146 results about "Plant volatile" patented technology

The invention discloses a plant volatile oil extractor and application thereof. The device comprises a distiller, a condenser and a collector. The distiller comprises a distilling container, a sealing cover matched with the distilling container and a water-resisting grate matched with the distilling container. The top of the sealing cover is provided with through holes. The condenser comprises a condenser pipe. The through holes at the top of the sealing cover are connected with the lower end of a vertical gas tube. The gas tube is connected with the inlet of the condenser pipe by a connecting bend. The outlet of the condenser pipe is connected with the inlet of the collector by the connecting bend. The plant volatile oil extractor in the invention can be used for fast extracting volatile oil with different specific weights in plants. The extractor has the characteristics that the extractor is convenient, easily disassembled and carried, simple to load and unload materials, and suitable for distillation requirements of water-resisting distillation, water distillation, backwater distillation and non-backwater distillation, and has high extraction rate. The extractor can be used for laboratory, in particular for field.

The invention relates to a stubborn stain decomposer and application thereof. The stubborn stain decomposer is particularly applicable to the decomposition of hair-dyeing stains on towels, clothes or textiles. The invention invents the stubborn stain decomposer, which belongs to a dual-release washing agent, dye, grease and protein on the towels are fast removed through fast-release parts containing organized enzymes, other stains on the towels are removed through slow-release parts containing polyethenoxy ether compounds, and plant saponin and plant volatile oil are also contained in the slow-release parts, so the stain removing capability and the antibacterium capability are enhanced.

The invention relates to antibacterial and bacteriostatic UV offset printing ink. The antibacterial and bacteriostatic UV offset printing ink contains 0.0005 to 6 weight percent of plant volatile oil. The antibacterial and bacteriostatic UV offset printing ink is provided by adding the antibacterial and bacteriostatic plant volatile oil into UV offset printing ink and performing adaptive improvement on the formula of the UV offset printing ink. The UV offset printing ink is particularly suitable for printing products with environmentally-friendly requirements such as packing presswork (such as cosmetics, paper towels, clothes, books and magazines, instruction books and the like) contacted with the human body, presswork of foodstuff (such as food, wine, cigarettes, health-care products and the like) packages, packing presswork contacted with medicaments, presswork of adhesive labels and the like.

Soybean volatile compounds, soybean aphid-induced volatile compounds and soybean aphid sex pheromones are semiochemicals of the invention used to suppress soybean aphid population. Methyl salicylate is an embodiment of a soybean aphid-induced volatile compound useful in the invention. Benzaldehyde is an embodiment of a soybean host plant volatile compound useful in the invention. Also useful as sex pheromones are nepetalactol and nepetalactone. The compounds may be blended in a preferred embodiment.

The invention discloses a dynamic and efficient collecting device of open living plant volatiles, consisting of an automatic control air-supply power source, a tum color silicon filter, a vertical efficiency purifier without a clapboard, an intelligent air-supply flow controller, a glass cylinder to store plants, a collecting pipe of the volatiles, a tum color silicon dryer, an intelligent air-pumping flow controller and an automatic control air-pumping power source. A light source and a power source which simulate a sunlight system are arranged above the glass cylinder to store the plants, the upper part insider the glass cylinder to store the plants is provided with a sand chip, the bottom of which is provided with a tray and the lower part of which is provided with a lifting platform. The automatic control air-supply power source, the intelligent air-supply flow controller, the intelligent air-pumping flow controller and the automatic control air-pumping power source are connected with a program-controlling phase-changing exchange instrument and a computer. The dynamic and efficient collecting device of open living plant volatiles can filter the organic compound impurities to be cleaned and guarantee that the collected plant volatiles can truly reflect the releasing situation of the plants in natural situations.

The invention relates to antibacterial and bacteriostatic oily ink. The antibacterial and bacteriostatic oily ink contains 0.0005 to 10 weight percent of plant volatile oil. The antibacterial and bacteriostatic oily ink is provided by adding the antibacterial and bacteriostatic plant volatile oil into oily ink and performing adaptive improvement on the formula of the oily ink. The oily ink is particularly suitable for printing products with environmentally-friendly requirements such as packing presswork (such as cosmetics, paper towels, clothes, books and magazines, instruction books and the like) contacted with the human body, presswork of foodstuff (such as food, wine, cigarettes, health-care products and the like) packages, packing presswork contacted with medicaments, presswork of adhesive labels and the like.

