129results about How to "Increase nutrition" patented technology

The invention provides a breast milk source exosome as well as a preparation method and application thereof. The preparation method of the breast milk source exosome comprises the following steps: pre-treating breast milk, and then carrying out primary purification concentration and fine purification on the breast milk source exosome after the pre-treatment; wherein the pretreatment comprises the step of mixing degreased breast milk with a sodium phosphate solution; the primary purification concentration comprises tangential flow ultrafiltration treatment; the fine purification comprises purification treatment by adopting a multi-mode chromatography. The invention provides a large-scale purification process of the breast milk exosome, which can be used for treating a large number of samples, improving the purity and yield of the breast milk exosome and ensuring the morphological integrity of the breast milk exosome.

The invention discloses a multifunctional peoriae paenibacillus and application thereof, and relates to the technical field of microorganisms, and the key point of the technical scheme is as follows: Paenibacillus peoriae S6330 is separated from rhizosphere soil; the peoriae paenibacillus has a good inhibition effect on pathogenic bacteria, pathogenic fungi and oomycetes; meanwhile, the peoriae paenibacillus has the functions of dissolving potassium, producing protease, producing amylase, producing cellulase, producing siderophore and the like, has a growth promoting effect on various crops such as wheat, corn, watermelons, small oilseed rapes, tobaccos and the like, and can remarkably improve indexes such as chlorophyll content, plant height, fresh weight, overground part weight, underground part weight and the like of plants; in addition, the peoriae paenibacillus can be used for effectively inhibiting the tobacco bacterial wilt; the peoriae paenibacillus has no environmental pollution problem, is simple in culture condition, and has wide disease prevention and growth promotion application prospects in agricultural production.

The invention provides a method suitable for soil improvement of a waste dump in a high and cold grassland mining area, and belongs to the technical field of ecological environment soil improvement. The method suitable for soil improvement of the waste dump in the high and cold grassland mining area comprises the following steps that 1, an ecological four-dimensional fertilizer is selected as a base fertilizer, fertilization is conducted in the middle ten days of May, and then rotary tillage and irrigation are conducted; 2, after irrigation is completed, soil preparation is carried out, ecological bags are sown, and then irrigation is carried out; 3, when the plants grow to the tillering stage, two-dimensional fertilizer is applied for topdressing, and irrigation is conducted immediately after the two-dimensional fertilizer is applied; topdressing is conducted when the plants grow to the initial flowering stage in the next year; topdressing is carried out for 3 years. According to the method, a series of technical means such as application of the ecological four-dimensional pesticide fertilizer, planting of the ecological bags, topdressing and maintenance are adopted, and the purposes of improving the physicochemical properties of the soil of the waste dump in the high and cold grassland mining area and improving the plant habitat condition are achieved.

The invention relates to the technical field of soil improvement, and discloses a carbon-based material as well as a preparation method and application thereof. The carbon-based material is electron shuttle modified lignin. According to the carbon-based material provided by the invention, the lignin is subjected to surface modification by using the electron shuttle, the lignin is rich in resource, easily available in raw material, low in cost, good in stability and harmless, and high electron shuttle activity fragments are introduced on the surface by combining with the electron shuttle, so that the electron shuttle capability is greatly improved; the carbon-based material has the capability of promoting reduction and dissolution of soil minerals, and can be applied to soil improvement, improvement of electron transfer rate between microorganisms and minerals, acceleration of mineral dissolution and activation of soil mineral elements, effective regulation and control of soil iron circulation process so as to improve soil trophism, and guarantee for healthy growth of plants. Compared with a small-molecule shuttle, the shuttle is not easy to deteriorate or lose in the environment, can play a role in soil for a long time, and has great application potential for carbon sequestration and quality improvement of soil and guarantee of crop nutrition.

