675 results about "PANAX NOTOGINSENG ROOT" patented technology

The invention relates to the technical field of whitening essence, and discloses whitening essence suitable for sensitive skin and a preparation method thereof.The whitening essence suitable for sensitive skin is prepared from, by mass, 2%-3% of prinsepia utilis royle oil, 1%-2% of portulaca oleracea extract, 1.5% of camellia yunnanensis flower extract, 0.5% of panax notoginseng root extract, 3% or less of nicotinamide, 1% or less of 1, 2-propylene glycol and the balance deionized water. 1%-1.5% of 1, 2-hexanediol, 0.1%-0.3% of sodium hyaluronate and 60%-70% of deionized water. According to the whitening essence suitable for the sensitive skin and the preparation method of the whitening essence, through the synergistic combination of prinsepia utilis royle oil (barrier repair), purslane (anti-inflammatory), camellia japonica (tyrosinase inhibition) and pseudo-ginseng (microcirculation improvement), melanogenesis is inhibited through multiple channels, the sensitive skin is relieved synchronously, nicotinamide (3%) is compounded with the prinsepia utilis royle oil, and the skin whitening effect is achieved. The synergism of whitening and barrier repair is enhanced through a dual mechanism of promoting ceramide synthesis and inhibiting melanin transport, and the problems that a traditional whitening agent has different degrees of irritation, allergy phenomena such as skin redness, swelling and pain are easily caused by improper use, and a skin intolerance phenomenon exists are solved.

The invention discloses a pseudo-ginseng seed storage method, relates to the technical field of seed treatment, and aims to solve the problems that pseudo-ginseng seeds are difficult to store, easy to lose vigor and severely mildew.The pseudo-ginseng seed storage method adopts a specially-made bionic microenvironment packaging unit to wrap the seeds, the inner layer of the specially-made bionic microenvironment packaging unit contains a moisture slow-release agent, and a bacteriostatic agent and active substances needed by germination can be intelligently released in a staged mode; the outer layer of the seed packaging box is a selective breathable film which integrates humidity and microbial contamination state indication functions and stress buffer characteristics, then the packaged seed is placed in an intelligent regulation and control storage cabin, and the temperature and humidity are accurately regulated and controlled by the storage cabin; gas components (such as low oxygen, high carbon dioxide or ozone) regulation and control, efficient air filtration and an intelligent monitoring and remote management system can be selected, the service life of the seeds can be remarkably prolonged, high germination rate and activity are kept, mildew is effectively inhibited, physiological after-ripening and germination are optimized, and intelligentization, standardization and refinement of seed storage management are achieved.

The invention discloses a panax notoginseng MYB transcription factor gene PnMYB8, the nucleotide sequence of the gene PnMYB8 is as shown in SEQ ID NO: 1, an MYB transcription factor is encoded, molecular biology and functional genomics related technologies prove that the PnMYB8 gene has the capability of improving fungal infection resistance of plants, the PnMYB8 gene is constructed on a plant expression vector and transferred into tobacco for overexpression, and the yield of the panax notoginseng MYB transcription factor gene PnMYB8 is improved. Experimental results show that the resistance of the transgenic tobacco overexpressed with the PnMYB8 to the tryptophan destructor (Cylindrocarpon destructor), the fusarium latericum (Fusarium latericum), the fusarium equiseti (Fusarium equiseti) and the phoma herbarum (Phoma herbarum) is obviously enhanced, and the resistance of the transgenic tobacco overexpressed with the PnMYB8 to the tryptophan destructor (Fusarium latericum) is obviously enhanced.

The invention discloses an E3 ubiquitin ligase gene ulA, the nucleotide sequence of which is shown as SEQ ID NO: 1. The gene is knocked out from fusarium oxysporum by using a homologous recombination method to obtain a mutant strain ulA; compared with a wild strain, the mutant hulA has the advantages that the spore yield is reduced, the spore germination is delayed, the response capability to various abiotic stresses is reduced, the pathogenicity to panax notoginseng plants is reduced, and the sensitivity to six bactericides is increased, and experimental results show that the gene plays an important role in pathogenicity, drug resistance and the like of fusarium oxysporum. The gene can be used as a target gene for developing an anti-fusarium oxysporum preparation.

