773 results about "Dendrobium" patented technology

The invention provides an intelligent drip irrigation method and system for dendrobium greenhouse seedling raising, and relates to the technical field of intelligent drip irrigation. The method specifically comprises the following steps: collecting historical data in a plurality of groups of dendrobium seedling raising greenhouses; taking temperature, wind speed and dendrobe growth stage data as a training set, taking the corresponding moisture demand as a label, and establishing a dendrobe moisture demand prediction model based on a deep learning algorithm; collecting temperature, wind speed and dendrobe growth stage data in a greenhouse in real time, inputting the data into the model to obtain a predicted dendrobe moisture demand quantity, and correcting the predicted dendrobe moisture demand quantity by using soil humidity data and illumination intensity data to obtain a comprehensive moisture demand index; calculating the drip irrigation interval and automatically adjusting the drip irrigation time, and increasing the drip irrigation water quantity when the comprehensive moisture demand index is higher than a preset threshold value. According to the method, the drip irrigation interval and the drip irrigation water amount are dynamically adjusted, it is ensured that dendrobium obtains appropriate water supply in different growth stages and under different environment changes, the water utilization efficiency is improved, and the labor management cost and the labor intensity are reduced.

The utility model discloses a cleaning device for dendrobe processing. The cleaning device comprises a screen frame, a mounting plate, a motor, a cleaning brush roller, a first electric push rod, a second electric push rod and a hanging bracket. According to the cleaning device for dendrobe processing, second electric push rods are symmetrically and fixedly connected to the top of a frame, the bottom ends of the second electric push rods are jointly and fixedly connected with a mounting plate, motors are evenly and fixedly mounted on the top face of the mounting plate, and cleaning brush rollers are rotatably mounted at the positions, corresponding to the motors, of the bottom face of the mounting plate; the output end of the motor rotationally penetrates through the mounting plate and then is fixedly connected with the cleaning brush roller, the cleaning brush roller corresponds to and is matched with the screen frame, the mounting plate is driven by the second motor push rod to descend and be inserted into the screen frame, the cleaning brush roller is driven by the motor to rotate, and therefore dendrobium in the screen frame is brushed. And meanwhile, the first electric push rod puts the net frame into the cleaning pool through the hanging bracket for soaking and washing, so that the dendrobe can be cleaned more thoroughly, and residues of stubborn impurities are effectively reduced.

The invention provides an acne-removing composition containing ceramide, a preparation method of the acne-removing composition and an acne-removing product, and the acne-removing composition is prepared from the following components in parts by weight: 5 to 10 parts of plant extract, 1 to 3 parts of ceramide, 1 to 3 parts of gentiopicroside-vitamin C eutectic, 1 to 3 parts of compound polysaccharide and 0.3 to 0.7 part of transdermal enhancer. The plant extract is prepared from a herba dendrobii fruticosae flower extract, a lasiocarpus trifoliatus extract and a hedera rhododendron extract in a mass ratio of 1: (1-3): (2-4); the compound polysaccharide is prepared from tremella polysaccharide, tamarind seed polysaccharide and ganoderma lucidum polysaccharide in a ratio of 1: (3-5): (0.5-0.8); the transdermal enhancer is prepared from a cucumber extract and a salvia miltiorrhiza root extract in a mass ratio of 1: (1-3). The plant extracts in the acne-removing composition take effect synergistically, the acne-removing effect is achieved from multiple aspects of bacteriostasis, anti-inflammation and oil control, the purpose of efficiently removing acnes without relapse is achieved, and the natural plant extracts are mild and non-irritant, do not cause burden to the skin and have good application prospects.

The invention discloses a gene related to southern blight resistance of dendrobium officinale and application of the gene. The CDS sequence of the gene Dof013141 is as shown in SEQ ID NO. 1. The Dof013141 gene is separated and screened, the problems of environmental pollution and drug resistance caused by a traditional chemical prevention and control method are successfully solved through overexpression of the gene in dendrobium officinale, dependence on chemical agents is effectively reduced, a new technical solution is provided for green and sustainable agricultural prevention and control, and the Dof013141 gene has a wide application prospect. The gene has a wide application prospect, can be successfully expressed in dendrobium officinale, and also can be popularized to disease-resistant breeding of other susceptible plants, so that the application of the gene in the fields of agricultural production and plant protection is further widened. The method not only provides powerful guarantee for improving the yield and quality of dendrobium officinale, but also opens up a new research direction for development and utilization of plant disease-resistant genes, and has great economic and social values.

