culture and fermentation and acid production, wherein the plate culture, the seed culture and the fermentation and acid production are all performed under anaerobic conditions. The process is simple and requires no strict stepwise regulation. The fermentation process has the advantages of easily accessible culture medium, simple formula and low production costs. The purity of D-lactic acid produced by the strain and the fermentation process of the invention is up to 99.1 percent, with the D-lactic acid content in the fermentation liquid between 9.1 percent and 16.5 percent, and has significant social and economic value.

The invention discloses a bacillus subtilis fermenting method with a high rate of maturing gemma and belongs to the field of microorganism fermentation engineering. In the method, the target products are produced by activation of bacillus subtilis and two-step fermenting culture. The method comprises the following steps of: inoculating the activated bacillus subtilis first, performing fermentation culture for 8 to 14 hours under the conditions that: the culture temperature is between 35 and 38 DEG C, the cylinder pressure is between 0.02 to 0.06 Mpa, the ventilation rate is 1:0.5-1:1 and the stirring revolution is between 150 and 200 rpm to obtain seed bacterial solution, and inoculating the seed bacterial solution and culturing for 20 to 36 hours to obtain bacillus subtilis liquid products with a high rate of maturing gemma. In the method, the components of the culture medium can be easily obtained and have low price, process parameters are simple, the fermentation period is short, the obtained bacillus subtilis is high in number of living bacteria as well as rate of maturing gemma, the rate of maturing gemma reaches more than 3.0*10<9>CFU/ml, and the number of maturing gemma and the quality of the products are obviously improved.

An additive capable of reducing tar and carbon monoxide contained in cigarette is provided, as well as the application method of the additive, which contains inorfil loaded with metal-salt. The accretion provided by the present invention prepared and added conveniently with low cost is suitable for requirement of industrialized production, capable of well decreasing the tar and carbon monoxide contained in cigarette smoke and greatly reducing the harm to the smoker.

The invention discloses a method for producing L-lactic acid by taking cassava powder as the material. Cassava powder or hydrolyzed cassava powder liquid is taken as the material and lactobacillus rhamnosus CASL CGMCC No 2183 is taken as the fermenting strain to ferment and culture for 72-125h under 35-45 DEG C through simultaneous liquefaction, saccharification and fermentation, simultaneous saccharification and fermentation or two-step fermentation to obtain fermented broth which contains L-lactic acid. The concentration of the L-lactic acid produced through the technique can reach 175g/L and the production rate is 1.8g/L.h.

The invention discloses a method for determining the content and the impurity limit of imatinib mesylate based on a HPLC-DAD (High performance liquid chromatography-diode array detection) method. A C18 chromatographic column is used; a methanol-triethylamine water solution is used as a flowing phase; the volume percentage concentration of the triethylamine water solution is 0.5-1 percent; the pH value of the triethylamine water solution is 7.5-11; the flowing speed is 0.8-1.2 ml/min and the detection wavelength is 200-400 nm during a gradient elution process; the process of the gradient elution lasts for 0-55 minutes and the volume percentage concentration of the triethylamine water solution is 65-15 percent. Under the chromatographic condition, the separation degrees among all components are greater than 2.0; the linear range ranges from 9.09 to 90.92 microgram.ml<-1> (r=0.9998); the detection limit is 0.3ng. The method is simple, accurate, high in sensitivity and good in repeatability, and avoids the influence on agents and the service life of the chromatographic column due to octane sulfonic acid sodium ions.

The invention provides a kit for detecting human regulatory T cell subtypes and a detection method and belongs to the technical field of cell subtype detection. The provided kit comprises components as follows: a blood diluent, a mononuclear cell separation medium, a cell culture fluid, a lymphocyte activation solution, dead cell removal dyes, an FcR blocking agent, a fluorescence labeled antibodyresisting human cell surface labeling molecules, a fluorescence labeled antibody resisting human intracellular molecules, a PBS buffer solution, lipopolysaccharide, a washing buffer solution, a celldyeing buffer solution, a cell fixing solution and a permeable membrane lotion. During detection, firstly, mononuclear cells in whole blood are separated, then, mononuclear cells of human peripheral blood are stimulated, finally, a fluorescent antibody is stained, and the regulatory T cell subtypes can be detected. By use of the kit and the detection method, 2-6 regulatory T cell subtypes can be simply and rapidly distinguished.

The invention discloses a method for culturing bacillus subtilis through high-density fermentation, belonging to the field of microbial fermentation engineering. The method is used for increasing the thalli yield and spore rate of the bacillus subtilis. The method comprises the steps of activating the bacillus subtilis and performing two-step fermentation culture to produce a target product. The method has the advantages that the components of a culture medium are readily available and cheap, the process parameters are simple, the fermentation period is short, the cell biomass of the obtained bacillus subtilis can reach over 9*10<9>cfu/ml, and the spore rate is over 90%. The quality and stability of the product are significantly improved.