The invention discloses a pseudo-ginseng flower maturity detection method based on an improved YOLOv11 model, belongs to the field of agricultural intelligent detection and deep learning application, and relates to deep learning algorithm improvement with YOLOv11 as a baseline model, mainly to optimize and enhance three aspects of backbone network replacement, neck network optimization and loss function improvement. On the premise of slightly increasing the complexity of the model, the detection speed is kept to adapt to edge equipment, and the real-time operation requirement of the picking robot is met. A core detection method is provided for intelligent picking of the panax notoginseng flowers, the detection technology blank of small-target and easily-confused growth stages in a complex field environment is filled, and the method has engineering application value for promoting automatic upgrading of the panax notoginseng industry.

The invention discloses a pseudo-ginseng bHLH transcription factor gene PnbHLH2, the nucleotide sequence of the pseudo-ginseng bHLH transcription factor gene PnbHLH2 is as shown in SEQ ID NO: 1, a bHLH transcription factor is encoded, molecular biology and functional genomics related technologies prove that the PnbHLH2 gene has the capability of improving fungal infection resistance of plants, the PnbHLH2 gene is constructed on a plant expression vector and transferred into tobacco for overexpression, and the yield of the pseudo-ginseng bHLH transcription factor gene PnbHLH2 is improved. Experimental results show that the resistance of the transgenic tobacco overexpressed with the PnbHLH2 to fusarium latericum, fusarium moniliforme, humicola fucoatra and cylindrocarpon destructor is obviously enhanced, and the resistance of the transgenic tobacco overexpressed with the PnbHLH2 to the fusarium latericum, the fusarium moniliforme, the humicola fucoatra and the cylindrocarpon destructor is obviously enhanced. The transgenic tobacco overexpressed with the PnbHLH2 has the advantages that the resistance of the transgenic tobacco overexpressed with the PnbHLH2 to the fusarium latericum, the fusarium moniliforme, the fusarium moniliforme and the cylindrocarpon destructor is obviously improved;

The invention discloses application of plant-derived extracellular vesicles in preparation of a product for preventing and treating photoaging and a topical application composition. Pseudo-ginseng is used as a raw material for extraction and purification of plant-derived extracellular vesicles, and results show that the pseudo-ginseng-derived extracellular vesicles can significantly treat or improve photoaging. The invention explores the practical application of the fresh pseudo-ginseng extracellular vesicles based on the traditional theory of traditional Chinese medicine, and clarifies the molecular mechanism of the pseudo-ginseng extracellular vesicles. In a word, the extracellular vesicles derived from pseudo-ginseng have a wide application prospect in treatment of skin aging.

The invention relates to the technical field of functional food and biological medicine, in particular to a modified pseudo-ginseng exosome and an intestinal conditioning gel composition and application thereof. According to the gel beverage, an exosome derived from panax notoginseng callus cultured in a laboratory is used as a core active component, is modified through phosphatidylserine-aminated pectin-genipin and is embedded into a hydrogel matrix composed of carboxymethyl chitosan and sodium alginate, so that the exosome is protected from being degraded in the stomach, and the activity of the exosome in the stomach is improved. The exosome can be effectively released under the intestinal pH and flora environment, so that the targeted delivery of the intestinal tract is realized, and the preparation method is suitable for improving the intestinal inflammation and maintaining the intestinal health. The invention can effectively solve the technical problems of uncontrollable raw material quality and safety, low oral delivery stability and active ingredient availability and poor medication compliance of the existing plant exosome.

The invention discloses radix notoginseng stem and leaf rare ginsenoside as well as a preparation method and application thereof, and belongs to the technical field of ginsenoside. The radix notoginseng stem and leaf rare ginsenoside comprises Rk3, Rh4, S-Rg3, R-Rg3, Rk1 and Rg5. The radix notoginseng stem and leaf rare ginsenoside can be used for preparing radix notoginseng stem and leaf rare ginsenoside. The preparation method comprises the following steps: mixing the pseudo-ginseng stem and leaf extract with an acetic acid aqueous solution, reacting at 105-120 DEG C for 10-40 minutes, and drying; in the preparation process, macroporous resin purification is not carried out. According to the scheme, part of chemical substances in the panax notoginseng stem and leaf extract can be rapidly converted at a low temperature, new active substances Rh4, S-Rg3, R-Rg3, Rk1 and Rg5 with high purity are obtained at the same time, and the obtained panax notoginseng stem and leaf rare ginsenoside can effectively inhibit propionibacterium acnes, burkholderia cepacia and malassezia furfur.

