149 results about "Isatis indigotica" patented technology

The invention discloses a medicinal and edible anti-alcoholism composition and a preparation method thereof, and relates to the crossing field of biotechnology and food and medicine, the composition comprises the following components: dried orange peel powder, vitamin C, glutathione, phellinus igniarius extract, polygonatum sibiricum extract, oriental wormwood extract, isatis root extract, schisandra chinensis extract, ginseng powder, lucid ganoderma extract and licorice extract. Silymarin, puerarin, white tomato powder, watermelon powder, fucoidin, tomato powder, mung bean powder, celery powder, turmeric powder, hawthorn fruit powder, honey powder, corn peptide, soybean peptide powder, xanthan gum and stevioside are added. The composition provided by the invention has the effect of increasing the content of ethanol dehydrogenase and acetaldehyde dehydrogenase in blood after drinking, and has the capability of promoting alcohol metabolism.

The invention discloses a fermented Chinese herbal medicine preparation for improving eggshell quality and a preparation method of the fermented Chinese herbal medicine preparation, Chinese herbal medicines mainly comprise motherwort, folium artemisiae argyi, radix isatidis and jujube powder, and fermentation probiotics mainly comprise bacillus subtilis, bacillus coagulans, enterococcus faecalis, lactobacillus plantarum and saccharomycetes. The fermented traditional Chinese medicine preparation produced by the invention has the effects of improving intestinal health and immunity and improving oxidation resistance and stress resistance of laying hens in laying hen production, so that the egg quality and eggshell quality of the laying hens are improved.

The invention discloses a composition containing a honeysuckle extract, a tablet and a production method thereof, and belongs to the technical field of medicines.The preparation method comprises the steps that pseudo-ginseng, honeysuckle and radix isatidis are dried and ground into powder, a hydrogel film coating with an environmental response function is prepared, and the hydrogel film coating has porosity and environmental tolerance, can improve the slow release performance of a medicine, and has a good application prospect. The active ingredient preservation time of the medicine is protected, and the medicine effect is prolonged; according to the hydrogel film coating, natural plant-derived polysaccharide and microcrystalline cellulose with excellent biocompatibility are used as raw materials, the raw materials are subjected to swelling treatment and then grafted with a polyethylene glycol-maleic anhydride copolymer, then an iron metal framework sensitive to the pH value is subjected to hydrothermal synthesis on the surface, the iron metal framework serves as a crosslinking center, a hydrogel film structure is generated through crosslinking to serve as the coating, and the hydrogel film coating is prepared. Therefore, the permeation resistance and mechanical strength of the coating are balanced, the swelling rate difference is avoided, the structural stability of the coating is guaranteed, and the tablet prepared from the coating can be used for treating cold and has a good drug effect.

The invention discloses a production and preparation method of palatability-enhanced compound double-flower oral liquid, and relates to the technical field of traditional Chinese medicine preparations. The production and preparation method of the oral liquid comprises the following steps: pretreatment of medicinal materials: taking herba andrographitis, honeysuckle, radix isatidis, fructus forsythiae, honey and dark plum, washing, denucleating and slicing the dark plum (the honey is in a liquid state and does not need to be pretreated), ultrasonic extraction, integrated purification, filtrate collection, dynamic taste modification, sterilization and filling; the method has the advantages that bitter components are accurately neutralized by an innovative gradient inclusion process, qualitative leap of a bitter masking effect is realized, sensory evaluation is verified according to international standards, children acceptance score reaches an excellent level (full score of 10 scores), the core problem that children refer to take medicines due to bitter taste is thoroughly solved, the treatment compliance of patients is remarkably improved, and the treatment cost is reduced. The continuity of medication is ensured, a breakthrough solution is provided for the field of medication for children, and meanwhile, a technical normal form is provided for improvement of medicines similar to bitter taste.

