239results about How to "High substance content" patented technology

The invention relates to the field of malting and in particular relates to a method for preparing malts with high malt aroma and beer thereof. The method mainly comprises the following steps: selecting wheat, raw material pretreatment, steeping, sprouting, green malt drying, kilning and removing roots. According to the steeping and sprouting process, the sprouting uniformity is improved, lots of amino acids and reducing sugars are generated under the optimum water activity conditions, the degree of a Maillard reaction is controlled through the drying and gradient temperature rise kilning process, specific malt aroma components are generated, and due to sensory evaluation, the malt has pure and strong aroma, is clean and coordinative and does not have burnt taste and other odors. The method is used for improving the content of malt aroma substances in the malt, the defects that the malt prepared in the prior art is not obvious in aroma and partial specific malts have obvious burnt taste except certain malt aroma are overcome, the technical problem that the malt is aromatic but easily burnt is effectively solved, pure and strong malt aroma is presented, the malt can be used for preparing high-malt aroma wort or high-malt aroma beer, and the typical flavor characteristics of the malt aroma of the beer are reflected.

The present invention provides an open arc overlaying wire material with strong abrasive resistance for a grinding roller and a grinding disk, which consists of a steel sheet and powder arranged in the steel sheet. A nano additive (A) is added into the powder, wherein the nano additive (A) can be one or any combination of three of nano TiN (titanium nitride), nano SiN (silicon nitride) and nano SiC (silicon carbide). The powder contains 3 to 5 weight percent of the nano additive (A). The nano additive (A) has the functions of strengthening dispersion of nano ceramic phases, improves cohesion strength, rupture strength and combination strength of a cladding layer material and has good high-temperature stability; and the nano additive (A) improves self lubricity of the material, improves theabrasive resistance of cladding layer metals and prolongs service life of the grinding roller and the grinding disk processed by overlaying. The service life of the grinding roller and the grinding disk processed by the overlaying is improved by 1.5 to 2 times than that processed by open arc overlaying; and the cladding efficiency is improved by 10 to 20 percent so as to save the overlaying wirematerial. The open arc overlaying wire material has light fume and less molten metal spatter in the process of overlaying, and a weld pass is smooth after the material is molded.

The invention discloses a method for quickly producing a bio-organic fertilizer by using tobacco stalks and the bio-organic fertilizer. The raw materials for producing the bio-organic fertilizer in the method comprise the following substances in percentage by weight: 30 to 70 percent of tobacco stalks subjected to steam explosion treatment, 20 to 50 percent of mixed accessories, 5 to 15 percent of conditioning agent and 1 to 5 percent of microbial flora; and the bio-organic fertilizer is prepared through an aerobic composting process, wherein the stacking C / N ratio is adjusted to be 25 to 35 / 1, the water content is adjusted to be 50 to 65 percent, the pH is controlled to be 5.0 to 8.5, the strip stamping height is 1.0 to 1.5 m, and the tobacco stalks are crushed, screened and packaged after reaching a maturity index. The method has the characteristics of fast treatment, high efficiency and fast maturity, and has an important practical significance for fully using wasted tobacco stalk resources, improving the ecological environment of tobacco planting areas and reducing environmental pollution. The bio-organic fertilizer has high organic content, has the effects of improving the soil structure and improving the soil fertility, and can be widely used for planting economic crops of tobaccos, vegetables and the like.

The invention relates to a cultivation method for medicinal common morel and a product thereof. A common morel fruiting body is selected for cultivating a mycelium on a culture medium. Four culture medium solid materials and spinach juice aqueous solution are mixed into a pasty state and then are prepared into the culture medium after sterilization. The common morel fruiting body is selected to inoculate on the culture medium and is cultivated at 23+-2 DEG C for 15 to 20 days to obtain the common morel mycelium for standby. Then the mixed paste of the culture medium and Chinese traditional medicine powder are evenly mixed in the weight ratio of 1:2.0 to 1:2.5; the common morel mycelium is planted into the culture medium after sterilization; fermentation cultivation is carried out at 23+-2 DEG C for 30 to 60 days; and the medicinal common morel powder is obtained after drying and crushing. The invention can effectively improve the function of the common morel mycelium, and improve the bioactivity of the medicinal common morel. The product has the health care functions of strengthening the human body immunity, and resisting cancers and ageing, and has the functions of tonifying the kidney and strengthening yang, enriching the blood and giving a lift, preventing and treating rheumatalgia and dyspepsia, and invigorating the spleen and tonifying the kidney.

