477 results about "Pomace" patented technology

The invention relates to a preparation method and application of sea buckthorn pomace flavone extract freeze-dried powder, and belongs to the technical field of natural product extraction. The method comprises the following steps: pretreating (drying and powdering) a sea buckthorn pomace raw material, preparing a crude extract, purifying the extract, freeze-drying the extract, and finally obtaining the sea buckthorn pomace flavone extract freeze-dried powder. The by-product sea buckthorn pomace in the sea buckthorn processing process is subjected to resource utilization, the vibration type ultrafine pulverizer is adopted for pulverizing to increase the extraction surface area, the ultrasonic synergistic biological enzymolysis method is adopted for promoting release of active molecules, the efficiency is improved, energy and time are saved, no harmful solvent is used in the extraction process, and the method is environmentally friendly, simple in preparation process and high in operability; the large-scale production is easy to realize. According to the sea buckthorn pomace flavone extract freeze-dried powder prepared by the method, the total flavone extraction amount reaches 17.79-23.05 mg / g of the dry weight of sea buckthorn pomace, the purity can reach 50-65%, and the sea buckthorn pomace flavone extract freeze-dried powder has good oxidation resistance, alpha-glucosidase inhibitory activity and alpha-amylase inhibitory activity and can be used for developing products for reducing blood sugar.

According to the preparation method disclosed by the invention, the whole fruit juice of the lonicera caerulea (which retains fruit residues) is fermented by virtue of the plant lactobacillus KLDS1.0391, KLDS1.0320 or KLDS1.0368, so that the xanthine oxidase (XO) inhibition activity is remarkably improved. After fermentation, the XO inhibition rate is increased to 48-50.87% (the content of unfermented juice is 31.21%), the total phenol content is increased by 15-24.3%, and the contents of main XO inhibitors in the lonicera caerulea: cyanidin-3-O-glucoside (IC50 = 115.28 [mu] M), cyanidin-3, 5-diglucoside (IC50 = 116.34 [mu] M), peonidin-3-glucoside (IC50 = 105.34 [mu] M), quercetin (IC50 = 88.75 [mu] M), catechin (IC50 = 110 [mu] M) and caffeoylquinic acid (IC50 = 250.35 [mu] M) are remarkably increased. Wherein the quercetin content is increased by 73.8% at most (KLDS1.0320 strain fermentation is performed for 24 hours), and the XO inhibition rate is increased from 31.21% to 50.87%. Technical support is provided for development of a natural XO inhibitor and a functional fermented beverage, so that a new thought is provided for functional fermented juice with lonicera caerulea as a key component.

The present invention addresses the problem of providing an antioxidant composition having durable antioxidant activity.　The present invention provides: an antioxidant composition containing, as an active ingredient, a light-irradiated product of a grape pomace extract or a new compound contained in said light-irradiated product; and a method for producing a durable antioxidant material, the method including a step for pressing a grape raw material in a wine production process to obtain a grape pomace extract including grape skin and seeds, and a step for irradiating the obtained grape pomace extract with light.

The utility model discloses a fruit wine fermentation device convenient for filtering pomace, which comprises a fermentation box for installation, a bracket fixedly connected to the lower end of the fermentation box, a first motor fixed with the fermentation box, a second motor, a third motor arranged at the lower end of the fermentation box, a stirring rod and a baffle plate, the upper end of the stirring rod is fixedly connected with the output end of the first motor, a feeding opening is fixedly formed in the upper end of the right side of the fermentation box, the baffle is installed under the stirring rod, and auxiliary rods are fixedly installed at the upper end and the lower end of the baffle. According to the fruit wine fermentation device capable of conveniently filtering the pomace, the pomace is regularly and slowly stirred in the fermentation process, the temperature in the device is strictly controlled, the fruit wine fermentation and brewing speed is increased, the pomace can be rapidly filtered to obtain fruit wine after fermentation is completed, meanwhile, the pomace is extruded into blocks to be conveniently collected and treated, the operation steps are simplified, and the production efficiency is improved. The time for brewing the fruit wine is saved.