The invention discloses a traditional Chinese medicine formula for treating anaphylactoid purpura, and relates to the technical field of traditional Chinese medicine prescriptions, and the traditional Chinese medicine formula comprises the following raw materials in parts by weight: 80-120 parts of folium isatidis, 80-120 parts of herba cepbalanoplosis segeti, 80-120 parts of cornu bubali, 80-120 parts of hairyvein agrimony, 80-120 parts of carbonized sanguisorba root, 80-120 parts of rehmannia, 80-120 parts of moutan bark, 80-120 parts of pseudo-ginseng, 80-120 parts of radix paeoniae alba, 80-120 parts of astragalus membranaceus, 80-120 parts of selaginella tamariscina and 80-120 parts of bighead atractylodes rhizome. Through the multi-target synergistic effect of removing heat to cool blood, astringing to stop bleeding and tonifying qi to strengthen superficies, the curative effect of anaphylactoid purpura is remarkably improved, and the traditional Chinese medicine composition is free of hormone dependence risk and especially suitable for long-term use by children and chronic patients; the dissolution rate of active ingredients is optimized by adopting a step-by-step extraction process, and the quality is controllable in combination with an HPLC fingerprint spectrum; the pharmaceutical composition is expanded to immune thrombocytopenia and other indications, and has safety, stability and clinical application flexibility.

This application relates to the field of cosmetics, and specifically discloses a composition with a skin barrier repair function and its applications. The composition with a skin barrier repair function comprises the following components in parts by weight: 20-40 parts of functional microcapsules; 10-15 parts of Isatis indigotica extract; 3-5 parts of hydrolyzed Abelmoschus esculentus extract; the core material of the functional microcapsules comprises ceramide, vegetable oil and sterol, and the weight ratio of ceramide, vegetable oil and sterol is 1:(1.5-3):(0.8-1.5). The composition of the present application can be used to prepare cosmetics, and has the advantages of better soothing and repairing the skin.

The invention relates to a cultivation method of an overexpressed EVM0003075 gene isatis tinctoria plant, and belongs to the technical field of plant cultivation. The method comprises the following steps: firstly, transforming an agrobacterium strain through a constructed agrobacterium transformation vector for expressing the isatis tinctoria EVM0003075 gene, then transforming an explant of the isatis tinctoria by using a screened recombinant agrobacterium strain, regenerating a seedling of the isatis tinctoria, and screening and culturing the seedling of the isatis tinctoria with stable overexpression of the EVM0003075 gene, so as to obtain an isatis tinctoria plant with increased isatin content in the isatis tinctoria. The expression level of the EVM0003075 gene of the transgenic isatis tinctoria is improved to 5-9 times, the content of the isatis tinctoria is remarkably improved, and the character that the accumulation period of the isatis tinctoria is short is shown. By adopting the method disclosed by the invention, the content of the isatin in the isatis tinctoria can be increased to 10-66 times. The specific information content of the patent of the method for improving the content of the isatin in the isatis tinctoria through overexpression of the EVM0003075 gene is shown in the specification.

The invention discloses an extraction process for optimizing general flavone of strobilanthes cusia through a response surface method. An ultrasonic extraction method is adopted to extract total flavonoids in strobilanthes cusia, on the basis of a single factor experiment, an extraction process of the strobilanthes cusia total flavonoids is optimized through a response surface method, and comprehensive experiment conditions, operability and rationality are considered, so that the optimal extraction process is obtained as follows: the material-liquid ratio is 1: 27, the ethanol concentration is 72%, the ultrasonic extraction time is 39 min, and the extraction time is 30 min; under the condition, the total flavone extraction rate reaches 0.736 + / -0.015% and is basically consistent with a response predicted value. The extraction process is simple and stable in operation and high in extraction rate. In-vitro anti-oxidation experiments show that the strobilanthes cusia total flavonoids have certain DPPH free radical and ABTS free radical scavenging capacity, and a reference basis is provided for more fully and reasonably utilizing strobilanthes cusia resources.