The invention relates to a supercritical CO2 variable-temperature variable-pressure extraction method of lucid ganoderma spore oil. The method comprises the steps that: 1, lucid ganoderma spores are subjected to wall breaking, such that lucid ganoderma spore powder is obtained; 2, the wall-broken lucid ganoderma spore powder is prepared into particles with a dry-pressing method, such that particles with a size of 20-60 meshes are obtained; 3, the spore powder particles are placed into a supercritical CO2 extraction kettle with a three-stage separation structure; an ethanol water solution with a mass percentage of 20-95% is adopted as carrying agent, wherein 20-300ml of the 20-95% ethanol water solution is placed with each kilogram of material in the extraction kettle; and supercritical extraction is carried out, wherein an extraction pressure is 20-50MPa. The extraction process is a multi-stage extraction process, wherein extraction is carried out for 1-4h under a temperature of 30-40 DEG C, and extraction is carried out for 1-4h under a temperature of 40-60 DEG C. With the method, various effective components in lucid ganoderma spores can be more effectively extracted, such that the possibility for the lucid ganoderma spore active components to be broken is effectively reduced. The quality of the extraction product is improved, and the requirement of people is satisfied.

The invention discloses a saccharomyces cerevisiae mutant strain and application thereof. The preservation number of the saccharomyces cerevisiae mutant strain is CGMCC 10572. Experiments show that the saccharomyces cerevisiae CGMCC NO.10572 can evidently enhance the reducing capacity of diacetyl, increase volatile ester content, lower higher alcohol content and increase beer flavor quality. The saccharomyces cerevisiae mutant strain has the advantages that a new method for applying space mutation to saccharomyces cerevisiae breeding is explored, and a precedent for applying space mutation breeding to beer production is set.

The invention relates to a fertilizer for promoting growth of tea leaves and a preparation method thereof. The fertilizer is characterized by being prepared from the following raw materials in parts by weight: 6-8 parts of oilseed rape cake dregs, 4-6 parts of soybean cake dregs, 10-12 parts of walnut shells, 6-8 parts of cottonseed cake dregs, 4-6 parts of tea tree branch powder, 3-4 parts of soybeans, 4-7 parts of corns, 9-11 parts of alfalfa meal, 1-2 parts of sodium selenite, 1-2 parts of zinc sulfate, 1-2 parts of ferric sulfate, 6-8 parts of foot oil, 4-6 parts of bamboo charcoal powder, 3-5 parts of diatomite, a proper amount of EM (Effective Microorganisms) fungicides, 15-20 parts of a soil conditioner and a proper amount of water. The fertilizer disclosed by the invention is rich in various nourishments such as organic fertilizers and inorganic fertilizers, has no toxicity, side effect, residue, drug resistance and cannot pollute the environment. According to the fertilizer, the growth of tea leaves is promoted, the nourishments required by the tea leaves can be obviously supplemented, the quality of the tea leaves is improved, the contents of beneficial substances of a human body are increased, and the soil can be improved.

The invention discloses a method for preparing a germinated black tartary buckwheat and hawthorn fruit vinegar beverage, and relates to the method for preparing beverages. The invention aims to solve the problems of the current method for preparing fruit vinegar beverages as follows: the functional ingredients seriously lose, the production cycle is long, the energy consumption is large, and the sensory flavor of product is not good enough. The method comprises the following steps: 1, screening; 2, cleaning; 3, soaking seeds; 4, germinating; 5, liquefying; 6, saccharifying uncooked materials; 7, preprocessing hawthorns; 8, squeezing juice; 9, conducting alcoholic fermentation; 10, conducting acetic fermentation; 11, mixing; 12, fining and clarifying; 13, sterilizing to obtain the germinated black tartary buckwheat and hawthorn fruit vinegar beverage. The method is mainly used for preparing the germinated black tartary buckwheat and hawthorn fruit vinegar beverage.

