85 results about "Dendrobium nobile" patented technology

The invention provides a dendrobium devonianum epiphytic tea tree cultivation method, which belongs to an epiphytic plant planting technology, and is characterized in that a dendrobium devonianum root system can be closely fused with a tea tree trunk through treatment of'minimal trauma + callus inducer ', and a structural foundation is laid for material exchange. The jasmonic acid methyl ester stress with a specific concentration is applied to the dendrobium nobile in the key phenological period, the dendrobium nobile is accurately induced to synthesize and secrete beneficial secondary metabolites, the theanine content in the tea can be remarkably increased, the proportion of ester type catechin can be reduced, and therefore the fresh degree of the tea is remarkably increased, and the astringent taste of the tea is remarkably reduced. The stress resistance of the dendrobium devonianum and the tea trees treated by the method is also enhanced, and the disease occurrence rate is reduced. While high-quality dendrobium nobile is harvested, the quality and economic benefits of the produced tea leaves are synchronously improved.

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 application discloses a Dendrobium nobile Lindl polysaccharide component group, a preparation method thereof and application of the Dendrobium nobile Lindl polysaccharide component group in immunoregulation. Four polysaccharide components with definite structures, namely DNP-0-1 (>100 kDa), DNP-0-2 (30-100 kDa), DNP-0-3 (<30 kDa) and DNP-1-1 (<50 kDa), are synchronously separated from Dendrobium nobile Lindl by combining ultrasonic extraction process optimized by a response surface method with DEAE-cellulose column chromatography and ultrafiltration membrane series grading technology. After structure characterization and in-vitro immunological activity evaluation, the four components all have immunoregulatory activity, and the activity of DNP-0-1 is optimal. Pearson correlation analysis shows that the content of galactose and the molecular weight are extremely significantly positively correlated with the immunological activity, and the content of glucose and mannose is significantly negatively correlated with the activity. The application establishes an integrated research system of 'preparation by grading-structure characterization-activity screening-structure-activity analysis', and provides a material basis and evaluation basis for the development of immunoregulatory drugs or functional foods.

The invention belongs to the technical field of medicinal plant cultivation, and particularly provides a method for increasing the content of sesquiterpene glycoside in dendrobium nobile. The method comprises the step of applying a magnesium ion-containing solution with effective concentration at the growth stage of dendrobium nobile. Preferably, the magnesium ion-containing solution is a magnesium chloride solution, the application concentration is 10-500 mg / L, the magnesium ion-containing solution is applied in a foliage spraying or root irrigation mode, and the key period of application is the rapid growth period or the effective component accumulation period of the dendrobium nobile. The promotion effect of exogenous magnesium ions on biosynthesis of the sesquiterpene glycoside of the dendrobium nobile is disclosed for the first time, and the content of sesquiterpene glycoside components in the dendrobium nobile medicinal material can be remarkably increased under the condition that a basic cultivation mode is not changed, so that the medicinal potential and market value of immunoregulation, anti-inflammation and the like of the dendrobium nobile medicinal material are enhanced. The method is simple, efficient, low in cost, free of pollution and suitable for industrial application.

This invention belongs to the field of agricultural biotechnology, and specifically relates to a strain of *Dictyophora indica* Phd01, its inoculant, and its application. *Dictyophora indica* Phd01 is classified and named... Phallus dongsun The strain was deposited on January 23, 2026, at the China Center for Type Culture Collection (CCTCC) with accession number CCTCC M 2026233, located at Wuhan University, Wuhan, China. The fermentation broth of this strain significantly inhibited the mycelial growth of *Botrytis cinerea* and *Anthracnose spp.*; it showed a relative control efficacy of 42.31% against gray mold in peppers and enhanced the oxygen free radical scavenging capacity of pepper fruits, effectively extending the storage time of pepper fruits; the relative control efficacy against anthracnose in strawberries reached 31.03–40.23%, and it prolonged the time of strawberry disease onset. This indicates that the fermentation broth of *Dendrobium nobile* Phd01 can significantly inhibit strawberry and pepper rot, thereby extending shelf life, and has the potential to be developed into an environmentally friendly biological agent.