The invention discloses multi-seed fruit juice particle filtering equipment and a filtering method thereof, and relates to the technical field of fruit juice filtering equipment. The invention provides multi-seed fruit juice particle filtering equipment which comprises a rack and the like, the rack is fixedly connected with a placement table, the placement table is fixedly connected with and communicates with a discharging port, the placement table is fixedly connected with a servo motor, the placement table is rotationally connected with a separation net, the placement table is connected with a sealing plate in a clamped mode, and the sealing plate is fixedly connected with hollow mounting plate frames which are circumferentially distributed at equal intervals; the hollow mounting plate frame is fixedly connected and communicated with an air column, the sealing plate is fixedly connected with suction pumps which are circumferentially distributed at equal intervals, and the sealing plate is fixedly connected with air pumps which are circumferentially distributed at equal intervals. By means of the hollow mounting plate frame, the suction pump and other components, solid particles such as pomace accumulated on the separation net can be stirred to prevent the separation net from being blocked, the blocked separation net can be dredged by means of bubbles generated by air suction, and therefore it is guaranteed that fruit juice can smoothly penetrate through the separation net; and the filtering efficiency of the particle filtering equipment is improved.

The present invention discloses a detachable and washable push-filter juicer and a juice pot thereof, belonging to the technical field of juicers, comprising a body, a filter juicer is fixedly connected to the upper end of the body, a feeding and pushing device for feeding fruits and vegetables can be detachably sleeved on the upper end of the filter juicer, a base is provided at the bottom of the body, a vertically mounted motor is provided on the base, the output shaft of the motor penetrates into the filter juicer and is provided with a knife disc assembly for juicing fruits and vegetables, a pull rod lock assembly that can be movably used to press the feeding and pushing device is provided on the outer side of the upper part of the body, a gear speed regulator is provided on the outer side of the body, a switch contact assembly is provided on the inner side of the upper part of the body, and the motor is electrically connected to the gear speed regulator and the switch contact assembly. The juicer of the present invention is detachable and easy to clean, filtering pomace makes the drinking taste of juice better, is safer to use, and can be promptly stored after juicing, reducing the inconvenience and trouble of users during use.

The invention discloses a feed for improving the flavor of broiler chickens and a preparation method of the feed, and belongs to the technical field of poultry feeds and feed preparation. Comprising the following components in parts by weight: 55 to 65 parts of basic ration, 35 to 40 parts of sea buckthorn pomace and bean dreg combined ferment, 3 to 5 parts of aquatic product leftover enzymatic hydrolysate, 3.5 to 4.0 parts of trehalose, 1.0 to 1.5 parts of ground cinnamon, 1.0 to 1.5 parts of xylooligosaccharide, 0.8 to 1.0 part of choline, 0.0001 to 0.0002 part of organic selenium and 0.01 to 0.02 part of folic acid. The mass ratio of the choline to the aquatic product leftover enzymatic hydrolysate is 1: (3.0-5.6); the mass ratio of the organic selenium to the sea buckthorn pomace and bean dreg combined fermentation product is 1: (58-100); the sea buckthorn pomace and bean dreg combined fermentation product is prepared by respectively pretreating sea buckthorn pomace and bean dregs and then carrying out aerobic, facultative and anaerobic continuous three-stage fermentation. The technical limitations that flavor substances of traditional feed are easy to inactivate and the utilization rate of agricultural by-products is low are broken through, and the breakthrough of flavor quality upgrading, efficient resource conversion and breeding benefit optimization is achieved.

The invention discloses a fermentation preparation method of a high-COD (Chemical Oxygen Demand) composite carbon source, which comprises the following steps: by taking fruit wastes such as apple pomace, grape pomace, banana peel and orange peel as raw materials, carrying out crushing and sterilization pretreatment, then carrying out segmented fermentation, composite enzymolysis and sodium alginate-calcium chloride crosslinking, and finally, carrying out vacuum freeze drying to obtain a powdery carbon source. The COD content of the carbon source reaches 1.5-20 thousand mg / L, the specific surface area is 100-150 m < 2 > / g, the total nitrogen removal rate is larger than or equal to 95% when the adding amount is 200 mg / L, and the turbidity reduction rate is 80-88.2%. According to the method, the integration of a high-COD carbon source and a flocculation function is realized through fruit waste recycling, segmented bioconversion and gel network construction, and the method is suitable for municipal and industrial wastewater treatment.