The invention provides a method for industrially treating a jack fruit, which uses the jack fruit as a raw material to prepare fuel ethanol and dried distiller grains with solubles. The method comprises the steps of pulping, degrading pectin, saccharifying, separating juice and dreg, fermenting and the like so as to finally obtain high-purity fuel ethanol and high quality dried distiller grains with solubles. The industrially treating method can convert the jack fruit as an industrial raw material into the fuel ethanol and the feed, greatly improves the value added space for the jack fruit, and can promote development of the jack fruit industry, and increase income for peasants.

The invention discloses a squalene synthase gene and an encoding protease and application thereof. The gene is cloned from salvia miltrorrhiza by the homology cloning technology for the first time, and fills a gap of cloning and separating the squalene synthase gene from the traditional precious Chinese herbal medicine salvia miltrorrhiza in China. The provided squalene synthase gene has a nucleotide sequence shown in SEQ ID NO.1, a homologous sequence in which one or more nucleotides are added, substituted, inserted or deleted or a nucleotide sequence of allele thereof and derivatives. The protein encoded by the gene has an amino acid sequence shown in SEQ ID NO.2, or a homologous sequence in which one or more amino acids are added, substituted, inserted or deleted. The provided squalene synthase gene can improve the content of triterpenoid saponin components in plants through biotechnology, and can improve the content of diterpene (tanshinone) substances in the salvia miltrorrhiza by the RNAi technology simultaneously. The squalene synthase gene has good application prospect on research and industrialization of medicinal plant secondary metabolic engineering.

The invention belongs to the technical field of tobacco processing and relates to a method for preparing basic material of a tobacco thin sheet, namely tobacco stem cellulose through the microbial solid fermentation process. Microbes including high-yield prolease, pectolase, ligninase, amylase and other enzymes are selected, and tobacco stems, tobacco smalls and crumbled tobacco are taken as raw materials for preparing microbial seeds, the prepared microbial seeds are inoculated into the tobacco stems for performing solid fermentation, soaking the tobacco stems after fermentation in buffer solution, further performing enzymolysis for degrading the tobacco stems after the enzymolysis, proteins, lignin, pectic substances and other macromolecular substances into micromolecular substances which are easy to be separated from cellulose type substances in the tobacco stems, and further stirring, pulping, filtering and separating for getting water-soluble extract and water-insoluble celluloseof the tobacco stems. The method has the advantages of being simple in process, saving energy, reducing equipment investment and improving the synthetic quality of the tobacco thin sheet, and can greatly reduce the residual quantity of the proteins, pectin, starch and other macromolecules in the tobacco thin sheet.

The invention relates to a detection and analysis method for trans-2-nonenyl aldehyde potentiality in wort, which employs headspace solid phase micro-extraction and gas chromatography / mass spectrometry method, the method comprises the following steps: 1) sample pretreatment: placing wort in a headspace bottle for heat treatment; 2) ageing of a SPME extraction head: inserting the extraction head in a gas chromatography sample introduction for aging; 3) headspace solid phase micro-extraction: employing a solid phase extraction column to absorb a detected ingredient in upper space of the wort sample; 4) gas chromatography / mass spectrometry: editing a program, inserting the extraction head to an sample introduction port; vaporizing; introducing the ingredient from the sample introduction port to a capillary column for separating; and 5) detection: introducing the ingredient to be detected in a detector for detecting. A detection and analysis method of the present invention has the advantages of rapidity, less sample amount, accuracy, high sensitivity, no requirement of an extraction solvent and a derivative agent, no environmental pollution is generated, the environmental protection performance is good, and the detection and analysis method has no toxicity on testing staff body, and the security is high.

The invention relates to suspension-type vinasse fermented liquid fertilizer and a preparation method thereof. The suspension-type vinasse fermented liquid comprises, by weight, 85-90 parts of mother liquor treated by vinasse fermentation liquor, 1-2 parts of suspension stabilizers, 3-5 parts of urea, 1-3 parts of diammonium phosphate and 2-6 parts of potassium sulphate. The preparation method includes the steps of vinasse pretreatment, anaerobic fermentation, solid-liquid separation, grinding, vibrating-screen separation, product compounding, product packaging and the like. The suspension-type vinasse fermented liquid fertilizer and the preparation method thereof have the advantages that the high-efficiency liquid fertilizer with high economic added value is produced, so that crop yield can be increased, fruit quality and soil fertility can be improved, and crop pests can be prevented and reduced.