The invention discloses a pharmaceutical composition for preventing and treating chronic atrophic gastritis. The pharmaceutical composition is prepared from the following raw materials in the following weight ratio: 14-18 parts of peach kernel, 10-14 parts of Chuanxiong rhizome, 8-12 parts of Panax notoginseng, 6-10 parts of safflower, 20-28 parts of kelp, 10-14 parts of selfheal, 15-25 parts of codonopsis pilosula, 10-14 parts of atractylodes macrocephala, 12-16 parts of fructus aurantii, 8-12 parts of amomum villosum, 12-16 parts of bupleurum, 10-18 parts of citron, and 5-10 parts of fucoidan. The pharmaceutical composition is used to treat chronic atrophic gastritis of gastric collateral blood stasis type by promoting blood circulation and removing blood stasis, unblocking meridians and relieving pain, eliminating phlegm, softening and dispersing nodules, invigorating qi and promoting qi circulation, and soothing the liver and harmonizing the stomach. The invention also discloses a preparation method of the pharmaceutical composition.

The invention relates to the technical field of food, in particular to a composition for relieving anxiety and improving sleep and a preparation method and application thereof, and the composition is composed of jujuboside, anthocyanin, gamma-aminobutyric acid and ginsenoside Rb1. The jujuboside is derived from spina date seeds, the anthocyanin is derived from at least one of lycium ruthenicum, blueberry purple epidermis, aronia melanocarpa and mulberries, and the ginsenoside Rb1 is derived from at least one of ginseng roots, ginseng stems and leaves, ginseng flowers, panax notoginseng roots, panax notoginseng stems and leaves, panax notoginseng flowers, panax notoginseng fibrous roots and American ginseng. According to the invention, a plurality of components are synergistic, the efficacy is comprehensive and the pertinence is strong, the effective components are not simply mixed, but form a highly synergistic action system, and the efficacy covers multiple dimensions of improving sleep, relieving anxiety and improving the overall state.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to application of a traditional Chinese medicine composition in preparation of anti-hepatoma medicines. The traditional Chinese medicine composition comprises red ginseng, ox horn tip, musk, borneol, safflower, bezoar, radix aconiti lateralis praeparata slice, venenum bufonis, pseudo-ginseng, benzoin and pearl. Experimental results show that the traditional Chinese medicine composition can induce apoptosis and necrosis of liver cancer cells and inhibit proliferation of the liver cancer cells; and liver cancer cells are retarded to be in a G1 cell cycle. Therefore, the invention provides a new therapeutic drug for clinical treatment of liver cancer, and the raw materials are natural medicinal materials, have wide sources and have good application prospects.

The invention provides traditional Chinese medicine fermented disaccharide encapsulated nano anti-dandruff, hair-growing and oil-controlling shampoo and a preparation method, and relates to the field of daily chemical products, and the shampoo comprises the following components: a compound fermentation product, lactobacillus crispatus, lactobacillus plantarum, a disaccharide activity protection system, a basic component and a nano oil-controlling component; the compound leavening is prepared from cacumen biotae, radix polygoni multiflori, radix ginseng, fructus cnidii and orchid; the disaccharide activity protection system comprises maltotetraose and trehalose; the disaccharide activity protection system wraps a fermented material formed by fermenting the compound fermentation product, the lactobacillus crispatus and the lactobacillus plantarum to form a disaccharide glassy state layer; the nano oil control component is prepared from calamine powder and chitosan-sodium alginate; the basic component is prepared from tea bran, radix sophorae flavescentis, herba ecliptae, radix notoginseng, fructus ligustri lucidi, tea saponin microcapsules and tremella polysaccharide. According to the invention, through fermentation conversion of the orchid, disaccharide glassy state protection and slow release of the nano calamine, activity enhancement, stable retention and accurate release are realized, and the effects of removing dandruff, relieving itching, controlling oil and growing hair are achieved.

