371 results about "Sugar beet" patented technology

The invention relates to a phellinus igniarius mycelium fermentation product and a preparation method and application thereof, and the preparation method comprises the following steps: inoculating a phellinus igniarius mycelium seed solution into a sterile fermentation culture medium for culturing, carrying out solid-liquid separation, filtering a clear liquid through a membrane and sterilizing to obtain the phellinus igniarius mycelium fermentation product, the fermentation medium comprises the following components: a beet extract, a deep eutectic solvent and water. The beet extract and the deep-eutectic solvent are creatively adopted as culture medium components to prepare the phellinus igniarius mycelium fermentation product, the beet extract and the deep-eutectic solvent jointly provide nutrients needed by phellinus igniarius fermentation, meanwhile, the deep-eutectic solvent is used for regulating metabolism, and compared with a product obtained through fermentation of a traditional culture medium, the phellinus igniarius mycelium fermentation product has the advantages that the fermentation efficiency is high; the content of active ingredients in a fermentation product obtained by adopting the culture medium with the formula is remarkably increased, and the fermentation product is good in uniformity and high in stability, is a clear liquid in appearance, has no abnormal odor and has slight phellinus igniarius characteristic odor.

The invention discloses a biological hydrogen production method for coupling a coal seam microbial community and beet pulp waste. The biological hydrogen production method comprises the following steps: step 1, collecting coal seam microorganisms; step 2, sample pretreatment; 3, preparing a culture solution; step 4, flora enrichment culture; and 5, constructing a biological hydrogen production system to obtain hydrogen-rich gas. Microorganisms adopted in the method are original microorganisms in underground in-situ coal seam or ground coal-bed gas well drainage and mining water, sugar industry waste beet pulp is adopted as a hydrogen production substrate, and aiming at the bottlenecks of high strain cost, limited substrate applicability and the like in an existing biological hydrogen production technology, the coal seam microorganisms and sugar industry waste residues are coupled, so that the yield of hydrogen is increased. A low-cost hydrogen production system is constructed, so that the economic cost in the microbial hydrogen production process is reduced, and the beet pulp has the advantages of being safe, easy to obtain, low in cost and high in gas production rate, has the advantages of being easy and convenient to operate, economical, efficient, environmentally friendly and the like, and has a good industrial application prospect.

The invention provides a beet genetic diversity analysis method based on whole genome re-sequencing. The method comprises the steps of PacBio HiFi library construction, computer sequencing, data information analysis, assembly quality evaluation and Hi-C auxiliary genome assembly. The invention further provides application, and the high-continuity beet reference genome is used for analyzing beet intraspecific genetic diversity and developing high-density molecular markers. According to the method, the high precision of HiFi, the super-long read length of Nanopore and Hi-C space interaction data are combined for the first time, the problems of repeated sequence and complex SV analysis are solved, and all-round breakthrough of genome continuity, annotation integrity, genetic diversity coverage and epigenetic integration is achieved.

The utility model discloses a folding type movable belt loading and unloading machine, and relates to the technical field of material transferring, loading and unloading equipment. Comprising a rack, a loading and unloading transportation device, a lifting device, a moving device and a control box 10, the loading and unloading transportation device comprises a loading and unloading transportation fixing assembly and a loading and unloading transportation bending assembly; the loading and unloading transportation fixing assembly is low in left and high in right, the lower left portion of the loading and unloading transportation fixing assembly is connected with the left end of the rack, and the lower right portion of the loading and unloading transportation fixing assembly is supported by the upper ends of stand columns 17 arranged on the front side and the rear side of the upper right portion of the rack. The right end of the loading, unloading, transporting and fixing assembly is rotationally hinged to the left end of the loading, unloading, transporting and bending assembly. The upper end of the lifting device is rotatably hinged to the lower portion of the middle left portion of the loading, unloading, transporting and bending assembly, and the lower end of the lifting device is rotatably hinged to the right end of the rack. The automatic loading and unloading device has the characteristics of convenience in use, better stability, safety, reliability, loading and unloading functions and the like, and can be used for transferring agricultural and sideline products, industrial products and luggage goods such as kelp, tobacco leaves, beet, hemp fiber and the like.