The invention discloses a fertilizer for promoting tea to grow and a preparation method of the fertilizer. The fertilizer is characterized by comprising the following raw materials in parts by weight: 6-8 parts of rapeseed cake meal, 4-6 parts of soybean cake meal, 10-12 parts of walnut shell, 6-8 parts of cotton seed cake meal, 4-6 parts of tea tree branch power, 3-4 parts of soybean, 4-7 parts of maize, 9-11 parts of alfalfa power, 1-2 parts of selenite, 1-2 parts of zinc sulfate, 1-2 parts of ferrum sulfite, 6-8 parts of oil slag, 4-6 parts of bamboo charcoal power, 3-5 parts of diatomite, right parts of EM bacterial agent, 15-20 parts of soil conditioner and an appropriate amount of water. The fertilizer disclosed by the invention is rich in organic fertilizers, inorganic fertilizers and various kinds of nourishment, is innocuous, has no side effects, residue and drug resistance, does not pollute the environment, facilitates the growth of tea, can remarkably supplement required nutritious components, improves the quality of tea, increases the content of substances in tea, which are beneficial to human bodies, and improves the soil.

The invention discloses a method for separating paclitaxel and related taxane substances, and belongs to a technical method for chemically separating natural products and forest products. The method is characterized by comprising the following steps of: (1) uniformly mixing two kinds of macroporous resin in a certain mass ratio, and loading in a glass column to obtain a mixed resin packed column; and (2) dissolving a crude extract of taxus chinensis in a solvent in a ratio of 1:5 with stirring, adding an adsorbent, stirring until the solvent is completely volatilized, loading in the top end of the packed column, adding a gradient eluent for elution, collecting fractions in various gradients, and concentrating to obtain the paclitaxel and related taxane substances, which have obviously improved content. The raw materials used in the method are wide in range, and various crude extracts containing the paclitaxel and related taxane substances can be separated; the resin is commercially common resin, cheap and readily available; and the solvent is a common solvent which is low in toxicity and easy to recover. The production cost is low.

The invention discloses a novel application of abstract of periplaneta americana, specifically an application of abstract of periplaneta americana in preparing fracture treatment drugs. The abstract of periplaneta americana can promote the increase of cell amount and matter content of poroma fiber, area of bone trabecula, osteoblast and osteocyte, facilitates reducing of osteoclast, and further promote generation of callus; and the abstract of periplaneta Americana can promote healing of the skin at the fracture part. The abstract of periplaneta Americana is separately used or prepared into medicine with other medicines for treating fracture. The abstract can promote generation of callus and healing of the skin at the fracture part, shorten treating time and has low cost and remarkable effect, so the invention provides a novel selection for clinical fracture treatment.

The invention discloses a method for recovering a heavily polluted water body in a city by utilizing aeration-to-sediments. The method comprises the following steps: (1) aeration to sediments: aerating the sediments in the water body by an aerating apparatus to enable the sediments to suspend and utilizing the suspended sediments to adsorb pollutants such as organics, ammonia, nitrogen and phosphorus in the water body, thereby achieving the purpose of oxidation and removal through the aeration method; (2) sedimentation: naturally sedimenting the suspended sediments. According to the method, resource is saved; no chemical or biological risk is brought to the water body; the sediments in the water body are purified via aeration and oxidation manners to reduce the sediment dredging frequency while pollutants in the water body are removed.

A mixed mineral material which is applied in the deepen purification treatment and proper mineralization treatment of domestic drinking water is provided. All selected various minerals pertain to natural minerals of mineral molecule seize and of high mineral content and low dissolution attenuation rate. The selected minerals are placed to a treatment container (such as a jar, a tower, a pool and a tank, etc.) and water running through the minerals is purified through physical processes of absorption, filtration and dissolution of the various natural minerals and achieves the scientific effect of high purification and low mineralization of drinking water, thereby improving water quality for part of people groups. The quality of the purified and mineralized water is better than the quality specified in the hygiene standards for domestic drinking water both at home and abroad; the content of minerals such as lithium, strontium, selenium, metasilicic acid and carbonate ion, etc. meets the lower limit requirements of the natural mineral water standard in China. The invention solves the current troubling drinking water quality problem and provides the minerals through drinking water required by human body.

