836 results about "Nutrients substances" patented technology

The invention belongs to the technical field of health-care products, and particularly relates to a fermented composition beneficial to enhancing immunity and a preparation method thereof. The fermentation composition for improving immunity is prepared by taking yeast beta-glucan, an elderberry extract, glucoraphanin, sea cucumber peptide, inulin and a traditional Chinese medicine zymolyte as fermentation raw materials, firstly inoculating bacillus coagulans and staphylococcus xylosus for aerobic fermentation, and then inoculating bifidobacterium longum for anaerobic fermentation, the aerobic fermentation stage and the anaerobic fermentation stage have a synergistic effect, so that the fermentation speed can be increased, the fermentation time can be shortened, and richer nutrient substances can be provided, and therefore, the composition has an excellent effect of enhancing the immunity; the fermentation composition is applied to preparation of capsules helpful for enhancing immunity, is helpful for enhancing human immunity, and can solve the problem that active substances in existing health-care products are difficult to effectively absorb by human bodies, so that the effect of enhancing immunity is influenced.

The invention provides a nutrient slow-release synergistic seedling transplanting disc and application thereof. The nutrient slow-release synergistic seedling transplanting disc is composed of a disc body and a seedling cup, the disc body is composed of two layers of materials including PBAT and PLA, the seedling cup is composed of three layers of materials, the inner layer is made of the PBAT material, the middle layer is a strip-shaped fertilizer belt made of macroelements, organic fertilizer, bacterial fertilizer and microelements, and the outer layer is made of the PLA material. The nutrient slow-release synergistic seedling transplanting disc integrates seedling raising and fertilization and can be used for seedling transplanting of grafted seed melons, seedling cups are directly transplanted into soil during transplanting, seedlings and the disc do not need to be manually separated, the seedling transplanting disc does not need to be recycled and transported after transplanting, the seedling cups in the soil isolate damage of salt, alkali and diseases and insect pests to seedling roots, and the seedling transplanting disc is convenient to use. Meanwhile, nutrient substances are slowly released, nutrients needed by melon seedlings are accurately met, the problem that an original seedling raising plate pollutes the environment is solved, and the problems that roots are damaged during transplanting, fertilization is balanced, the growth environment of the roots is poor and germs are harmed are solved.

The invention discloses a cooking method of a pressure cooker, which comprises the following steps: a boosting cooking stage: starting a heating device to enable the cooking pressure of the pressure cooker to reach a first preset cooking condition; in the variable-pressure wall breaking stage, a heating device is turned off, a cooling device is turned on to enable the cooking pressure of the pressure cooker to be rapidly reduced from the first preset cooking condition to a second preset cooking condition, so that cell walls of cooking food materials are broken under the action of pressure difference formed in a short time, and the second preset cooking condition at least comprises that the cooking pressure is larger than normal pressure. When the cooking pressure is rapidly reduced from the first preset cooking condition to a second preset cooking condition, the rapid pressure reduction rate is at least 1.8 times of the natural pressure reduction rate. Through the method, food materials which are not easy to cook and have thick cell walls can be cooked in a short time, meanwhile, nutrient substances are fully dissolved out, and the cooking taste is improved.

The invention discloses a seed pelleting formula for improving salt tolerance of suaeda salsa in coastal saline-alkali soil and a processing method, the pelleting formula comprises 348-492 parts of a filler, 348-492 parts of a binder, 348-492 parts of a water-retaining agent and 348-492 parts of a biological stimulant, and the filler comprises attapulgite, talcum powder and vermiculite; the binder is 73-89 parts and comprises sodium carboxymethyl cellulose, polyvinyl alcohol and starch; the water-retaining agent accounts for 30 to 42 parts, and the water-retaining agent is polyacrylamide; the biological stimulant is prepared from the following components in parts by weight: 20-78 parts of yeast metabolite, potassium fulvate, seaweed essence, rhamnolipid and a microbial agent; the processing method comprises the steps of seed selection, raw material preparation, layered coating, low-temperature drying, selection and sieving, and polishing and shaping. According to the invention, a layered coating process is adopted to break through a traditional single mixed coating mode, an isolation breathable microenvironment is firstly constructed by the filling layer, then growth-promoting stress-resistant nutrient substances are injected by the active layer, and finally, the shaping layer is used for locking and shaping and strengthening protection, so that the seeding performance, salt tolerance, germination activity and seedling stress resistance of the pellets are remarkably improved.

