49results about How to "Retention rate" patented technology

A composite polymer electrolyte membrane is formed from a first polymer electrolyte comprising a sulfonated polyarylene polymer and a second polymer electrolyte comprising another hydrocarbon polymer electrolyte. In the first polymer electrolyte, 2-70 mol % constitutes an aromatic compound unit with an electron-attractive group in its principal chain, while 30-98 mol % constitutes an aromatic compound unit without an electron-attractive group in its principal chain. The second polymer electrolyte is a sulfonated polyether or sulfonated polysulfide polymer electrolyte. The composite polymer electrolyte membrane is formed from a matrix comprising the first polymer electrolyte selected from among sulfonated polyarylene polymers and having an ion exchange capacity in excess of 1.5 meq / g but less than 3.0 meq / g, which is supported on a reinforcement comprising the second polymer electrolyte having an ion exchange capacity in excess of 0.5 meq / g but less than 1.5 meq / g. The polymer electrolyte membrane comprises a polyarylene polymer sulfonated so that the Q value is within the range 0.09-0.18 C / cm2.

The invention relates to a production technology of red date concentrated clear juice, which comprises the following steps: impurity removal, fruit check and cleaning; breaking and rehydration; pulping and separation; enzymolysis; centrifugal separation; enzyme deactivation; high-temperature extraction; secondary centrifugal separation; cross flow filtration; vacuum low-temperature concentration; and sterile filling. The production technology provided by the invention has the advantages that with the red dates as the raw materials and by adopting a two-step breaking process, the breaking effect is improved, and the extraction rate of the raw materials is improved; by adopting the low-temperature rehydration process, the bright color, pure flavor and high content of nutritional ingredients of the date juice are guaranteed; by adopting the high-temperature extraction process, the physiologically-active substances in the red dates can be extracted to the greatest degree; since the high-temperature extracted juice returns to the rehydration section, the utilization rate of the raw materials is improved; and by adopting the cross flow filtration, the product has bright color and rich date aroma and is the best raw material for the deep processing of red dates. The production technology provided by the invention is reliable in the production technique of the domestic advanced level, fills up the blank of the key processing technology in domestic red date juice production, is a national initiative and meets the industrial production need.

The invention discloses probiotic dry red wine and a preparation method thereof. The preparation method includes that dry red wine and rose flowers are used as raw materials, and low-temperature extraction technologies like high-voltage pulse electric field, microwave, ultrasound and biological enzymolysis are organically combined, so that functional substances and fragrant ingredients of the rose flowers can be retained to maximum extent; probiotics like functional Lactobacillus plantarum are used as fermentation agents, and temperature-variable fermentation and graded inoculation are adopted, probiotic multiplication and accumulation of functional metabolite can be realized to maximum extent, malic acid in the dry red wine can be further converted into lactic acid, acor of the dry red wine can be eliminated, and taste, healthcare function and wine stability of the dry red wine can be improved; the high-voltage pulse electric field, ultrasonic technology and peracetic acid are combined to accelerate aging, so that the probiotic dry red wine obtained has quality equivalent to that of existing fermented common dry red wine after aging for 8-10 years, and is good in aging effect, short in period and high in efficiency.

The invention discloses a pu'er raw tea extract for effectively retaining quality of original tea and a preparation method and an application of same. The pu'er raw tea extract comprises tea polyphenol, caffeine, tea polysaccharide, amino acids, and an aroma component. The mass percents of the components are respectively as follows: 25-69% of tea polyphenol, 8-20% of caffeine, 10-30% of tea polysaccharide, 5-23% of amino acids, and 0.01-0.1% of aroma component. The sum of mass percents of the component is not greater than 100%. The preparation method comprises the steps of: tea digestion, cooling and clarification, primary concentration, second concentration and low temperature drying. The pu'er tea extract is applied to instant tea beverages, tobacco or foods. Oxidation and loss of main thermosensitive substances such as aroma and taste are reduced by middle- and low-temperature digestion, constant temperature film concentration and low temperature drying technologies and the like. The preparation method is simple, and the aqueous solution of the extract has a scent and is strong in aroma, smooth to drink, sweet and liquid-engendering, and red and bright in liquor color. The pu'er raw tea extract is similar to the original pu'er tea in tea liquid scent, taste and liquor color.