The invention discloses puerarin-rich instant arrowroot and a preparation method thereof, and belongs to the technical field of agricultural product processing. The puerarin-rich instant arrowroot comprises the following ingredients: 80-95 parts by weight of arrowroot starch, 2-20 parts by weight of arrowroot water extract, and 0.01-0.1 part by weight of sucralose. The preparation method comprises the following steps: uniformly mixing a sucralose water solution and the arrowroot starch according to the ratio; adjusting the water content to 11-13%; performing puffing cooking, wherein the puffing temperature is 135-145 DEG C and the puffing speed is 0.5-1 m / min; drying, wherein the drying temperature is 80-90 DEG C and the drying duration is 2-5 h; smashing, and screening with a 80-100 meshed sieve to obtain instant arrowroot starch; uniformly mixing the arrowroot water extract and the instant arrowroot starch according to the ratio; pelletizing through a drying method; smashing, and screening with a 60-80 meshed sieve to obtain puerarin-rich instant arrowroot. The puerarin mass content of the instant arrowroot provided by the embodiment of the invention is larger than 15 mg / g, and the puerarin-rich instant arrowroot has a good taste, and a good appearance, and is good in instant property.

The invention relates to a crop straw composite cement-based thermal-insulating wall material and a preparation method thereof. The crop straw composite cement-based thermal-insulating wall material is prepared by the preparation method comprising the following steps: (1) cutting off wheat straw and performing steam explosion to obtain an explosion material; (2) washing the explosion material withwater, soaking the washed explosion material in a NaOH solution, and then performing filtering separation, washing and drying to obtain wheat straw fiber; (3) performing silane coupling agent modification on the obtained wheat straw fiber, and then adding metakaolin, stirring and mixing to obtain a fiber premix; and (4) stirring and mixing the fiber premix, cement, polystyrene foam granules, a water reducing agent and water to obtain slurry, and performing pouring molding, standing demolding and maintaining on the slurry. The obtained light-weight thermal-insulating wall material is low in water absorption rate and high in water absorption softening coefficient on the basis that high mechanical property and high thermal insulation property are ensured; and after 50-times freezing and thawing cycle, the compressive strength loss rate does not exceed 10%, the quality loss rate does not exceed 5%, and the crop straw composite cement-based thermal-insulating wall material has high anti-frost property and high durability.

The invention provides a preparation method of malt. The preparation method comprises the following steps: selecting malt; cleaning the malt and removing impurities; soaking the malt; carrying out germination; carrying out drying; carrying out kilning; and removing roots and carrying out packaging. By taking barley which is high in quality and pure in taste as a raw material of high malt-flavoredmalt, ventilation of a large blast capacity is continuously carried out in the malt soaking process, so that acidic substances generated under the anaerobic respiration of the malt are inhibited effectively to provide a proper pH condition for Maillard reaction, and the content of malt-flavored substances is increased. The germinating process is a low-temperature long-time germinating process, sothat the enzymic activity of an enzyme system such as amylase and protease are improved remarkably to form a lot of revertose and amino acids, thereby providing sufficient substrates for Maillard reaction. Under the condition of the most proper water activity, pH and the like of the Maillard reaction, a gradient kilning process is carried out to enrich Maillard reaction products quickly, so that the content of malt-flavored substances is improved, and the malt flavor is obviously better than that of common malt and scorch-flavored malt.

At least one of the anode and cathode of a lithium-ion processing electrochemical cell are prepared with a layer of mixed partides of both active lithium battery electrode materials and lithium ion adsorbing capacitor materials, or with co-extensive, contiguous layers of battery electrode particles in one layer and capacitor particles in the adjoining layer. The proportions of active battery electrode particles and active capacitor particles in one or both of the electrodes are predetermined to provide specified energy density (Wh / kg) and power density (W / kg) properties of the cell for its intended application.