The invention provides a preparation method of dendrobium leaf-Kangpu tea, which comprises the following steps: crushing dendrobium leaves, adding cellulase and pectinase for enzymolysis treatment, mixing with tea leaves and purified water, heating and boiling, cooling, filtering to remove residues to obtain a leaching solution, and fermenting with a kombucha solution to obtain the Kangpu tea. The obtained Kangpu tea is simple and efficient in processing and making method, unique in flavor, rich in bubbles and rich in nutrition, and can be put into industrial production.

The invention belongs to the technical field of dendrobium planting, and particularly relates to a method for grafting dendrobium to a tea tree. According to the method, the dendrobium seedlings are fixed on the perennial tea tree trunks through the air-permeable material, the fixed positions are kept moist by spraying water every day, proper environment temperature and humidity are limited, the roots of dendrobium can be kept breathable and moist, and the survival rate of dendrobium is increased. In addition, the canopy layer of the tea tree can achieve the effects of sun shading in summer and heat preservation in winter. Results of the embodiment show that by means of the method, after grafting is conducted for three months, the survival rate of the dendrobium nobile is 100%, fresh leaves of tea trees can be picked in spring every year to be processed into famous high-quality tea, branches can be picked after the dendrobium nobile grows for three years to be processed into commercial dendrobium nobile, and double economic benefits are achieved.

The invention provides a preparation method of dendrobium huoshanense polysaccharide, which comprises the following steps: firstly, pretreating dendrobium huoshanense through steam explosion, then extracting water-soluble polysaccharide by using a hot water extraction method, then separating out the polysaccharide by using a low-temperature alcohol precipitation method, removing protein and pigment by using a Sevag method and a macroporous resin adsorption method, and then separating out the dendrobium huoshanense polysaccharide. Dialyzing the polysaccharide solution through a regenerated cellulose dialysis bag to remove substances with the molecular weight less than 2000Da, finally freeze-drying to obtain a dendrobium polysaccharide crude product, and further separating and purifying to obtain the refined dendrobium polysaccharide. In-vitro experiments show that the refined dendrobium polysaccharide has remarkable antioxidant activity and antitumor activity, and has a better application prospect in the fields of skin care and medicines.

The invention discloses an application of a dendrobium extract in preparation of a medicine for treating type 2 diabetes, and mainly relates to the technical field of dendrobium. Particularly, the invention provides the dendrobium extract-containing medicine for treating the type 2 diabetes, so that the stability of components applied to the medicine for treating the type 2 diabetes in acidic, neutral and alkaline environments is improved, and the blood sugar rising amplitude is slowed down. Compared with the prior art, the medicine for treating type 2 diabetes mellitus prepared by the invention takes the dendrobium extract as a core and is matched with the synergistic emulsion, the rhizoma polygonati extract, the dogwood extract, the radix salviae miltiorrhizae extract, the bitter gourd extract, the vitamin B and the trace element chromium element; the traditional Chinese medicine composition disclosed by the invention can be used for synergistically regulating blood sugar metabolism, enhancing insulin sensitivity, improving microcirculation, stabilizing blood sugar, improving insulin resistance and lipid metabolism and enhancing immunity and cardiovascular functions, and a safe and effective medicine is provided for preventing and treating type II diabetes.

The utility model relates to a humidifying and atomizing device for cultivating dendrobe under a forest, and belongs to the technical field of dendrobe cultivation. The clamping rod is driven by the driving mechanism to be opened and closed, the device can be flexibly installed on a tree trunk according to the cultivation position of dendrobium nobile, operation is easy and convenient, the multiple atomizing nozzles are installed on the clamping rod, spraying and humidifying can be conducted on the periphery of the tree trunk in the transverse direction and the vertical direction at the same time, the humidifying and atomizing range is widened, the humidifying effect of dendrobium nobile is guaranteed, and the dendrobium nobile planting efficiency is improved. Therefore, a humid environment is provided for growth of dendrobium nobile, meanwhile, the problems of uneven manual humidification and watering leakage are avoided, the labor intensity of workers is greatly reduced, and the humidification efficiency is improved.