The invention discloses a chitosan-based preservative film with a pH colorimetric function as well as a preparation method and application of the chitosan-based preservative film. The chitosan-based preservative film is prepared from the following preparation raw materials: chitosan, cellulose nanofibers, a deep eutectic solvent and a beet red-zinc ion complex. Wherein the chitosan enables the film to have antibacterial property; the cellulose nanofiber can enhance the tensile strength and toughness and reduce the water vapor / oxygen permeation coefficient; the beet red-zinc ion complex has the characteristic of more stable color development, and the color difference response delta E to pH 2-12 is greater than or equal to 8. The chitosan-based preservative film disclosed by the invention can be applied to food fresh-keeping packaging and food freshness monitoring; the preservative film disclosed by the invention can be used for effectively prolonging the service life of fruits and vegetables while ensuring the food safety; in food freshness monitoring application, the preservative film changes from low-pH-value orange to high-pH-value yellow according to the change of acid-base conditions, and the preservative film can be used as a pH colorimetric sensing film for freshness monitoring.

The invention relates to the technical field of production of potassium fulvate, in particular to a process for producing edible alcohol and co-producing potassium fulvate by fermenting beet. The method comprises the following steps: performing coarse crushing and fine crushing on beet to form slurry, adding squeezed water, and collecting into an adjusting tank; transferring the slurry into a conversion tank for biological conversion, then carrying out solid-liquid separation treatment to obtain juice and wet residues, and squeezing the wet residues; mixing the juice with the wine mother liquor, performing two-stage fermentation to obtain fermentation liquor, and concentrating the fermentation liquor to obtain edible alcohol and waste liquor; distilling the waste liquid and adding a fulvic acid transforming agent for fermentative degradation, and then evaporating to remove moisture and concentrating to generate a concentrated solution; lime milk and the concentrated solution are uniformly mixed and stirred for neutralization, and the neutralized concentrated solution is dehydrated and dried to generate potassium fulvic acid dry powder. According to the method disclosed by the invention, polysaccharide substances in the beet are subjected to sufficient enzymolysis by utilizing the biotransformation agent, and sugar contained in the beet is sufficiently released, so that the utilization rate of beet sugar is increased.

The invention relates to the technical field of flammulina velutipes planting, in particular to a flammulina velutipes culture method and compost, which comprises the following steps: S1, preparing purple sweet potato water; the preparation method comprises the following steps: washing fresh purple sweet potatoes, mixing with water in proportion, boiling, cooling, filtering, and taking filtrate as purple sweet potato water for later use; s2, preparing a culture material; the raw materials comprise corncobs, rice bran, bran, cottonseed hulls, sugar beet pulp, soybean hulls, corn flour, brewer's grains, calcium carbonate and shellfish fossils. The preparation method comprises the following steps: weighing solid raw materials in proportion, stirring the raw materials in a stirrer for 10 minutes to obtain a mixture, uniformly mixing the mixture, adding the purple sweet potato water prepared in the step S1, fully stirring the mixture until the mixture is uniformly mixed, and controlling the water content of a final culture material to be 62-68% to obtain the culture medium. The purple sweet potato water is used for completely replacing tap water to serve as a culture material component, the purple sweet potato water is not only a solvent, but also a natural nutrient solution rich in anthocyanin, polysaccharide, vitamins and mineral substances, flammulina velutipes hyphae can absorb and convert the substances, and the anthocyanin content in sporocarp is remarkably increased.

The invention provides a method for rapidly and non-destructively detecting the quality of beet seeds based on a near infrared spectrum technology, and relates to the technical field of non-destructive detection of the quality of the seeds, the near infrared spectrum of the beet seeds is collected, and the characteristic wavelength is extracted through an improved competitive self-adaptive reweighted sampling algorithm; meanwhile, depth features are extracted by using a customized convolutional neural network, and the depth features and the depth features are fused to form a fusion feature vector with high characterization force. Secondly, establishing a quality scoring system based on key agronomic characters after single seed sowing, and constructing a spectral feature and quality score contrast database; for to-be-tested seeds, the most reliable reference seed group is screened out from the database by calculating the weighted similarity and adopting a dual dynamic threshold strategy. And finally, in combination with the local space density of the reference seed and the correlation degree between the reference seed and the to-be-detected seed, carrying out credibility weighted local regression calculation, accurately predicting the final quality score of the to-be-detected seed, and realizing grading judgment.