The invention relates to a method of utilizing straw to produce biomass fuel, corrugated paper and organic fertilizer. The method includes: cutting the straw, dusting through a dry process and a waterfilm, washing through hot water extraction for desanding, continuously boiling for hydrolysis, blowing and receiving, performing multistage countercurrent washing, jordaning at high concentration, treating fiber in a staged manner, concentrating long fiber, curing the long fiber, jordaning the long fiber, and using the long fiber to produce the corrugated paper; concentrating the short fiber, subjecting fine and broken fiber to enzymolysis, fermentation and distillation to produce cellulose alcohol, and separating waste mash for utilization. By the method, high-value comprehensive utilizationof each component of the straw is realized, wastewater COD biochemical degradability is high, inorganic salt accumulation is avoided, biogas is produced by high-concentration wastewater in the process and purified as natural gas, and low-concentration wastewater is recycled after being treated, so that a water system is a closed cycle, and there is no wastewater emission; a fine and broken fibercomponent is large in specific surface area and high in enzymolysis efficiency; the corrugated paper produced by a long fiber component is high in strength and quality, and cost of the cellulose alcohol can be lowered; biological natural gas and biomass particle fuel can reduce consumption of mineral fuel.

The invention discloses a trusted decision method of a co-neural network based on a support vector machine (SVM). The method comprises the following steps: firstly, a master neural network (M NN) model is designed and trained with a classification accuracy rate as high as possible as a criterion; Secondly, for M-NN is trimmed, compressed or pruned, and Co NN model is designed and trained accordingto the smaller model volume; then, a pixel attack is carried out on the training set, at which time, M-NN and Co-NN will make a different classification result from the original; finally, combined with the correct label of the training set itself, supervised learning and training is performed on the M-NN and Co-NN classification results to ultimately generate a decision-making SVM model. The experimental results show that the method can effectively resist some pixel attacks in the image recognition field and remarkably improve the robustness of the neural network.

Apparatus and method for detecting the presence or amount or rate of binding of an analyte in a sample solution is disclosed. The apparatus includes an optical assembly having first and second reflecting surfaces separated by a distance 'd' greater than 50 nm, where the first surface is formed by a layer of analyte-binding molecules, and a light source for directing a beam of light onto said first and second reflecting surface. A detector in the apparatus operates to detect a change in the thickness of the first reflecting layer resulting from binding of analyte to the analyte-binding molecules, when the assembly is placed in the solution of analyte, by detecting a shift in phase of light waves reflected from the first and second surfaces.

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 blueberry composite powder high in anthocyanin content and a preparing method thereof.Blueberry powder with natural color, flavor and mouthfeel are scientifically combined with functional products including lactobacillus plantarum powder, honey powder, modified dietary fiber, enzyme powder and oligosaccharide, so that the nutritional value, food security and healthcare effect of the blueberry composite powder are effectively improved, and the probiotic property and quality stability of the blueberry composite powder are improved remarkably.Compared with existing blueberry composite powder, the blueberry composite powder high in anthocyanin content has the advantages that components are simple, color, flavor and mouthfeel are natural, nutritive value is high, healthcare function is good, the content of bioactive substances is high, the number of probiotics viable organisms is large, probiotic property is high, the number of species of probiotics functional metabolites is large, the content is high, food security is high, and storage life is long.