The invention belongs to the technical field of biology, and particularly relates to application of serine in relieving heat stress of pleurotus ostreatus and a method. Under the heat stress condition, exogenous serine supply promotes pleurotus ostreatus hypha to recover growth, and the activity of antioxidant enzyme, the yield of sporocarp and the yield of nutrient substances are improved; when the activity of the PHGDH enzyme is inhibited, the serine synthesis is reduced; the hypha growth can be promoted by overexpressing the phgdh, and the enzymatic activity of the PHGDH can be improved; when acetyltransferases HAT, NAT1, NAT2 and NAT3 act on a K394 site of the PHGDH, the enzyme activity of the PHGDH can be improved, endogenous serine metabolism is activated to respond to heat stress, it is indicated that PHGDH-mediated serine metabolism plays an important role in corresponding heat stress of the pleurotus ostreatus, and the invention discloses a mechanism for improving heat resistance of the pleurotus ostreatus through the PHGDH-mediated serine metabolism. And a foundation can be laid for breeding high-temperature-resistant pleurotus ostreatus dominant strains.

The invention discloses a fertilizer suitable for saline-alkali soil and a preparation method and device thereof, and relates to the field of saline-alkali soil fertilizers.The fertilizer particles are of at least N layers of core-shell structures, first compositions are arranged on the odd layers from inside to outside, second compositions are arranged on the even layers from inside to outside, N is an odd number larger than or equal to 3, and the core-shell structures are of a core-shell structure. The composition I is prepared from the following raw materials: an organic base fertilizer, a nitrogen-phosphorus-potassium base fertilizer, ammonium lignosulfonate, amino acid, a microbial agent and a mariculture product extract. The fertilizer particle has an odd-layer core-shell structure, the outermost layer is nutrient substances, the problem that the composition I on the surface is rapidly dissolved along with irrigation when the fertilizer is just put into the saline-alkali soil is solved, the effect of rapidly improving the saline-alkali soil is achieved, and the survival rate of seedlings is increased. After the irrigation period is finished, the composition II protects the composition I on the inner layer and waits for the next irrigation period, so that the excessive concentration of the fertilizer in a short time can be avoided, the purpose of slowly releasing the fertilizer can be achieved, and the fertilization frequency of the saline-alkali soil is reduced.

The invention discloses a fermentation process of citric acid residues, and relates to the technical field of organic acid fermentation. The fermentation process comprises the following steps: mixing and crushing citric acid residues and wheat bran according to a mass ratio of (4-5): 1 to obtain a mixed material; spraying an ammonia water solution, a magnesium sulfate solution and a zinc sulfate solution into the mixed material, adjusting the pH value to 5.0-5.5, sterilizing, adding a urea solution and a basic nutrient solution, and uniformly mixing to obtain slurry; aspergillus niger and saccharomycopsis fibuligera are mixed according to the spore number ratio of 100: 1, then sterile water is added, the mixture is stirred to be uniform, and bacterial liquid with the spore concentration of 1 * 10 < 7 >-5 * 10 < 7 > / mL is obtained; spraying the bacterial liquid to the surface of the slurry, performing aerobic culture for 40-48 hours under the conditions that the temperature is 30-35 DEG C and the humidity is 80-85%, then cooling to 25-30 DEG C, reducing the humidity to 70-75%, spraying methanol at the same time, and performing sealed culture for 5-6 days; performing drying; and the acid yield and the nutrient substance yield in the finally obtained fermentation product are obviously improved.

The invention relates to the technical field of rice bran processing, and discloses a rice bran degreasing and nutrition retention edible process synergistic treatment method which comprises the following steps: (a) in an NADES-aqueous solution medium, adding an immobilized catalyst A, and hydrolyzing ferulate bonds and phospholipids in rice bran at low temperature; (b) carrying out intermediate dehydration on the slurry obtained in the step (a) to reduce the water activity; (c) adding an immobilized catalyst B into the dehydrated slurry in the step (b), carrying out esterification reaction, and grafting free ferulic acid generated by hydrolysis to glyceride in situ; and (d) carrying out solid-liquid separation on the slurry obtained in the step (c) to obtain finished oil and finished powder. According to the method, an NADES medium is adopted to replace an organic solvent, the whole process is carried out at low temperature, degradation of heat-sensitive nutrient substances is avoided, and resource utilization of ferulic acid is achieved. The prepared functional rice bran oil is rich in feruloyl glyceride, total tocopherol and oryzanol, and is low in acid value and peroxide value.