The invention discloses a high-nutrition additive-free candy jam based on seaweed dietary fibers and a preparation method of the high-nutrition additive-free candy jam. The jam comprises the following components in parts by weight: 55-70 parts of a fruit base material, 0.7-1.3 parts of sugar beet-sourced low-methoxy amidated pectin, 2.2-4.2 parts of a seaweed dietary fiber compound system, 0.06-0.18 part of calcium salt, 0.08-0.25 part of an anthocyanin stable system and the balance of water, and exogenous saccharides and artificial or natural sugar substitutes are not added. Wherein the methoxylation degree of pectin is smaller than or equal to 35%, the amidation degree of pectin is 5-20%, and the seaweed dietary fiber compound system comprises brown seaweed soluble dietary fibers and red seaweed galactan dietary fibers. The preparation method comprises the following steps: pulping at low temperature and adjusting acid, dispersing and hydrating polysaccharide, adding glue in batches, degassing and controlling oxygen in stages, introducing laccase for covalent cross-linking, adding calcium in stages to form ionic cross-linking, adding an anthocyanin stabilizing system, filling at low temperature, and carrying out 580-620MPa ultrahigh pressure treatment. A stable gel structure and good water binding capacity are obtained under the condition of no exogenous sugar, bleeding is reduced, anthocyanin and color stability are improved, and meanwhile non-thermal sterilization and storage period safety are achieved.

The invention discloses a medium-severe saline-alkali soil beet seedling transplanting high-yield cultivation method. According to the method, for saline-alkali soil with the salt content of 0.3%-1.0% and the pH value of 8.5-9.5, through integration of salt-tolerant variety screening, engineering salt elimination and precise agronomic management, the yield of beet is remarkably increased, and the soil improvement efficiency is remarkably improved. The method comprises the following steps: (1) screening saline-alkaline tolerant beet varieties, and adopting a paper tube seedling raising method to improve the seedling rate; (2) an inverted trapezoidal empty pond and an impermeable membrane drainage system are constructed, salt is induced to migrate to a salt collecting pond in combination with small-flow drip irrigation, and the annual salt discharge amount is larger than or equal to 10 tons / mu; (3) dynamically regulating and controlling the planting density, and matching salt and alkali gradients; water and fertilizer are integrally managed, water is saved by 40% through drip irrigation, and the nitrogen fertilizer utilization rate is increased to 50%; and (5) foliar topdressing to increase the sugar content to be greater than or equal to 16%. According to the method, the root tuber yield reaches 4.8-5.2 tons / mu, the annual salinity reduction amplitude of a plough layer is 15%-20%, the organic matter content is increased, the problems that saline-alkali soil beet planting is high in cost and low in efficiency are solved, and a feasible scheme is provided for resource utilization of saline-alkali soil in northwest arid regions.

The invention provides a microbial agent for overcoming successive cropping obstacles of beet and a preparation method and application thereof, and belongs to the technical field of microbial agents. The microbial agent comprises the following components in parts by mass: 30-40 parts of sodium alginate, 60-70 parts of a bacterial liquid, 3-5 parts of charcoal, 2-4 parts of calcium chloride and 10-20 parts of a soil conditioner, the bacterial liquid comprises a micrococcus luteus GZU-Mi02 bacterial liquid, a fragrance-like fungus C40 bacterial liquid and a bacillus amyloliquefaciens Z-2 bacterial liquid. The microbial agent prepared by the invention not only can solve the successive cropping obstacle of beet, but also can promote growth of beet and increase income, and meanwhile, improves soil nutrients and structure, thereby fundamentally eliminating the successive cropping obstacle of beet.

