124 results about "Gelsemium elegans" patented technology

The invention discloses vegetable insecticide of soluble matrine special for killing plant louses and a preparation method thereof, which aims at providing the vegetable insecticide which adopts Chinese herbal medicine as raw material, has high matrine content and low toxin but high efficiency, is harmless to human and livestock as well as special for killing plant louses and the preparation method thereof. The invention comprises 11-13 portions of Chinese herbal medicine extract containing the matrine, 10-20 portions of emulsifier, 4-8 portions of penetrating agent, 0.1 portions of antioxidant and 57-64 portions of deionized water; the Chinese herbal medicine extract containing the matrine is the extract of the mixture by weight of 15-25 portions of sophora flavescens ait, 10-17 portions of chinaberry tree, 3-4 portions of argy wormwood leaf, 6-8 portions of celastrus angulatus maxim, 4-8 portions of derris, 2-4 portions of gardenia, 7-9 portions of herba artemisiae, 10-14 portions of gelsemium elegans, 5-7 portions of orange seed and 7-10 portions of Chinese wingnut leaf. The insecticide of the invention comprises the matrine with super high content about 1.3 percent and is special for killing the plant louses through scientific preparation of a plurality of Chinese herbal medicines and has powerful penetrating performance, high efficiency and insignificant toxin and is in favor of absorption by plants.

The invention discloses an environment-friendly biological Chinese herbal medicine pesticide, which is characterized by comprising the following components by weight: 10-15 parts of Gelsemium elegans Benth, 5-9 parts of Chinese azalea flower, 5-9 parts of macleaya cordata, 7-10 parts of tobacco stem, 10-15 parts of gynura segetum, 2-6 parts of cortex meliae, 10-20 parts of hot grass leaves, 8-10 parts of nux vomica, 8-10 parts of sasangua cake, 2-9 parts of Anemone Vitifolia, 2-9 parts of dalbergia hupeana, 1-10 parts of a synergistic agent, 5-20 parts of dandelion, 4-10 parts of purslane, 6-9 parts of cocklebur fruit, 10-15 parts of pomegranate bark, 11-15 parts of folium artemisiae argyi, 12-18 parts of cordate houttuynia, 5-18 parts of Andrographis paniculata and 100-150 parts of water. The product of the invention has insecticidal and bactericidal effects, and can prevent pest and disease infestation; at the same time, the product provided by the invention has no harm to human and animals, no side effect and no pollution to the environment, and is safe to use.

The invention provides a Chinese herbal medicine biological prevention and control method for Chinese chive maggots, and belongs to the technical field of biological prevention and control of insect attack. The Chinese herbal medicine biological prevention and control method for Chinese chive maggots is characterized in that biological prevention and control of the Chinese chive maggots is implemented by Chinese herbal medicines, the Chinese herbal medicines mainly comprise 19 Chinese medicines including Folium Ginkgo, Pericarpium Granati, Pericarpium Zanthoxyli, Herba Chenopodii, Cortex Acanthopancis, Semen Arecae, Flos Chrysanthemi Indici, Folium Artemisiae Argyi, Folium Ricini, Radix Strophanthi Divaricati, Gelsemium elegans Benth., leaf of Folium seu Cortex Nerii, Flos Caryophylli, Cortex Meliae, Fructus Quisqualis, Radix Sophorae Flavescentis, Artemisia annua L., Polygonum hydropiper L., Herba Houttuyniae and the like, water extracts of the 19 Chinese medicines and chitosan form chelate, the chelate and the pulverized Chinese medicine residues are applied to a Chinese chives field together, so that the Chinese chive maggots can be prevented and controlled effectively, the chelate and the pulverized Chinese medicine residues are toxic-free and do not have pesticide residues, people can eat assured and safe Chinese chives, and economic benefit, social benefit and ecological benefit are remarkable.

The invention discloses a Chinese herbal medicine pesticide and a preparation method thereof. The Chinese herbal medicine pesticide is characterized by comprising the following raw materials: caulis sargentodoxae, rotenone, tangerine peel, tangerine seeds, szechwan chinaberry fruit, nicotine, gelsemium elegans, ligusticum wallichii, magnolia flower, radix stemonae, wing nut leaf, oil-tea camellia and tripterygium wilfordii. The preparation method of the Chinese herbal medicine pesticide is characterized by comprising the following steps of: firstly, separately soaking the caulis sargentodoxae, the rotenone and the wing nut leaf in water to obtain soaking liquid medicines; separately adding water to the tangerine peel, the tangerine seeds, the szechwan chinaberry fruit, the nicotine, the gelsemium elegans, the ligusticum wallichii, the magnolia flower, the radix stemonae, the oil-tea camellia and the tripterygium wilfordii, and then respectively decocting to obtain decoctions; and finally mixing the soaking liquid medicines and the decoctions to obtain the Chinese herbal medicine pesticide agent. The preparation method is simple; and the prepared Chinese herbal medicine pesticide can be used for rapidly and effectively killing insect pests, has no toxic or side effect on crops, poultry, livestock and people, has high natural degradation capacity and is pollution-free.