This invention provides an application and method for using *Gastrodia galactosum* NBG001 to promote the germination of *Isatis indigotica* seeds or the growth of seedlings, belonging to the field of plant growth promotion technology. The *Gastrodia galactosum* NBG001 was deposited at the China Center for Type Culture Collection on July 7, 2025, with accession number CCTCC NO: M 20251547. After treating *Isatis indigotica* seeds with *Gastrodia galactosum* NBG001, the germination rate of *Isatis indigotica* increased to 40.6%, which is 1.6 times that of the control group. After transplanting, the fresh weight, number of leaves, and number of roots of *Isatis indigotica* seedlings treated with *Gastrodia galactosum* NBG001 were significantly higher than those of the control group, increasing by 1.6, 1.5, and 1.2 times, respectively.

The invention relates to the technical field of traditional Chinese medicines, in particular to a composition, a preparation method thereof and application of the composition in preparation of a poultry feed additive. The four raw materials of herba houttuyniae, radix isatidis, pericarpium trichosanthis and anisodus tanguticus slag powder are selected, through reasonable composition and scientific compatibility, all the components show a synergistic effect in the aspects of increasing the growth rate of broiler chickens and improving the growth performance, and the feed additive is safe and free of toxic and side effects, so that the feed additive can be used as a poultry feed additive for poultry breeding, and the feed additive has good economic benefits. The basic requirements of modern agricultural ecological safe breeding and sustainable development are met.

The present invention provides a high-protein bio-fermented aquatic feed and a preparation method thereof. The aquatic feed comprises the following raw materials in parts by weight: 20-30 parts of imported fish meal, 10-15 parts of compound minerals, 5-10 parts of bioactive peptides, 5-10 parts of lysine, 5-10 parts of compound trace elements, 3-8 parts of compound vitamins, 3-6 parts of herbal extracts, 2-5 parts of compound probiotics, 2-4 parts of immune polysaccharides, and 1-3 parts of compound enzymes; the herbal extracts are prepared by fermenting astragalus membranaceus, isatis root, liquorice root, calotropis gigantea, ventilago leiocarpa benth, clove, rhizoma chuanxiong, and galangal officinale. By organically integrating imported fish meal, astaxanthin-peptide chelate, herbal extracts, compound immune polysaccharides, compound probiotics and various nutrients, the present invention realizes the synergistic effect of "promoting feeding - enhancing digestion - strengthening liver and gall - enhancing immunity - resisting stress - inhibiting bacteria - stabilizing water quality", significantly improves the growth rate, survival rate and comprehensive breeding benefit of crustacean aquatic animals, and has good economic value and application prospect.

This invention discloses a method for preparing a heat-clearing and detoxifying oral liquid. Honeysuckle and Scutellaria baicalensis are pulverized and sieved, then enzymatically hydrolyzed with water, ultrasonically extracted, and filtered to obtain extract A. Scrophularia ningpoensis, Rehmannia glutinosa, Forsythia suspensa, Gardenia jasminoides, Viola yedoensis, Gentiana scabra, Isatis indigotica, Anemarrhena asphodeloides, and Ophiopogon japonicus are warm-soaked in water and flash-extracted, then filtered to obtain extract B. Gypsum is crushed, decocted with water, and filtered to obtain extract C. The extracts are combined, concentrated, and sequentially clarified using a flocculant, followed by inorganic ceramic membrane microfiltration and organic ultrafiltration. The clarified liquid is then concentrated, flavoring agents and preservatives are added, the pH is adjusted, the volume is adjusted, filtered, filled, and sterilized to obtain the finished product. This invention utilizes a composite clarification process—low-temperature ultrasonic-enzymatic extraction of honeysuckle and Scutellaria baicalensis, clarification using a flocculant, inorganic ceramic membrane microfiltration, and organic ultrafiltration—to improve the extraction rate of effective components, effectively remove large molecular impurities such as tannins, proteins, and pectin, and significantly improve the clarity and stability of the product.