The invention provides a YOLOv11-based beet armyworm prediction method and system, and the method comprises the steps: constructing an image data set through employing YOLOv11 in combination with the day and night activity characteristics of beet armyworms; and constructing an anti-interference feature library. And constructing a space-time attention enhanced LSTM-GRU hybrid network, introducing an insect pest migration diffusion matrix and a growth period dynamic weight mechanism, and outputting a beet armyworm occurrence prediction result. According to the method, the image data set is constructed, feature alignment and fusion are realized through processing, and the target detection accuracy is improved. And an insect pest migration diffusion matrix and a growth period dynamic weight mechanism are introduced, so that cross-region migration path quantitative prediction is realized, and prediction is more accurate. Interference targets are eliminated by means of an anti-interference feature library and a filtering algorithm, weighting processing is performed on features and information in combination with a network, a three-dimensional prediction result is output, a full-chain solution is formed, and the accuracy, dynamic performance and anti-interference capability of beet armyworm prediction are improved.

The utility model discloses a beet intertillage fertilization hilling device which comprises an outer shell, a fertilization box is arranged at the upper end of the outer shell, a cover plate is arranged at the upper end of the fertilization box, a conveying mechanism is fixedly connected to one side of the inner wall of the fertilization box, and adjusting mechanisms are fixedly connected to the two sides of the upper end of the outer shell. A fertilizer outlet penetrates through the lower end of the outer shell, and a partition plate is fixedly connected to the bottom of the inner wall of the outer shell. Through the arranged conveying mechanism, the equipment can realize that a spiral blade stirs a fertilizer to enter a fertilizer outlet under the joint cooperative use of a motor II, a bevel gear I, a bevel gear II and a rotating rod, the effect of automatically controlling the amount is achieved by controlling the rotating speed of the rotating rod, and the input amount of the fertilizer is effectively controlled; the problem that the fertilizer outlet is blocked due to fertilizer caking can also be prevented; and through the arranged adjusting mechanism, the equipment can be subjected to lifting adjustment under joint cooperative use of an air cylinder, a push rod and a driving wheel, so that the equipment adapts to different terrains, and movement is more stable.

The invention discloses a composition for resisting altitude stress and improving hypoxia tolerance, and belongs to the field of nutritional health-care food and functional compositions. The composition comprises the following components in parts by mass: 20-60 parts of beet root powder, 10-50 parts of cordyceps militaris powder, 5-40 parts of astragalus membranaceus powder, 0.5-5 parts of ginseng powder and 1-10 parts of Chinese wolfberry fruit powder. The composition can be prepared into foodstuffs such as soft sweets, tablets, powder, drinks, capsules and the like or other nutritional supplement forms, so that the problems of single effect, indefinite action mechanism and poor compliance of the existing product are solved, and multi-target regulation of hematopoiesis enhancement, energy metabolism improvement, oxidative stress inhibition and circulation improvement is realized.

The utility model belongs to the technical field of unloading devices, and particularly discloses a beet unloading system for manufacturing sugar from beet, which comprises a pit, a conveyor belt is arranged at the bottom of the pit, a rail car is arranged below the tail end of the conveyor belt, baffles are uniformly arranged on the conveyor belt, an inflection plate is arranged above the baffles, and the inflection plate is arranged below the tail end of the conveyor belt. And a cleaning pipe is arranged above the inflection plate. The conveying belt is arranged below the pit, the beet can be directly conveyed after being unloaded, unloading and conveying efficiency is improved, the cleaning pipe is arranged, spraying and cleaning can be carried out during conveying, equipment is reduced, cost is reduced, the baffle is arranged to prevent beet from falling, the inflection plate is arranged, the beet can roll left and right when passing through the inflection plate, and the beet conveying efficiency is improved. And cleaning is facilitated.

The present invention relates to a method for preparing microbial exopolysaccharides and their use in tissue culture medium, belonging to the technical field of microbial polysaccharide preparation. The method for preparing microbial exopolysaccharides utilizes batch fermentation of different microorganisms, adds a beet extract and a supplement to the culture medium to promote microbial exopolysaccharide production, and further purifies, enzymatically hydrolyzes, and separates the exopolysaccharides. The resulting target microbial exopolysaccharides have a good effect on promoting the development and rooting of tissue culture seedlings and can be used to prepare tissue culture medium.