The invention relates to a gargle for treating periapicalitis, which is prepared from the following components in parts by weight: 1-10 parts of root of rehmannia, 1-5 parts of pseudo-ginseng, 1-5 parts of angelica, 5-10 parts of selfheal, 1-5 parts of Chinese gromwell, 10-30 parts of honeysuckle, 10-30 parts of rhizoma coptidis, 1-10 parts of rheum officinale, 10-30 parts of gentiana macrophylla, 1-10 parts of rhizoma ligustici wallichii, 1-5 parts of dahurian angelica and 500-1000 parts of water. The gargle for treating periapicalitis of the invention has simple and easily-obtained contents and remarkable curative effect, thereby providing a new selection for clinically treating the periapicalitis.

The invention provides a method for preparing cordyceps militaris, comprising the following steps of preparing strains, preparing a cultivation substrate, cultivating a strain-receiving substrate, and harvesting and drying after the strains are cultivated maturely, wherein the step of preparing the strains is performed by means of cultivating cordyceps militaris strains in the substrate, cultivating by utilization of a rotary swing bed, and cultivating at a constant temperature for a certain time till mycelium pellets are formed and uniformly float; in the step of preparing the cultivation substrate, the cultivation substrate is composed of a substrate body and a culture solution; the ingredients of the culture solution comprise beans, coconut powder, pollen, glucose, magnesium sulfate, vitamin B1, vitamin B6 and the rest of alkalescent water; the material-to-liquid ratio of the substrate body to the culture solution is 1:1.7-1.9; the moisture content of a dried product is not greater than 8%. The cordyceps militaris prepared according to the method for preparing the cordyceps militaris has the advantages that the color is golden, conidial powder is contained, the contents of cordycepin, cordyceps polysaccharide and superoxide dismutase (SOD) are high, the formula and method provided by the invention are simple and are easily obtained, the ingredients which are used for preparing the culture solution are simple and are easily obtained, and the cost is low.

The invention relates to a pharmaceutical composition for soothing the nerves, which is prepared by notoginseng, salvia miltiorrhiza, Tuckahoe, dried tangerine peel, achyranthes, shizandra berry, eucommia bark, acanthopanax, coix seed, milk veteh, Radix Polygalae, asarum, lily, Flos Albiziae, and wild jujube. The pharmaceutical composition for soothing the nerves has the advantages of reasonable prescription, simple and easily-achieved components, remarkable curative effect and no obvious side effect.

The invention provides a red microcrystalline glass color agent and red microcrystalline glass, wherein the red microcrystalline glass color agent comprises selenium trioxide and cadmium yellow, wherein the mass ratio of selenium trioxide to cadmium yellow is (0.5-1.5):(1-2). The red microcrystalline glass color agent provided by the invention is simple and available in ingredients, and convenient to use, and red pure microcrystalline glass can be obtained by adding the red microcrystalline glass color agent into any basic formula of microcrystalline glass.

The invention provides a low-creep high-rcasting refractory brick. The low-creep high-rcasting refractory brick comprises a main material and an additive, the main material is mainly prepared from, by mass, 20%-40% of flint clay large particles, 20%-35% of flint clay small particles, 15%-25% of flint clay fine powder, 5%-15% of bonding clay fine powder and 5%-15% of bauxite clinker micro powder. The mass of the additive accounts for 4.5%-5.5% that of the main material. The invention further provides a preparation method and application of the low-creep high-rcasting refractory brick. The low-creep high-rcasting refractory brick is reasonable in component matching and has the thermal shock property, good thermal stability and high refractoriness under load, and therefore the service life of a carbon calcinatory with a flame path wall built by the low-creep high-rcasting refractory brick is prolonged.

A middle and low temperature high corrosion black phosphating liquid on steel surface is characterized in that one liter of phosphating liquid contains 40-50g/L of dihydrogen phosphate Mn, 60-70g/L of zinc nitrate, 1-2g/L nickel nitrate, 3-4ml/L acetic acid (36 percent), 2-3g/L of ammonium citrate and 1-2g/L bismuth molybdate, and the rest is water. The phosphating liquid can produce film and then produce 18-22 Mu m of phosphating films after 20m at the temperature of 60-65 DEG C. the invention has the advantages of low phosphating temperature, small energy consumption, less sediment, reduced pollutions, environment protection, uniform and dense phosphating films and good appearance color sensory characters, and especially that the corrosion resistance complies with the national relative standard.