The invention discloses methods for producing corrugated paper, natural gas and organic fertilizer from straws. The method for producing the corrugated paper includes: (1) cutting the straws; (2) dedusting by a dry method; (3) dedusting by a water membrane; (4) extracting and washing with hot water to remove sand; (5) hydrolyzing by continuous steaming; (6) sprinkling and collecting; (7) backwashing in multiple stages; (8) grinding into high-concentration liquid firstly; (9) ripening; (10) grinding into high-concentration liquid and low-concentration liquid; (11) producing the corrugated paper. The method for producing the natural gas includes the steps of: (1) subjecting high-concentration wastewater to anaerobic treatment; (2) subjecting the treated wastewater to aerobic treatment; (3) purifying marsh gas obtained from anaerobic treatment to obtain the natural gas. The method for producing the organic fertilizer is also provided. The methods for producing the corrugated paper, the natural gas and the organic fertilizer from straws are environmentally friendly, the wastewater obtained in the processes can be recycled, self-producing capability of pulp for industrial packing paperincluding the corrugated paper and the like can be improved, the difficulty of fibrous material shortage in our country can be alleviated, and reliance on imported waste paper can be reduced.

The invention discloses blueberry composite powder capable of improving performance of intestinal tracts and a preparation method of the blueberry composite powder. Blueberry powder with natural color, flavor and taste is scientifically compounded with lactobacillus plantarum powder, honey powder, modified dietary fiber, enzyme powder, oligosaccharides and other functional products, accordingly, the nutrition, the food safety and the health care function of the blueberry composite powder are effectively improved, and the probiotic property and the quality stability of the blueberry composite powder are remarkably improved. Compared with conventional blueberry composite powder, the blueberry composite powder has simple components, natural color, flavor and taste, high nutritional value, high health-care function and good probiotic property and contains more bioactive substances and live probiotics, the variety of probiotic functional metabolites is complete, the content is high, the food safety is high, and the guarantee period is long.

The invention discloses extract frozen-dried powder of fruit and vegetable medicine-food-homologous food.The fruit and vegetable medicine-food-homologous food serves as the raw material, the low temperature extraction technology is adopted for the whole process, and obtained extract maintains natural color, lustre, flavor and mouthfeel of the food raw material to the maximum extent; in the vacuum freeze-drying process of the extract, an antifreeze agent which is prepared from natural plant raw materials and has a remarkable antifreezing effect replaces traditional and existing cryoprotectant, freezing losses caused by the freeze-drying technology are further greatly reduced, biological activity of the extract frozen-dried powder is effectively improved, nutritive value of the extract frozen-dried powder is effectively raised, the extract frozen-dried powder is scientifically compounded with functional dietary fiber powder, health-care factors and lactobacillus plantarum powder, medicine-food nutrition balance, functionality, dissolvability and health care performance of the extract frozen-dried powder are remarkably enhanced, the shelf life of a product is prolonged, and the extract frozen-dried powder of the fruit and vegetable medicine-food-homologous food is finally obtained, wherein the food is high in nutrient substance content, biologically active substance content, great in function, good in antifreezing effect and dissolvability and low in cost.

The invention discloses a composite membrane based on synergistic separation and photo-Fenton self-cleaning. The composite membrane is formed by compounding graphene oxide, polyacrylic acid and NH2-MIL-88B (Fe). The preparation method of the composite membrane comprises the following steps of: ultrasonically dispersing graphene oxide powder into water to prepare a uniform dispersion liquid with the concentration of 0.05 mg / mL; adding NH2-MIL-88B (Fe) into the dispersion liquid, and carrying out ultrasonic dispersion to obtain a uniform mixed suspension; adding polyacrylic acid into the suspension, and carrying out ultrasonic dispersion to form a uniform PAA@NM88B / GO suspension; and pouring the PAA@NM88B / GO suspension into a vacuum filter filled with a nylon membrane substrate, and preparing the composite membrane by using a vacuum filtration method. The composite membrane prepared by the invention effectively retains the retention rate of dye while improving the water flux, has a self-cleaning effect, and provides a new thought for commercial popularization of the graphene oxide membrane.