The invention relates to the technical field of microorganisms, in particular to lactobacillus plantarum XQ1 and application of the lactobacillus plantarum XQ1 in storage, preservation and quality improvement of roxburgh rose pomace. The lactobacillus plantarum XQ1 is preserved in the China Center for Type Culture Collection on December 30, 2024, and the preservation number of the lactobacillus plantarum XQ1 is CCTCC (China Center for Type Culture Collection) NO: M 20242955. The roxburgh rose pomace is directly adopted as a fermentation raw material, and lactobacillus plantarum XQ1 is directly mixed with the roxburgh rose pomace and then sealed and fermented. Under the aerobic condition, the roxburgh rose pomace can be stored for 2 months without rotting and deteriorating, and under the anaerobic condition, the roxburgh rose pomace can be stored for 6 months without rotting and deteriorating. The strain is high in acid resistance, cholate resistance, osmotic pressure resistance and ethanol resistance and can be directly and uniformly mixed with fresh roxburgh rose pomace, water addition for homogenization and sterilization are not needed in the fermentation, storage and preservation process, oxygen introduction is not needed in the fermentation process, and the fermentation method has the advantages of being simple, environmentally friendly and low in cost. When the strain is used for preserving fresh roxburgh rose pomace, the quality of the roxburgh rose pomace can be improved.

The invention discloses an organic fertilizer produced by fermenting chicken manure, which comprises the following components in parts by weight: 60-70 parts of fermented solids, 12-15 parts of modified coal gangue, 5-8 parts of chitosan and 1-1.5 parts of modified 2, 5-furandicarboxylic acid. According to the invention, modified coal gangue and modified 2, 5-furandicarboxylic acid obtained by modifying coal gangue and 2, 5-furandicarboxylic acid are added into an organic fertilizer for granulation, so that the organic fertilizer is prepared. The production method comprises the following steps: mixing the chicken manure, the pig manure, the straw, the rice husk, the mushroom dreg, the traditional Chinese medicine residue, the sawdust, the pomace, the tea leaf extracting solution and the strain A in proportion, and then stacking and fermenting in a fermentation tank; crushing the fermented raw materials to obtain a fermented solid with the mesh number of 120-150 meshes; uniformly mixing the fermented solid, the modified coal gangue, chitosan and the modified 2, 5-furandicarboxylic acid in proportion, and granulating to obtain the organic fertilizer. The produced organic fertilizer is high in nutrient content, high in fertilizer efficiency, free of peculiar smell and odor and capable of improving the soil environment and increasing the crop yield.

The invention relates to the technical field of wastewater multi-stage treatment, in particular to a wine brewing wastewater purification device which comprises a treatment box, an upper water outlet and a lower water outlet, the upper water outlet and the lower water outlet are located on the two sides of the treatment box, an inclined plate is installed in the middle of the inner side of the treatment box, and the bottom position of the inclined plate is matched with the position of the upper water outlet; a groove hole is formed in the inclined plate, a plurality of penetrating type sieve holes are evenly formed in the inner side of the groove, and a sieve net is arranged on the inner sides of the sieve holes. When the multiple first sieve plates are located above the inclined plate, the multiple second sieve plates are located below the inclined plate. Two groups of sieve plates with different movement modes are adopted, when one group of sieve plates works, the other group of sieve plates descends below an inclined plate to be cleaned, the sieve plates are cleaned while the sieve plates are kept working, fruit residues and grain husks in waste water are filtered, yeast paste and diatomite penetrate through a sieve mesh due to small particles, and the yeast paste and the diatomite are separated from the sieve mesh. And next-stage treatment is carried out.