The invention provides a pesticide for forest and flowers, which comprises plant pesticide and single-purposed auxiliary substance, the plant pesticide comprises alocasia rhizome 30-38kg, Conium maculatum 28-35kg, gelsemium elegans 15-25kg, roor of sessile stemona 25-35kg, Tripterygium wilfordii 22-28kg, radix euphorbiae ebracteolatae 14-22kg, Strychnos ignatii Berg. 13-20kg, the auxiliary agent includes emulsifying agent 7-11kg, gum spirit of turpentine 7.5-15kg, penetrating agent 3-5 kg, preservative agent 0.8-1.6kg, and ethanol 23-30kg. The weight ratio of the plant pesticide and the auxiliary agent is 1-1.5:1.

The invention provides a 14-hydroxygelsenicine hapten and an artificial antigen and a preparation method and application thereof. The structure of the 14-hydroxygelsenicine hapten is shown as a formula (I) as described in the specifications, the 14-hydroxygelsenicine artificial antigen shown as the formula (I) is obtained by coupling the hapten shown as the formula (I) with carrier protein. Animals are immunized by using the 14-hydroxygelsenicine artificial antigen, so that a specific antibody with high titer and high sensitivity can be obtained. The 14-hydroxygelsenicine hapten and the prepared antibody provided by the invention provide a new means for establishing a rapid, simple, cheap, sensitive and specific 14-hydroxygelsenicine detection method, and also provide a powerful means forrapid detection of gelsemium elegans toxic honey and food poisoning.

The invention belongs to the field of seafood breeding, and provides a traditional Chinese medicine composition. The traditional Chinese medicine composition aims at solving the technical problem that enterohepatic sporozoosis is difficult to prevent and cure in the litopenaeus-vannamei breeding process at present. The traditional Chinese medicine composition comprises, by weight, 10-20 parts of melia azedarach, 10-20 parts of cyrtomium rhizomes, 5-15 parts of sessile stemona roots, 20-30 parts of stone-like omphalia, 15-25 parts of seeds of feather cockscomb, 20-30 parts of gelsemium elegans benth and 15-25 parts of betel nuts in a combined mode. A feeding method includes the step that the raw medicinal materials are pulverized, mixed and then mixed into baits to be fed, wherein the weight of the medicine is 1%o-10%o of the weight of the baits. The traditional Chinese medicine composition is free of toxic and side effects on growth of litopenaeus vannamei, and after the traditional Chinese medicine composition is applied, the growth speed of litopenaeus vannamei is high, the yield is high, and economic benefits are remarkable; the traditional Chinese medicine composition is a Chinese herbal medicine low in cost, obvious in control effect and capable of being fed through carriers.

The invention relates to the field of medicinal preparation, and discloses Gelsemium total alkaloids gelatathe, its preparation and use. Gelsemium total alkaloids is applied through skin or mucous membrane, and absorbed by skin to overcome the deficiency of other administration route and achieve or exceed their therapeutic. The gelatathe can be used for treating intractable skin diseases such as psoriasis, eczema and dermatitis. The gelatathe has the advantages of simple preparation method, and convenience for topical administration.

The invention belongs to the field of pesticide, which particularly relates to the environmental-protection pesticide used for vegetables. According to the weight portions, the effective composition of the pesticide comprises the raw material extracting solution as follows: 5-10 of kusnezoff monkshood root, 5-20 of gelsemium elegans, 5-30 of tripterygium wilfordii, 5-20 of oleander and 20-40 of pyrethrum. The raw material tripterygium wilfordii of the invention has intense stomach poisoning on various agricultural fruit tree pests such as cabbage caterpillar, diamondback moth, and the like, and can cause apastia or narcotic action; the gelsemium elegans contains compounds such as terpene, flavonoid, lignanoids, coumarin, other phenyl propanoid, etc. The ethanol extract of the gelsemium elegans has excellent insecticidal activity on cabbage caterpillar. When in use, the pesticide is diluted into different concentrations by water according to different crops, effectively controls various pests such as cabbage bug, mustard aphid, cabbage army worm, and the like, and has effective control on the larva and ovum of the pests with the effective rate being more than 95%; furthermore, the pesticide has little residue after being used and has no toxicity.