The present application belongs to the technical field of daily cosmetics, and particularly relates to a composition for controlling oil, fluffing and smoothing hair, and a preparation method and application thereof. The present application uses black willow bark and dendrobium stem as fermentation raw materials to prepare a fermentation medium, inoculates Brazil mold into the fermentation medium containing the black willow bark and the dendrobium stem to perform fermentation, and obtains active substances rich in the effects of controlling oil, fluffing and smoothing hair. The preparation method of the composition for controlling oil, fluffing and smoothing hair avoids fermentation of each plant alone, simplifies the preparation process, reduces the production cost, and does not use any organic solvent in the preparation process. The prepared composition is safe to human body, harmless to the environment, and beneficial to environmental protection.

The invention provides freeze-dried fresh dendrobium huoshanense powder and a preparation process thereof, and relates to the technical field of freeze-dried fresh dendrobium huoshanense powder. The preparation process of the freeze-dried fresh dendrobium huoshanense powder comprises the following steps: S1, material selection: selecting and taking dendrobium huoshanense as a raw material, S2, cleaning: cleaning and drying the raw material in the S1, S3, cutting: cutting the raw material in the S2, S4, crushing and pulping: pulping the raw material in the S3 and mixing the pulped raw material with water, S5, stirring and mixing: stirring the pulp in the S4, and performing freeze-drying to obtain the freeze-dried fresh dendrobium huoshanense powder. And S6, freeze-drying and crushing: freeze-drying the slurry obtained in the step S5, and crushing the freeze-dried slurry into powder. The dendrobium huoshanense freeze-dried fresh powder is cut, pulped and freeze-dried and crushed, so that the dendrobium huoshanense freeze-dried fresh powder is finer and smaller in particle size, tastes better when being eaten by old people, is improved in taste and is convenient for the old people to eat.

The invention discloses a method for preparing instant freeze-dried dendrobium huoshanense by calcium salt dipping and vacuum freeze-drying. The method comprises the following steps: sorting fresh stems of dendrobium huoshanense, cleaning, airing, pre-cutting, calcium salt dipping, vacuum freeze-drying, vacuum nitrogen-filled packaging and the like. The freeze-dried dendrobium (strips) obtained by the method are ready-to-eat, bright green in color, crisp and delicious, rich in active substance retention, and convenient to store and carry. In addition, the freeze-dried dendrobium nobile strips can also be ground into powder and brewed or rehydrated and juiced for eating. The freeze-dried powder is brewed by adding water, has no caking, fresh taste and rich colloid, and the digestion, absorption and utilization rate of active polysaccharides is high; the freeze-dried dendrobium huoshanense strips are high in rehydration property and can be squeezed by adding water to form dendrobium juice which is fragrant, natural and smooth in taste, the polysaccharide dissolution rate of the freeze-dried dendrobium huoshanense strips is remarkably increased compared with that of fresh strips which are directly squeezed, and the freeze-dried dendrobium huoshanense strips have important significance in development of instant dendrobium huoshanense health preserving products.

The utility model discloses dendrobe puffed food processing equipment, and relates to the technical field of dendrobe processing equipment. A cover plate is arranged on the outer shell, supporting legs are arranged at the bottom of the outer shell, a connecting bin is arranged at the bottom of the outer shell, a grinding bin is arranged at the bottom of the connecting bin, a conveying bin is arranged on one side of the connecting bin, and a puffed food device is arranged on one side of the conveying bin. According to the dendrobium nobile cleaning and screening device, the cleaning barrel is matched with the first spiral conveying blade in the cleaning barrel to achieve the cleaning and conveying effects on dendrobium nobile, the cleaned dendrobium nobile is conveyed to the conveyor in the drying and screening bin, and the drying machine on the inner wall of the drying and screening bin achieves the drying effect on the dendrobium nobile; dendrobium nobile falls between the two smashing rollers in the connecting bin to be smashed, then the smashed dendrobium nobile is ground through cooperation of the grinding blocks and the grinding tooth blocks, the ground dendrobium nobile powder is conveyed into the puffed food device through the conveying bin, water is added for mixing, and finally the puffed food of the dendrobium nobile is obtained.