The invention discloses rose dry red wine and a preparation method thereof. The rose dry red wine is prepared from dry red wine and rose flowers; through the organic combination of such low-temperature extraction technologies as high-pressure pulsed electric field, microwave, ultrasound, biological enzymolysis and the like, the functional substances and fragrance components of the rose flower can be reserved to the greatest extent; by taking such probiotics as functional lactobacillus plantarum and the like as a fermenting agent, the multiplication of the probiotics can be maximized and the maximum accumulation of functional metabolic products can be achieved in the modes of variable temperature fermentation and fractionated inoculation, and malic acid in the dry red wine can be further converted into lactic acid, so that the sourness of the dry red wine is eliminated, and the taste, health care function and stability of the rose dry red wine are improved; the obtained rose dry red wine, which is catalyzed and aged by the combined action of the high-pressure pulsed electric field, ultrasonic technology and peracetic acid, is equivalent to the quality of existing normal fermented dry red wine which is aged for 8-10 years in quality index; and the rose dry red wine is good in aging effect, short in cycle and high in efficiency.

The invention discloses prebiotic blueberry composite powder and a preparation method thereof. Blueberry powder with natural color, flavor and mouth feel is scientifically compounded with functional products including lactobacillus plantarum powder, honey powder, modified dietary fibers, enzyme powder, oligosaccharide and the like, so that the nutrition, the food safety and the health care functions of the blueberry composite powder are effectively improved, and besides, the prebiotic property and the quality stability of the blueberry composite powder are greatly improved. Compared with conventional blueberry composite powder, the prebiotic blueberry composite powder disclosed by the invention has the advantages that components are simple, the color, the flavor and the mouth feel are natural, the nutrient value is high, the health-care functions are powerful, the content of bioactive substances is high, the viable count of probiotics is high, the prebiotic property is strong, the kinds of functional metabolites of probiotics is complete, the content of the functional metabolites of the probiotics is high, the food safety is high, and the quality guarantee period is long.

The invention relates to a water permeable brick manufactured by sintering of urban sludge and construction waste and a manufacturing method of the water permeable brick, and belongs to the technicalfield of novel building materials. The manufacturing method comprises the following steps: (1) urban sludge drying pretreatment; (2) construction waste and shale treatment; (3) aging treatment; (4) extrusion molding; (5) green brick drying; and (6) high-temperature baking of a finished product. According to the water permeable brick manufactured by sintering of the urban sludge and the construction waste and the manufacturing method of the water permeable brick, raw materials are wide in source, simple and low in cost, the performance of the water permeable brick can completely meet the national standards, the porosity of the water permeable brick is increased to a certain extent through addition of the urban sludge, the penetration rate of pores in the water permeable brick is retained through the reasonable baking temperature, and the prepared water permeable brick has a good water permeability effect. Thus, on the one hand, the performance of the water permeable brick is enhanced, and meanwhile, the urban sludge and the construction waste can be subjected to resource utilization.

The invention discloses blueberry composite powder capable of reducing cholesterol and a method for preparing the blueberry composite powder. The blueberry composite powder and the method have the advantages that blueberry powder with natural colors, flavor and taste and functional products such as lactobacillus plantarum powder, honey powder, modified dietary fibers, enzyme powder and oligosaccharides are scientifically compounded with one another, accordingly, nutrition characteristics, the food safety and healthcare functions of the blueberry composite powder can be effectively improved, and the probiotic property and the quality stability of the blueberry composite powder can be obviously improved; as compared with existing blueberry composite powder, the blueberry composite powder contains simple components, bioactive substances with high contents, large quantities of survival probiotic and complete types of probiotic functional metabolites with high contents, has natural colors, flavor and taste, high nutritional value and the powerful healthcare functions and is high in food safety and long in shelf life.