The present invention provides a traditional Chinese medicine composition for clearing heat, removing blood stasis, stopping bleeding and regulating menstruation, and a preparation method thereof, relating to the technical field of traditional Chinese medicine. The traditional Chinese medicine composition of the present invention comprises the following components: catalpol, aucubin, β-sitosterol, emodin, chrysophanol, sanguisorba officinalis extract, Panax notoginseng saponins, septamine, cuttlefish scaly, rubiacin, typhaneuroside, and p-coumaric acid; the components synergistically work together to significantly reduce plasma prothrombin time and plasma recalcification time, and significantly reduce the whole blood viscosity, plasma viscosity, and hematocrit of rats with blood stasis syndrome. The traditional Chinese medicine composition of the present invention is used in the preparation of drugs for menstrual disorders or menstrual bleeding and metrorrhagia, and has a significant therapeutic effect on irregular menstruation, excessive menstrual bleeding, or metrorrhagia.

The invention discloses a traditional Chinese medicine composition for treating fatty liver diseases related to metabolic dysfunction. The traditional Chinese medicine composition is prepared from the following raw material medicines: Qu fructus aurantii, lotus leaves, semen cassiae, gynostemma pentaphylla, rhizoma alismatis, rhodiola rosea, radix salviae miltiorrhizae, pseudo-ginseng and rhizoma atractylodis macrocephalae. The traditional Chinese medicine composition and the traditional Chinese medicine compound preparation disclosed by the invention can improve the blood sugar and blood fat levels of fatty liver diseases related to metabolic dysfunction and improve the metabolic level, are remarkable in clinical curative effect, improve the living quality of patients, have the effects of regulating qi, soothing the liver, tonifying the spleen and removing stasis, slow down liver fibrosis by improving blood sugar and blood fat metabolism, and are quick in curative effect and low in price.

The invention discloses arabinose glycosyl transferase PnUGT73B4 and application thereof to preparation of panax japonicus saponin IV, the amino acid sequence of the arabinose glycosyl transferase is shown as SEQ ID NO: 1, under the catalysis of the arabinose glycosyl transferase PnUGT73B4, UDP-arabinose is added to a glucuronic acid group on the C3 site of panax japonicus saponin IVa, and the panax japonicus saponin IV is generated; according to the method, the requirement for raw material plants can be reduced, agricultural land is saved, the product is single, preparation of the panax japonicus saponin IV is facilitated, the biosynthesis route of oleanane type triterpenoid saponin is analyzed, and a breakthrough solution is provided for biosynthesis of the panax japonicus saponin IV.

The invention provides a probiotic composition for improving immunity and a preparation method thereof, and belongs to the technical field of probiotics. The preparation method comprises the following steps: fermenting selenium-enriched nostoc sphaeroides through selenium-enriched saccharomycetes to extract selenium-enriched nostoc sphaeroides polysaccharide and selenium-enriched nostoc sphaeroides protein peptide, mixing with traditional Chinese medicine polysaccharide obtained by extracting astragalus membranaceus, rhodiola rosea, codonopsis pilosula and pseudo-ginseng, and reacting with ferric salt to prepare a polysaccharide-Fe / selenium compound; solid residues are mixed and fermented, and active protein peptide is prepared from the solid residues and selenium-rich nostoc sphaeroides protein peptide; the probiotic composition capable of improving immunity is prepared by extracting a polysaccharide-Fe / selenium compound and a polysaccharide-Fe / selenium compound through an organic solvent, extracting a permeate through an organic solvent to obtain an active component, collecting a bacterial liquid, mixing and embedding the bacterial liquid in the polysaccharide-Fe / selenium compound and sodium alginate, and uniformly mixing the bacterial liquid with the active protein peptide, the active component, taurine and ginsenoside Rg3, so that the probiotic composition capable of improving immunity can play good anti-inflammatory, anti-oxidation, immunoregulation, anti-tumor, anti-virus and other roles, and has a good application prospect. Wide application prospects are realized.