The invention discloses a preparation method of plant-based cyperus esculentus yoghourt, which comprises the following steps: taking cyperus esculentus as a raw material, and pretreating the cyperus esculentus to obtain cyperus esculentus milk; and sequentially adding non-animal source ingredients and a leavening agent into the cyperus esculentus milk, and fermenting to obtain the plant-based cyperus esculentus yoghourt. The invention provides a new direction of diversification of the plant-based yoghurt market and a new thought of the development direction of cyperus esculentus towards the deep processing industry in view of the phenomenon that the plant-based yoghurt is homogenized due to single raw material, and aiming at the problems of low utilization rate of cyperus esculentus, short industrial chain, low added value, low recognition degree and the like, the invention provides a new way of diversification of the plant-based yoghurt market and a new way of developing cyperus esculentus towards the deep processing industry. The process requirements and technical methods of the plant-based cyperus esculentus yogurt in the fermentation process are further perfected, so that the plant-based cyperus esculentus yogurt has better taste quality and edible value, meets the current market characteristics of pursuing unique flavor, high nutrition and environmental protection, and provides a theoretical basis for expanding the application of cyperus esculentus in the food industry.

The invention provides a method for generating a pattern or an image on a cake by using an AI model, and the method at least comprises the following steps: providing a UI module for a user to input keywords and descriptions; generating an image of a black and white vector according to the input content by using an AI-based image module; processing the 2D image into a digital instruction through an image converter module; sending the digital instruction to a laser patterning module; and applying a pattern to the biscuit surface using a laser patterning module.

The invention discloses a process for repairing damaged soil ecology by lincomycin waste liquid fertilizer, and relates to the technical field of soil remediation, which comprises the following specific steps: step 1, screening and culturing microbial decomposition flora, the invention has the following advantages: through the chelation of the polyaspartic acid derivative on metal ions and the promotion effect on nutrient absorption, the release and transmission of nutrients are precisely regulated and controlled, so that crops can absorb and utilize the nutrients more efficiently; the nano composite material and the specific biological stimulant containing various beneficial microbial strains and natural plant extracts are jointly fused into the liquid fertilizer, the microbial strains in the specific biological stimulant activate the soil biological environment, the natural plant extracts assist plant growth to resist diseases, and the nano composite material and the natural plant extracts have a synergistic effect, so that the liquid fertilizer has a good application prospect. Physicochemical properties and biological activity of soil are optimized, excellent soil micro-ecology is created for plant growth, healthy and strong growth of plants is promoted, and restoration of damaged soil is enhanced.

The invention discloses a biological soil conditioner containing mineral powder and a preparation method thereof, and belongs to the technical field of microbial soil conditioners. The conditioner is prepared from the following raw materials in parts by weight: 20 to 40 parts of compound microorganism bacterium liquid, 10 to 20 parts of mineral powder and 15 to 20 parts of auxiliary material carrier. According to the invention, two high-acid-resistance growth-promoting bacterial fungal microorganisms are screened, compounded and loaded into the high-activity rice hull biochar, and all the raw materials are matched with one another, so that the aluminum pollution of the acid-aluminum soil can be improved, the soil fertility can be improved, the growth of plants can be promoted, the microbial community structure of the soil can be enriched, and the application prospect is great.

The invention relates to the technical field of rice and ratooning rice aroma enhancement, and discloses a ratooning rice organic aroma enhancer and an aroma enhancement method, the ratooning rice organic aroma enhancer comprises the following raw materials by mass: 6-8 parts of EDTA-Zn, 3-5 parts of monosodium glutamate residue, 1-3 parts of a hair extract, 85 parts of potassium nitrate, 0.5-1.5 parts of ammonium dihydrogen phosphate and 0.5-1.5 parts of diethyl aminoethyl hexanoate. According to the scheme, the ratooning rice organic flavor enhancer adopts various organic substances such as the aginomoto residues and the hair extract, the content of 2-acetyl-1-pyrroline (2-AP) of the aroma of the ratooning season brown rice can be remarkably increased, the quality of the ratooning season rice can be effectively improved, meanwhile, green organic cultivation practice is achieved, and the nutrition and economic value of the ratooning season rice are improved.

