46 results about "Pome" patented technology

The present application belongs to the technical field of fruit by-product processing, and particularly relates to a method for extracting cellulose, pectin and polyphenol from pear by-product. The present application utilizes the thermo-mechanical-chemical effect of steam explosion to treat the pear by-product through steam explosion, so that most of hemicellulose and lignin can be removed, and the cellulose, pectin and polyphenol can be efficiently and rapidly extracted, thereby shortening the production cycle of the cellulose, pectin and polyphenol and improving the efficiency. Furthermore, the present application uses a combination of choline chloride and ethanol as a low eutectic solvent, and compared with other types of hydrogen bond acceptors and hydrogen bond donors, the polyphenol extraction effect is the most significant. The present application provides a method for laying a foundation for further development and utilization of pear residue cellulose, pectin and polyphenol, and improves the comprehensive utilization rate of pear processing by-products.

The invention discloses a special water and fertilizer integrated organic fertilizer for rosa roxburghii tratt and a fertilization method. The feed additive is prepared from the following components in parts by mass: 3-5 parts of glucose, 3-5 parts of bacillus subtilis, 5-8 parts of aspergillus niger, 5-8 parts of lactobacillus plantarum, 10-16 parts of saccharomycetes, 1-3 parts of cellulase, 12-18 parts of papain, 20-30 parts of roxburgh rose pomace, 45-60 parts of brown algae, 45-60 parts of deep-sea fish leftovers and 80-100 parts of purified water. The preparation method comprises the following steps: crushing and mixing the raw materials, fermenting for 5-8 days, and filtering to obtain the brown water-soluble fertilizer. The special organic fertilizer avoids the problems of poor solubility and pipeline blockage of organic fertilizer products, realizes cyclic utilization of the roxburgh rose pomace, and enhances the environmental adaptability of soil; rosa roxburghii growth is promoted, and yield is increased.

The invention discloses special sandwich jam for a high-pulp-content single-fruit wafer biscuit and a preparation method of the special sandwich jam, and belongs to the field of food processing. The total weight of the jam is 100 parts by weight, the jam comprises a core single fruit component (55-68 parts, the proportion is larger than or equal to 50%), a general functional component (6.7-9.05 parts) and a seasoning and stabilizing component (15.39-22.06 parts), the general functional component comprises a broad-spectrum color-protecting lock structure system, a general water-locking colloid combination and a standardized interface modifier, and the general problem of high pulp addition of different fruits can be solved. The preparation method adopts a standardized process of universal pretreatment, low-temperature vacuum fresh-locking decoction, standardized interface modification and homogenization, and gradient vacuum cooling and shaping, and core parameters do not need to be adjusted due to fruit categories. Compatibility of various fruits such as berries, stone fruits and kernel fruits is achieved, the jam is free of browning and layering, the content of free water is smaller than or equal to 3%, the brittleness keeping period after wafer biscuits are sandwiched reaches 45 days, the breaking strength is larger than or equal to 28 N, the flavor retention rate is larger than or equal to 85%, the industrial production efficiency is improved by 40% or above, and the product quality is stable and consistent.

The invention relates to a bagging-free quality-improving and efficiency-improving pesticide for reducing the insect fruit rate of pomes and a spraying method of the bagging-free quality-improving and efficiency-improving pesticide. The quality-improving and efficiency-improving pesticide comprises the following components: 1-100 g / L of pullulan; 0.5 g / L to 2 g / L of EDTA-2NaCa; the nutrient solution is prepared from 0.3 g / L to 5 g / L of L-calcium aspartate, 1 g / L to 3 g / L of D-calcium gluconate, 2 g / L to 4 g / L of sucrose fatty acid ester, 5 g / L to 15 g / L of tea polyphenol, 2 g / L to 6 g / L of gallic acid, 0.5 mg / L to 1.5 mg / L of brassinolide, 2 g / L to 4 g / L of fumed silica, 0.1 g / L to 0.3 g / L of xanthan gum, 1 g / L to 3 g / L of D-sorbitol, 0.1 g / L to 0.5 g / L of an anti-coagulant and water serving as a solvent. After the pesticide is sprayed, the pest prevention and control effect is equal to that of bagging, the cost is reduced by 68%, sunburn and bitter pox diseases are reduced, the chlorophyll SPAD value is increased by 22%, the photosynthetic rate is increased by 18%, and high yield is promoted.