The invention discloses a special feed for breeding bumblebee pollination swarms and a preparation method thereof, and belongs to the technical field of insect feed preparation, and the special feed for breeding the bumblebee pollination swarms comprises the following raw materials: white granulated sugar, glucose, potassium sorbate, epsilon-polylysine, vitamins, trace elements and water; the preparation method comprises the following steps: adding the white granulated sugar and the glucose into boiling water, uniformly stirring, cooling, adding the vitamins, the trace elements, the potassium sorbate and the epsilon-polylysine, uniformly stirring, and cooling to room temperature. The components such as the sugar source, the vitamins and the preservative are introduced to achieve a synergistic effect, so that the freshness of the sugar water is guaranteed, the intake of nutrient substances by the bee colony is improved, the survival rate of the bee colony is effectively increased, the development time of the early-stage bear bee colony is shortened, the growth speed of the early-stage pollination bee colony is accelerated, and the colony potential of the bee colony before pollination is increased.

The invention belongs to the field of nutrient substance research, and particularly relates to a nutritional composition beneficial to improvement of neural behaviors and cognition. The nutritional composition provided by the invention comprises necessary active ingredients shown in the following (i) and (ii): (i) lactose-N-neotetraose, (ii) 1, 2-diacyl-sn-glycerol-3-phosphorylcholine, and (iii) 1, 2-diacyl-sn-glycerol-3-phosphorylcholine. The nutritional composition comprises lactose-N-neotetraose and 1, 2-diacyl-sn-glycerol-3-phosphorylcholine, and in the nutritional composition, the mass ratio of the lactose-N-neotetraose to the 1, 2-diacyl-sn-glycerol-3-phosphorylcholine is 1: (0.010-2.0). The lactose-N-neotetraose and the 1, 2-diacyl-sn-glycerol-3-phosphorylcholine can achieve a synergistic effect to improve filial generation repeated engraving behaviors caused by maternal immune activation, decrease of social behavior ability and decrease of anxiety state and memory and recognition ability.

The invention provides a lake water body purification and ecological restoration method based on a biotechnology. The method comprises the following steps: S1, collecting and analyzing basic data of a lake water body; s2, screening and culturing dominant microorganisms; s3, making an ecological restoration scheme; s4, putting a microbial agent and planting aquatic plants; s5, monitoring the water body remediation process; and S6, repairing effect evaluation and scheme adjustment. According to the method, the degradation efficiency and the environmental adaptability to target pollutants are remarkably improved, an efficient functional microbial agent is provided for precise repair, a microbial culture optimization model is constructed by utilizing a dynamic programming algorithm, and a nutrient substance adding strategy and a culture period are precisely regulated and controlled in combination with the growth dynamic characteristics of strains. On the premise of ensuring the concentration and activity of the microbial inoculum, the resource consumption and time cost in the culture process are effectively reduced, the economical efficiency and reliability of microbial inoculum production are improved, and a foundation is laid for large-scale engineering application.

The invention discloses a bagasse filter mud composting method based on synergistic interaction of sargassum fusiforme and a complex microbial inoculant. The method comprises the following steps: mixing a sugar manufacturing byproduct bagasse and filter mud according to a certain dry weight ratio, and adjusting the moisture and carbon nitrogen ratio; synchronously adding sargassum fusiforme powder and a compound microbial agent, wherein the microbial agent is prepared by compounding bacillus licheniformis and phanerochaete chrysosporium; the high-temperature period is maintained for not less than 7 days, the total fermentation period is about 45 days, and the matured compost and the fertilizer thereof are prepared. The sargassum fusiforme is used as a natural conditioner, so that the composition of nutrient substances can be optimized, nitrogen and water are preserved, and heavy metals are passivated; and the lignocellulose is specifically degraded by the complex microbial inoculants. Through the synergistic effect of the bagasse and the filter mud, the high-temperature period of the compost is remarkably prolonged, the nutrient loss is reduced, the decomposition degree and the environmental safety of a compost product are improved, and an efficient and environment-friendly new way is provided for high-value resource utilization of the bagasse and the filter mud.