The invention discloses a fermented caffeine eye cream composition. Comprising the following components in parts by weight: 30 to 80 parts of a fermentation composition, 1 to 5 parts of caffeine, 0.1 to 0.3 part of hydroxypropyl tetrahydropyrantriol, 0.5 to 2 parts of nicotinamide, 0.1 to 1 part of squalane, 0.01 to 0.5 part of a ceramide composition, 0.005 to 0.05 part of dipeptide diaminobutyryl benzyl amide diacetate, 0.005 to 0.05 part of a polypeptide composition, 0.01 to 0.5 part of carnosine, 0.01 to 0.5 part of tetrahydromethylpyrimidine carboxylic acid and 3 to 12 parts of a plant extract. The invention also discloses an eye cream containing the eye cream composition. The fermented caffeine eye cream composition provided by the invention can effectively smooth the skin surface, and is beneficial to preventing and comforting aging, improving skin elasticity, improving dark circles, relieving edema and removing under-eye puffiness.

The invention discloses an old jar pickled Chinese cabbage and a preparation method thereof, the old jar pickled Chinese cabbage is obtained by fermenting lactobacillus plantarum KSF001, the lactobacillus plantarum KSF001 is preserved in the China General Microbiological Culture Collection Center on June 14, 2024, and the preservation number of the lactobacillus plantarum KSF001 is CGMCC (China General Microbiological Culture Collection Center) No: 30957. According to the pickled Chinese cabbages provided by the embodiment of the invention, the dominant strain lactobacillus plantarum KSF001 screened from existing pickled Chinese cabbage samples of enterprises is adopted to prepare the pickled Chinese cabbages, so that the prepared pickled Chinese cabbages are good in flavor and rich in nutrient substances such as amino acids and lactic acid bacteria, food safety can be ensured, and the pickled Chinese cabbages are suitable for large-scale production. The method solves the problems of long fermentation period, serious loss of flavor nutrient substances, low safety controllability and the like in the traditional jar-returning secondary fermentation process of the pickled Chinese cabbages.

The utility model discloses a corn germ meal slurry adding and drying system which is characterized in that germ meal in a leaching workshop enters a vibrating screen, an oversize outlet is connected with a lower end inlet of a first elevator, and an undersize outlet is connected with a germ meal packaging unit through a small particle discharging conveyor; an outlet in the tail end of the small particle discharging conveyor is also connected with an inlet in the lower end of the first elevator, the upper end of the first elevator is connected with an inlet of the surge bin, an outlet of the surge bin and the corn steep liquor pipe are both connected with the slurry adding mixer, and a discharging port of the slurry adding mixer is connected with the standing bed; a discharging port of the standing bed is connected with an inlet of the belt conveyor through the discharging machine, an outlet of the belt conveyor is connected with the roller dryer, an outlet of the roller dryer is connected with an inlet of the tube bundle dryer, an outlet of the tube bundle dryer is connected with the cooler through the second elevator, and a discharging port of the cooler is connected with an inlet of the smashing machine. And an outlet of the crusher is connected with the pulp adding and packaging unit. The system can improve the added value of products and increase the profit of enterprises.

The invention discloses antioxidant and firming double-layer essence oil and a preparation method thereof, and belongs to the technical field of cosmetics. The double-layer essence oil contains an anti-oxidation and firming composition, the composition comprises the following components: crambe abyssinica seed oil, cynara plantago seed oil, a hop extract and a humulus lupulus extract, and through the synergistic effect of the four components, the double-layer essence oil has good anti-oxidation and skin firming effects; and the double-layer essence oil prepared by the preparation method disclosed by the invention is easier to absorb by skin.

The invention belongs to the technical field of molecular biotechnology and molecular markers, and discloses a pig nipple number character related SNP molecular marker and application thereof, the site of the SNP molecular marker corresponds to the nucleic acid site at the 103001352bp site of the No.7 chromosome of the international pig reference genome Sscrofa11.1 version sequence, and the site is Ggt; and A basic group mutation. The SNP molecular marker associated with the nipple number character of the large white pig can be applied to genetic improvement of the growth and reproduction character of the large white pig, provides a new genetic marker resource for molecular marker-assisted selection of the nipple number character of the large white pig, can be applied to breeding of sows with high lactation capacity and high piglet survival rate, accelerates the breeding process, and improves the breeding efficiency. The reproductive performance of offspring large white pigs is improved.