The utility model discloses a crushing and pulping device for pear processing, which comprises a main body, a fine grinding mechanism, a crushing mechanism and a transmission mechanism, the fine grinding mechanism comprises a first motor, a transmission belt, a driven shaft, a fine grinding roller and a grinding box, and the crushing mechanism comprises a second motor, a crushing box, a dustproof plate and a crushing roller. The conveying mechanism comprises a third motor, a conveying shaft, a conveying pipe, a water tank and a water pipe, under the mutual cooperation of the mechanisms, water flow containing an antioxidant is added in the grinding process of the device, so that pear pulp can be effectively prevented from being oxidized, and the color, flavor and nutritional value of the pear pulp can be kept; and secondly, a large number of pears can be rapidly treated through the efficient crushing function of the device, the production efficiency is improved, the retention time of the pears in the machine is shortened through rapid crushing, and the oxidation possibility is reduced.

This invention relates to methods and systems for producing crude palm oil from available raw materials. Palm oil, which involves receiving and feeding palm oil-containing raw materials into the sterilizing machine (11), Sterilization of raw materials in a sterilizing machine (11) by steam, beating of raw materials in a beating unit. (12), digestion of the product in the digester unit (13) and squeezing of the product in the arrangement for squeezing (14) to extract. Palm oil from digested fruit, clarification of extracted palm oil in clarification tanks (15) and The palm oil is dried in a drying unit (18) to produce crude palm oil, in which time During production, the flow from palm oil (POME) crushing is generated as residual sludge and... The assembly instructions are as follows: (a) Separation of water (A) and solids (B) from the flow of palm oil (POME) crushing. At least partly by using a POME separator (26) (b) Feeding at least a portion of the separated water (A) to the steam generator (21), which is The equipment is distinctive and different when compared to factory-made boilers. (c) Steam generation (C) in a steam generator (21) by using separated water (A). (d) Feeding the generated steam (C) to the sterilizer (11)

This application relates to the field of fruit harvesting equipment technology, specifically disclosing a fruit harvester, including a tracked power platform and a fruit harvesting mechanism installed at the front end of the tracked power platform. The fruit harvesting mechanism includes a harvesting frame, and a fruit-removing mechanism and a fruit-collecting mechanism installed on the harvesting frame. The fruit-removing mechanism includes fruit-removing teeth inserted between branches and a vibration mechanism for vibrating the fruit-removing teeth. The fruit-collecting mechanism is located below the fruit-removing mechanism. The purpose of this patent is to solve the problem that existing fruit harvesting mechanisms cannot guarantee that all tree trunks are clamped, and the method of shaking the tree trunk to remove the fruit is ineffective, thus failing to achieve efficient harvesting of prickly pear fruit.

The invention relates to a mild oil-control acne-removing composition and a preparation method thereof, and belongs to the technical field of cosmetics, the composition comprises the following raw materials: a skin conditioner, a humectant, an emollient, a thickener, an emulsifier, an antioxidant, a preservative and a solvent. According to the invention, multiple stages of acne generation and development are combined, and the roselle flower extract, the spiraea elm extract, the hydrolyzed red algae extract, the hydrolyzed opuntia ficus-indica flower extract and the rhodomyrtus tomentosa fruit extract are jointly used as part of components of the skin conditioner, so that the prepared composition finished product effectively has a remarkable acne removal effect; meanwhile, the spiraea elm extract, the lavender oil and the quaternary ammonium salt-73 are combined to be used as part of components of the skin conditioner, and the prepared composition finished product can effectively achieve the outstanding oil control effect from three different aspects; the lactobacillus fermentation lysate, the meadowfoam seed oil and the sunflower seed oil can achieve a synergistic effect, so that the prepared composition finished product has an excellent effect of reducing the pigment content.