The invention relates to the field of traditional Chinese medicines, in particular to a preparation method of an Anqi flat-pressing capsule which comprises the following components in parts by weight: 6-7 parts of astragalus membranaceus, 6-7 parts of codonopsis pilosula, 4g of salvia miltiorrhiza, 5-6 parts of cortex moutan, 5-6 parts of malt, 5-6 parts of hawthorn, 3-4 parts of scutellaria baicalensis, 3-4 parts of radix bupleuri, 2.5 g of diazepam, 1-2 parts of nimodipine and 2-3 parts of radix isatidis. The capsule has the effects of nourishing heart, stabilizing mind, promoting blood circulation to remove blood stasis, soothing liver-qi stagnation, dredging and regulating internal organs, regulating qi activity, reducing heart pressure, maintaining normal functions of the heart, enabling qi and blood to be smooth and smooth, coordinating functions of the internal organs, reducing resistance and reducing blood pressure, so that the heart is protected against mind, and the main mind is relieved if the main mind is relieved. The capsule has the advantages of normal heart function, reduced pressure, relatively stable blood pressure, smooth qi and blood, healthy body and no occurrence of diseases, can be used for treating various hypertension and intractable hypertension diseases, and has no side effect.

This invention provides a drug for antagonizing bacterial endotoxins, its preparation method, and its application, belonging to the biomedical field. The composition consists of 25-55 parts of dried powdered traditional Chinese medicine extract, 25-70 parts of mixed essential oil powder, and 40-90 parts of lentinan powder. The traditional Chinese medicine extract is prepared by decoction of Scutellaria baicalensis, Lonicera japonica, Forsythia suspensa, and Isatis indigotica under reduced pressure at low temperature and spray drying. The mixed essential oil powder is prepared by encapsulating peppermint oil and eucalyptus oil with gelatin and hydroxypropyl cellulose and then spray drying under high pressure. This invention, through specific formulation and processing, significantly enhances the synergistic antagonistic effect of each component against endotoxins. Experiments show that this composition exhibits antagonistic activity far superior to ibuprofen in vitro; in vivo, it significantly reduces the endotoxin content in the plasma of 817 broiler chickens, rapidly alleviates LPS-induced fever and diarrhea, and improves decreased growth performance. Therefore, this invention is of great significance for reducing antibiotic dependence and improving the efficiency of livestock and poultry farming.

The invention discloses a composition containing an astragalus extract as well as a preparation method and application of the composition. The composition comprises a carrier layer, a core functional layer, an assistant functional layer, a functional powder layer and a probiotic layer from inside to outside. According to the invention, monarch and ministerial drugs (astragalus membranaceus, codonopsis pilosula, bighead atractylodes rhizome and poria cocos) are taken as a core layer through a fluidized bed, adjuvant and conductant drugs (isatis root, dandelion and platycodon grandiflorum) are taken as a secondary layer, sequence batch layering is realized, and directional release can be realized.

The invention relates to an external traditional Chinese medicine cold patch and a preparation method thereof, and belongs to the technical field of traditional Chinese medicine preparations. In order to solve the problems of single treatment and poor permeability in the prior art, the invention provides an external traditional Chinese medicine cold patch and a preparation method thereof, and the external traditional Chinese medicine cold patch is mainly prepared from the following raw materials in parts by weight: 10-25 parts of honeysuckle; 10 to 30 parts of fructus forsythiae; 8-15 parts of radix isatidis; 6-12 parts of pinellia ternate; 5-15 parts of raw liquorice; 5-12 parts of mint; 8-12 parts of mangnolia officinalis; 8-13 parts of raw fructus gardeniae; 8-12 parts of mulberry leaves; 8-12 parts of lophatherum gracile; 8-11 of semen armeniacae amarae; 9-13 parts of loofah sponge; 16-19 parts of bamboo shavings; 8-12 parts of pericarpium trichosanthis; 1-4 parts of fructus aurantii; 8 to 12 parts of inula flower; 6-9 parts of divaricate saposhnikovia root; 8-12 parts of folium isatidis; 8 to 12 parts of semen trichosanthis; and carrying out micronization treatment to obtain traditional Chinese medicinal material powder, soaking the traditional Chinese medicinal material powder in alcohol, and removing medicine residues to prepare the cold patch. The traditional Chinese medicine components cooperate to achieve the function of treating cold.