The invention discloses a domestication method and device for salt-tolerant activated sludge, and belongs to the technical field of microculture and sewage treatment devices. In order to solve the technical problems that in the prior art, domestication of salt-tolerant activated sludge is achieved in the mode that salinity is increased in a gradient mode, obtained sludge is poor in genetic adaptability and long in domestication period, the domestication method of the salt-tolerant activated sludge comprises the steps that fresh sludge with the sludge concentration MLSS being 5000-6000 mg / L and the MLSS / MLVSS being larger than or equal to 0.8 is put into a domestication device; the domestication device comprises an anaerobic-anoxic reaction zone and an aerobic reaction zone which are communicated with each other; the concentration of salt in the system is controlled to be 3-5%, when the CODcr removal rate is smaller than or equal to 30%, the CODcr concentration gradient is gradually increased at the gradient of 500-1000 mg / L in the modes of increasing nutrition addition, increasing the aeration rate of the aerobic reaction zone, returning the sludge in the aerobic reaction zone to the anaerobic-anoxic reaction zone, supplementing fresh sludge, discharging inactivated sludge and the like, and the obtained salt-tolerant activated sludge is good in heredity and high in salt tolerance. And the domestication period is short.

The invention relates to a composition for improving levels of endogenous gamma-aminobutyric acid and melatonin and application of the composition. The composition comprises a pseudo-ginseng stem and leaf compound, gamma-aminobutyric acid, L-theanine and a liquorice extract, the pseudo-ginseng stem and leaf compound is a product obtained by alcohol extraction of pseudo-ginseng stems and leaves, gastrodia elata, poria cocos and spina date seeds as raw materials. The pseudo-ginseng stem and leaf compound is developed firstly, the pseudo-ginseng stem and leaf compound is obtained by taking four specific medicinal and edible materials including pseudo-ginseng stems and leaves, gastrodia elata, poria cocos and spina date seeds as raw materials through alcohol extraction, and the four raw materials are matched with one another and have a potential mutual promotion effect in the aspect of improving endogenous gamma-aminobutyric acid and melatonin. The pseudo-ginseng stem and leaf compound is creatively combined with gamma-aminobutyric acid, L-theanine and a licorice extract for use, and the four components cooperate with each other, so that the effect of improving the levels of endogenous gamma-aminobutyric acid and endogenous melatonin is further improved.

The invention discloses a high-efficiency liquid organic fertilizer and a preparation method thereof, and belongs to the technical field of organic fertilizer. It is made of the following raw materials in parts by weight: 200-300 parts of livestock and aquaculture wastewater, 50-80 parts of plant straw, 10-20 parts of pretreatment agent, 10-20 parts of EM bacteria, 20-30 parts of composite microbial agent, 3-10 parts of promoter, 1-3 parts of potassium dihydrogen phosphate, and 0.05-0.2 parts of trace elements; the promoter is composed of sunflower disk extract and sodium lauryl alcohol polyether sulfate in a mass ratio of 3:1; the pretreatment agent is a biochar-TiO2 composite material. The present invention realizes the resource utilization of livestock and aquaculture wastewater, converts wastewater into liquid organic fertilizer rich in nutrient elements, provides high-quality fertilizer resources for agricultural production, effectively removes harmful substances in wastewater through the combination of biological treatment and physical and chemical treatment technology, ensures the safety and environmental protection of organic fertilizer, and the obtained organic liquid fertilizer has a significant effect on improving potato yield and quality, and has good application prospects.