The invention relates to the technical field of tea processing, and discloses a novel rosa roxburghii tratt fruit black tea making method, which comprises: respectively forming a first hole and a second hole in two ends of a rosa roxburghii tratt fruit, the hole diameter of the first hole being 19 + / -0.5 mm, and the hole diameter of the second hole being 5 + / -0.5 mm; removing pulp and grains of the rosa roxburghii tratt fruits through the first holes to obtain hollowed rosa roxburghii tratt fruits; sequentially performing ultrasonic cleaning and vacuum drying on the hollowed rosa roxburghii tratt fruits; the method comprises the following steps: picking fresh leaves of tea trees in summer and autumn, and performing withering and rolling treatment in sequence to obtain rolled leaves: in the withering treatment, introducing hot air at 36 + / -1 DEG C in an environment with the temperature of 24 + / -1 DEG C and the humidity of 70 + / -2%, and performing withering for 12 + / -0.5 hours until the water loss rate of the fresh leaves is 25 + / -2%. The preparation method of the novel rosa roxburghii tratt fruit black tea aims to solve the problems that nutritional ingredients of rosa roxburghii tratt fruits cannot be fully utilized in an existing preparation method of the rosa roxburghii tratt fruit black tea, and fragrance fusion and taste improvement are insufficient.

The invention discloses an HPP cold-pressing sterilization process for an opuntia ficus-indica composite leaf pulp beverage. The preparation method comprises the steps of CIP cleaning, feeding, detection, homogenization, filling, basketing, HPP sterilization (580 MPa / 300 seconds), refrigeration and the like. By optimizing the raw material ratio and a low-temperature process, the problems of single flavor, poor processability and large heat sterilization nutrition loss of the cactus primary pulp are solved, the unification of flavor coordination, nutrition retention, microbial safety and industrial production of the product is realized, and the cactus primary pulp has a good market prospect.

The invention relates to the technical field of cosmetics, in particular to a rosa roxburghii tratt fruit extract containing high-activity SOD as well as a preparation method and application of the rosa roxburghii tratt fruit extract. The invention provides a method for preparing a rosa roxburghii tratt fruit extract containing high-activity SOD (superoxide dismutase) in a glycolysis manner, and solves the problems that the existing rosa roxburghii tratt fruit extract is low in SOD extraction activity, complex in extraction process, low in raw material utilization rate and the like. The rosa roxburghii tratt fruit extract powder containing high-activity SOD prepared by the invention is stable in property and good in water solubility, and can further solve the problem of application stability of the rosa roxburghii tratt fruit extract when being applied to care products.

OCR06WT This invention relates to methods and systems for producing crude palm oil from available raw materials. Palm oil, which includes the receiving and feeding of palm oil-containing raw materials into a sterilizing machine (11). Sterilization of raw materials in a sterilizing machine (11) by steam, beating of raw materials in a beating unit. (12), digestion of the product in the digester unit (13) and squeezing of the product in the sorting section for squeezing (14) for extraction. Palm oil from digested fruit, clarification of palm oil extracted in clarification tanks (15) and preparation The palm oil is extracted dry in the drying unit (18) to produce crude palm oil, where during Production, and the flow from palm oil (POME) plants, are generated as sludge and related processes. It is further assembled. (a) Separation of water (A) and solid (B) from the flow of palm oil (POME) plant. At least partly by using a POME separator (26) (b) At least a portion of the separated water (A) is transferred to the steam generator (21), which is The equipment is different and unique when compared to factory-made boilers. (c) Steam generation (C) in a steam generator (21) by using separated water (A). (d) Feeding the generated steam (C) to the sterilizer (11)