The invention relates to antibacterial and bacteriostatic aqueous ink, which contains 0.0005 to 6 weight percent of plant volatile oil. The antibacterial and bacteriostatic aqueous ink is provided by adding the antibacterial and bacteriostatic plant volatile oil into aqueous ink and performing adaptive improvement on the formula of the aqueous ink. The aqueous ink is particularly suitable for printing products with environmentally-friendly requirements such as packing presswork (such as cosmetics, paper towels, clothes, books and magazines, instruction books and the like) contacted with the human body, presswork of foodstuff (such as food, wine, cigarettes, health-care products and the like) packages, packing presswork contacted with medicaments, presswork of adhesive labels and the like.

The invention relates to a natural aromatic essential oil acquisition apparatus and method. The acquisition apparatus is composed of a humidifying air generator, a sample acquisition chamber and a volatile component condensing and receiving device. Compressed air is filtered by active carbon; then water is introduced for humidification; humidified air enters into a sample chamber, and gas carrying plant volatile components is successively placed in an aqueous glycol solution cold trap and a dry ice-ethanol cold trap for condensation and collection. Volatile essential oil acquired and obtained by using an air humidification method has an aromatic degree close to that of natural flower fragrance. According to results of gas chromatography-mass spectrometry, the method provided by the invention has the following advantages compared with traditional methods like a headspace sampling method: a volatile matter contains more components, and the boiling range of a compound is increased. Through gas chromatography or gas chromatography-mass spectrometry of a concentrate of the volatile components, compositions of the natural aromatic essential oil can be determined; and results of the gas chromatography or gas chromatography-mass spectrometry can be used for physiological and genetic research on flowers and the like based on analysis of the compositions of the essential oil.

The present invention discloses a cotesia plutellae kurdjumov attractant and a preparation method thereof, wherein liquid paraffin is adopted as a solvent, and 100 mul / ml benzaldehyde, farnesene, phenylacetonitrile, cis-3-hexenol, trans-2-hexenal, eucalyptol and nonanal are subjected to the same ratio mixing to obtain the attractant. The attractant is specific component screened from plant volatile substances, and has characteristics of high selectivity and strong targeting property. With the attractant, cotesia plutellae kurdjumov early enters a target prevention and control field, enters a search state, and do not flee so as to enhance host search and attack efficiency, increase parasitism rate, and provide important importance for cotesia plutellae kurdjumov pest controlling effect increase, vegetable field pest management improvement and the like.

The invention discloses a conopomorpha sinensis bradley and egg repellent which comprises the main components of calamondin essential oil, clary sage essential oil, alpha-pinene, citronellal and other additives (sustained release agent, stabilizer and the like), wherein the essential oil and single substances belong to plant volatile secondary substances. The repellent has very strong repellent effect to conopomorpha sinensis bradley, is characterized by safety, high efficiency and no environmental pollution and can significantly reduce the harm of the conopomorpha sinensis bradley, achieve the purpose of effective prevention and treatment and be conductive to sustained high-efficient product of an orchard.

The invention relates to an attractant for grub imagoes. The attractant comprises the following components by weight: 1 to 10 of plant volatile, 10 to 70 of saccharides, and 30 to 90 parts of water. According to the invention, the plant volatile and the saccharide substance are mixed according to a certain ratio for use, information substances with greater attraction than crops are released, imago scarabs of grubs are trapped into a specific odor source to eat in a broad-spectrum and high-efficiency manner, the number of grub populations is effectively controlled and lowered, use of a chemical pesticide is greatly reduced, the attractant is green and has no pollution or residues, natural enemies and the environment are protected, and green protection and control on the grubs are achieved.

The invention discloses an acetic acid cis-3-hexenyl ester synergistic holotrichia parallela sex attractant, wherein the weight ratio of the sex attractant and acetic acid cis-3-hexenyl ester is (3-7):1. The sex attractant comprises a holotrichia parallela sex pheromone component and an organic solvent, wherein the holotrichia parallela sex pheromone component comprises methyl L-isoleucinate, (R)-(-)-linalool and 1-aminocyclohexanecarboxylic acid in a weight ratio of 6: 1: 0.1 and the weight ratio of the holotrichia parallela sex pheromone component and the organic solvent is 1: 3. The organic solvent is one or more of dichloromethane, methanol or acetone. Behavior experiments show that EAG and selective reaction rate of male and female worms on a mixture of the sex attractant and acetic acid cis-3-hexenyl ester are relatively good. The field trapping experiments on holotrichia parallela show that acetic acid cis-3-hexenyl ester has a synergistic effect on the trapping effect of the sex attractant, thereby providing a ground for monitoring and preventing and treating holotrichia parallela by using plant volatile matters and insect sex pheromone in a synergistic manner.