The invention relates to the technical field of soil improvement, and discloses a garden soil composite improver and a preparation method thereof. The soil composite improver comprises, by weight, 12-15 parts of fermented organic fertilizer, 9-20 parts of modified water-retaining adsorbent, 24-30 parts of biochar, 5-8 parts of plant ash, and 1.2-2 parts of a microbial mixture. The soil composite improver has good adsorption to heavy metal ions, can effectively remove heavy metal ions in the soil, and has excellent fertilizer and water retention, and can maintain the nutrients in the soil for a long time. It has excellent air permeability and water retention, can keep the soil loose and moist, improve soil compaction, improve soil air permeability and soil activity, provide necessary air and water for the growth of plant roots, and each component complements and promotes each other, synergizes and enhances efficiency, and can effectively improve the quality of garden soil.

The invention relates to the technical field of medical, dental or dressing preparations, in particular to intactin type enteral nutrition powder and a preparation method thereof. The powder comprises the following raw materials in parts by weight: 12-20 parts of protein, 15-25 parts of fat, 55-65 parts of carbohydrate, 5-10 parts of dietary fibers, 2-5 parts of low-methoxyl pectin, 1-3 parts of composite vitamins, 2-4 parts of minerals, 0.1-1 part of an emulsifier, 0.001-0.005 part of modified gallic acid and 50-80 parts of water. The invention also provides a preparation method of the composition. The intacted protein type enteral nutrition powder prepared by the invention is comprehensive in nutrition, balanced in proportion and convenient to use, not only has a positive effect on improving the nutritional status of a patient, but also can reduce the risk of diarrhea.

The invention provides a grain-saving white feather broiler breeding method, and relates to the technical field of white feather broiler breeding. According to the method, henhouse environment control, breeding management and nutrition supply are combined, the growth potential of the white feather broilers is synergistically improved, and the white feather broilers of 40 days old have the slaughtering weight of 3 kg, the feed conversion ratio of 1.30-1.34: 1 and the European benefit index of 550 or above; wherein the henhouse environment control comprises feeding temperature control, feeding humidity control, henhouse air quality standard control and henhouse light control; the breeding management comprises the step of feeding by adopting a free feeding mode without controlling feed in a clean trough in the whole process; the nutrition supply comprises the step of respectively feeding pellet feed with different components and different granularities according to different day ages. By means of the grain-saving breeding method, the slaughtering time of the chickens can be shortened, the feed consumption can be reduced, excrement discharge can be reduced, then a large-scale efficient production mode of the cage-rearing white feather broilers is established, and remarkable economic benefits and environmental protection effects are achieved.

The utility model discloses a blending device for processing a selenium-enriched bio-organic fertilizer, and relates to the technical field of agriculture. The device comprises a rectangular bottom plate, wherein a grinding mechanism, a stirring mechanism and a collecting mechanism are arranged on the rectangular bottom plate; the grinding mechanism comprises a driving assembly, a grinding assembly and an adjusting assembly, the driving assembly comprises a stirring box arranged above the rectangular bottom plate, a motor supporting plate is fixedly installed at the top end of the stirring box, a double-shaft motor is fixedly installed at the top end of the motor supporting plate, and a guide plate is fixedly installed at the top end of the stirring box; and a grinding box is fixedly mounted at the top end of the guide plate. Through the arrangement of the grinding mechanism, the problems that raw material particles which are not ground are inconsistent in size and shape, so that uniform mixing is difficult to realize in the mixing process, components are unbalanced, the quality is fluctuated, and the stability and the consistency of products are influenced are solved.

The invention relates to a method for planting poria cocos by utilizing pine tree waste. The poria cocos planting base material is prepared by mixing pine sawdust, corn flour, wheat bran and other cereal bran and gypsum, white sugar, monopotassium phosphate, magnesium sulfate and other raw materials according to a certain proportion, dead forest resources are effectively utilized, reutilization of the resources is achieved, the planting cost is reduced, reutilization of the poria cocos planting base material is improved, and the poria cocos planting base material is suitable for large-scale popularization and application. Soil organic matter and permeability are increased, soil loosening is achieved, the yield of poria cocos is increased, and economic benefits are remarkable. The physical prevention and control and chemical prevention and control are combined to prevent and control diseases and pests, so that the harm of diseases and pests can be effectively reduced, the problems of tuckahoe rot, underground pest harm, over-standard pesticide residue and the like are prevented, and the quality and economic benefits of tuckahoe products are improved.