The invention discloses a shaving board added with rosa roxburghii tratt fruit pulp microcapsules and a preparation method of the shaving board. The preparation method comprises the following steps that firstly, tannic acid, polyvinyl alcohol, maltodextrin and rosa roxburghii tratt fruit pulp are mixed and dispersed to form liquid drops; 2, emulsifying and dispersing the roxburgh rose pulp under the action of tannic acid, and forming a soft micronized coating wall layer under the coating effect of polyvinyl alcohol and maltodextrin; 3, dialdehyde modified nano cellulose and nano silicon dioxide are added and coated on the outer surface of the soft wall layer to form a hard two-section coating layer with certain microsphere cavities, and aldehyde groups in cellulose are firmly chemically bonded with polyvinyl alcohol to reinforce the wall of the microcapsule; 4, freezing and centrifuging to obtain a rosa roxburghii tratt fruit pulp microcapsule; 5, wood shavings and rosa roxburghii tratt fruit pulp microcapsules are prepared and evenly mixed, and the shaving board is prepared through a hot pressing technology; the rosa roxburghii tratt fruit microcapsule has the advantages that compared with direct addition of rosa roxburghii tratt fruit pulp, after the rosa roxburghii tratt fruit pulp is added in the form of microcapsules, vitamin C and ester and alcohol compounds in rosa roxburghii tratt fruits can be greatly reserved.

The present invention relates to the use of at least one plant extract capable of activating GDF11 growth factor (Growth Differentiation Factor 11) for the treatment of hair growth, and to a cosmetic or pharmaceutical composition comprising at least one extract as an active ingredient for the treatment of hair growth. The at least one extract is selected from the group consisting of: a peptide and sugar enriched extract derived from a plant cell culture of scabrous raphanus; an extract rich in peptides and sugars derived from a lotus corniculatus plant cell culture rich in somatic embryos; an aqueous ethanol extract derived from artichoke flower heads; and / or a combination of a water soluble extract derived from Opuntia ficus stem nodes and a water ethanol extract derived from coffee beans.

The invention belongs to the technical field of meat product processing, and discloses a meat composite curing agent as well as a preparation method and application thereof. The meat composite pickling agent comprises the following raw materials in parts by weight: 20-30 parts of roxburgh rose pomace enzymatic hydrolysate, 5-10 parts of mushroom peptide, 3-6 parts of celery powder, 0.5-1.5 parts of compound bacterium powder, 10-15 parts of spice powder and 8-12 parts of auxiliary materials. Wherein a preparation method of the rosa roxburghii tratt fruit residue enzymatic hydrolysate comprises the following steps: adding rosa roxburghii tratt fruit residues into a tea polyphenol solution, carrying out enzymolysis treatment after ultrasonic treatment, and filtering to obtain filtrate; the celery powder is obtained by drying celery stems at low temperature and then crushing the dried celery stems. The meat composite curing agent contains various micromolecular bioactive substances, can effectively permeate into meat tissues when being used for curing meat, reduces generation of typical harmful substances such as heterocyclic amine and benzopyrene in high-temperature processing processes such as baking and deep-frying, and simultaneously endows meat products with coordinated fragrance, rich levels and fine taste.

The invention discloses roxburgh rose pulp soluble prebiotic dietary fiber powder and a preparation method and application thereof.The preparation method includes the steps that roxburgh roses are juiced, pulp is subjected to microbial fermentation, a roxburgh rose fruit vinegar stock solution is added into the fermented pulp, uniform stirring is conducted, drying and smashing are conducted after ultrasonic treatment, and roxburgh rose pomace powder is obtained; after being treated by a compound enzyme enzymolysis process, the raw materials are precipitated by high-degree white spirit to obtain precipitates, namely the soluble prebiotic dietary fiber powder of the roxburgh rose pulp. According to the method disclosed by the invention, fibers of pulp of roxburgh rose after juicing are modified by utilizing biological fermentation, and are further extracted and enriched by adopting an acidic fruit vinegar stock solution and high-degree white spirit after enzymolysis, so that the method can be applied to prebiotic solid beverages rich in dietary fibers and various foods for improving intestinal health; the method solves the problem of comprehensive utilization of pulp after juicing of rosa roxburghii tratt, improves the added value of products, and can meet the requirements of consumers for intestinal health products.