The invention relates to a pesticide, in particular to the environmental-protection typed pesticide used for paddyfield. The pesticide is characterized in that according to the weight portions, the effective composition consists of the raw material extracting articles as follows: 5-20 of gelsemium elegans, 5-30 of tripterygium wilfordii, 1-5 of coptis, 1-5 of purslane and 1-5 of carpesium abrotanoides. The raw material of the invention is the plant extracting article, which has wide source, no toxicity, simple usage, little drug residue, no effects on the soil quality and high controlling efficiency; the pesticide of the invention especially has obvious controlling effects on various aphids, budworms, army worms, red spiders and rice blast; the controlling effect is more than 95%, which has the advantages of friendly environment, simple manufacture process and low cost.

The invention discloses superfine gelsemium elegans benth powder and a preparation method and relates to a Chinese veterinary medicament, a veterinary natural plant feed additive and a preparation method. The main process comprises the following steps of: cutting selected gelsemium elegans benth into segments of between 3 and 5 centimeters; performing far infrared drying on the segments until the water content of the segments is less than 3 percent; smashing the dried segments at three stages comprising air stream superfine smashing for lowering the average grain size to be less than 10 microns; and removing oxygen and performing vacuum packing so as to obtain a superfine gelsemium elegans benth powder product. Compared with the conventional powder, the superfine gelsemium elegans benth powder of the invention has higher processing quality. The surface area of the superfine gelsemium elegans benth powder product is enlarged, the adsorption capacity is enhanced and the dissolving speed is increased; simultaneously, the broken sporoderm rate of plant cells is increased by superfine smashing, so that the superfine gelsemium elegans benth powder can be easily digested and absorbed by a livestock organism.

The invention discloses a method for extracting and separating gelsevirine, koumidine, koumine, gelsemine and furan koumine from gelsemium elegans benth. The method comprises the following steps: extracting and neutralizing gelsemium elegans benth raw materials by using an acidic water solution, and drying under reduced pressure, thus obtaining gelsemic acid water extract; extracting the gelsemic acid water extract by using an organic solvent, concentrating, dissolving by water and carrying out freeze drying, thus obtaining gelsemium elegans benth extract powder; separating and purifying the gelsemium elegans benth powder, thus respectively obtaining the gelsevirine, the koumidine, the koumine, the gelsemine and the furan koumine. According to the method disclosed by the invention, the gelsevirine, the koumidine, the koumine, the gelsemine and the furan koumine which are high in purity can be extracted and separated from the gelsemium elegans benth, the operation is simple, the cost is low, simultaneous separation of various alkaloids in the gelsemium elegans benth is realized, and the method is beneficial for comprehensive utilization of natural resources.

The invention relates to a compound botanical pesticide and a preparing method thereof. The compound botanical pesticide comprises, by weight, mixture ethanol extract liquid, mixture water extract liquid and mixture petroleum ether extract liquid in the weight ratio of 1:(0.1-10):(0.1-10). A mixture comprises 20-80 parts of cortex periplocae, 10-150 parts of betel nuts, 10-70 parts of gelsemium elegans, 30-90 parts of picrasma quassioides, 10-120 parts of cortex acanthopanacis, 20-100 parts of flaxseeds, 20-80 parts of carpesium abrotanoides, 20-100 parts of Indian strawberry, 10-100 parts of curly bristlethistle herbs, 20-180 parts of coptis chinensis, 10-100 parts of cloves, 10-90 parts of pelargonium graveolens, 10-100 parts of mongolian wormwood, 20-200 parts of citrus peels, 50-150 parts of cinnamomum camphora leaves and 30-180 parts of felon herbs, and the weight ratio of the mixture to water in the botanical pesticide is 0.1-10. By means of the compound botanical pesticide, injurious insects can be rapidly and efficiently killed, and meanwhile the preparing method of the botanical pesticide is simple and easy to operate.

The invention discloses a method for preparing koumine from Gelsemium elegans Benth extract product, comprising steps of: (1) ethyl acetate extraction; and (2) silica gel chromatography purification. The invention relates to a simplified technology for preparing koumine. The technology can greatly raise yield of koumine and can be used in industrial preparation of koumine.