The invention provides a dairy product similarity quantitative evaluation method and system, and belongs to the technical field of data processing, and the method comprises the steps: obtaining the content value of each nutrient substance in a dairy product to be evaluated, the influence weight used for representing the importance degree of each nutrient substance, and the content fluctuation range of each nutrient substance in a reference dairy product; for any nutrient substance, obtaining a weighted deviation value according to the content value, the content fluctuation range and the influence weight; the weighted deviation value is used for representing the content deviation degree of the dairy product to be evaluated and the reference dairy product on the nutrient substances; and according to all the weighted deviation values, determining a final similarity score of the to-be-evaluated dairy product and the reference dairy product. According to the method, the importance of each nutrient substance and the content fluctuation range of the nutrient substance in the reference dairy product are considered, the weighted deviation value of each nutrient substance in the dairy product to be evaluated is calculated, and the final similarity score is determined, so that the evaluation accuracy of the similarity of the dairy product is improved.

The invention discloses a pepper water-fertilizer integrated double-film efficient cultivation method, which belongs to the technical field of pepper planting, and is realized through four steps of soil preparation and ridging, sowing, seedling raising and transplanting, double-layer functional mulching film laying and furrow irrigation. Through staggered arrangement design of the vent holes and accurate arrangement of the vent holes in a specific radius range around a pepper transplanting hole, the uniformity of oxygen supply of a root zone is effectively guaranteed, root rot and diseases caused by local oxygen deficit are prevented, and high-quality development of pepper root systems is realized by combining a temperature and humidity coordinated regulation function of a double-film structure; the efficient absorption of nutrient substances is promoted. Compared with traditional film mulching or non-film mulching furrow irrigation treatment, the double-film furrow irrigation system has the advantages that the irrigation amount of each time is only 1.023 m < 3 > / hm < 2 > under the same cultivation condition, the water saving amplitude reaches 65% or above, and the water resource utilization efficiency is remarkably improved.

The invention relates to the technical field of edible oil processing, and discloses high-quality special sesame oil and a preparation method thereof.The method comprises the following steps that 1, under the condition that the oxygen concentration is lower than 0.5 v%, an oil material and first edible oil are mixed and then subjected to first-stage heating and second-stage heating in sequence, and a first solid-liquid mixture is obtained; (2) carrying out first solid-liquid separation on the first solid-liquid mixture to obtain first clear oil and first oil residues; wherein the first-stage heating is carried out under negative pressure, and the second-stage heating is carried out under normal pressure; the temperature of the first-stage heating is 30-160 DEG C lower than that of the second-stage heating. The vegetable oil prepared by the method is high in nutrient substance and flavor substance content, low in benzopyrene content, low in acid value and peroxide value, less in oil smoke during cooking, short in processing time and high in aroma production efficiency and nutrient substance extraction rate; in addition, the plant oil prepared by the method does not need to be hydrated and degummed, and the phosphorus content in the plant oil is low.

The invention provides crab feed capable of improving the quality of crab cream. The feed is prepared from the following raw materials in parts by weight: 15-25 parts of white fish meal, 10-15 parts of fermented soybean meal, 50-60 parts of squid visceral meal, 45-50 parts of krill meal, 25-30 parts of beer yeast, 200-220 parts of high gluten flour, 45-50 parts of wheat bran, 10-20 parts of soybean lecithin oil, 5-10 parts of a vitamin premix special for crabs and 5-10 parts of a mineral premix special for crabs. According to the crab feed capable of improving the quality of the crab cream, on the basis of ensuring the ingestion and intestinal health of crabs, conditions are created for efficient nutrient absorption and utilization, then gonad development and flavor substance accumulation are driven through key substances, meanwhile, a three-dimensional anti-oxidation and immune protection system runs through all the time, the body health is guaranteed, and the crab feed has the effects of improving the crab cream quality and improving the crab cream quality. The method has the advantages of simple operation, stable color and flavor of the crab cream, sufficient energy supply in the whole process, and synergistic operation of all the systems, so that the disease resistance and survival rate of crabs are improved, and the accumulated nutrient substances are efficiently converted into the plump degree, delicious flavor and attractive color of the crab cream.

