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 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 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 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.

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 discloses a process for preparing biological feeding-stuff by inverting pineapple bran with microorganism, inoculating a circular bacterial into seed culture medium, getting seed liquor by means of shake culture; inoculating Pseudomonas bacterial and bacillus subtilis into seed liquid in fluid enlarging LB medium with 1-5% inoculation consumption and inoculating lactic acid bacteria in PYG culture medium with 1-5% inoculation consumption, shake culturing, mixing every bacterial fermentation cultural liquid according to ratio of 1:1 as pineapple bran fermentation bacterial liquor; then inoculating which into pineapple bran, mixing evenly, compacting pineapple bran and loading into air-tight container for fermentation. The invention can eliminate environmental pollution caused by pineapple bran and at the same time produces green biological feeding-stuff of high nutritional value with the said waste.

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.