The invention provides a sterilization type seed-dressing agent containing Chinese herbal medicines. The sterilization type seed-dressing agent is characterized by comprising, by weight parts, 3-4 parts of Graceful Jessamine Herb, 8-10 parts of radix stemonae, 10-15 parts of Flos Lonicerae, 10-15 parts of gelsemium elegans, 4-5 parts of matrine, 3-4 parts of capsaicin, 1-2 parts of rose essential oil, 1-3 parts of polyhexamethylene guanidine, 1-3 parts of microelements, 1-3 parts of sodium fulvate, 3-5 parts of protide whey protein, 3-5 parts of sodium triphosphate, 6-8 parts of Tween 60, 8-10 parts of macromolecular water-absorbent resin, 10-13 parts of carboxymethylcellulose, 9-11 parts of zeolite powder and 3-5 parts of gelatin. The seed-dressing agent can remarkably improve seed germination rate and have the advantages of reducing pest and disease damage at a seedling stage, being green, having a sterilization effect, being environmentally friendly, resisting drought and being long in action time.

The invention relates to an agronomic crop pesticide adapted for wheat, maize, cotton, vegetable and fruit tree, which is prepared from pinellia tuber, tobacco leaves, moleplant seeds, gelsemium elegans, and cortex acanthopanacis by the weight ratio of 1:1 for each constituent through disintegrating, screening, mixing uniformly, charging industrial alcohol with over 95% concentration and 5-8 times of the total weight of the plant medicinal material, immersing for over 8 hours, concentrating the extracted solvent, the weight ratio of the total weight of the concentrated solution and the total weight of all the plant medicinal total weight is 1:1.

The invention belongs to the technical field of molecular biology, relates to the traditional Chinese medicine and traditional Chinese medicinal material identification field, and especially relates to a Gelsemium elegans Benth discriminating PCR amplification method and a Gelsemium elegans Benth discriminating specific primer. When the method is adopted to discriminate Gelsemium elegans Benth and honeysuckle flower, sample can be discriminated only through simple DNA extraction, PCR specific amplification and electrophoresis detection. The method has the advantages of simple operation, strong specificity and good repeatability, and is mainly used to rapidly identify Gelsemium elegans Benth and honeysuckle flower.

The invention relates to a pesticide, in particular to the wide-spectrum environmental-protection pesticide. According to the weight portions, the effective composition of the pesticide comprises the plant extracting articles as follows: 5-20 of gelsemium elegans, 5-30 of tripterygium wilfordii, 5-35 of dittany and 5-50 of hupeh euphorbia root. The pesticide of the invention has intense stomach poisoning on a plurality of pests in agricultural fruit trees such as cabbage caterpillar, diamondback moth, and the like; furthermore, the pesticide of the invention has good insecticidal effects on army worm, grasshopper, cricket, cabbage caterpillar and aphid, and the controlling effect is more than 85%; all compositions cooperates together, which have no toxicity and no harms on human body and beasts as well as friendly environment. Furthermore, the pesticide of the invention can be widely applied to controlling the pests of economic crops such as vegetables, water melons, maize, and the like, and the controlling effect is more than 90%.

The invention relates to the field of pharmaceutical formulation, and in particular to a traditional Chinese medicine for trichomonas vaginitis. The medicine is characterized by comprising the following raw materials by weight: 6-15 parts of dodder, 10-15 parts of agrimony, 8-12 parts of angelica tail, 10-15 parts of lithospermum, 5-8 parts of Alisma, 10-15 parts of Carpesium abrotanoides, 10-15 parts of gentian, 5-10 parts of radix rehmanniae recen, 5-10 parts of akebia stem, 8-12 parts of Dioscorea tokoro Makino, 5-8 parts of pepper, 8-12 parts of long pepper, 3-5 parts of Gelsemium elegans and 4-8 parts of smilax millet. The above bulk drugs are mixed, immersed with water, decocted and deslagged to obtain a filtrate. The medicine provided by the invention has the effects of clearing heat, removing dampness, detoxifying, killing worm and relieving itching, and is suitable for treatment of trichomonas vaginitis; after application, patients show no obvious toxic or side effect; and the effective rate and cure rate are high.

The invention discloses a liquid chromatography tandem mass spectrometry quantification method used for simultaneous detection of a plurality of effective components in gelsemium elegans. According tothe liquid chromatography tandem mass spectrometry quantification method, a gelsemine methanol solution, a koumine methanol solution, a gelsenicine methanol solution, and a koumidine methanol solution are taken as reference sample solutions, a gelsemium elegans extracted solution is taken as a sample solution to be measured, a high performance liquid chromatography triple quadrupole mass spectrometer is adopted for detection, and the contents of the plurality of effective components in the sample solution to be measured are calculated based on detection results. The liquid chromatography tandem mass spectrometry quantification method is stable and reliable, is simple, is high in efficiency, sensitivity, and accuracy, possesses wide practicability, and can be used for detection and quantitative analysis of any components or derivative products from gelsemium elegans.