The invention discloses a stone cell high-purity separation method suitable for a pear fruit development stage, which comprises the following steps: selecting fruit pulp tissues of young pear fruits 30 days after a full-bloom stage, performing freezing grinding treatment, and performing low-temperature pretreatment by using 0.5 mM HCl to destroy pectin connection and weaken intercellular adhesive force; then adding pectinase, carrying out selective enzymolysis under a mild condition, and removing parenchyma cell residues attached to the surfaces of the stone cells; washing with 70% ethanol and acetone to remove cell membranes and pigment components so as to improve the purity of the sample; and finally, enriching the high-density stone cell population by utilizing a Percoll density gradient centrifugation technology to obtain the high-purity stone cells which are complete in structure and free of obvious impurities. The method is easy and convenient to operate and high in repeatability, is particularly suitable for research of the lignification starting and expansion stage of the stone cells in the early development stage, provides a new platform for functional research of the high-lignification structural cells of the plants, and has important scientific research value and application and popularization prospects.

The invention belongs to the technical field of agricultural robot visual perception and intelligent decision crossing, and particularly relates to an improved YOLOv8n-based cloudy day orchard multi-class sheltered pear detection method, which comprises the following steps of: obtaining a to-be-detected image containing pear fruits in a cloudy day environment; inputting the to-be-detected image into a trained improved YOLOv8n detection model, and receiving and outputting a detection result generated by the improved YOLOv8n detection model; the detection result comprises a bounding box position of the pear fruit and a corresponding shielding state category label; the sheltering state category labels comprise no sheltering, sheltering among fruits and sheltering of branches and leaves; the problems that an existing pome detection method is difficult to stably work in a cloudy low-light environment and cannot finely distinguish the fruit shielding state are solved.

The utility model discloses roxburgh rose fruit and seed separating equipment, which belongs to the technical field of roxburgh rose processing and comprises two supporting beams, fixing blocks are fixedly connected to the upper surfaces of the two supporting beams, and two first bearings are fixedly embedded in the side faces, close to each other, of the two fixing blocks. The inner ring of each first bearing is fixedly connected with a connecting rod, and through cooperation of the supporting beam, the fixing blocks, the first bearings, the connecting rods, roxburgh rose crushing rollers, roxburgh rose crushing teeth, a conveying belt, roxburgh rose fruit seed screening holes, a rotating rod, a first gear, a driving motor, a vibrator and a second gear, the equipment can automatically crush roxburgh roses; the rosa roxburghii tratt fruit seed and pulp screening device can automatically screen rosa roxburghii tratt fruit seeds and pulp, through cooperation of a supporting rod, a sliding pipe, a rosa roxburghii tratt fruit seed guide plate, a vertical plate, a rosa roxburghii tratt pulp guide frame and a spring, people can conveniently collect the rosa roxburghii tratt fruit seeds and pulp, and the screening effect of the rosa roxburghii tratt fruit seed and pulp screening device on the rosa roxburghii tratt fruit seeds and pulp is better.

The present invention discloses a device for detecting the pathogen of anthracnose in Caiyunhong pear fruit, which relates to the technical field of pathogen detection and comprises: an air supply pipe, one end of which is closed and the other end is connected to the air inlet end of a compressor; a plurality of air blowers spaced apart along the length direction of the air supply pipe, which are connected to the lower part of the air supply pipe and are used to supply air into the air supply pipe in a push-in manner; a first detection component, which is used to detect the compressed gas discharged by the compressor; a second detection component, which is movably arranged on the air supply pipe so as to verify the detection results of the first detection component region by region by movement, with high overall detection accuracy and realized non-destructive detection.

The invention relates to a natural plant fermentation liquor-containing composition for shampoo and a preparation method thereof, and belongs to the technical field of daily chemicals, the composition comprises the following raw materials: isostearoyl silk, pea fermentation liquor, hydroxypropyl trimethyl ammonium chloride hydrolysate, hydrolyzed opuntia ficus-indica flower extract, blackberry lily root extract, baobab seed oil and evening primrose oil. An emulsifier and deionized water. According to the invention, bacillus licheniformis, lactobacillus plantarum and saccharomyces cerevisiae are selected to ferment peas, and the fermented pea fermentation liquor can well promote release and enrichment of active matters and is beneficial to hair absorption; on the basis, isostearoyl silk and hydroxypropyl trimethyl ammonium chloride hydrolyzed collagen are also added to be compounded with the pea fermentation liquor, so that the prepared composition can effectively improve the toughness of hairlines; in addition, the hydrolyzed opuntia ficus-indica flower extract, the rhizoma belamcandae root extract, the baobab oilseed oil and the evening primrose oil can also achieve the effect of nourishing the scalp in a synergistic manner.