The invention discloses handmade soap and a preparation method thereof. The handmade soap is prepared from 3.5-7.0% of sodium hydroxide, 3.0-7.5% of sodium carbonate, 0.5-3.5% of a plant extract, 66.0-78.0% of plant oil and 15.0-20.0% of distilled water. Compared with conventional handmade soap, the handmade soap is rich in bubble and good in washing property; a part of strong base is replaced by sodium carbonate after sodium hydroxide and the above raw materials are subjected to a saponification reaction, so that liquid soap can be kept under a weak base condition after the plant extract is added, beneficial components such as plant volatile essential oil, flavones or polyphenol added in the soap are not damaged, effective components of the added plant extract are relatively slightly damaged, and the effects of beautifying and whitening, preventing oxidation and moistening skin, of the plant extract, can be brought into relatively good play.

The invention relates to a method for regulating volatile oil content or sesquiterpene content of plant by using MicroRNA156 and its target gene. The invention for the first time discloses a key gene, a Squamosa promoter binding protein gene (SQUAMOSA PROMOTER BINDING PROTEIN-LIKE genes, SPLs), for regulating synthesis of volatile oil or sesquiterpenes of plant, and the gene is a target gene for miR156. SPLs directly bonds with a sesquiterpene synthase promoter and activates transcription, and through transgenic technology, it is confirmed that the mechanism plays a role in many plants, so that plants with high yield of plant volatile oil can be obtained based on the method.

The invention relates to an insect trapping device. The device comprises: a, an attractant, b, a release device used for bearing the attractant, and c, an insecticide coated on the outer surface of the release device. The attractant comprises one or more selected from insect pheromones, plant volatile attractants, and amine-containing attractants. The attractant also comprises a sustained-release carrier. Compared to a mating interference technology, the trapping device uses less pheromones, and less pheromone release devices are needed. Therefore, cost and labor are saved.

The invention discloses a fertilizer additive capable of enhancing immunity of crops and a preparation method of the additive. The additive is prepared from raw materials in parts by weight as follows: acrylic acid, starch, N,N'-methylenebisacrylamide, sodium naphthalene-1-acetate, an EM (effective microorganism) agent, dried cattle manure, saw dust of Melia azedarach, garlic straw, tobacco residues, attapulgite powder, corn bran, chaff, fresh ginger residues, itaconic acid, plant-sourced raw materials and a proper amount of water. The additive is resin particles containing liquid fermentation products and insect-resistant volatile substances of plants, main liquid fermentation products are produced by decomposing organic matters by the aid of microorganisms, most products are outer protecting substances such as antibiotics, toxins and hormone active ingredients, the immunity of the plants can be enhanced, threats caused by insects and diseases are avoided, extracted volatile ingredients of the plants have very good dispelling effects on insects of the crops, then resin is adopted for mixing, degradation of the resin can play a controlled-release role, and meanwhile, the resin is a very good protecting and storing unit for the active ingredients.

The invention relates to a grassland spodoptera litura adult attractant based on a plant volatile matter and a trapping device comprising the grassland spodoptera litura adult attractant. The grassland spodoptera litura adult attractant is composed of a sex attractant and the plant smell volatile matter. The sex attractant is prepared from cis-9-tetradecane acetate and cis-7-dodecane acetate; theplant smell volatile matter is one or more of ethyl benzoate, benzyl alcohol, methyl salicylate, benzaldehyde, phenylacetaldehyde, limonene, linalool and benzyl acetate. The adult attractant for the grassland spodoptera litura has a good attracting effect on the grassland spodoptera litura through synergistic interaction of the sex attractant and the plant smell volatile matter, can attract part of female insects, can be used for monitoring and large-area prevention and control of the grassland spodoptera litura, and has a good application prospect.

The invention discloses a mosquito and insect repelling method for camphor trees. The mosquito and insect repelling method comprises the following components in parts by weight: 20 parts of camphor, 3 parts of eucalyptol, 4 parts of sassafras oil ether, 2 parts of camphyl alcohol, 0.5 part of camphorone, 8 parts of alpha-pinene, 7 parts of camphene, 1.5 parts of pine oil bicyclic hydrocarbon, 0.3 part of camphorene, 0.4 part of limonene, 1.2 parts of eugenol, 0.7 part of phellandrene, 5 parts of alpha-limonene, 3 parts of cadinene, 8 parts of lindestrenolide, 2.5 parts of linalool, 1.5 parts of terpilenol, 2.4 parts of safrole, 5 parts of dimethyl phthalate, 10 parts of polybutene ingredients and 14 parts of water, wherein lindestrenolide has a natural insecticidal sterilization function. The mosquito and insect repelling method for the camphor trees is simple and is easy to operate, plant essential oil extracts of the camphor trees are adopted to constitute a natural mosquito repelling composition, and no pesticide ingredient exists; on the premise of guaranteeing the favorable mosquito repelling effect, no toxic or harmful substance to a human body is generated, and the mosquito and insect repelling method is more suitable for the family life characteristics of modern people; and natural plant volatile substances are utilized to repel mosquitoes, so that the mosquito-repellent effect is remarkable.