The invention provides a flower cake and a preparation method thereof. The preparation method comprises the following steps: preparing a water-oil crust: uniformly mixing high-gluten flour, low-gluten flour, dendrobium nobile powder, powdered sugar, butter powder and ice water, and stirring until the surface is smooth and loose to obtain the water-oil crust; bakery shortening preparation: low-gluten flour and lard oil are uniformly mixed and kneaded into dough; preparing stuffing, namely uniformly mixing any one or a combination of dendrobium flower stuffing, rose flower stuffing and pineapple stuffing; stuffing wrapping and forming: wrapping the water-oil wrapper into the bakery shortening for three times, then rolling up and cutting the cake wrapper, loosening, rolling into the cake wrapper, putting the stuffing, wrapping, and rolling into a cake shape; and baking. The preparation method has the advantages that the content of trans-4-decenal and delta-decalactone is effectively increased and the flavor characteristic of the flower cake is improved by making the flower cake with the dendrobium flower mixed stuffing; the flower cake has remarkable texture characteristics.

The utility model discloses a dendrobium drink raw material extraction device which comprises an extraction tank, a sealing cover connected with the top of the extraction tank is provided with a feeding port and a liquid inlet, a filtering structural part located below the feeding port and the liquid inlet is arranged in the extraction tank, a driving assembly is arranged at the top of the sealing cover and connected with a driving shaft extending into the extraction tank, and the driving shaft is connected with a driving motor. A plurality of groups of stirring assemblies are arranged on the driving shaft, a telescopic cleaning brush for cleaning the inner wall of the filtering structural part is further arranged on the driving shaft, a push rod assembly is arranged at the bottom of the extraction tank, the telescopic end of the push rod assembly is connected with a sealing plug which extends into the extraction tank, and the end part of the push rod assembly is connected with the sealing plug which is matched with a discharging opening of the filtering structural part for sealing; the bottom of the extraction tank is connected with a discharge pipe; according to the utility model, the inner wall of the filtering structural member can be cleaned by adjusting the telescopic cleaning brush under the condition that the driving component drives the driving shaft, so that extracted solid materials are prevented from being adhered to the inner wall of the filtering structural member, and the filtering structural member is prevented from being blocked.

The invention belongs to the field of traditional Chinese medicine extracts, and provides a dendrobium extract as well as a preparation method and application thereof. Comprising the following preparation steps: extracting herba artemisiae scopariae with a solvent, enriching anti-bacteriostatic components in the herba artemisiae scopariae, mixing herba dendrobii with the herba artemisiae scopariae extract in proportion, extracting with a solvent, and purifying, refining, filtering and sterilizing an extracting solution through a chromatographic column, so as to prepare the herba dendrobii extract without the preservative, and the herba dendrobii extract can be applied to daily chemical products, medicines and health-care foods. And the shelf life can reach more than 24 months. The dendrobium extract prepared by the preparation method provided by the invention does not need to be added with traditional preservatives, so that the problems of irritation, allergy and the like caused by the preservatives are avoided, and the soothing and anti-inflammatory effects can also be improved.

The invention provides procyanidine C1 nanoparticles as well as a preparation method and application thereof, and relates to the technical field of food processing. The nanoparticles are prepared by using lysine as a coupling agent, polysaccharide (such as polygonatum polysaccharide, dendrobium polysaccharide and lycium barbarum polysaccharide) as an embedding wall material and procyanidine C1 as a core material through a self-assembly method. The nanoparticles can significantly improve the embedding rate and stability of the proanthocyanidins C1, enhance the anti-oxidation and anti-aging effects of the proanthocyanidins C1, can be used for constructing a nano delivery system or preparing anti-aging and anti-oxidation medicines and foods, and have wide application prospects.