A special cultivation device for selenium-enriched sprouts, belonging to the technical field of soilless cultivation devices, addresses the problems of excessive roots extending beyond the basket during hydroponics, which can easily disperse nutrients and impair water circulation, affecting the normal growth of seedlings inside the basket. Furthermore, roots can clog the gaps in the seedling tubes, also hindering seedling growth and development. The invention includes a main frame and a water supply tank fixed in the middle of the main frame's surface. Several sets of hydroponic tubes are equidistantly and parallelly fixed above the main frame. This invention can cut off excessively grown roots extending beyond the seedling basket, keeping the main growing roots inside the basket. This ensures the distribution of nutrients for sprout growth and prevents excessive root growth from obstructing the effective flow of water within the hydroponic tubes. It also prevents outward-extending roots from entangled with the roots of adjacent seedling baskets, thus avoiding damage to the sprouts during subsequent trimming.

The application discloses a production process of a feed-grade high-protein D-calcium pantothenate particle, and the process comprises the following steps: (1) after inactivation of D-calcium pantothenate mash, ceramic filtrate and ceramic membrane residue liquid are obtained through membrane filtration; (2) after heating of the ceramic filtrate, wood active carbon is added for decolorization; decolorized liquid is obtained through suction filtration; (3) the decolorized liquid is mixed with part of the ceramic membrane residue liquid to prepare a mixed liquid with a dry basis purity of 52-58%; (4) after concentration of the mixed liquid to a dry solid content of 52-58%, auxiliary materials are added to prepare a dry basis purity of 42-48%, and a 42-48% D-calcium pantothenate particle product is obtained through granulation bed drying. The production process effectively reduces the production cost and environmental protection pressure, and meanwhile, the bacterial protein and auxiliary materials are used to prepare an animal-friendly feed D-calcium pantothenate product which is better in flowability and richer in nutrition.

The invention mainly aims to provide a method for reducing bitterness of sorghum and application of the method in preparation of fine dried noodles, and the application specifically comprises the following steps: treating sorghum grains with steam explosion equipment to obtain a pretreated raw material; crushing the pretreated raw materials in a crusher, sieving with a 100-mesh sieve, and mixing with high gluten flour to obtain sorghum mixed powder; mixing the sorghum mixed powder with water to prepare sorghum dough, curing, tabletting and cutting into strips by using a noodle press, and naturally airing to prepare the fine dried noodles. By using the steam explosion technology, the bitterness in the sorghum grains is weakened, the nutritional value and quality of the sorghum fine dried noodles are improved, and industrial production of the sorghum fine dried noodles is facilitated.

The invention provides a tartary buckwheat and gastrodia elata cake and a making method thereof.The tartary buckwheat and gastrodia elata cake is made from, by weight, 70-80 g of gastrodia elata, 50-60 g of tartary buckwheat, 20-30 g of walnuts, 20-30 g of corn sugar, 20-30 g of butter and two eggs, the main materials comprise, by weight, 70-80 g of gastrodia elata, 50-60 g of tartary buckwheat, 20-30 g of walnuts, 20-30 g of corn sugar and 20-30 g of butter. The preparation method comprises the following steps: step 1, firstly, soaking tartary buckwheat in water for 8 hours at the soaking temperature of 40-50 DEG C in the first 4 hours and at the soaking temperature of 60-70 DEG C in the later 4 hours, cooling and filtering to obtain the soaked tartary buckwheat and filtrate; drying the soaked tartary buckwheat, and performing superfine grinding to obtain tartary buckwheat powder; according to the rhizoma gastrodiae cake prepared by the preparation method disclosed by the invention, the deep processing and utilization field of the tartary buckwheat is widened, the added value of the tartary buckwheat is improved, and the rhizoma gastrodiae cake has nutritional effects of softening blood vessels, resisting oxidation and preventing aging. Gastrodia elata has great benefits to health, is high in nutritional value and has the effects of easing pain, improving eyesight, protecting brain, calming, protecting heart and the like, and the made gastrodia elata cake is very good in taste, rich in fragrance and rich in nutrition.