The invention provides low-GI oat bran and cistanche skin residue brewing powder and a preparation method thereof, and belongs to the technical field of food processing. The preparation method comprises the following steps: respectively cleaning, drying and crushing the oat bran and the cistanche peel pomace, degreasing and curing the oat bran powder, uniformly mixing the oat bran powder with the cistanche peel pomace powder subjected to ultrasonic treatment, spray drying and radio frequency sterilization treatment, the xylitol and the konjaku flour, and finally performing vacuum nitrogen-filled packaging to obtain the brewing powder. According to the method disclosed by the invention, nutritional active ingredients of the raw materials are effectively reserved, the reconstituability and taste of the product are improved, and the prepared blending powder has the characteristic of low glycemic index, is suitable for people needing to control blood sugar, and also has certain oxidation resistance.

The invention belongs to the technical field of feed preparation, and particularly relates to a method for preparing a feed raw material through synergistic fermentation of rapeseed dregs and pomace. The method systematically solves the technical problems of anti-nutritional factor residue, pomace decay risk, low fiber utilization rate, unbalanced nutrition and the like of rapeseed meal, and has the core advantages of thoroughness and safety of detoxification, no chemical residue, significantly improved fiber degradation rate, and significantly improved process stability by inhibiting infectious microbe pollution through segmented temperature control. The method provides an industrial feasible path for high-value utilization of the rapeseed dregs and the pomace, and has both economic benefits and environmental benefits.

The invention discloses a siraitia grosvenorii pomace extract as well as an extraction method and application thereof. Relates to the technical field of biological fermentation and natural product extraction. Comprising the following steps: strain activation and mixed culture; biological fermentation pretreatment; decoloring and eluting; and enriching and drying. Through enzyme system complementation of compound microorganisms, cell wall structures of the siraitia grosvenorii residues are degraded in stages, saponin, polyphenol, flavone and polysaccharide are synchronously released, and the biological activity is remarkably improved. The layer-by-layer decomposition of the siraitia grosvenorii residue fiber structure is realized by adopting sectional fermentation, and the dissolution of functional components is promoted; ultrasonic synergistic auxiliary extraction is combined, so that efficient wall breaking and component dissolution are realized; the steps of ultrasonic extraction, macroporous resin decoloration and the like are designed in series, so that the solvent dosage is reduced by 50%, and the energy consumption is reduced by 35%; the gradient elution realizes simultaneous collection of functional components such as saponin, flavone, polyphenol and the like. The extract can be directly used for functional food, medicines or cosmetics, and the fermentation liquor can be processed into the momordica grosvenori flavored lactic acid bacteria drink.

The invention relates to the technical field of biology, in particular to application of rosa roxburghii tratt active extract in preparation of a medicine for treating dyszoospermia. The extract provided by the invention is prepared from roxburgh rose fruits or roxburgh rose pomace through extraction and enrichment, the raw material resources are rich, the price is low, and the toxic and side effects are low. Animal experiments show that the roxburgh rose active extract has the activity of improving dyszoospermia, and the roxburgh rose active extract can obviously increase the sperm concentration and motility rate of mice with dyszoospermia, reduce the malformation rate and obviously increase the thickness of spermatogenic epithelium, the number of supporting cells and the number of interstitial cells of testicular tissues of the mice with dyszoospermia. WB detection analysis shows that the action way of improving the dyszoospermia by the roxburgh rose active extract is to inhibit activation of an oxidative stress Keap1 / Nrf2 signal channel. The rosa roxburghii tratt active extract has a new function of improving dyszoospermia and can be applied as a medicine for improving dyszoospermia.

The utility model discloses a pectin extraction device and aims to provide a pectin extraction solution which is high in efficiency, energy-saving and environment-friendly. The device comprises a smashing assembly, a heat treatment assembly and a separation assembly, pomace is smashed through the smashing assembly, the smashed pomace is heated through the heat treatment assembly, and pectin and the pomace are separated through the separation assembly. Due to the design of the device, the pectin extraction process is automatic and continuous, the extraction efficiency and purity are improved, the energy consumption and environmental pollution are reduced, the operation process is simplified, and the maintenance cost is reduced. The pectin extraction device disclosed by the utility model is suitable for large-scale production of pectin in the food industry, and has a good market application prospect.