The invention provides fagopyrum tataricum noodles and a making method thereof. The fagopyrum tataricum noodles comprise the following raw materials: fagopyrum tataricum powder and strong flour. As the fagopyrum tataricum powder is adopted as a raw material of the fagopyrum tataricum noodles, a variety of fagopyrum tataricum of full seeds is selected, and the fagopyrum tataricum is relatively high in content of flavonoid substances and relatively rich in functional substances, so that the nutrition function of the powder can be enriched; and after the raw material is unshelled by using equipment such as a CD1 flour mill, the fagopyrum tataricum powder is subjected to micronization treatment by using a high-frequency vibration flour mill, the taste of the materials can be improved, meanwhile the processing properties of the flour can be improved, relatively rich nutrition can be obtained, and the made fagopyrum tataricum noodles are fine and smooth in taste.

The invention discloses a medicated soap with antibacterial, antiphlogistic and skin-care effects and a preparation method thereof. The medicated soap comprises the following components in parts by mass: 87-92 parts of soap base, 6-9 parts of propolis extract and 2-4 parts of essential oil. The medicated soap disclosed by the invention can achieve antibacterial and antiphlogistic effects, and has a certain curative effect on wound healing; and meanwhile, the medicated soap is mild in properties, and has a skin-care effect.

The invention relates to a preparation method of high-concentration capsanthin. The preparation method comprises the following steps: by taking capsanthin with color value of 150-250 as a raw material, adding an equal amount of alcohol solution prepared by an alkali and an alcohol according to a proportion to perform saponification reaction, performing decompression and concentration, distilling to recover the alcohol, then adding ethyl acetate, uniformly stirring, further adding the ethyl acetate into insoluble matters after centrifugal separation, merging the ethyl acetate phases, then adding pure water, uniformly stirring, performing centrifugal separation, then taking supernatant liquid, further adding the ethyl acetate into the pure water phase, uniformly stirring, performing centrifugal separation, then taking the supernatant liquid, merging all the ethyl acetate phases, performing decompression and concentration, and distilling to recover the ethyl acetate to obtain the high-concentration capsanthin. The preparation method provided by the invention has the advantages of simple and convenient process, relatively low cost and high safety, the color value of the capsanthin is improved by 3-5 times, the total content of carotenoids is improved by about 30%, the performances are stable, the range of applications of the capsanthin is expanded, and the raw material is also provided for preparing high-end products of the capsanthin.

The invention discloses freeze-dried powder of fruit and vegetable extracts. Fruits and vegetables are taken as raw materials, a low-temperature extraction technology is adopted in the whole process, and obtained extracts keep natural color, flavor and taste of the fruits and the vegetables to the greatest extent; an anti-freeze agent which is prepared from natural plant raw materials and has a remarkable cryoprotective effect replaces traditional and existing cryoprotective agents in the vacuum freeze drying process of extracts, the freeze loss caused by a freeze-drying process is further greatly reduced, biological activity and nutritional value of the freeze-dried powder of the extracts are effectively improved, the freeze-dried powder of the extracts is scientifically compounded with functional dietary fiber powder, prebiotic factors and lactobacillus plantarum powder, the medicine and food nutrition balance property as well as functionality, solubility and the probiotic property of the freeze-dried powder of the extracts is remarkably improved, the guarantee period of a product is prolonged, and finally, the freeze-dried powder of fruit and vegetable extracts is prepared, contains more nutritional substances and bioactive substances and is high in function, good in anti-freezing effect and solubility and low in cost.

The invention discloses a method and system for high-solid content continuous enzymolysis of biomass raw materials. The system comprises a high-concentration pre-enzymolysis system, a screening device, a high-shear force device, and a continuous enzymolysis system, wherein pretreated straw materials enter the high-concentration pre-enzymolysis system to be subjected to enzymolysis, so that thick liquid having fluidity is obtained; then the thick liquid having fluidity enters the screening device, and non-biomass impurities are removed; and after being treated by the high-shear force device, the screened thick liquid having fluidity enters a continuous enzymolysis jar until the enzymolysis process is completed. According to the method and the system disclosed by the invention, the solid content of the enzymolysis materials is high, so that the enzymolysis efficiency is high, the enzyme preparation dosage is also reduced, the energy consumption is low, the process is continuous, water issaved, and automation control is convenient; and the system is especially suitable for industrialization large-scale production, and can promote the popularization and the application of a biologicalenergy source technique.