This invention relates to a traditional Chinese medicine preparation for treating infectious bursal disease (IBD), its preparation method, and its application. The preparation comprises the following components: Astragalus membranaceus 45-50 parts, Rehmannia glutinosa 30-45 parts, Isatis indigotica 25-30 parts, Isatis tinctoria 25-30 parts, Gypsum fibrosum 10-45 parts, Lonicera japonica 10-20 parts, Forsythia suspensa 10-30 parts, Taraxacum mongolicum 10-20 parts, Atractylodes macrocephala 15-20 parts, Paeonia lactiflora 15-30 parts, Lilium brownii 15 parts, Anemarrhena asphodeloides 15 parts, and Glycyrrhiza uralensis 10-30 parts. The preparation is achieved through extraction and concentration processes and is effective in treating IBD in chickens caused by both traditional infectious bursal disease virus (IBDV) and novel variant infectious bursal disease virus (nvvIBDV). This medicine significantly improves the cure rate against both traditional and variant strains, showing a particularly significant advantage in treating variant strains.

1. Name of the product in this design: Packaging Box (Isatis Root Tea). 2. Purpose of this design: For packaging pharmaceuticals. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Plush Toy (Longjiuwei's Isatis Root). 2. Purpose of this design: plush toy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present invention relates to the field of quality control of traditional Chinese medicine preparations, specifically a quality inspection method for compound isatis root granules. The compound isatis root granules are made from isatis root and isatis indigotica. The quality inspection method specifically uses UHPLC-DAD-Q-TOF / MS technology to identify the chemical components of the medicinal material slices, intermediates, and finished granules in the compound isatis root granules to determine the quality control compounds of the compound isatis root granules. The present invention establishes a correlation between the chemical components of the two traditional Chinese medicine slices in the prescription, the water extract paste, the fluid paste, and the granules, providing a basis for the industrial research of compound isatis root granules from the traditional Chinese medicine slices, extract, and granules quality control.

The invention relates to the technical field of traditional Chinese medicine, in particular to a Chinese and western medicine composition for treating wind-heat type common cold and a preparation method and application thereof. The traditional Chinese and western medicine composition comprises the following components in parts by weight: 4-8 parts of a traditional Chinese medicine extract A; 3-7 parts of a traditional Chinese medicine extract B; 5-10 parts of a traditional Chinese medicine extract C; 1-5 parts of a western medicine composition D; the traditional Chinese medicine extract A is prepared by performing CO2 supercritical extraction and volatile oil clathration on honeysuckle; the traditional Chinese medicine extract B is obtained by carrying out enzymolysis on honeysuckle and isatis root; the traditional Chinese medicine extract C is prepared from honeysuckle and radix isatidis through ultrasonic extraction; the western medicine composition D is prepared from raw material components including calculus bovis factitius, acetaminophen and amantadine hydrochloride. The Chinese and western medicine composition is simple in component, can enhance the anti-inflammatory, cough-relieving and phlegm-eliminating effects, and obviously improves various symptoms caused by cold.

The invention discloses a rapid propagation method for strobilanthes cusia. The propagation method comprises the following specific steps: picking a terminal bud of a strobilanthes cusia plant, disinfecting the terminal bud, transplanting and carrying out illumination pre-culture, multiplication culture, rooting culture, strong seedling culture and acclimatization culture to obtain the strobilanthes cusia plant. According to the method, the terminal buds of the strobilanthes cusia are picked as the explants, the rapid propagation system is established, and the culture medium and the culture process are optimized and improved, so that multiple healthy strobilanthes cusia plants can be cultured in a short period, and the technical purpose of rapid propagation is achieved.