The invention belongs to the technical field of daily chemical products, and particularly relates to a plant composition for resisting photo-thermal damage and achieving anti-inflammatory repair and application of the plant composition. The plant composition for resisting photo-thermal damage and realizing anti-inflammatory repair, provided by the invention, comprises a salvia miltiorrhiza root extract, a dendrobium nobile extract and a eucommia ulmoides bark extract, the mass ratio of the salvia miltiorrhiza root extract to the dendrobium nobile extract to the eucommia bark extract is (10-40): (1-10): (0.05-0.5). According to the invention, the components cooperate with each other and promote each other, and after illumination, a synergistic effect is obtained for reducing inflammatory factors TNF-alpha, IL-1beta and IL-6 and inhibiting the expression of a key molecule PGE2 for body temperature regulation; therefore, excellent effects of resisting photo-thermal injury, resisting inflammation, relieving and repairing a barrier are achieved, and the composition is suitable for skin care, and is particularly used as an auxiliary sun-screening agent to relieve skin sunburn and repair the skin barrier.

The invention discloses a natural plant soothing and moisturizing composition and a preparation method thereof, and belongs to the technical field of cosmetics. Comprising the following steps: mixing a dendrobium stem extract, an aloe barbadensis leaf extract, a radix sophorae flavescentis root extract, an Ningxia wolfberry fruit extract, an echinacea purpurea extract, a skin conditioner, a humectant, a hydrolyzed pansy extract, hydrolyzed sclerotium gum and deionized water, and uniformly stirring to obtain the natural plant soothing and moisturizing composition. Through a multi-dimensional synergistic mechanism, the effects of efficient soothing and moisturizing, safety, mildness, excellent skin feeling, stability and reliability are achieved.

This invention discloses a traditional Chinese medicine composition, preparation, and its application in the preparation of a drug for treating postoperative cancer-related fatigue in thyroid cancer patients. The traditional Chinese medicine composition comprises the following components in parts by weight: 30-50 parts raw Astragalus membranaceus, 5-20 parts stir-fried Atractylodes macrocephala, 5-20 parts Curculigo orchioides, 5-20 parts Epimedium brevicornu, 5-20 parts Prunella vulgaris, 5-20 parts Dendrobium nobile, and 5-20 parts Lycium barbarum. This invention combines raw Astragalus membranaceus, stir-fried Atractylodes macrocephala, Curculigo orchioides, Epimedium brevicornu, Prunella vulgaris, Dendrobium nobile, and Lycium barbarum. Through the rational combination of these raw materials, it can effectively improve immune function, relieve physical and mental fatigue, and improve the quality of life of postoperative thyroid cancer patients.

A flowerpot body (1) is provided with at least one larger planting hole (2) communicated with a smaller water permeable hole (3), and the overlook projection area of an aerial root attachment platform (5) on the periphery of the planting hole (2) is obviously larger than that of the planting hole (2). The environment of the platform (5) is moist, the dendrobe (8) is rapidly induced to grow white aerial roots (4), and the aerial roots (4) are fixed on the steamed bun-shaped red platform (5), extend in a radial shape, extend all around, are like lightning and are sky-spectacular, strong vitality is shown, and the ornamental value of the potted dendrobe is greatly improved.

The invention relates to an active pharmaceutical ingredient for repairing oral mucosa and a preparation method of the active pharmaceutical ingredient, and belongs to the technical field of biological medicine, and the active pharmaceutical ingredient comprises an amanita aurantiaca mycelium active peptide-myrobalan polyphenol composite entrapment substance, a dendrobium nobile callus extract, sorbitol, menthol, a gel matrix and the like. The amanita aurantiaca mycelium active peptide-myrobalan polyphenol composite entrapment substance is obtained by entrapment of a compound of amanita aurantiaca mycelium active peptide and myrobalan polyphenol through a sodium alginate-dopamine grafted copolymer; the amanita aurantiaca mycelium active peptide is obtained by performing common enzymolysis on the mycelium of amanita aurantiaca through bromelain and bacillus subtilis protease. The dendrobium nobile callus extract is obtained by inducing slices of dendrobium nobile seedling leaves with 2, 4-D and 6-BA, extracting and purifying. The gel matrix is prepared from modified konjac glucomannan and carboxymethyl chitosan. All the components form an anti-inflammatory, proliferative and remodeled closed-loop repair system, and the anti-degradation stability and the adhesion long-term effect are improved.