The invention discloses blueberry composite powder and a preparation method thereof. Blueberry powder with natural color and luster, flavor and taste is scientifically compounded with functional products such as lactobacillus plantarum powder, honey powder, modified dietary fiber, enzyme powder and oligosaccharide, the nutrition, food safety and healthcare function of the blueberry composite powder are effectively improved, and the probiotic property and quality stability of the blueberry composite powder are significantly improved. Compared with existing blueberry composite powder, the components are simple, the color and luster, flavor and taste are natural, the nutrition value is high, the healthcare function is high, the bioactive substance content is high, probiotics viable number is high, probiotic property is high, complete species of probiotics functional metabolites are produced, the content of the probiotics functional metabolites is high, food safety is high, and the shelf life is long.

The invention discloses weariness-resistant blueberry composite powder and a preparation method thereof. Blueberry powder with natural color, flavor and mouth feel is scientifically compounded with functional products including lactobacillus plantarum powder, honey powder, modified dietary fibers, enzyme powder, oligosaccharide and the like, so that the nutrition, the food safety and the health care functions of the blueberry composite powder are effectively improved, and besides, the prebiotic property and the quality stability of the blueberry composite powder are greatly improved. Compared with conventional blueberry composite powder, the weariness-resistant blueberry composite powder disclosed by the invention has the advantages that components are simple, the color, the flavor and the mouth feel are natural, the nutrient value is high, the health-care functions are powerful, the content of bioactive substances is high, the viable count of probiotics is high, the prebiotic property is strong, the kinds of functional metabolites of probiotics is complete, the content of the functional metabolites of the probiotics is high, the food safety is high, and the quality guarantee period is long.

The invention discloses enzyme-containing blueberry composite powder and a preparation method thereof. By scientifically compounding the blueberry powder with natural color, flavor and mouthfeel with functional products such as lactobacillus plantarum powder, honey powder, modified dietary fiber, enzyme powder and oligosaccharide, the nutrition, food safety and healthcare function of the blueberry composite powder are effectively improved, and the probiotic property and quality stability of the blueberry composite powder are remarkably enhanced; and compared with existing blueberry composite powder, the enzyme-containing blueberry composite powder has the advantages of simple composition, natural color, flavor and mouthfeel, high nutritional value, strong healthcare function, high content of bioactive substances, high content and high probiotic property of viable probiotics, complete types and high content of probiotics functional metabolites, high food safety and long shelf life.

The invention discloses a grape composite powder and a preparation method thereof. The grape composite powder is prepared from grape powder with natural color and flavor, lactobacillus plantarum powder, wheat malt powder, modified dietary fiber, enzyme powder, papaya powder and other functional products through scientific compounding, the nutrition, the food safety and the health care function of the grape composite powder are improved, and the probiotic property and the quality stability of the grape composite powder are remarkably improved. Compared with existing grape composite powder, the grape composite powder contains simple components and has natural color, flavor and taste, high nutritional value and a good healthcare function, the content of bioactive substance is high, the number of viable bacteria of probiotics is high, the probiotic property is good, the functional metabolin variety of probiotics is complete, the content is high, the food safety is high, and the guarantee period is long.

The invention relates to a production technology of red date concentrated clear juice, which comprises the following steps: impurity removal, fruit check and cleaning; breaking and rehydration; pulping and separation; enzymolysis; centrifugal separation; enzyme deactivation; high-temperature extraction; secondary centrifugal separation; cross flow filtration; vacuum low-temperature concentration; and sterile filling. The production technology provided by the invention has the advantages that with the red dates as the raw materials and by adopting a two-step breaking process, the breaking effect is improved, and the extraction rate of the raw materials is improved; by adopting the low-temperature rehydration process, the bright color, pure flavor and high content of nutritional ingredients of the date juice are guaranteed; by adopting the high-temperature extraction process, the physiologically-active substances in the red dates can be extracted to the greatest degree; since the high-temperature extracted juice returns to the rehydration section, the utilization rate of the raw materials is improved; and by adopting the cross flow filtration, the product has bright color and rich date aroma and is the best raw material for the deep processing of red dates. The production technology provided by the invention is reliable in the production technique of the domestic advanced level, fills up the blank of the key processing technology in domestic red date juice production, is a national initiative and meets the industrial production need.