The invention provides tobacco juice of an electronic cigarette capable of regulating human body functions and a preparation method of the tobacco juice, and relates to the technical field of electronic cigarettes. The tobacco juice, in parts by weight, consists of the following components: one or more of 0.00001-30 parts of folium artemisiae argyi oil, 0.0001-30 parts of vitex oil and 0.0001-30 parts of folium rhododendri daurici oil, and 50-99 parts of a smoke producing agent. The finely selected natural mineral plant volatile oil components, namely the folium artemisiae argyi oil, the vitexoil and the folium rhododendri daurici oil, when added to the tobacco juice of the electronic cigarette, can volatilize and enter smoke under conventional atomizing temperature in combination with the smoke producing agent, so that effects of aroma enhancing and taste improving can be achieved; and therefore, smoking comfort and pleasure can be improved; meanwhile, the components have functionsof relieving cough and reducing sputum; the components, when entering the smoke and absorbed by human body, can regulate human body functions; certain potential functions of relieving cough and reducing sputum can be achieved; and the tobacco juice is beneficial for improving health status of respiratory system of human body.

The invention relates to an extraction method of an indocalamus leaf volatile oil, and belongs to the field of plant volatile oil extraction. The extraction method comprises the processing steps: fermenting an indocalamus leaf powder by cellulase; after fermentation, extracting the raw material by an ultrasonic-microwave method; and leaching the extraction liquid with an organic solvent, drying with anhydrous sodium sulfate, carrying out reduced pressure concentration and other steps, and thus obtaining the indocalamus leaf volatile oil. The extraction method has the advantages of simple process, small energy consumption, mild reaction conditions, and high yield of the product, and overcomes the shortcomings that a traditional steam distillation method wastes time and energy and a product is easy to lose.

The present invention provides vaginal adhesion preparation containing nanometer silver and its preparation process. The vaginal adhesion preparation contains nanometer silver, higher fatty alcohol, fatty acid ester, propylene glycol, surfactant, water, antioxidant, preservative, etc. and may also contains extracted plant volatile oil, polymer, buffering salt, spermicide, etc. The preparation of the present invention has high and stable viscosity at body temperature and can detain inside vagina for long time.

A vegetative volatile oil with broad-spectrum antibacterial activity to Staphylococcus aureus, colibacillus, Bacillus subtitis, etc is prepared from the stem, leaf, flower and fruit of Canadian goldenrod herb. Its 4 active components, it optimal picking-up reason and its preparing process are also disclosed.

The invention provides a thrip attractant based on tea plant volatiles. The thrip attractant contains alpha-farnesene and cis-jasmone. The two active ingredients, namely alpha-farnesene and cis-jasmone, are respectively prepared into a solution with the concentration of 8.5*10<-6>-8.5*10<-2>mg / ml and a solution with the concentration of 9.2*10<-6>-9.2*10<-2>mg / ml, and then the solutions are prepared into a mixture in weight proportion of 8.5:9.2, wherein the obtained mixture is namely the tea plant thrip attractant. The attractant provided by the invention is prepared from main raw material artificially synthesized volatiles, is obvious in attractive effect on tea plant thrips and has the characteristics of using convenience, no pollution and the like.

The invention discloses a fertilizer additive having a dual slow-release effect and a preparation method thereof; the fertilizer additive is prepared from the following raw materials in parts by weight: acrylic acid, starch, N,N'-methylene bisacrylamide, triadimefon, a urease inhibitor, fly ash, medical stone, itaconic acid, activated carbon, a plant source raw material and a proper amount of water. The invention belongs to the fertilizer additive having the dual slow-release effect, the fertilizer additive is prevented from being mixed with chemical nutrient addition ingredients but is alone used as an addition ingredient and has the advantages that the additive has the slow-release effect, affects fertilizer fast-acting property, and also contains a variety of active adsorption particles; along with decomposition of resin, particles enter soil, and the fertilizer additive has the functions of retaining the fertilizer and absorbing water, and belongs to a long-term effective and protective substance; the fertilizer additive also has the plant volatile ingredients, has aversion effect on pests, and reduces threat of diseases and insect pests; and with use of starch for grafting, the resin is effectively molded.