The utility model discloses a dendrobium officinale fresh-keeping device which comprises a fresh-keeping box, the back face of the fresh-keeping box is rotationally connected with a fresh-keeping cover through a hinge, the top of the fresh-keeping cover is fixedly connected with a storage shell, the top of the storage shell is fixedly connected with a water inlet pipe, and the side wall of the water inlet pipe is connected with a water inlet valve. The side wall of the storage shell is connected with an installation assembly. According to the utility model, the hollow-square-shaped connecting plate is pulled and overturned to be clamped with the fixed supporting strip, then the connecting convex block is pulled to drive the connecting insertion strip to be inserted into the fixed insertion hole in the fixed supporting strip, and then the connecting hanging ring is pulled and overturned to enable the connecting hanging ring to be hung and limited with the fixed hanging groove in the fixed supporting strip; and therefore, the pushing concave part is adjusted and limited, mutual friction between materials is reduced, the fresh-keeping time is prolonged, and the using effect is improved.

This invention discloses a strain of *Dendrobium nobile* D30D that promotes seed germination and seedling formation, as well as plant growth, and its applications. The strain D30D has the accession number CCTCC NO: M 20252856. Strain D30D can rapidly promote the germination of *Dendrobium nobile* seeds into protocorms and seedlings, promote the growth of *Dendrobium nobile*, and / or increase the medicinal components of *Dendrobium nobile*, demonstrating its significant comprehensive application potential.

The invention relates to the technical field of preparation and application of traditional Chinese medicine compositions, and particularly discloses a traditional Chinese medicine composition for treating Alzheimer's disease and a preparation method and application thereof. The traditional Chinese medicine composition is prepared from the following traditional Chinese medicine raw materials in parts by weight: 9-30 parts of astragalus membranaceus, 9-30 parts of codonopsis pilosula, 6-10 parts of herba epimedii, 9-15 parts of rhizoma polygonati, 3-10 parts of rhizoma acori graminei, 3-10 parts of polygala tenuifolia, 6-12 parts of dendrobe, 3-6 parts of rhodiola rosea, 3-10 parts of radix curcumae, 9-15 parts of cortex lycii radicis, 3-9 parts of Hubei fritillary bulb, 3-10 parts of radix angelicae, 3-10 parts of pericarpium citri reticulatae and 3-10 parts of fresh ginger. The traditional Chinese medicine composition provided by the invention accords with the traditional Chinese medicine treatment concept of tonifying deficiency and filling marrow, inducing resuscitation and soothing nerves, dredging collaterals and eliminating evil, and tonifying spleen and assisting transportation, not only can relieve damage of neurons, but also can reverse alzheimer disease related disorder signal channels in neuronal cells, microglial cells and astrocytes.

The utility model relates to a dendrobium processing technical field, specifically disclose a kind of quantitative discharging device of dendrobium powder, including the hopper container of dendrobium powder placement;The lower end of funnel container is equipped with side face through groove;Discharge plate is sealingly slidably inserted in the side face through groove;Multiple quantitative grooves are evenly spaced and provided in the discharge plate;The lower surface of discharge plate is equipped with invisible groove corresponding quantitative groove;Hinge unit is equipped in the invisible groove;By pouring dendrobium powder into funnel container, then filling the quantitative groove in discharge plate under the action of gravity, then pull out discharge plate, so that the hinge unit under the quantitative groove of outermost side is suspended, at this time, hinge unit is bent and exposes quantitative groove, at this time, dendrobium powder in quantitative groove can be discharged, dendrobium powder of several units is needed, pull out several quantitative grooves, to realize the dendrobium powder of multiple units is removed once, also can guarantee safety and stability.

The utility model relates to the technical field of dendrobe processing equipment, in particular to a cutting and mixing device for producing dendrobe and dried orange peel tea, which comprises a mounting frame, the upper part of the mounting frame is connected with a cutting plate through a fixing plate, the cutting plate is connected with a fixing frame, and the fixing frame is connected with the cutting plate. A first slitting assembly and a second slitting assembly are connected to the fixing frame, material pushing assemblies are connected to the two sides of the fixing frame, a mixing mechanism is arranged in the mounting frame, and a discharging groove is formed in the middle of a material cutting plate. By controlling the first slitting assembly and the second slitting assembly to work, dendrobium nobile and pericarpium citri reticulatae can be slit at the same time, by controlling the material pushing assembly to work, slit materials can be pushed into a discharging groove and directly enter a mixing mechanism through a discharging hopper to be fully mixed, the slit dendrobium nobile and pericarpium citri reticulatae do not need to be manually collected and transferred, and the working efficiency is improved. And the working efficiency is improved.