The present invention discloses probiotics containing grape compound powder and a preparation method thereof. The grape powder with natural color and luster, flavor and taste are scientifically matched with functional products of lactobacillus plantarum powder, wheat malt powder, modified dietary fibers, enzyme powder, papaya powder, etc. The preparation method effectively improves the nutrition, food safety and health-care function of the grape compound powder and significantly improves the probiotic property and quality stability of the grape compound powder. Compared with the existing grape compound powder, the probiotics containing grape compound powder is simple in components, natural in color and luster, flavor and taste, high in nutritional value, strong in health-care function, high in contents of bioactive substances, high in number of viable probiotics, strong in probiotic properties, full in types and high in contents of probiotic functional metabolites, high in food safety, and long in shelf life.

The invention discloses a rose-flavored dry red wine with stable color and a preparation method thereof. The dry red wine and rose flower are used as raw materials, and the low-temperature extraction technologies such as high-voltage pulsed electric field, microwave, ultrasonic wave, biological enzymatic hydrolysis and the like are organically combined, which can effectively Retain the functional substances and aroma components of roses to the greatest extent; use functional Lactobacillus plantarum and other probiotics as starter, and use variable temperature fermentation and step-by-step inoculation to maximize the proliferation of probiotics and the maximum amount of functional metabolites. Accumulation, can further convert malic acid in dry red wine into lactic acid, eliminate the sour feeling of dry red wine, improve the taste, health care function and wine body stability of dry red wine, combine high-voltage pulsed electric field, ultrasonic technology and peracetic acid Combined with accelerated aging, the quality index of the obtained rose-flavored dry red wine with stable color and luster is equivalent to the wine quality of the existing fermented ordinary dry red wine aged for 8-10 years, with good aging effect, short period and high efficiency.

The invention discloses a stable rose aromatized wine and a preparation method thereof. Wine and roses are used as raw materials, and microwave drying is adopted to mainly perform enzyme inactivation and color fixation while implementing puff drying on the roses, thereby maximally maintaining the natural color of the roses. The dried roses are rehydrated in a sericin-peptide-containing water solution, thereby maximally reducing the loss of the rose active substances caused by refrigeration, enhancing the extraction rate of the rose effective components, and laying a solid foundation for the subsequent variable-temperature probiotic fermentation. The high-voltage pulse electric field, microwaves, ultrasonics, biological enzymolysis and other low-temperature extraction techniques are organically combined, thereby maximally maintaining the functional substances and aroma components of the roses. The high-voltage pulse electric field, ultrasonic technique and peroxyacetic acid are combined for promoting aging, so that the quality indexes of the obtained stable rose aromatized wine are equivalent to that of the existing fermented common aromatized wine which has been aged for 8-10 years. Compared with the prior art, the method has the advantages of favorable aging effect, short period and high efficiency.

The invention discloses rose-flavored wine and a preparation method thereof. The rose-flavored wine is prepared from wine and rose flowers; the rose flower, which is dried by microwave, is puffed and dried, and more importantly, enzyme deactivation and color fixation are achieved, so that the natural color of the rose flower is reserved to the greatest extent; by soaking and rehydrating in a water solution containing sericin peptide, the loss of active substances of the rose flower caused by freezing can be reduced to the greatest extent, the extraction rate of active ingredients of the rose flower can be improved, and meanwhile a solid foundation can be laid for subsequent variable temperature probiotic fermentation; through the organic combination of such low-temperature extraction technologies as high-pressure pulsed electric field, microwave, ultrasound, biological enzymolysis and the like, the functional substances and fragrance components of the rose flower can be reserved to the greatest extent; the obtained rose-flavored wine, which is catalyzed and aged by the combined action of the high-pressure pulsed electric field, ultrasonic technology and peracetic acid, is equivalent to the quality of existing normal fermented flavored wine which is aged for 8-10 years in quality index; and the rose-flavored wine, compared with the prior art, is good in aging effect, short in cycle and high in efficiency.