The invention relates to the technical field of anti-aging preparations, and particularly discloses an anti-aging preparation of a human exosome combined with a plant exosome as well as a preparation method and application of the anti-aging preparation. The invention provides an anti-aging preparation combining a human exosome and a plant exosome. The anti-aging preparation specifically comprises the following components in parts by weight: 8-12 parts of the human exosome, 3-7 parts of the plant exosome and 0.5-1.5 parts of collagen, the preparation method of the plant exosome comprises the following steps: taking beet root tubers and mesembryanthemum crystallinum in a weight ratio of (0.5-3): (7-11) as raw materials, crushing the raw materials, adding a buffer solution, and then sequentially carrying out wall breaking treatment, gradient centrifugation to take supernate, dilution, deep filtration, concentration and purification to obtain the plant exosome. According to the technical scheme provided by the invention, the prepared anti-aging preparation has relatively strong oxidation resistance, saccharification resistance and stability, and has a relatively strong anti-aging effect when being used in skin care products.

The invention discloses a beet soil treatment device convenient for fertilizing, and relates to the technical field of soil treatment.The beet soil treatment device comprises a soil turning assembly, the soil turning assembly comprises a base, a supporting frame is mounted at the top of the base, a rotating motor is mounted on one side of the supporting frame, a rotating shaft is connected to the output end of one side of the rotating motor, and a fixing seat is mounted at the end of the rotating shaft; a hydraulic cylinder is installed on the top of the fixing base, the telescopic end of the bottom of the hydraulic cylinder slidably penetrates through the fixing base, and a mounting plate is installed at the bottom end of the hydraulic cylinder. By arranging the soil turning assembly, soil turning treatment can be carried out before soil fertilization, after soil turning, the fertilizer absorption efficiency can be improved, soil hardening can be broken, soil porosity and air permeability can be improved, root system respiration and expansion can be promoted, fertilizer nutrients can be absorbed by root systems more easily, meanwhile, deep turning can avoid the situation that the nutrients are enriched on the surface layer, and consequently root burning or loss is caused; after soil turning is completed, the soil can be fertilized conveniently, the water and fertilizer retention performance of the soil is enhanced, and the survival rate and yield of beet planting are increased conveniently.

The present application belongs to the technical field of root observation, and in particular to a sugar beet root growth observation device. The existing device cannot well scan and observe the roots in the annular hollow culture tray, resulting in a visual angle blind area during observation. The present application provides the following solution, which includes a base, a water culture barrel arranged on the base, a hollow tray arranged in the inner cavity of the water culture barrel, and a small water culture tray, a medium water culture tray and a large water culture tray arranged at the top end of the hollow tray. The present application provides a sugar beet root growth observation device that adopts water culture for seedling raising and combines with a full-range observation assembly, can non-destructively observe the sugar beet roots in the annular hollow culture tray at different periods, overcomes the defect that the traditional soil culture for seedling raising is easy to cause damage to the roots during observation, thereby avoiding the visual angle blind area in the observation process, ensuring that the full-range and full-depth morphological and growth dynamic information of the roots can be obtained, and further significantly improving the accuracy of the seedling stage screening data.

A method for controlling microbial growth in a sugar processing system is disclosed, wherein the method comprises adding a peroxy acid into water of a flume system used for transporting a sugar-containing plant material from a delivery or storage location to a wash system. In one non-limiting example embodiment, the sugar-containing plant material comprises sugar beets, and the peroxy acid comprises peracetic acid.

This invention discloses a pet food with coat-enhancing, shine-promoting, and coat-protecting effects, its preparation method, and applications. The food comprises the following components: chicken meal, fresh chicken meat, duck meal, sardine meal, chicken liver, sweet potato meal, corn meal, chicken heart, beef bone meal, duck meat pear, chicken oil, and egg yolk granules; coriander root powder, inulin, seaweed powder, beet pulp, flaxseed, fish oil, cranberry powder, carrot, krill, honeysuckle, turmeric, chrysanthemum, mannan oligosaccharide, lactulose, etc. The raw materials and auxiliary ingredients of this pet food are widely available, palatable, inexpensive, and readily available. The coriander root powder, other auxiliary ingredients, and nutritional supplements / additives work synergistically to improve the shine of the pet's coat, promote growth, and maintain coat health, while also improving the microstructure of the hair cuticle, fundamentally preventing pet coat health problems. The pet food preparation method disclosed in this invention is simple to operate, safe, and environmentally friendly, and is particularly suitable for feed products with high humidity and high heat sensitivity.