The invention discloses a composite plant polypeptide composition with the effects of repairing pancreas and reducing blood sugar. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 10 to 50 parts of ginsenoside, 5 to 30 parts of radix astragali seu hedysari extract, 3 to 20 parts of radix rehmanniae polysaccharide, 2 to 15 parts of radix trichosanthis alkaloid, 5 to 25 parts of rhizoma dioscoreae polysaccharide, 5 to 30 parts of bitter gourd polypeptide, 3 to 20 parts of folium mori alkaloid, 8 to 40 parts of rhizoma polygonati polysaccharide, 5 to 25 parts of fructus hippophae flavone, 10 to 35 parts of wheat germ peptide, 2 to 15 parts of coptis berberine, 10 to 45 parts of corn stigma polysaccharide and 3 to 20 parts of saussurea involucrata polyphenol. 1-10 parts of sophora flavescens total alkaloids, 5-25 parts of a dendrobium extract, 5-30 parts of a radix puerariae extract, 8-35 parts of L-arabinose and 10-40 parts of small molecule peptides; 20 to 100 parts of collagen peptide and 15 to 80 parts of albumin peptide; 5-50 parts of microcrystalline cellulose, 3-30 parts of fructo-oligosaccharide and 0.5-5 parts of magnesium stearate; the limitation of single sugar control or simple component mixing in the prior art is broken through, a synergistic system of plant active components and functional polypeptides is constructed, and the purity and retention rate of the plant active components are improved by optimizing the extraction process.

The invention discloses a dendrobium huoshanense extract and application of the dendrobium huoshanense extract in preparation of a medicine for preventing and / or treating depression, and belongs to the technical field of biological medicine. The dendrobium huoshanense extract is obtained through reflux extraction by using an alcohol-water mixed solution, and the volume concentration of alcohol in the alcohol-water mixed solution is 50%-90%. The reflux extraction conditions are as follows: the temperature is 70-90 DEG C, and the time is 1-4 hours. According to behavioral data analysis of mouse sweet water preference, tail suspension test, forced swimming test, open field test, elevated cross labyrinth test and the like, the dendrobium huoshanense extract has a remarkable anti-depression effect, has a good effect of preventing and / or treating depression, and has a good application prospect in prevention and / or treatment of depression.

The invention discloses a dendrobium nobile fresh leaf processing device and method.The dendrobium nobile fresh leaf processing device comprises a bearing mechanism, a paving mechanism and a vibrating mechanism, when a sliding frame translates, a driving rack located at the top of one side of one guide rail drives a first rotating shaft to rotate in the sliding frame in the mode that the driving rack is engaged with a first gear; a second gear is driven to transmit power to the top of a second rolling shaft through a third gear in the rotating process, then the second rolling shaft begins to rotate in a sliding frame and an adapter plate, a fourth gear on the outer side of the adapter plate drives a second synchronous belt to drive fifth gears located on the two sides to synchronously rotate, and the second rolling shaft and a scraping disc at the bottom end rotate at a constant speed; and through the cooperation of scraping of a flexible strip-shaped brush at the bottom of a scraping disc and reciprocating motion, a dendrobium nobile fresh leaf pile deposited on the top of a placement net is brushed and flatly laid, so that the situation that people need to manually spread the dendrobium nobile fresh leaves is effectively avoided.

The invention discloses bacillus subtillis ZKY07 for preventing and controlling bacterial diseases of pachyrhizua angulatus and application of the bacillus subtillis ZKY07. According to the invention, a strain ZKY07 which has an antagonistic effect on two pathogenic bacteria of the Pachyrhizua angulatus bacterial wilt is screened from strains separated from dendrobium leaves and is used for biological control of the Pachyrhizua angulatus bacterial wilt, and the preservation number of bacillus subtillis ZKY07 is GDMCC No: 64618. Through determination, the ZKY07 has a good antagonistic effect on ralstonia solanacearum causing pogostemon cablin bacterial wilt, ralstonia solanacearum causing peanut bacterial wilt, ralstonia solanacearum causing tomato bacterial wilt, Klebsiella variicola causing banana sheath rot, fusarium asiaticum causing peanut fruit rot and sclerotium rolfsii causing peanut southern blight. The strain ZKY07 has the effects of producing protease, producing cellulase, dissolving potassium, dissolving organophosphorus and fixing nitrogen. The invention provides an excellent biological control means for the bacterial wilt of the pueraria thomsonii.