The invention discloses a method for synergistically regulating and controlling microbial growth in stages based on light / carbon / nutrient substances, which comprises the following steps: according to the growth cycle of photosynthetic microorganisms, the photosynthetic microorganisms are cultured by changing control parameters, and the control parameters are one or more of dynamic regulation illumination intensity, nutrient element or carbon source supply. According to the method disclosed by the invention, through dynamic illumination and staged nutrient element and carbon source supply, the light energy and nutrition utilization efficiency in the photosynthetic microorganism culture process is remarkably improved. Compared with an existing constant illumination and traditional nutrition supply mode, the light intensity, the light period and the nutrition supply strategy can be dynamically adjusted according to the actual requirements of microorganisms in different growth stages, light inhibition and nutrient waste are avoided, rapid growth of the microorganisms and accumulation of target products are effectively promoted, and therefore the culture yield and efficiency are remarkably improved. The method provided by the invention can be widely applied to the fields of environmental governance, biofuel, medicine, food and the like.

The invention relates to the technical field of fertilizers, in particular to an alginic acid organic water-soluble fertilizer capable of quickly releasing nutrients and a preparation method of the alginic acid organic water-soluble fertilizer. The organic water-soluble fertilizer is prepared from the following preparation raw materials: 30 to 35 parts of sodium alginate, 12 to 15 parts of a seaweed extract composition, 5 to 8 parts of monocalcium phosphate, 5 to 8 parts of monopotassium phosphate, 12 to 15 parts of urea, 0.5 to 0.8 part of a chelating agent, 40 to 45 parts of an organic fertilizer raw material, 1.5 to 2 parts of a microbial strain, 12 to 16 parts of ammonium humate, 4 to 6 parts of a cosolvent and 1.4 to 1.7 parts of xanthan gum. By optimizing the ratio of the raw materials, the absorption and utilization rate of plants to the water-soluble fertilizer is remarkably improved; nutritional ingredients can be quickly released, and plants can be promoted to absorb water-soluble fertilizer; through the synergistic effect of microorganisms and organic components, the content of nutrient substances in soil is increased, plants are helped to better absorb mineral substances and trace elements, the utilization efficiency of the fertilizer is improved, healthy growth of the plants is promoted, and the yield is increased.

The invention provides application of a BnaXPT gene in regulating and controlling the content of oil and protein in rape seeds. According to the invention, the key gene XPT gene for regulating and controlling the balance of the oil content and the protein content of the rape seeds is excavated on the whole genome level through multi-omics association analysis, and by constructing an XPT overexpression strain and an XPT function-deficient rape variety, it is found that the protein content of the rape seeds can be remarkably improved through overexpression of the gene; by mutating the gene, the oil content of rape seeds can be remarkably increased, a brand new target is provided for improving and optimizing the content and balance of the two nutrient substances of the rape, a new way and means are provided for creating the rape with high oil content or high protein content, and the application prospect is wide.

The invention discloses a ganoderma lucidum peptide for enhancing immunity as well as a preparation method and application thereof, and belongs to the technical field of functional peptide preparation. The ganoderma lucidum peptide provided by the invention contains various active ingredients / nutritional ingredients, is high in utilization rate of ganoderma lucidum, can improve the health level of intestinal tracts, promotes absorption and utilization of nutrient substances by the intestinal tracts, and provides a fundamental material guarantee for improving the immunity of the organism; immune cells are activated, and related lymphatic tissues of intestinal tracts are stimulated, so that the effects of regulating cellular immunity and humoral immunity levels are achieved; the preparation method provided by the invention does not use high-temperature, high-pressure and toxic and harmful reagents, has mild conditions, and is simple, easy to operate and environment-friendly; no toxic and harmful substances are generated, and generated filter residues can be directly used as animal feed or plant fertilizer; the prepared ganoderma lucidum peptide is small in molecule, high in activity, rich in active substance variety, high in yield and easy to absorb and utilize by organisms.