The invention discloses a traditional Chinese medicine composition for treating neurasthenia. The traditional Chinese medicine composition is prepared from the following raw material medicines in parts by weight: 15-25 parts of seeds of wild jujube, 15-25 parts of chrysanthemum flowers, 5-10 parts of polygala tenuifolia, 10-15 parts of tuber fleeceflower stems, 10-15 parts of albizia flowers, 10-15 parts of light wheats, 5-10 parts of schisandra chinensis, 15-25 parts of fruits of Chinese wolfberry, 10-15 parts of herba epimedii, 10-15 parts of astragalus, 15-25 parts of pinellia ternate, 10-15 parts of seeds of Chinese dodder, 10-15 parts of radix polygonati officinalis, 10-15 parts of prepared rehmannia roots, 10-15 parts of codonopsis pilosula, 5-10 parts of nacre mother of pearl, 5-10 parts of medicated leaven, 5-10 parts of root barks of the peony tree, 5-10 parts of fructus viticis, 5-10 parts of lysimachia christinae hance, 5-10 parts of radix bupleuri and 5-10 parts of radix glycyrrhizae. The traditional Chinese medicine composition has the effects of tranquilizing mind by nourishing the heart, nourishing kidney essence, regulating qi and relieving depression, refreshing and reinforcing intelligence, nourishing and building body, decreasing internal heat and tonifying qi, is used for treating neurasthenia caused by various reasons, free of toxic or side effects, and remarkable in treatment effect.

The invention provides a mullite composite refractory brick which comprises a main material and an additive; the main material comprises the following raw materials by the mass percentage: 5%-15% of large bauxite clinker particles, 15%-30% of large mullite particles, 10%-20% of small sillimanite particles, 10%-30% of small mullite particles, 5%-15% of a kaolin micro-powder, and 15%-35% of a fine mullite powder; the mass of the additive is 4.5%-5.5% of the mass of the main material. The invention also provides a preparation method and an application of the mullite composite refractory brick. The mullite composite refractory brick is reasonable in composition collocation, has the advantages of good thermal shock property, relatively good thermal stability, and relatively high refractoriness under load, so as to improve the service life of a carbon roasting furnace using the bauxite composite refractory brick for constructing a flue wall.

The invention discloses an air inlet system non-dismantling cleaning agent. The air inlet system non-dismantling cleaning agent comprises the following components in percentages by weight: 1 to 8% oftriethanolamine, 0.5 to 8% of oleic acid, 1 to 20% of a surfactant, 1 to 8% of an alkali retention agent, 2 to 20% of a solvent, 0.5 to 5% of an auxiliary cleaning agent and 55 to 90% of deionized water, wherein the weight percentages of all the components sum to 100% proportioning. The air inlet system non-dismantling cleaning agent provided by the invention has simple and easily-available components, can thoroughly clean difficultly-cleanable carbon deposit located at the back part of an air inlet valve in a form of foam under a condition of non-dismantling and an action of compressed air, and has high cleaning efficiency. The invention also discloses a preparation method for the air inlet system non-dismantling cleaning agent. The preparation method has the advantages of simple preparation process, simple and convenient operation and low cost. The invention also discloses an air inlet system cleaning method. The method specifically has significant cleaning effect to the carbon deposit of the air inlet valve of a gasoline direct injection vehicle, and has significant power reinforcing effect to an gasoline automobile engine.

The invention discloses a balsam pear/yam complex toxin-removing soft-shelled turtle fodder. The balsam pear/yam complex toxin-removing soft-shelled turtle fodder is characterized in that the balsam pear/yam complex toxin-removing soft-shelled turtle fodder is prepared from the following raw materials in parts by weight: 5-7 parts of fish meal, 10-14 parts of old duck, 16-19 parts of corn flour, 20-25 parts of soybean meal, 13-15 parts of pumpkin seeds, 17-19 parts of red beans, 4-8 parts of balsam pear, 13-16 parts of yam, 17-21 parts of wheat straw, 19-23 parts of sunflower faceplate, 11-13 parts of purslane, 1-3 parts of desmodium styracifolium, 0.2-0.4 part of rhizoma polygonati, 0.1-0.3 part of amur corktree bark, 0.4-0.6 part of turnip seed powder, 0.3-0.5 part of ganoderma spore powder, 5-8 parts of auxiliaries and an appropriate amount of water. The balsam pear/yam complex toxin-removing soft-shelled turtle fodder disclosed by the invention is easily available in raw material components and low in cost; by adding balsam pear, yam and other effective components, the taste of the fodder is improved, the palatability of the fodder is improved, and the prepared fodder has a toxin-removing function and can meet nutritional elements required for growth of soft-shelled turtles.