The invention discloses application of Dendrobium huoshanense DhOMT8 gene coded methyltransferase in biosynthesis of a flavonoid compound for regulating gastrointestinal activity, and belongs to the technical field of biology. The nucleotide sequence of the DhOMT8 gene encodes a nucleotide sequence of an amino acid sequence as shown in SEQ ID NO. 2. The methylated flavonoid compound is obtained by a biological synthesis method for carrying out enzyme catalysis by using the DhOMT8 protein in vitro, and a new method is provided for synthesizing the flavonoid compound for regulating gastrointestinal activity.

The invention relates to the technical field of dendrobium officinale processing, and particularly discloses a method for realizing high value-added conversion of dendrobium officinale alkaloid based on efficient extraction. The method for realizing high value-added conversion of dendrobium officinale alkaloid based on efficient extraction comprises the following steps: S1, pretreatment and activation of raw materials: crushing dried dendrobium officinale stalks to 60-100 meshes to obtain dendrobium powder; mixing the dendrobium nobile powder with an activating agent aqueous solution to obtain activated wet dendrobium nobile powder; s2, deep eutectic solvent synergistic microwave extraction; s3, precipitation and enrichment of an anti-solvent; s4, cleaning and drying the precipitate; s5, preparing alkaloid nanoparticles; and S6, preparing the functional health-care product preparation. As a functional dietary supplement, the dendrobium officinale alkaloid solid beverage tablet or capsule provided by the invention can be used for daily health care, and has the advantages of high bioavailability, strong intestinal synergistic regulation function and good physical stability.

The utility model discloses baking and stir-frying equipment for processing dendrobium nobile, which comprises a base, a baking box is fixedly mounted at the top of the base, a feed port and a discharge port are formed in the baking box, a stirring mechanism is arranged on the baking box and used for stir-frying the dendrobium nobile, and a heating bin in contact with the bottom of the baking box is mounted in the base. An air inlet of the air suction pump is communicated with the baking box, an air outlet of the air suction pump is fixedly connected with an air outlet pipe, one end of the air outlet pipe is fixedly connected with a purification box, a plurality of filter screens are fixedly installed in the purification box, and one end of the purification box is connected with an auxiliary heating pipe; the baking and stir-frying equipment for processing the dendrobium nobile relates to the technical field of stir-frying equipment, and solves the problems that dust generated by baking the dendrobium nobile in the prior art affects an operator and the heat energy loss is serious.

The invention relates to a method for preparing a dendrobium nobile exosome, the dendrobium nobile exosome prepared by the method and application of the dendrobium nobile exosome. Specifically, the preparation method of the dendrobium plant exosome disclosed by the invention comprises a layer-by-layer filtration step, and the layer-by-layer filtration step sequentially comprises deep filtration and optional membrane filtration.

The utility model relates to the technical field of dendrobium nobile illumination adjusting equipment, in particular to dendrobium nobile planting illumination adjusting equipment which comprises a supporting plate, a hanging ring fixedly installed on the bottom face of a front side plate body of the supporting plate, a lampshade arranged below the supporting plate, and a plurality of illumination lamps fixedly installed between the left side plate body and the right side plate body of the lampshade and used for illumination. A left vertical protruding block and a right vertical protruding block which are symmetrical to each other are fixedly installed on the top face of the lampshade, a left U-shaped support and a right U-shaped support which are symmetrical to each other are fixedly installed on the bottom face of the supporting plate, grooves are formed in the U-shaped supports, and the vertical protruding blocks are located in the grooves and rotationally connected with the groove walls of the left side and the right side of the grooves through rotating shafts. A hanging rope is fixedly installed on the front side face of the lampshade, a hook is fixedly installed at the tail end of the hanging rope and matched with the hanging ring in a clamped mode, and a surrounding rod is arranged above the supporting plate. The device is convenient to maintain and replace, has a height adjusting effect, and is convenient to use.