The invention discloses a rosa roxburghii tratt pomace component with a blood fat reducing effect and an enrichment extraction method and application thereof, the enrichment extraction method comprises the following steps: step (1), drying fresh rosa roxburghii tratt pomace generated by processing rosa roxburghii tratt juice, crushing and sieving to obtain rosa roxburghii tratt pomace powder; (2) uniformly spreading the roxburgh rose pomace powder, and performing low-temperature plasma pretreatment under a normal-pressure condition to obtain pretreated roxburgh rose pomace powder; (3) heating the pretreated roxburgh rose pomace powder with an ethanol water solution, performing alcohol extraction, and collecting an extracting solution; (4) concentrating the extracting solution, centrifuging to obtain supernate, and freeze-drying the supernate to obtain a rosa roxburghii tratt fruit residue component with the blood fat reducing effect; the rosa roxburghii tratt pomace is rich in kaempferol, quercetin and isoquercitrin, and can be used for preparing medicines, dietary additives or functional foods with the effect of reducing blood fat. The method can solve the problem of low enrichment degree of functional components in the existing rosa roxburghii tratt fruit residue active component recovery process.

The application discloses an antioxidant prebiotic composition, a preparation method and application thereof, and relates to the technical field of functional food. The prebiotic composition according to the application is composed of the following components in parts by weight: 10-20 parts of plant complex enzyme stock solution, 1-10 parts of corn silk juice, 1-10 parts of winter gourd lotus leaf extract, 10-20 parts of polydextrose, 1-10 parts of stachyose, 1-10 parts of fructooligosaccharide, 1-10 parts of roxburgh rose powder, 1-10 parts of opuntia ficus-indica fruit juice powder, 1-10 parts of poria cocos powder, 1-10 parts of coix seed powder, 1-10 parts of Chinese yam powder, 1-10 parts of red bean powder and 1-5 parts of dried tangerine or orange peel powder. The plant enzyme, prebiotic and specific food components are selected and prepared into the composition in a specific proportion, so that the antioxidant effect can be achieved.

The present invention belongs to the technical field of intelligent fruit detection and sorting, and specifically relates to an intelligent fruit detection device, comprising a frame, a pear fruit grabbing mechanism, a first and second conveyor chains, and a detection mechanism. The pear fruit grabbing mechanism comprises four sprocket assemblies, wherein four upper sprockets are connected by an upper chain, and four lower sprockets are connected by a lower chain. A horizontal track is provided between the upper and lower chains, and a curved slideway is provided above or below the horizontal track, which is aligned with the horizontal track. Multiple gripper assemblies are slidably mounted on the curved slideway, and the curved slideway is a continuously transitioned closed-loop slideway with lower left and right sides and higher front and back sides. A pneumatic suction head is located directly above the first and second conveyor chains, and the pneumatic suction head sucks up the pears and delivers them to the detection mechanism for detection of their appearance quality. The present invention has unified detection standards, can achieve 360-degree continuous detection, and has high detection efficiency.

A thixotropic aqueous mixture for preventing tiger disease and / or scratch damage in agricultural products, such as fruit or kernel fruit, comprising at least one smectite clay and a water-soluble polymer wherein the thixotropic aqueous mixture is added to water by high shear mixing, the liquid is then applied to an agricultural product (e.g., fruit or kernel fruit) through a dip tank, a spray lance or a brush bed, or a combination thereof.

A thixotropic aqueous mixture for preventing superficial scald and / or scuffing damage on produce, such as fruit or pome fruits, and an application method thereof comprising at least one smectite clay and a water-soluble polymer, wherein the thixotropic aqueous mixture is added with high shear mixing to water then applied to produce, such as fruit or pome fruit, via a dip tank, spray bar, or brush bed or combination thereof.