The invention relates to a pesticide composition containing ecdysone compounds and application of the pesticide composition. The pesticide composition is composed of flufeniprole and methoxyfenozide or tebufenozide. The pesticide composition has an obvious synergistic effect, and the effects of improving the control effect, reducing the dosage and expanding the insecticidal spectrum are achieved. The pesticide composition disclosed by the invention has an excellent control effect on target pests such as chilo suppressalis, tryporyza incertulas, rice leaf folders, plant hoppers, prodenia litura, beet armyworms, plutella xylostella, cabbage caterpillars, aphids, aleyrodids, thrips and flea beetles.

This invention belongs to the field of agricultural and forestry biotechnology, and relates to a method utilizing... 60 A method to increase the oviposition rate of beet armyworm by Co-γ irradiation was used. Beet armyworm pupae within 12 hours of pupal instar were collected and subjected to effective accumulated temperature treatment. Then, for male beet armyworm pupae, [further methods were employed]. 60 Co-source irradiation treatment; irradiated male beet armyworm pupae and unirradiated female pupae were placed in an incubator to cultivate and emerge as adults. The adults were then transferred to adult rearing cages and supplemented with honey water for nutrition. This invention, through effective accumulated temperature treatment, selects a large number of uniformly developed male beet armyworm pupae as irradiation targets. While ensuring emergence rate and adult lifespan, it significantly increases the egg production of beet armyworms and the yield of test insects. The operation process is simple, safe, and reliable. It provides a large source of production insects for the convenient and rapid use of beet armyworms to produce the biological control agent nucleopolyhedrovirus, and for using the insect as a host to propagate natural enemy parasitic wasps.

The invention discloses an application of trichoderma griseaginii TR2122 in prevention and treatment of beet root rot, a strain of the trichoderma griseaginii TR2122 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.21025, and the strain has strong antagonism and hyperparasitism effects on fusarium oxysporum causing the beet root rot. Meanwhile, the invention further provides a microbial preparation containing the live spores of the strain, the spore content is not lower than 2 * 10 < 8 > CFU / g, and the microbial preparation is preferably wettable powder containing a parent drug, a dispersing agent, a wetting agent and filler. In addition, the invention further discloses a preparation method of the preparation, and the preparation method comprises the steps of fermentation culture, concentration drying and mixing preparation. The strain and the preparation have stable and lasting control effect on beet root rot, are superior to or equivalent to conventional chemical agents, are safe and environment-friendly, and provide an effective solution for beet green control.

A cross-feed method for evaporating diluted sugar juice in beet sugar production includes the following steps: The purified diluted sugar juice is fed into a four-effect evaporator for evaporation and concentration; the sugar juice output from the four-effect evaporator is fed into a first-effect evaporator for further evaporation and concentration, using exhaust steam from the power plant to heat the first-effect evaporator, with all secondary steam from the first-effect evaporator supplied as a heat source to the second-effect evaporator; the sugar juice output from the first-effect evaporator is fed into the second-effect evaporator for further evaporation and concentration, with all secondary steam from the second-effect evaporator supplied as a heat source to the third-effect evaporator; the sugar juice output from the second-effect evaporator is fed into the third-effect evaporator for further evaporation and concentration, with 60% of the secondary steam from the third-effect evaporator used as a heat source to the fourth-effect evaporator; the sugar juice output from the third-effect evaporator is fed into a fifth-effect evaporator for further evaporation and concentration, with 80% of the secondary steam from the fourth-effect evaporator used as a heat source to the fifth-effect evaporator. This invention offers high production efficiency, higher steam heat utilization, and good production stability.