The invention discloses a novel application of VCH-916 in increasing the content of dendrobine in dendrobium nobile lindl. Belongs to the field of plant biotechnology. By applying an effective dose of VCH-916 to dendrobium nobile, a dendrobine biosynthesis pathway of dendrobium nobile can be remarkably activated, so that the accumulation amount of dendrobine is greatly increased. The method is easy and convenient to operate, remarkable in effect and high in safety, and has great significance in solving the problem of shortage of high-quality dendrobium nobile resources and improving the medicinal material value and economic benefits of the dendrobium nobile.

The present application relates to a kind of active pharmaceutical ingredients of repairing oral mucosa and preparation method thereof, belong to biological medicine technical field, and drug includes orange cover gonggao mycelium active peptide- Terminalia polyphenol composite package, dendrobium nobile callus extract, sorbitol, menthol, gel matrix etc.Orange cover gonggao mycelium active peptide- Terminalia polyphenol composite package is the complex of orange cover gonggao mycelium active peptide and Terminalia polyphenol by sodium alginate-dopamine graft copolymer package;Orange cover gonggao mycelium active peptide is the mycelium of orange cover gonggao mushroom by bromelain and bacillus subtilis protease common enzymolysis obtains.Golden lace dendrobium callus extract is the section of golden lace dendrobium seedling leaf by 2,4-D and 6-BA induction, extraction, purification and obtains.Gel matrix is prepared by modified konjac glucomannan and carboxymethyl chitosan.Each component forms anti-inflammatory, proliferation and remodeling closed-loop repair system, and improves the stability of anti-degradation and adheres long-acting.

This invention provides a traditional Chinese medicine composition for treating chronic atrophic gastritis and its application, belonging to the field of traditional Chinese medicine technology. The traditional Chinese medicine composition for treating chronic atrophic gastritis provided by this invention is made from the following raw materials in parts by weight: 15-25 parts of Salvia miltiorrhiza, 8-16 parts of Curcuma zedoaria (processed with vinegar), 2-6 parts of Eupolyphaga sinensis, 10-20 parts of Codonopsis pilosula, 8-16 parts of Dendrobium nobile (dried), 5-15 parts of Pinellia ternata (processed), 1-5 parts of Evodia rutaecarpa (processed), and 1-5 parts of Coptis chinensis. It has the effects of promoting blood circulation and removing blood stasis, strengthening the spleen and replenishing qi, nourishing yin and benefiting the stomach, inhibiting bacteria and inflammation, and regulating immunity. It is suitable for chronic atrophic gastritis, especially those with gastric blood stasis combined with stomach yin deficiency or spleen and stomach weakness. It can significantly repair the gastric mucosa and reverse atrophic intestinal metaplasia, and is safe and reliable, providing a new traditional Chinese medicine treatment for chronic atrophic gastritis.

The application discloses application of dendrobium nobile in preparation of a medicine for treating oral ulcer in combination with ginger, and relates to the technical field of biological medicine.The dendrobium nobile exosome in combination with the ginger exosome can treat oral ulcer, can simultaneously efficiently resist inflammation, resist oxidation, and promote epithelial cell proliferation and migration, so that the healing process of oral ulcer can be fundamentally accelerated.

The scheme discloses a traditional Chinese medicine composition and application thereof in the cosmetic technical field, and the traditional Chinese medicine composition is composed of 5-35 parts of malus micromalus, 10-45 parts of pyracantha fortuneana, 5-45 parts of dendrobium nobile and 5-45 parts of ainsliaea fragrans, and can be applied to various skin care products such as face masks and face creams. The traditional Chinese medicine composition has good anti-inflammatory activity, can significantly improve the cell inflammatory factor level, and well solves the problems of poor anti-inflammatory effect and easy allergic phenomenon of common treatment acne skin care products.