The invention discloses a preparation method and application of a blueberry anthocyanin extract, and belongs to the technical field of natural product extraction. The preparation method comprises the following steps: mixing blueberry pomace powder and water according to a solid-liquid ratio of 1: (10-50), exhausting, performing ultrasonic-assisted extraction, adding hemicellulase accounting for 0.6-1.4% of the mass of the pomace powder, extracting at 40-60 DEG C for 1-4 hours, and finally centrifuging to obtain a blueberry anthocyanin extracting solution. According to the method, the blueberry pomace is cooperatively treated by ultrasonic waves and hemicellulase, so that the defects of low efficiency and easy degradation of anthocyanin in a traditional extraction method are overcome, and the method has the outstanding advantages of high extraction rate, good activity maintenance and green and environment-friendly process. The obtained extract shows excellent DPPH and ABTS < + > free radical scavenging ability, and can be widely applied to functional food, health care products and cosmetics as a natural antioxidant.

The invention provides application of a roxburgh rose extract in preparation of a product for treating hyperuricemia and regulation and control of a purine metabolic pathway, and belongs to the technical field of biological medicines. The roxburgh rose aqueous extract extracted from roxburgh rose pomace can effectively intervene in hyperuricemia through a dual action mechanism: on one hand, the roxburgh rose aqueous extract significantly inhibits the expression of xanthine oxidase (XOD) in the liver, and reduces the generation of uric acid; on the other hand, expression of key urate transporters (including GLUT9, URAT1, ABCG2 and OAT1) is regulated and controlled, uric acid is promoted to be excreted through the kidney, and therefore the blood uric acid level is reduced in a synergistic mode, a solid theoretical basis and technical support are provided for developing a new HUA prevention and treatment strategy based on natural products, and a new thought is provided for prevention and treatment of hyperuricemia.

The application discloses a method for producing pectin oligosaccharides by microbial degradation of pomace and application thereof. The method comprises the following steps: adding microbacterium A5 to a culture medium containing pomace to perform fermentation to obtain a fermentation liquor, performing fractional pressing filtration and filter sterilization on the fermentation liquor, performing ethanol precipitation to extract a pectin crude product, removing protein, performing ion exchange chromatography, dialysis desalting, freeze drying and the like to purify two pectin oligosaccharides POS-1 and POS-2 with a purity greater than 95%; the pectin oligosaccharides POS-1 and POS-2 have strong scavenging capacity on hydroxyl radicals and DPPH free radicals and the capacity of inhibiting the activity of respiratory RNA viruses such as influenza virus H1N1 and respiratory syncytial virus RSV, and can be applied to medicines or health foods.

The invention relates to the technical field of organic fertilizer preparation, and discloses a polyaspartic enzyme carbon-based bacterium bio-organic fertilizer and a production method thereof, and the polyaspartic enzyme carbon-based bacterium bio-organic fertilizer comprises the following components by weight: 80-82 parts of livestock manure; 15 to 16 parts of straw; 4.5 to 5.5 parts of candy pomace; 0.5 to 2.0 parts of a polyaspartase flora; 0.3 to 1.5 parts of a carbon-based functional flora; 0.1 to 1.0 part of a compound enzyme nanocapsule; 10 to 20 parts of a straw biochar carrier; the compound enzyme nanocapsule is of a chitosan-silicon dioxide core-shell structure and is prepared from a chitosan solution, silicon dioxide sol and embedded high-temperature-resistant ligninase. Through biochar carrier optimization, two-stage fermentation and composite coating layer design, the synergistic interaction of efficient synthesis of humic acid, bacterium-enzyme long-acting activity maintenance and accurate nutrient controlled release is realized.

The invention relates to the field of food processing, and particularly discloses composite yeast for low-GI bread, a preparation method of the composite yeast and the low-GI bread. The low-GI bread composite yeast comprises the following raw materials in parts by weight: 4-5 parts of saccharomyces cerevisiae, 3-5 parts of lactobacillus plantarum, 1-2.5 parts of pediococcus pentosaceus, 100-150 parts of solid state fermentation pomace powder, 0.1-0.5 part of an enzyme inhibitor and 25-40 parts of millet resistant starch. The compound yeast is used for preparing the bread with the low GI value, and the prepared bread is low in glycemic index, good in expansibility, large in size, good in water binding capacity and not prone to hardening.