The invention discloses an antibacterial and antioxidant intelligent indication double-layer preservative film and a preparation method and application thereof.The preparation method includes the steps that beet red is modified to generate a beet red-acylation product, so that the beet red-acylation product has better heat stability and higher DPPH free radical scavenging rate, and the beet red-acylation product and a film forming material are prepared into a first-layer preservative film; the plant essential oil is prepared into the Pickering emulsion, and then the Pickering emulsion and the film forming material are prepared into the second-layer preservative film, so that the double-layer preservative film with antibacterial, antioxidant and intelligent indication functions is prepared.

The invention belongs to the technical field of pesticides, and particularly relates to a heterocyclic substituted pyridine compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein R1, R2, R4, R5, R6, R8, R9 and R10 respectively and independently represent hydrogen, halogen, alkyl, alkenyl and the like; r3 represents hydrogen, an alkyl group, a haloalkyl group, an alkenyl group or the like; and R7 represents halogen. The compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworm, prodenia litura, beet armyworm, agrotis ypsilon, chilo suppressalis, plutella xylostella, brown planthopper, rhopalosiphum padi and the like.

The present invention provides a method for producing an animal feed composition from a crop containing the plant Beta vulgaris or a part thereof, and an animal feed composition produced by the said method. [Solution] The method includes the steps of preparing a crop containing a Beta vulgaris plant or Beta vulgaris species having a dry matter content of more than approximately 18% by mass, chopping the grain, transporting the fragments to a leaching device to produce a fluid and pulp, wherein the pulp contains natural sugars of approximately 15% to approximately 60% by mass of the dry matter of the pulp, removing the pulp from the leaching device, and processing the pulp to form a feed composition.

This invention relates to a novel honeycomb activated carbon for adsorption-desorption catalytic combustion processes, belonging to the field of activated carbon technology. The novel honeycomb activated carbon comprises the following raw materials: a composite matrix, a composite activator, cobalt nitrate hexahydrate, zirconium oxynitrate hydrate, platinum nitrate, polyvinylpyrrolidone, and hexadecylamine. This invention uses beet pulp, enoki mushroom residue, and king oyster mushroom residue as the composite matrix to provide a large number of hydroxyl groups. Potassium bicarbonate and triammonium phosphate are used as the composite activator to dehydrate, condense, and interconnect the numerous hydroxyl groups on the composite matrix, effectively increasing the pore structure of the system and providing a large number of adsorption sites, facilitating the adsorption and mass transfer of VOCs. Simultaneously, the introduction of cobalt, zirconium, and platinum metal elements significantly improves the catalytic combustion performance of the system for VOCs. The addition of polyvinylpyrrolidone and hexadecylamine further enhances the catalytic combustion performance of the system.

The invention provides a penicillium oxalicum strain K3R2 and a preparation method and application of a biological agent of the penicillium oxalicum strain K3R2. The biocontrol bacterium Penicillium oxalicum strain K3R2 screened by the invention is preserved in the China General Microbiological Culture Collection Center on September 25, 2025, the preservation number is CGMCC NO.42219, and the preservation address is Institute of Microbiology, Chinese Academy of Sciences, No. 3, No.1 yard, Beichen West Road, Chaoyang District, Beijing; the ITS sequence of the Penicillium oxalicum strain K3R2 is as shown in SEQ ID NO: 1, and the CaM sequence is as shown in SEQ ID NO: 2. The penicillium oxalicum strain K3R2 provided by the invention can inhibit hypha growth and spore germination of beet neocam spores, the hypha inhibition rate is 83.60%, the spore inhibition rate is 65.31%, and the penicillium oxalicum strain K3R2 has the effect of preventing and treating quinoa stem blight. Meanwhile, the penicillium oxalicum strain K3R2 has the capabilities of salt resistance, alkali resistance, phosphate solubilization, potassium solubilization, cellulose solubilization and nitrogen fixation; the strain K3R2 remarkably promotes the growth of quinoa plants, so that the chlorophyll content is increased by 20.22%, and the accumulation of nutrient substances is accelerated; the fresh weight, the dry weight and the stem diameter of quinoa plants are increased, and the lodging resistance is enhanced.