The utility model relates to the technical field of dendrobe processing, in particular to a dendrobe traditional Chinese medicinal material drying device which comprises a support, a box body arranged on the support, a screen frame, a supporting screen, a first air cylinder, two second air cylinders and a drying part. The supporting net is a flexible supporting net, and the two ends of the supporting net are hinged to the two ends in the net frame respectively. A cross beam is arranged between the two supports, the first air cylinder and the two second air cylinders are arranged on the cross beam, the telescopic end of the first air cylinder is arranged in the middle of the bottom face of the supporting net, the two second air cylinders are arranged on the two sides of the first air cylinder respectively, and the telescopic ends of the two second air cylinders are arranged on the bottom face of the supporting net. The drying part is arranged in the box body and is used for providing heat required by drying; during working, the first air cylinder and the two second air cylinders stretch out and draw back in a staggered mode. Dendrobium inside the dendrobium drying device can be rolled out, and the drying efficiency is improved.

The present application relates to the processing technical field of Dendrobium officinale Kimura et Migo, and discloses a Dendrobium officinale Kimura et Migo forming and processing equipment capable of keeping constant temperature, which comprises a working platform, both ends of one side of the top of the working platform are provided with winding conveying mechanisms, and the other side of the top of the working platform is provided with a Dendrobium officinale Kimura et Migo forming and bundling mechanism; the Dendrobium officinale Kimura et Migo fresh strips on the top of the supporting sliding table are driven to realize horizontal displacement by rotating the threaded rods, and are pushed by the limiting grooves, so that the Dendrobium officinale Kimura et Migo fresh strips are continuously displaced to the inside of the arc-shaped guide grooves and wound on the outside of the rotating rods, and the Dendrobium officinale Kimura et Migo fresh strips realize the function of being wound into maple dough, at the same time of winding, the Dendrobium officinale Kimura et Migo fresh strips are heated by the constant-temperature bin, so that the Dendrobium officinale Kimura et Migo fresh strips are always kept in a constant-temperature state, and the phenomenon that the Dendrobium officinale Kimura et Migo fresh strips are broken when being wound into maple dough due to cooling and hardening is prevented, and the yield of Dendrobium officinale Kimura et Migo maple dough is improved.

The invention relates to the technical field of skin care products, in particular to a composition with a synergistic effect of resisting acnes and photo-thermal damage and application. The composition is prepared from the following components: rhodomyrtus tomentosa fruit extract, dendrobium nobile stem extract, tephros glauca seed extract, verbascin root extract and cocoa seed fat, and the five components are synergistically regulated and controlled to synchronously realize dual effects of improving acne and relieving photo-thermal induced aging signs; through a multi-target and multi-layer action mechanism, collaborative intervention is performed from four key pathological links of regulating micro-ecological imbalance, blocking inflammation cascade reaction, repairing physical and biological barriers and neutralizing oxidative stress, a collaborative intervention network aiming at acne generation and photo-thermal aging is constructed, and the comprehensive effect from symptom improvement to root protection is achieved.

The present application relates to a moisturizing and whitening body milk containing a composite plant extract and a preparation method thereof, and belongs to the technical field of cosmetics. The composite plant extract is prepared by pretreatment, compounding, fermentation and ultrasonic extraction of Dendrobium nobile Lindl. flowers and Dendrobium nobile Lindl. leaves, and combined with ginseng extract, salvia miltiorrhiza root extract and schizonia parilis fermentation technology, which significantly improves the stability of active ingredients. The moisturizing and whitening body milk formula contains the composite plant extract, supplemented with emollients, whitening agents, thickeners, colorants and other components, and is prepared by step-by-step mixing and homogenization of the water phase and the oil phase. The body milk of the present application has excellent moisturizing performance and whitening effect, the composition has high stability, no delamination phenomenon during long-term storage, and the preparation process is simple, suitable for industrial production.

This invention provides a traditional Chinese medicine (TCM) whitening and freckle-removing composition and its application in the preparation of skincare products. The TCM whitening and freckle-removing composition comprises the following raw material components by weight percentage: Dendrobium nobile extract (principal ingredient) 0.1-5.0%; Astragalus membranaceus extract (assistant ingredient) 0.5-8.0%; Papaya extract 0.1-3.0%; Polygonum multiflorum extract 0.1-3.0%; Ginseng extract 0.05-2.0%; Ligusticum chuanxiong extract 0.05-2.0%; oil-soluble licorice extract (Glycyrrhiza glabra, containing glycyrrhizin) 0.01-1.0%; Carthamus tinctorius (Saffron) extract 0.01-0.5%; and Angelica sinensis extract 0.05-1.0%. Based on TCM principles, this invention uses authentic Chinese medicinal materials and modern extraction and formulation techniques to create various formulations of skincare products that offer both external whitening effects and gentle repair, thus solving the technical problem of long-term, safe, and effective whitening and freckle-removing treatment.