The invention discloses a multi-input multi-output fuzzy neural network control method and system for a pseudo-ginseng planting greenhouse, and the method comprises the steps: obtaining original parameters including greenhouse temperature, humidity, illumination, water and fertilizer concentration, pseudo-ginseng growth state and water flow velocity, and carrying out the standardization of the original parameters, and obtaining input parameters; inputting the parameter into a three-layer back propagation neural network pre-training model, and outputting initial adjustment coefficients of six control quantities such as the opening degree of the sunshade; constructing a fuzzy rule base based on a parameter coupling scene, inputting a preliminary adjustment coefficient to obtain a fuzzy output quantity, and performing defuzzification through a gravity center method to obtain a corrected adjustment coefficient; a control instruction is calculated in combination with an equipment rated range, and closed-loop control is realized through dynamic adjustment. The system automatically operates through a multi-parameter acquisition module, an equipment control output module and the like. The application breaks through the traditional single-input single-output limitation, reduces the parameter fluctuation by more than 50%, adapts to the whole growth cycle of pseudo-ginseng, improves the utilization rate and yield of water and fertilizer, reduces the labor cost, and has remarkable economic benefits.

The invention discloses a method for high-yield production of rare saponin Rg3 through gene editing of a panax notoginseng adventitious root saponin synthesis pathway, which comprises the following steps: 1) inputting a gene CYP716A53V2 into an online tool CRISPR to find a series of potential Cas9 target sites, and carrying out random selection; (2) respectively designing downstream primers according to different selected Cas9 target sites, and carrying out PCR (Polymerase Chain Reaction) amplification by using a U6p.4-F primer as an upstream primer to respectively obtain different sgRNA sequences; (3) respectively connecting the sgRNA-n with a linearized pP1C.4 carrier, so as to obtain a recombinant plasmid; 4) respectively transforming the recombinant plasmids into agrobacterium rhizogenes, and culturing to obtain different recombinant bacterial liquids; and (5) respectively putting the pseudo-ginseng adventitious roots into different positive recombinant bacteria solutions, carrying out vacuum infection, and screening out the transgenic pseudo-ginseng adventitious roots with high Rg3 content. The method has the advantages of controllable steps, accurate regulation and control, greenness, environmental protection and high yield of saponin Rg3.

The invention discloses a pseudo-ginseng flower maturity detection method based on an improved RT-DETR model, and belongs to the field of agricultural intelligent detection and deep learning application, the pseudo-ginseng flower maturity detection method is an improvement of a deep learning algorithm taking RT-DETR as a baseline model, and mainly performs optimization and enhancement on three aspects of backbone network replacement, neck network optimization and AIFI module partial replacement. On the premise of ensuring the detection speed, the lightweight detection model with lower complexity and higher detection precision is successfully realized. The model provides a core detection method for intelligent picking of panax notoginseng flowers, fills the blank of small-target and easily-confused growth stage detection technologies in a complex field environment, has important engineering application value, and promotes automatic upgrading of the panax notoginseng industry.

The invention discloses a freckle-removing mask preparation method and equipment, and relates to the technical field of beauty and skincare, the freckle-removing mask preparation method comprises the following steps: S1, selecting and purchasing: selecting and purchasing high-quality formula raw materials; s2, inspection: inspecting the purchased raw materials; s3, pretreatment: washing part of the Chinese herbal medicine raw materials with clear water, and drying the Chinese herbal medicine raw materials; s4, pre-processing: crushing and grinding the prepared raw materials, and screening and filtering to remove impurities; the facial mask is prepared from ligusticum, radix angelicae, radix asparagi, astragalus membranaceus, bighead atractylodes rhizome, silkworm larva, bletilla striata, radix paeoniae alba, poria cocos, salvia miltiorrhiza, ampelopsis japonica, tribulus terrestris, pseudo-ginseng, rose, ginseng, honeysuckle, pearl and other blood-activating and repairing components, so that the effect of eliminating laser spots and heavy metal residual spots is improved, and meanwhile, the whitening degree and the skin glossiness are improved; the ductility, the moistening property and the permeability are improved, the stickiness and the greasiness are reduced, the moisturizing and water locking durability is improved through moisturizing factors of various components, and the spot fading effect is improved.