This utility model provides an integrated water and fertilizer irrigation device for Isatis indigotica. The device includes: a base plate; a water and fertilizer mixing tank and a water storage tank, both fixedly mounted on the base plate; a fertilizer storage tank, fixedly mounted on the water and fertilizer mixing tank, with its bottom connected to the mixing tank, and an installation box on the storage tank containing a drying plate; magnetic sheets on the inner wall of the installation box and the drying plate; a water supply mechanism located on the mixing tank for providing water for the water and fertilizer mixture; and an irrigation mechanism located on the mixing tank for irrigating the Isatis indigotica with water and fertilizer. This integrated water and fertilizer irrigation device for Isatis indigotica allows for better application of water and fertilizer to the plant, improving water and fertilizer utilization.

A method and composition to extract of several processed herbal medicinal plants and an herbal tea composition for ingestion which contains the extract. The functional herbal extraction method and composition is used to relieve the symptoms of cough and throat discomfort. This composition creates a synergy between different ingredients that works to suppress cough, white phlegm, and sore throat. The composition comprises of Cassia bark tree twig, Coltsfoot flower, Tetarian aster, Catepillar fungus, Dried mandarin peel, Fritilaria cirrhosa, Muskroot, Pumex preparata, Isatis root, Dandelion, Puffball, Almonds, Pinellia ternata, Gypsum, and Astragalus. The effectiveness of the herbal tea is at least partially dependent on the desired means of preparation and administering the composition.

The invention discloses a traditional Chinese medicine fumigant for combustion type lung diseases and a preparation method thereof, and belongs to the field of important fumigants. The invention discloses a traditional Chinese medicine fumigant for combustion type lung diseases. Comprising the following raw materials in parts by weight: 5 parts of gastrodia elata, 5 parts of lucid ganoderma, 3 parts of bulbus fritillariae cirrhosae, 10 parts of desert cistanche, 5 parts of Chinese chive seeds, 10 parts of cynomorium songaricum, 10 parts of lycium ruthenicum, 5 parts of dendrobe, 10 parts of platycodon grandiflorum, 10 parts of pericarpium citri reticulatae, 10 parts of exocarpium citri grandis, 10 parts of poria cocos, 20 parts of dandelion, 10 parts of cucumber seeds, 5 parts of seaweed, 5 parts of angelica sinensis, 5 parts of cooked pseudo-ginseng, 10 parts of radix isatidis, 10 parts of folium mori, 5 parts of liquorice, 10 parts of cacumen platycladi and 10 parts of folia perillae acutae. And 150 parts of a fermentation broth.

The invention provides Qingkailing dropping pills and a preparation method thereof, and belongs to the technical field of traditional Chinese medicine extraction and preparations, the Qingkailing dropping pills comprise the following raw materials: cholic acid, nacre mother of pearl, hyodeoxycholic acid, cape jasmine, cornu bubali, isatis root, baicalin and honeysuckle; the preparation method comprises the following steps: providing pill paste powder, wherein the pill paste powder is prepared by sequentially drying mixed thick paste under reduced pressure and crushing; the mixed thick paste comprises the following raw materials: a honeysuckle extract, an isatis root-cape jasmine extract, a buffalo horn-nacre mother-of-pearl extract and a cholic acid-baicalin concentrated solution; providing a matrix, and melting and mixing the matrix with the pill paste powder to prepare a molten liquid; and providing a condensing agent, dropwise adding the molten liquid into the condensing agent, and carrying out shrinkage molding, so as to obtain the finished product dropping pill, namely the Qingkailing dropping pill. According to the preparation method, the melting and mixing efficiency and effect of the pill paste powder and the matrix are improved, the texture of molten liquid is more uniform, the content distribution of all effective components is more uniform, the medicine content uniformity in the finished dropping pill is improved, and the obtained finished dropping pill is high in stability, round in appearance and good in uniformity.