The invention discloses a modifier for reducing wine grape soil obstacles and a preparation method and application thereof, and belongs to the technical field of soil improvement. According to the invention, the specific complex microbial inoculant composed of bacillus subtilis, bacillus licheniformis and trichoderma harzianum is adopted to ferment the grape pomace, antibacterial substances and organic acids can be generated, and saline-alkaline obstacles of soil can be relieved; the fermentation product contains a large amount of bacillus subtilis, bacillus licheniformis and trichoderma harzianum, and can occupy the ecological niche of the root system through competition, optimize the rhizosphere environment and improve the biological enzyme activity of soil. Through the synergistic effect with the decomposed straw, the humic acid and the furfural residues, the rhizosphere microenvironment can be remarkably improved, decomposition and nutrient conversion of organic substances in soil are accelerated, the soil fertility is improved, root systems can better extend and absorb nutrients, plant growth is promoted, and the yield and quality of fruits are improved.

The invention discloses a method for integrally extracting active ingredients from seedless roxburgh rose (rosa sterilis) pomace and application. According to the method, the contents of multiple water-soluble and fat-soluble components of the seedless roxburgh rose fruit, juice and pomace are measured, the proportion of each component in the fruit is analyzed, and the availability of the seedless roxburgh rose pomace resource is discussed. Further experiments find that fat-soluble components in the seedless roxburgh rose residues can be extracted by a supercritical CO2 extraction technology, and water-soluble components in the seedless roxburgh rose residues can be extracted by a low-temperature high-pressure crushing extraction technology. The formed fat-soluble extract and water-soluble extract are proved to have a variety of biological activities and uses. The two extraction technologies are combined for extraction, and comprehensive utilization of the two components in the seedless roxburgh rose residues can be achieved. According to the method, processing and utilization of the seedless roxburgh rose can be achieved, and reference is provided for quality evaluation and comprehensive development and utilization of the seedless roxburgh rose.

The application provides a method for preparing arosa polypeptide through microbial fermentation and application, which comprises the following steps: step one: taking arosa pomace as raw material, uniformly mixing a plurality of microbial fermentation liquor and arosa pomace, compacting and sealing the mixture in a light-proof sealed bag, fermenting at a temperature of 36 DEG C for 20 days, and obtaining arosa pomace active fermentation liquor; step two: using a high-speed refrigerated centrifuge to perform solid-liquid separation on the arosa pomace active fermentation liquor, and obtaining solid fermentation arosa pomace and fermentation supernatant; step three: using an alkali dissolution and acid precipitation method to extract arosa pomace protein from the solid fermentation arosa pomace; and step four: performing enzymolysis on the arosa pomace protein, and obtaining active peptide. The preparation method of the technical scheme improves the extraction rate of arosa polypeptide and the quality of protein, and provides a formula of arosa polypeptide in tablet candies and oral liquid.

The present invention belongs to the technical field of cosmetics and discloses a Pickering emulsion containing pomace powder, a preparation method, and applications of the pomace powder. The Pickering emulsion containing pomace powder comprises, by mass percentage, 5.0% to 50.0% oil; 0.1% to 5.0% pomace powder; and water to 100%. The pomace powder can also be used as a solid emulsifier to prepare cosmetics. The present invention uses pomace powder, which is widely available, easily accessible, and environmentally friendly, as an emulsifier, reducing the use of traditional emulsifiers and making the product milder. Due to its good interfacial activity, the pomace powder can be adsorbed at the oil-water interface to form an oil-in-water emulsion, especially for non-polar oils and polar oils with a polarity index between 20 mN / m and 30 mN / m. At the same time, because the pomace powder contains active ingredients such as flavonoids, the oil-in-water formulation system using the pomace powder as a solid emulsifier has good antioxidant properties and has very high potential application value in the cosmetics field.