The invention provides a high-quality pepper cultivation method for reducing soil-borne diseases, belonging to the technical field of pepper cultivation; the cultivation method comprises soil pretreatment, soil functional agent preparation, soil functionalization treatment, seed soaking and growth management steps; the soil functional agent preparation comprises preparation of composite active ingredients, preparation of primary soil functional agent and post-processing steps; the post-processing step comprises: placing L-tartaric acid in dimethyl sulfoxide, dispersing evenly, adding dicyclohexylcarbodiimide and 4-dimethylaminopyridine, stirring, stirring evenly, adding the primary soil functional agent, raising the temperature to 53-57 DEG C for reaction under nitrogen protection, the reaction time is 24-26h, adding chitosan oligosaccharide and L-tyrosine after the reaction is completed, stirring for 28-32min, the stirring speed is 242-257rpm, washing, placing at -37-33 DEG C for freeze drying for 11-13h after the stirring is completed, and preparing the soil functional agent; the cultivation method of the invention has low soil-borne disease incidence, high pepper yield and good quality.

The invention relates to the technical field of vegetable preservation, in particular to a vegetable super-long-term preservation method which comprises the following steps: step 1, picking; step 2, cleaning; step 3, preliminary air drying; step 4, preparing a high-efficiency fresh-keeping solution; step five, bottling the fresh-keeping liquid; step 6, secondary air drying; 7, nutrient soil is prepared; 8, treatment before boxing; step 9, sealing and boxing; according to the method, the vegetables can be kept fresh for a longer time through the methods of picking, cleaning, primary air drying, efficient fresh-keeping liquid preparation, fresh-keeping liquid bottling, secondary air drying, nutrient soil preparation, treatment before boxing and sealed boxing, meanwhile, the efficient fresh-keeping liquid is prepared from 30 ml of edible alcohol and 30 mg of dietary alkali through heating and stirring at the temperature of 50 DEG C, and the fresh-keeping effect of the vegetables is improved. Therefore, the vegetables are not easy to wilt, the chlorophyll content in the vegetables is not easy to influence, the storage life of the vegetables is prolonged, and the vegetables can maintain better nutrients.

The embodiment of the application discloses a medicinal soup base composition for improving blood-leaf orchid amino acid nutritional quality and a preparation method thereof. The composition is made from the following raw materials in parts by weight: blood-leaf orchid 30-70 parts, lysine-rich auxiliary material 10-30 parts, and fresh and sweet auxiliary material 10-40 parts. The application solves the problems of lysine deficiency, amino acid nutritional imbalance, bitter medicinal soup, and single flavor of traditional blood-leaf orchid medicinal food, and is more balanced in nutrition and better in flavor, and is suitable for daily medicinal food stewing at home.

The invention discloses a preparation method of pure mycelia, the pure mycelia and application. The method comprises the following steps: S1, preparing a mycelia solid culture medium; S2, preparing a mycelia paste culture medium; S3, forming the mycelia paste culture medium and fermenting mycelia; according to the method, a continuous, compact and thickness-controllable pure mycelium layer is formed on the surface of a pasty fluid culture medium in a manner of combining solid culture and pasty fluid culture, and a mycelium biological material with excellent physical properties can be obtained without adopting a bracket or an adhesive material. The preparation method has the advantages of simple steps, no need of a complex sterilization mode, short preparation period, low cost, capability of forming large-area pure mycelia at one time, suitability for large-scale industrial production, mild preparation conditions, greenness and environmental protection. The prepared pure mycelium can be applied to mycelium leather or mycelium meat, does not need an adhesive when being used for the mycelium leather, is excellent in material physical performance, does not need chemical or plant adhesives when being used for the mycelium meat, and is good in taste and high in nutrition.