The invention discloses grape composite powder capable of improving endurance and a preparation method of the grape composite powder. Grape powder with natural color, flavor and taste is scientifically compounded with lactobacillus plantarum powder, wheat malt powder, modified dietary fiber, enzyme powder, pawpaw powder and other functional products, accordingly, the nutrition, the food safety and the health care function of the grape composite powder are effectively improved, and the probiotic property and the quality stability of the grape composite powder are remarkably improved. Compared with conventional grape composite powder, the grape composite powder has simple components, natural color, flavor and taste, high nutritional value, high health-care function and good probiotic property and contains more bioactive substances and live probiotics, the variety of probiotic functional metabolites is complete, the content is high, the food safety is high, and the guarantee period is long.

The invention discloses purely natural blueberry composite powder and a preparation method thereof. The blueberry powder with natural color, flavor and mouth feel is scientifically compounded with functional products including lactobacillus plantarum powder, honey powder, modified dietary fibers, enzyme powder, oligosaccharide and the like, so that the nutrition, the food safety and the health care functions of the blueberry composite powder are effectively improved, and besides, the prebiotic property and the quality stability of the blueberry composite powder are greatly improved. Compared with conventional blueberry composite powder, the blueberry composite powder disclosed by the invention has the advantages that components are simple, the color, the flavor and the mouth feel are natural, the nutrient value is high, the health-care functions are powerful, the content of bioactive substances is high, the viable count of probiotics is high, the prebiotic property is high, the kinds of functional metabolites of probiotics are complete, the content of the functional metabolites of the probiotics is high, the food safety is high, and the quality guarantee period is long.

The invention discloses dry red wine with good aging effects and a method for preparing the dry red wine. The dry red wine with the good aging effects and the method have the advantages that the dry red wine with the good aging effects is made of dry red wine and flos rosae rugosae, high-voltage pulse electric fields, microwave, ultrasonic and biological enzymatic hydrolysis low-temperature extraction technologies and the like are organically combined with one another, and accordingly functional substances and aroma components in the flos rosae rugosae can be kept to the greatest extent; probiotics such as functional lactobacillus plantarum are used as fermentation agents, the probiotics can be proliferated to the greatest extent by means of temperature-variable fermentation and fractional inoculation, functional metabolites can be maximally accumulated to the greatest extent by means of temperature-variable fermentation and fractional inoculation, malic acid in the dry red wine can be further converted into lactic acid, accordingly, sourness and astringency of the dry red wine can be eliminated, taste, healthcare functions and the wine body stability of the dry red wine can be enhanced, aging can be accelerated by high-voltage pulse electric fields, ultrasonic technologies and peracetic acid jointly, quality indexes of the dry red wine with the good aging effects are equivalent to quality indexes of the vinosity of existing fermentation type common dry red wine which is aged for 8-10 years, the good aging effects can be realized, and the method is short in cycle and high in efficiency.

The present invention discloses toxin removing grape compound powder and a preparation method thereof. The grape powder with natural color and luster, flavor and taste are scientifically matched with functional products of lactobacillus plantarum powder, wheat malt powder, modified dietary fibers, enzyme powder, papaya powder, etc. The preparation method effectively improves the nutrition, food safety and health-care function of the grape compound powder and significantly improves the probiotic property and quality stability of the grape compound powder. Compared with the existing grape compound powder, the toxin removing grape compound powder is simple in components, natural in color and luster, flavor and taste, high in nutritional value, strong in health-care function, high in contents of bioactive substances, high in number of viable probiotics, strong in probiotic properties, full in types and high in contents of probiotic functional metabolites, high in food safety, and long in shelf life.