The application discloses space Saccharomyces cerevisiae CEGF-TKJ-008, a roxburgh rose residue ferment and application thereof, the space Saccharomyces cerevisiae CEGF-TKJ-008 is preserved with the number CCTCC NO:M 2025504, the preserved bacteria have good acid resistance and acid reduction effect, can be used as roxburgh rose residue fermentation bacteria for fermenting roxburgh rose residue, and the obtained roxburgh rose residue ferment has the effect of stimulating appetite, can be applied to the preparation of roxburgh rose residue fermented feed with the effect of stimulating appetite, and is beneficial to improving the resource utilization value of roxburgh rose residue.

The utility model relates to the technical field of pomace processing, and discloses a pomace drying device which comprises a drying box and a conveying table installed on the lower portion of the drying box, a conveying structure used for conveying pomace is installed on the conveying table, a plurality of fans are installed on the upper portion of the drying box, and heating wires are installed at the air outlet ends of the fans. A plurality of stirring rods used for stirring pomace are installed in the drying box, and one end of each stirring rod is connected with a driving assembly installed on the outer side wall of the drying box. The driving structure and the stirring rods are arranged on the drying box, the driving structure can drive the stirring rods to rotate, pomace on the conveying belt can be stirred through the stirring rods, and the phenomenon that the pomace is stacked on the conveying belt and dried unevenly is avoided; therefore, the pomace drying effect is improved.

The invention relates to the technical field of pesticides, in particular to a spraying agent for preventing and treating stem borers of camellia oleifera and a preparation method of the spraying agent. The preparation method of the spraying agent for preventing and treating stem borers of camellia oleifera comprises the following steps: preparing the modified composite carrier; preparing a cinnamomum camphora composite extract and a citrus pomace extract; preparing medicine carrying powder; preparing coated microspheres; and preparing the spraying agent. The preparation method comprises the following steps: dissolving and activating octenyl succinic anhydride modified starch, adding 3, 3-dithiodipropionic acid to react, connecting one end of the 3, 3-dithiodipropionic acid with the octenyl succinic anhydride modified starch, adding a chitosan solution to react, and connecting the other end of the 3, 3-dithiodipropionic acid with chitosan to obtain a copolymer. The copolymer is cross-linked to wrap the drug-loaded powder to form a compact three-dimensional network structure shell layer, so that the controlled release of insecticidal components can be realized, and the rain wash resistance of the drug-loaded powder is improved.

The invention discloses a treatment method of fruit and vegetable beverage production wastewater, and belongs to the field of water treatment.The treatment method comprises the steps that S0, cyanide-containing ions in raw water are oxidized to remove the cyanide-containing ions in the raw water, and cyanide-free water is formed; the method comprises the following steps: S1, extruding cyanide-free water by a screw extruder, and carrying out solid-liquid separation to form by-product pomace and filtrate; s2, the filtrate enters an alkali neutralization container to be neutralized until the pH is 6.5-7.5; s4, treating the neutralized solution in an EGSB (expanded granular sludge bed) reactor to form first treated water; s5, the first treated water enters an MEC device to be treated, and then second treated water is formed; s6, the second treated water enters an acidification container to be acidified until the pH value is 2.5-3.5, and acidizing fluid is formed; s7, performing electro-Fenton reaction treatment on the acidizing fluid to form Fenton water; and S8, Fenton water precipitation solid-liquid separation, wherein the clear liquid is discharged as up-to-standard discharge water. The method is specially suitable for treating wastewater generated in the apple juice production process of an apple juice production enterprise.

The invention belongs to the field of food, and discloses a steady-state regulation and control method for anthocyanin in freshly squeezed fruit juice, which is characterized in that litchi pomace extract is added into the freshly squeezed fruit juice to improve the retention rate of total anthocyanin in the freshly squeezed fruit juice in the storage process. According to the method, the litchi pomace extract is used for inhibiting anthocyanin degradation, and the total degradation rate of anthocyanin is lower than 10% within 3 months. Meanwhile, the invention further discloses the freshly squeezed fruit juice obtained based on the method.