The invention belongs to the technical field of plant puree preparation, and particularly relates to dendrobium puree as well as a preparation method and application thereof. According to the preparation method, firstly, a 1% sodium bicarbonate aqueous solution is used for conducting heat extraction on dendrobium nobile, the 1% sodium bicarbonate aqueous solution can neutralize the acid environment, and acidic hydrolysis of polysaccharide in the extraction process is inhibited; according to the method, an ethanol solution with the concentration of 50% is added into dendrobium residues extracted by a sodium bicarbonate aqueous solution with the concentration of 1% for re-extraction, gradient separation of components can be realized by using solvent systems with different polarities, and the ethanol solution with the concentration of 50% can dissolve acidic polysaccharide which is not dissolved by alkaline water in dendrobium and can effectively extract medium polar substances such as flavones and glycosides at the same time. In addition, a water-saturated n-butyl alcohol solution is continuously added into the extracted dendrobium residues for extraction, and residual polysaccharide and saponin components in the dendrobium are efficiently extracted. Through the steps, the raw stock components in the dendrobium nobile can be effectively reserved, and the dendrobium nobile has an excellent anti-inflammatory effect.

The application discloses a compound functional beverage of momordica grosvenori and dendrobium flower and a preparation method thereof, and belongs to the technical field of food processing. The beverage is prepared by compounding 97.3% purified water, 1% dried dendrobium flower, 1% momordica grosvenori, 0.5% three-year-old dried tangerine or orange peel, 0.1% vitamin C and 0.1% soda water. The compounding ratio is scientifically screened, the efficacy and taste of the raw materials are synergistically significant, the preparation adopts a differentiated process of mild extraction of the dendrobium flower and synergistic extraction of the momordica grosvenori and the dried tangerine or orange peel, and is combined with steps of high-speed centrifugation, precise ultrafiltration, ultra-high-temperature instantaneous sterilization and aseptic filling, so that active ingredients are maximally reserved, the product is clear and stable and has no precipitate, has the effects of clearing heat and moistening lung and relieving depression, is free of sucrose and additives, is suitable for industrialized mass production, and effectively solves the technical problems of single efficacy, poor taste and low stability of existing compound beverages.

The invention discloses a dendrobium nobile culture medium with an endophyte release structure, and belongs to the technical field of dendrobium nobile culture. The culture medium mainly comprises a culture medium main body and positive pressure sealing type porous silica gel microspheres uniformly dispersed in the culture medium main body. The surface of the microsphere is modified with a humidity response type polymer layer to form a humidity-triggered nano valve system, opening and closing of micropores can be reversibly adjusted according to rhizosphere humidity change, and on-demand release of endophyte is achieved. A multi-layer chamber system is adopted in the microsphere and comprises an active bacterial liquid sealing chamber, an inert gas anaerobic buffer layer and a vitrification dormancy induction core, so that long-term high-survival-rate sealing and precise release of endophytes are realized. The problems that in the prior art, endophyte release is mismatched with the growth rhythm of dendrobium nobile, the survival rate of thalli is low, and environmental response is deficient are solved, and the yield and quality of dendrobium nobile cultivation are remarkably improved.

The invention discloses an efficient and green method for extracting high-viscosity dendrobium devonianum paxt. Polysaccharide, and belongs to the technical field of natural active substance extraction.The method comprises the following steps that dendrobium devonianum paxt. Is smashed and then degreased through ethyl alcohol, obtained residues are subjected to enzymolysis in a buffer system, then enzymolysis liquid is subjected to ultrasonic extraction, and the dendrobium devonianum paxt. Polysaccharide is obtained; centrifuging, taking supernate, concentrating under reduced pressure, and sequentially carrying out alcohol precipitation, redissolution, purification and vacuum drying treatment to obtain the dendrobium devonianum paxt polysaccharide. According to the method, a green process with a synergistic effect of cellulase enzymolysis and ultrasonic-assisted extraction is adopted, so that the extraction efficiency and the extraction rate of the purple dendrobium high-viscosity polysaccharide are remarkably improved.