The invention provides a compound organic fertilizer as well as a preparation method and application thereof, and the compound organic fertilizer is prepared from the following raw materials in parts by weight: 40 to 50 parts of basic fertilizer, 5 to 10 parts of alkaloid compound preparation, 1 to 3 parts of dendrobium nobile stem extract, 2 to 4 parts of carnosic acid nutrient solution, 5 to 8 parts of compound fermentation liquor and 0.8 to 1.2 parts of antibacterial peptide, the alkaloid compound preparation is prepared from nicotine, caffeine, theobromine, sophocarpidine and colchicine according to the mass ratio of 1: (1 to 2): (0.8 to 1.2): (0.5 to 0.8): (1.2 to 1.5); the compound fermentation liquor is prepared from earthworm fermentation liquor and chitin fermentation liquor in a mass ratio of 1: (3-5). According to the compound organic fertilizer disclosed by the invention, the alkaloid compound preparation, the dendrobium stem extract, the carnosic acid nutrient solution, the compound fermentation liquor and the antibacterial peptide are mixed with the basic fertilizer, so that the compound organic fertilizer has a prevention and treatment effect on phomopsis areca leaf spot and banana wilt, the yield increasing effect of bananas is remarkable, and the compound organic fertilizer has relatively good popularization and application values.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition suitable for lowering lipid and protecting liver as well as a preparation method and application thereof. The traditional Chinese medicine composition comprises the following raw material components: red kidney beans, red yeast rice, Chinese yams, dendrobium nobile, Chinese wolfberry fruits, haws, lily bulbs, coix seeds, white hyacinth beans, fructus perillae, cassia seeds, fresh ginger, rhizoma polygonati, flaxseeds and black fungi. The composition aims at being simple, convenient and low in cost, has the biological activities of resisting oxidation, reducing lipid, protecting the liver, reducing blood sugar and the like, and can regulate lipid metabolism and sugar metabolism of an organism, inhibit oxidative stress reaction, inflammatory reaction and the like.

The invention relates to the technical field of deep processing of dendrobium nobile, in particular to a dendrobium nobile leavening and a preparation method and application thereof. The preparation method comprises the following steps: performing water extraction on dendrobe to obtain filtrate and filter residues; respectively freeze-drying to obtain filtrate freeze-dried powder and filter residue freeze-dried powder; fermenting the filtrate freeze-dried powder by using lactobacillus acidophilus to obtain filtrate fermentation liquor; fermenting the filter residue freeze-dried powder by using schizophyllata to obtain filter residue fermentation liquor; respectively freeze-drying to obtain filtrate fermentation freeze-dried powder and filter residue fermentation freeze-dried powder; mixing the filtrate fermentation freeze-dried powder and the filter residue fermentation freeze-dried powder according to a mass ratio of (4-6): 7 to obtain a dendrobium fermented product; the lactobacillus acidophilus fermentation makes full use of nutritional ingredients in the aqueous extract and converts the nutritional ingredients into substances which are easier to absorb and higher in activity; the schizophyllum commune fermentation filter residues further excavate potential active components in the filter residues, and the variety and content of fermentation products are increased; meanwhile, the combined fermentation process is carried out under mild conditions, so that the damage of high temperature, high pressure and the like to active ingredients is effectively avoided.

The invention relates to the technical field of molecular regulation and control, in particular to a dendrobium plant flower type regulation and control method based on a miRNA-mRNA regulation and control network, a detection primer group and application, the method comprises the step of regulating and controlling the expression quantity of at least one miRNA or the expression quantity of a target gene of the miRNA in a target dendrobium plant, and the miRNA is selected from at least one of a miR172 family, a miR5179 family, a miR528 family, a miR408 family, a miR168 family, a miR390 family and a miR399 family. The target gene is a flower development related gene corresponding to the miRNA. According to the invention, a regulatory network formed by dendrobium nobile flower type diversity is disclosed through a molecular level system, the functions of the key miRNA and the target gene thereof are clarified, a complete molecular regulatory technical system is established, theoretical and technical support is provided for dendrobium nobile flower type genetic improvement and new variety cultivation, and the method has outstanding scientific significance and application value.