The invention provides a method for controlling whiteflies which comprises the steps of: providing a composition comprising or consisting of R-curcumene and optionally further beta-myrcene, para-cymene, gamma-terpinene, alpha-terpinene, alpha-phellandrene zingiberene and / or 7-epi-zingiberene; and adding said composition one or more times to a plurality of crop plants. The method can be combined with the use of attractant compositions comprising beta-phellandrene, limonene and / or 2-carene, and optionally adding said composition one or more times to one or more trap plants and / or trap materials.

The invention discloses a natural plant disinfectant detergent.The natural plant disinfectant detergent is mainly prepared from deionized water, sodium dodecyl benzene sulfonate, fatty alcohol polyoxyethylene ether sulfate, plant volatile oil and an assistant.The disinfectant detergent is high in dirt-removing power and high in stability, in addition, the wedelia trilobata volatile oil is added to the components, an obvious sterilizing effect is achieved on escherichia coli and naturally-cultured infectious microbes, the sterilizing effect is better than that of a commercially-available detergent, and the disinfectant detergent is natural and environmentally friendly.

The invention discloses a pest control and prevention method for tangerines. The method mainly includes three control and prevention stages of the young tree stage, the growing stage and the fruit stage. A seedling preventive is sprayed onto young trees, a Chinese herbal medicine preventive is sprayed at the growing stage, and 300-500 times liquid of 70% thiophanate methyl is sprayed at the flowering period of the fruit stage. Insecticide of different concentrations is sprayed at the different stages. According to the pest control and prevention method, the seedling preventive, the Chinese herbal medicine preventive and the insecticide all use wintergreen; the wintergreen, camphor leaves, mint, mentha spicata, lemon leaves or lemon peel, tangerine leaves or tangerines, corainder, lavender, creepers and the like are used as raw materials; natural plant volatile oil is included in the raw materials, and the volatile oil has a bactericidal effect; and meanwhile, egg development can be restrained or larvae can be killed, and tangerine insect pest is effectively prevented. Meanwhile, injurious insects cannot generate antibodies, continuous prevention and treatment are realized, approaching of plant diseases and insect pests can be prevented, fruit dropping of the tangerines is prevented, the yield of the tangerines is increased and the quality of the tangerines is improved.

The present invention provides compounds and compositions for attracting or repelling sap-sucking insects, such as whitefly, as well as methods for using such compositions.

The invention discloses an electroantennogram reaction test method of corn borer female silkworm to corn plant volatile substances. The method comprises the steps of feeding asiatic corn borer by an artificial feed in an artificial climatic box, continuously breeding multiple generation, at the day when adults are subjected to eclosion, freely copulating the male worm and the female worm in a breeding cage according to the proportion which is not less than 2:1, feeding 10% hydromel to supply nourishment, and taking the female silkworms which copulate after 3 days as a experimental worm resource for test; selecting 20 kinds of corn volatile substance standard chemical compounds, dissolving each sample into liquid paraffin, adequately mixing in a vortex mixer, and preparing 5*10<-4>g / ml of solution for EAG test; and carrying out electroantennogram test on the worm resource for test. The method shows that the corn borer has different EAC reaction values to the different volatile matter components of the corn, and illustrates that the osmoceptor of the asiatic corn borer has different sensibility and selectivity to the smell from the host habitat, so that the basis for researching the oviposition attractant or repellent of the asiatic corn borer can be provided, and the novel pest control means can be explored.

The invention provides a new plant defence inducer 2-[(6-ethyl-1-oxoindane-4-carbonyl)amio]-acetic acid methyl ester as well as a preparation method and an application thereof. The structure of the 2-[(6-ethyl-1-oxoindane-4-carbonyl)amio]-acetic acid methyl ester is shown in a formula (I) (described in the specification). The new compound 2-[(6-ethyl-1-oxoindane-4-carbonyl)amio]-acetic acid methyl ester provided by the invention has good water solubility, and a low-concentration aqueous solution prepared from the compound shows strong induction activity the same as that of the reported compound coronalon in an induction analysis experiment test for multiple plant volatile components; and the induction analysis experiment test shows that the new compound is a plant defence inducer (or plant protective agent) with more advantageous characteristics and a popularization and practical prospect compared with the coronalon, and the 2-[(6-ethyl-1-oxoindane-4-carbonyl)amio]-acetic acid methyl ester is hopeful to have a potential important application for carrying out environment-friendly plant protection or prevention and control of plant diseases and insect pests on crops or commercial crops.