The utility model relates to the technical field of pseudo-ginseng planting, in particular to a special anti-pest spraying device for pseudo-ginseng, which comprises two hoisting supports arranged in bilateral symmetry, lifting parts are arranged on the opposite side surfaces of the two hoisting supports and close to the top, each lifting part comprises a fixed bottom plate, and two fixed vertical plates are arranged on the top of each fixed bottom plate. A winding roller is rotationally connected between the two fixed vertical plates, a servo motor used for driving the winding roller to rotate is arranged on the outer side of one fixed vertical plate, connecting ropes are wound on the two winding rollers, and the bottom ends of the two connecting ropes are jointly connected with a spraying part. According to the special pest and disease prevention spraying device for panax notoginseng, the height of the spraying piece is adjusted through the lifting piece, the height change of panax notoginseng from the seedling stage to the mature stage can be adapted, it is ensured that pesticide liquid can evenly cover all the areas of plants, and the prevention and treatment effect is improved.

The invention relates to a medicine for promoting skin injury repair and healing and a preparation method thereof, and belongs to the technical field of biological medicines.The medicine is prepared from a radix astragali preparata extract, lipidosome encapsulated panax notoginseng total saponin-RGD peptide, a honeysuckle flower-maca extract, an asiaticoside-hydroxypropyl-beta-cyclodextrin inclusion compound and dipotassium glycyrrhizinate; the radix astragali preparata extract is a product obtained by moistening radix astragali with honey, baking, extracting with deionized water, and adsorbing and purifying with a Sephadex G-15 column; the honeysuckle-maca extract is a product obtained by mixing dry honeysuckle powder and dry maca root powder according to the mass ratio of (3-5): (1-1.7), performing enzymolysis through cellulase, then performing common enzymolysis through ficin protease and papain, and performing adsorption and purification through an HPD722 macroporous adsorption resin column. All the components are compatible according to a specific proportion, so that the allergy and skin irritation risks are reduced, skin injury healing is reasonably promoted, and melanin deposition is effectively inhibited.

The present invention relates to the technical field of Chinese medicine planting, and specifically, to the use of β-pinene in promoting the growth of Panax notoginseng and Bletilla striata and inducing resistance. The present invention has found that β-pinene treatment can promote the early germination of Panax notoginseng seeds, and its effect is better than α-pinene. In addition, the present invention has also found that β-pinene treatment can induce disease resistance in Bletilla striata. β-pinene is a natural product with environmental protection, low toxicity, and sustainable development effects. It is abundant in source and low in acquisition cost, and therefore can be widely used in the planting of Panax notoginseng and Bletilla striata.

The invention provides application of a traditional Chinese medicine composition in preparation of a medicine for preventing and / or treating ovarian dysfunction, and belongs to the technical field of biological medicine. The traditional Chinese medicine composition comprises the following traditional Chinese medicine raw materials in parts by weight: 8-10 parts of American ginseng, 2-4 parts of pseudo-ginseng, 55-65 parts of kudzuvine root, 42-48 parts of coptis chinensis, 42-48 parts of scutellaria baicalensis, 14-16 parts of stiff silkworm, 14-16 parts of rhizoma zingiberis, 42-48 parts of bitter gourd and 55-65 parts of rhizoma anemarrhenae. The traditional Chinese medicine composition has the effects of increasing the number of follicles and corpus luteum, restoring the duration of an estrus cycle and restoring the levels of serum hormones and sex hormone receptors. The traditional Chinese medicine composition provided by the invention provides a new means for preventing and treating ovarian dysfunction.

The invention discloses a composite microcapsule of bacillus subtilis and trichoderma asperellum, which is prepared by the following steps: embedding bacillus subtilis Pn1 and trichoderma asperellum Ta1 by adopting sodium alginate, and carrying out microencapsulation treatment, so that the controllable release of the bacillus subtilis Pn1 and the trichoderma asperellum Ta1 is realized; therefore, the stability of the composite biocontrol bacterium under adverse environmental factors is improved, meanwhile, the inhibition effect on root rot bacteria is enhanced, and the sodium alginate embedded bacillus subtilis Pn1 and trichoderma asperellum Ta1 have important application value in prevention and treatment of panax notoginseng biological root rot.