The invention discloses a composite high-temperature bacterial agent and a method for promoting humification of compost by using the composite high-temperature bacterial agent. The composite high-temperature bacterial agent comprises at least one or two of bacillus thermotolans and Novibacillus thermophilus. The complex microbial inoculant disclosed by the invention is a thermophilic complex microbial inoculant, can directly utilize nutrient substances in organic solid wastes such as municipal sludge, livestock and poultry manure, agricultural residues, kitchen wastes and the like to grow and breed, and meanwhile, humus in compost is reduced; hydroxyl free radicals are continuously generated along with the change of anaerobic / aerobic alternating conditions of the compost, and the humification process of the compost is promoted through the free radicals.

The invention discloses a porcine beta-defensin-3 gene core promoter as well as a construction method and application thereof, and belongs to the technical field of gene engineering. The sequence of the core promoter is as shown in SEQ ID No.1, and the core promoter has remarkable promoter activity in porcine small intestine epithelial cells and can be regulated and controlled by nutrient substances sodium butyrate and glutamine. The invention also discloses a construction method for specifically amplifying the core promoter, which comprises the following steps: carrying out PCR (Polymerase Chain Reaction) amplification by taking porcine small intestine epithelial cell DNA (Deoxyribonucleic Acid) as a template, constructing a pMD-18T-pBD-3-P recombinant plasmid by taking upstream and downstream primers as shown in SEQ No.2-SEQ No.3, and amplifying by taking the recombinant plasmid as a template to obtain a core promoter fragment. The core promoter disclosed by the invention provides an excellent experimental system for researching a transcription regulation mechanism of the porcine beta-defensin-3 gene, the nutritional response characteristic of the core promoter provides a new platform for researching nutrition-immune interaction, and the core promoter has a wide application prospect in the field of healthy breeding of livestock and poultry.

The invention discloses a tobacco leaf quality improving method and system based on planting soil management. The method comprises the following steps: firstly, acquiring historical soil quality and root growth data of a tobacco plant, and analyzing root growth preferences under different soil conditions by using a clustering algorithm to form soil quality-preference data; combining the soil quality data of the target planting area to construct a root growth probability distribution map, and predicting root distribution according to the planting target; determining the arrangement position of a soil monitoring sensor according to a prediction result, and establishing a monitoring network to realize real-time acquisition of soil substance change; and finally, adjusting and managing nutrient substances in the tobacco planting process according to the monitoring data. According to the method, the adaptability of root systems and soil is improved, nutrient supply is optimized, balanced growth and stable quality of the tobacco leaves are promoted, and therefore tobacco leaf quality improvement and planting benefit optimization are achieved.

The invention provides cold-pressed food suitable for small dogs and a preparation method of the cold-pressed food, and belongs to the field of dog food. The preparation method of the cold-pressed food suitable for the small dogs comprises the following steps: preparing the composite functional microcapsules, preparing granules, and spraying and forming. According to the preparation method of the cold-pressed food suitable for the small dogs, the calcium-phosphorus ratio can be accurately controlled on the premise of ensuring high calcium, and the cold-pressed food is rich in nutrient substances beneficial to normal development and efficient operation of autoimmune systems, cardiovascular systems and liver and kidney systems of the small dogs; the defects that nutritional ingredients are easy to lose efficacy, the particle hardness matching property is poor and the overall stability is poor in the preparation or storage process can be effectively avoided.

The invention belongs to the technical field of pet food, and particularly relates to compound papain containing probiotics and application of the compound papain in pet digestion aiding products. The compound papain is prepared from active ingredients and auxiliary ingredients, wherein the active ingredients are mixed with the auxiliary ingredients; the active component is prepared from papain, bacillus subtilis protease and probiotics; the probiotics are prepared from lactobacillus acidophilus and bifidobacterium lactis. According to the compound papain disclosed by the invention, a double-enzyme design of papain and bacillus subtilis protease is adopted, so that the digestibility is remarkably improved, the digestion function of pets is favorably improved, nutrient substances in pet food are favorably absorbed, and the incidence rate of digestive system diseases is further favorably reduced. Besides, the double-probiotic design of lactobacillus acidophilus and bifidobacterium lactis is added on the basis of the double-enzyme design, so that the digestibility of the pet food can be further improved, the defect of adopting single protease or only depending on protease is overcome, and the method has a relatively good application prospect.