The invention relates to the field of agricultural product detection, and discloses an acoustic vibration method-based pome internal quality nondestructive detection device, which comprises a conveying unit, a detection unit, a sorting unit and a control unit, detected pomes are placed on a conveying tray, a conveyor drives the conveying tray and the pomes to move, and when the pomes move to the detection unit, the sorting unit is used for sorting the pomes; a detection excitation element of the detection unit is in contact with the pome, the detection excitation element generates mechanical vibration by utilizing an inverse piezoelectric effect and transmits vibration to the pome, a detection vibration measurement element is in contact with the other side of the pome, receives the vibration transmitted by the pome, and converts vibration response into an electric signal by utilizing the piezoelectric effect; the control unit receives a detection signal of the detection unit to judge the quality of the detected pears, the detected pears continue to be conveyed to the sorting unit, and the sorting unit picks up the pears through the sorting mechanical arm according to the detection result and conveys the pears into the sorting channel. The invention further provides a nondestructive testing method for the internal quality of the pomes.

The present application relates to the field of microorganisms, and particularly to a broad-spectrum antagonistic bacterium Bacillus velezensis SJD33 and application thereof. The present application provides Bacillus velezensis SJD33, which has a preservation number of CGMCC No. 29456. The strain has a significant inhibitory effect on Pythium aphanidermatum, Penicillium expansum, Alternaria alternata, Diplodia natalensis, Botrytis cinerea, Colletotrichum gloeosporioides and other various fruit pathogens (Valsa mali, Monilinia fructicola and Diplodia natalensis). SJD33 can significantly reduce the natural rot rate of pears; SJD33 can rapidly colonize in the wound of fruits; SJD33 does not affect the quality of fruits, and can delay the decrease of fruit hardness and L-ascorbic acid; the secondary metabolites of SJD33 are stable in activity, and have great application potential. The strain provides a new strain resource for the fruit disease biocontrol resource library.

The invention belongs to the technical crossing field of microbiomics, and relates to a method for constructing a steady-state microbiome on the surface of a pear based on serratia rubra to inhibit postharvest diseases. The method comprises the following steps: firstly, preparing serratia rubra B11 suspension, and spraying the serratia rubra B11 suspension on the surfaces of pear fruits; the method comprises the following steps: standardly collecting epiphytic microorganisms on the surfaces of fruits by adopting a mode of combining physical elution and vacuum filtration, extracting total DNA, respectively carrying out high-throughput amplicon sequencing on a 16S rRNA gene V3-V4 region and a fungus ITS2 region, and carrying out dynamic analysis on alpha diversity, beta diversity, community composition and key class groups, so as to determine the content of the epiphytic microorganisms on the surfaces of the fruits. And finally, associating with the fruit rotting rate and the physiological quality index, establishing a set of full-process standardized system of multi-dimensional bioinformatics analysis, and revealing an ecological mechanism that beneficial bacteria realize disease inhibition by remodeling a fruit surface microbial community structure and regulating and controlling key function class groups. And reliable technical support is provided for mechanism research, efficiency evaluation and application development of the biocontrol microbial inoculum.

The invention provides composite plant powder with an effect of eliminating edema and a preparation method and application thereof, and the composite plant powder with the effect of eliminating edema comprises the following raw material components in parts by weight: 5-10 parts of corn stigma powder, 0.0005-0.005 part of red bean powder, 1-5 parts of opuntia ficus-indica juice powder, 1-5 parts of seaweed meal, 0.0005-0.005 part of coix seed powder, 1-5 parts of gordon euryale seed powder and 0.0005-0.005 part of poria cocos powder. According to the composite plant powder provided by the invention, all the components are matched for use and have a synergistic effect, so that the composite plant powder can jointly act on three aspects of promoting kidney to induce diuresis and drain water, resisting inflammation to relieve tissue edema and regulating intestinal flora to improve in-vivo water balance and the like, and thus the composite plant powder has a good edema eliminating effect.