The invention discloses a novel brevibacterium root rot resistant species of Huanglonglong and application of the novel brevibacterium root rot resistant species. The invention provides a Huanglonglong brachybacterium root rot resistant strain, which is a Huanglonglong brachybacterium root rot resistant strain, the strain number of the Huanglonglong brachybacterium root rot resistant strain is BS409, and the registration number of the Huanglonglong brachybacterium root rot resistant strain in the China General Microbiological Culture Collection Center is CGMCC No.34201. The invention further provides a preparation method of the Huanglonglong brachybacterium root rot resistant strain. The strain BS409 provided by the invention is a new species of brevibacterium, can generate chitinase and hydrolyze chitin, and has inhibitory activity on root rot pathogenic bacteria fusarium equiseti (Fusarium equiseti). The results indicate that the strain BS409 has good potential in the aspect of biological prevention and control of root rot of medicinal plants (such as bighead atractylodes rhizome, pseudo-ginseng and ginseng), and can also be used in the aspects of soil remediation, soil improvement and the like of planting fields of bighead atractylodes rhizome, pseudo-ginseng and ginseng.

The invention discloses an application of a PnMYB8 transcription factor in regulation and control of biosynthesis of dencichine. According to the present invention, the first research results show that when the PnMYB8 gene is silenced, the dencichine content in the dencichine synthesis plant such as panax notoginseng is significantly increased, and when the PnMYB8 gene is overexpressed, the dencichine content in the dencichine synthesis plant such as panax notoginseng is significantly reduced, such that the PnMYB8 transcription factor can positively regulate the biological synthesis of the dencichine; regulation of the PnMYB8 transcription factor on dencichine biosynthesis comprises two aspects: application of a PnMYB8 expression promoter in promoting dencichine biosynthesis (that is, the PnMYB8 expression promoter is adopted to promote dencichine biosynthesis), and application of a PnMYB8 silencing agent in inhibiting dencichine biosynthesis (that is, the PnMYB8 silencing agent is adopted to inhibit dencichine biosynthesis).

The present application relates to the field of compound medicine and female private part nursing technology, and particularly relates to a compound traditional Chinese medicine composition, a preparation method and application thereof.The compound traditional Chinese medicine composition is prepared from raw medicinal materials including the following components by weight: 8-10 parts of extractum of macaranga denticulata, 8-10 parts of extractum of calycopteris floribunda, 7-9 parts of extractum of panax notoginseng, 7-9 parts of extractum of saffron, 9-11 parts of extractum of camellia sinensis, and 7-9 parts of extractum of ganoderma lucidum.The compound traditional Chinese medicine composition has antibacterial and firming effects on female private parts, and has obvious performance advantages when applied to female private part nursing products such as sanitary napkins.

The utility model relates to the field of pseudo-ginseng pretreatment, in particular to a pseudo-ginseng pretreatment drying device which comprises a base and further comprises a drying cylinder, a feeding cylinder is fixedly installed on the right side of the upper end of the base through a fixing frame, a supporting structure is arranged between the lower end of the drying cylinder and the base, and a screening cylinder is arranged on the inner side of the drying cylinder. An air heater is fixedly mounted at the upper end of the base, the output end of the air heater extends to the right side of the drying cylinder and is provided with an air supply assembly, and a fixing plate is fixedly mounted on the left side of the upper end of the base; the driving motor is used for driving the drying cylinder to rotate, the screening cylinder rotates synchronously, pseudo-ginseng is stirred, separated and prevented from being stacked synchronously in the moving process, the hot air blower blows out high-temperature airflow, the pseudo-ginseng is blown and dried through the branch pipes, rotation of the screening cylinder is matched, hot air is evenly distributed on the surface of the pseudo-ginseng, and the pseudo-ginseng is prevented from being stacked. And the drying uniformity and the drying efficiency are guaranteed, synchronous screening is achieved through rotation of the screening barrel, and rapid drying of water is facilitated.