The present invention relates to the technical field of livestock and poultry breeding, and particularly to a method for efficiently fattening beef cattle in summer and autumn under the southern penning mode. In order to solve the technical bottlenecks in the fattening of beef cattle in summer and autumn in the south, such as poor heat stress and health level of beef cattle, high abdominal fat rate and poor fattening effect, and to achieve low-cost and high-efficiency fattening of beef cattle in pens in summer and autumn to improve breeding efficiency and increase the added value of industrial, agricultural and sideline resources. A method for efficiently fattening beef cattle in summer and autumn under the southern penning mode provided by the present invention uses a combination of several substances such as high-quality forage plant feed mulberry in summer and autumn, industrial, agricultural and sideline resources beer grains, herbal tea residue, isatis root residue, loquat leaf residue, and folium isatidis residue. According to different ratios and usage methods in different indoor environmental temperatures of beef cattle, after enzyme fermentation, it is used as a mixed roughage for beef cattle, which not only effectively reduces the heat stress diseases of beef cattle in summer and autumn and improves the health level of beef cattle, but more importantly, realizes the relatively high growth and efficient fattening of beef cattle in summer and autumn and effectively reduces the abdominal fat rate of beef cattle.

The invention discloses a crocodile functional compound feed and a preparation method thereof, and the crocodile functional compound feed comprises the following raw materials: a compound animal protein source, a compound vegetable protein and energy source, a core functional additive, a compound grease source, a compound premix and a phosphorus calcium source, the functional additive comprises astragalus membranaceus, isatis root, radix bupleuri, liquorice, oriental wormwood, cowherb seed, astaxanthin, nano-selenium and zinc methionine, the compound premix comprises vitamin and mineral components, and the bait coefficient of the compound feed is lower than 1.5. According to the feed, chilled fresh fish can be replaced with the efficient replacement ratio of 1: 5, the breakthrough breeding effects that the survival rate of crocodiles is increased by 30%, the growth rate is increased by 20%, the laying rate is increased by 40%, and the bait coefficient is reduced to 1.3 or below are achieved, and the economic benefits are extremely remarkable.

This application belongs to the field of seed detection and analysis technology, specifically relating to a method for constructing a characteristic chromatogram of Isatis indigotica seeds and a method for detecting Isatis indigotica seeds. The construction method includes the following steps: providing a reference solution; preparing a test solution using Isatis indigotica seeds; detecting the reference solution and the test solution using ultra-high performance liquid chromatography (UHPLC); importing the chromatograms obtained from detecting the reference solution and the test solution into a traditional Chinese medicine chromatographic fingerprint similarity evaluation system to establish a characteristic chromatogram of Isatis indigotica seeds; the reference solution contains alkaloids as a reference standard; the UHPLC method meets the following conditions: the stationary phase includes a C18 column; the mobile phase includes mobile phase A and mobile phase B, mobile phase A including methanol and / or mobile phase B including water; and a gradient elution program is used. This application uses UHPLC to construct a characteristic chromatogram reflecting the secondary metabolites of Isatis indigotica seeds, providing a novel reference for evaluating the quality of Isatis indigotica seeds.

The present invention discloses a vomitoxin adsorbent, its preparation method and application, belonging to the field of feed additives. The vomitoxin adsorbent includes a carbonized intercalation composite material and an antibacterial component; the carbonized intercalation composite material uses montmorillonite powder as the main material, and chitosan is intercalated and compounded on the main material; the antibacterial component includes Bacillus subtilis, yeast cell wall, Isatis indigotica, Citrus reticulata Blanco, Lycium barbarum, Bupleurum chinense and Schisandra chinensis. The vomitoxin adsorbent prepared by the present invention integrates the characteristics of chitosan, sodium-based montmorillonite powder and Chinese herbal medicines in terms of antibacterial, anti-bacterial, astringent, mucosal repair, immune enhancement and adsorption of mycotoxins and forms a synergistic effect, which has good preventive and therapeutic effects on the contamination of vomitoxin in feed, can significantly reduce the negative effects brought by vomitoxin contamination, improve the growth efficiency, and can be widely applied in the field of feed additives. Moreover, the raw materials used are low-cost and easily available, have no residue, no drug resistance and no toxic and side effects, and have higher economic value in actual production.