The application discloses a Lactiplantibacillus plantarum strain LP-14 and application thereof, the Lactiplantibacillus plantarum strain LP-14 is preserved in the China General Microbiological Culture Collection Center on June 3, 2024, and the preservation number is CGMCC No.30841.The application also provides application of the Lactiplantibacillus plantarum strain LP-14 in planting industry.Compared with the prior art, the Lactiplantibacillus plantarum strain LP-14 fermentation liquor can be applied to soil or leaf surface or seed surface, can rapidly reproduce by utilizing nutrients in the environment, can continuously inhibit other pathogenic bacteria and other microorganisms to occupy a microecological position advantage, avoid reproduction of harmful microorganisms, or directly stimulate the immune system of plants and seeds by contact and absorption of leaf surface and seeds, and improve the systemic resistance of plants.

The invention discloses an air purification module, a control method and a refrigeration appliance. The air purification module comprises an air inlet, nutrient substances and a humidity triggering area. The air inlet is communicated with the humidity triggering area, the humidity triggering area is internally provided with a storage area, water-absorbent resin and a porous ceramic chip, and a degerming agent is placed in the storage area; when air is purified, the air inlet is opened to feed air into the humidity triggering area, moisture in the fed air triggers the water-absorbent resin to absorb water and expand, so that the porous ceramic chip forms a through hole channel, the degerming agent falls into the nutrient substances through the through hole channel, the degerming agent germinates to generate metabolic enzyme to purify the air, and the purified air is obtained. According to the invention, the TVOC is decomposed into CO2 and water through a metabolic pathway of the degerming agent by utilizing the degerming agent through the through pore channels of the porous ceramic sheet, so that air purification is realized, and meanwhile, the situation that the traditional degerming agent plays a role when no purification requirement exists is avoided.

A water remediation system and accompanying method includes remediation by reducing the concentration of nutrients in the water and dosing the water with metal ions. It has been found that through a combination of reducing nutrients present in the water and treating with metal ions, the requirement to treat with high chemical dosages is removed.

The invention discloses a food processor and a pulping method of the food processor, and belongs to the field of household appliances, and the pulping method of the food processor comprises a first constant-temperature stirring stage, a second constant-temperature stirring stage and a high-temperature stirring stage; the first constant-temperature whipping stage comprises the steps of heating food to a temperature T1 and whipping the food at a rotating speed r1, the second constant-temperature whipping stage comprises the steps of heating to a temperature T2 and whipping at a rotating speed r2, and the high-temperature whipping stage comprises the steps of heating to a temperature T3 and whipping at a rotating speed r3; wherein T2 is larger than T1 and smaller than T3. Effective release of nutrient substances such as gamma-aminobutyric acid can be realized in the first constant-temperature stirring stage, and meanwhile, protein is hydrolyzed to generate polypeptide in the stage, so that the peptide content of the slurry is increased; in the second constant-temperature stirring stage, polypeptide is hydrolyzed to generate amino acid, so that the content of bitter peptides is reduced. Therefore, the problem that an existing pulping method cannot give consideration to good taste and high nutrition at the same time can be solved.

The application discloses a bacteria culture device with anti-pollution function for a clinical laboratory, which comprises a culture box and a feeding bin, the feeding bin is arranged on the outer wall of the culture box, and one end of the feeding bin extends to the inside of the culture box, a mechanical hand is arranged in the inside of the culture box on one side of the feeding bin, valve plates are arranged at both ends of the feeding bin, and sealing pads are arranged on the outer walls of the valve plates. The application realizes the taking and placing of the culture box under the isolation of the inside and outside of the culture box in a vacuum state, effectively prevents the external gas and microorganisms from entering the inside of the culture box, facilitates manual operation, realizes the batch arrangement and automatic conveying of the culture dishes, improves the culture efficiency, effectively prevents the culture dishes from moving accidentally when the nutrient solution or other operations are added through the linkage structure, facilitates the selective rotation of multiple culture dishes, is beneficial to the balanced absorption of the bacteria to the nutrients, meets the individual liquid adding requirements of different culture dishes, and improves the consistency and repeatability of the culture effect.