729 results about "Terpene" patented technology

Compositions which are fragrant and contain at least a member set culled from a library of compositions, each being comprised of sub-combinations of selected terpenes. Fragrances that mimic that of various states of organic and synthetic aromatics including products, processes and those from non-combusted plant products, among other things, uniquitous products, processes, medicinals, and related moieties leverage databases of all known terpene groupings are offered for consideration, and have been provided, according to the instant teachings.

The invention discloses production of terpenoids and a strain, and belongs to the technical field of bioengineering. The serratia marcescens engineering bacteria for producing the semi-terpenoids or monoterpenoids are constructed, and can be used for producing linalool, isoprene, isopentenol, 1, 3, 4-triterpenes and 1, 3, 4-triterpenes. The composition is prepared from 1, 8-cineole, alpha-pinene, pinene, gamma-terpinene, geraniol, (+)-limonene, (-)-limonene, myrcene, beta-ocimene, sabinene, (-)-alpha-bisabolol, (-)-alpha-bisabolol, longifolene, wallenenes, beta-elemene, farnesene, patchouli alcohol, acyclic terpene and alpha-santalene. In a 30L fermentation tank, the yield of linalool produced by the serratia engineering bacteria is 40.72 g.L <-1 >.

The invention belongs to the technical field of biological medicine, and particularly relates to a luliconazole composition containing essential oil, cream and a preparation method and application of the luliconazole composition. The present application provides a composition containing tea tree essential oil that promotes the skin permeability of luliconazole and has an antibacterial function, the tea tree essential oil and luliconazole form a synergistic antifungal effect, the transdermal absorption is enhanced by a natural terpene component, and the irritation to the skin is significantly reduced.

The invention discloses a group of mitochondrial signal peptides and application thereof, and a group of signal peptides with a mitochondrial targeting function is obtained for the first time by screening endogenous mitochondrial key functional proteins of rhodotorula. The invention further realizes expression of a target gene through mitochondrial signal peptide mediation, realizes expression of a target product synthetic pathway gene in rhodotorula mitochondria, and successfully constructs synthetic pathways of terpene such as limonene, linalool, patchouli alcohol and kaurene, branched chain alcohol such as isobutanol and organic acid such as 3-hydracrylic acid. Further, carbon metabolic flow of pyruvic acid flowing to the target product is dredged, and synthesis of the mitochondrial region indoor target product is finally realized. The characterization of a group of rhodotorula mitochondrial signal peptides disclosed by the invention can realize the synthesis of mitochondrial regional chamber target products, and lays a foundation for the research on the realization of metabolic engineering transformation in subcellular organelles.

An electronic vaporizer for vaporizing liquids is provided herein featuring a cylindrical, glass reservoir tank within a non-cylindrical case. The glass reservoir tank may reside between a detachable mouthpiece disposed at an upper section of the case and a lower section of the case that houses the interior components of the electronic vaporizer including the atomizer, battery, circuit board, and heating element comprising a heating wire and a cotton-free ceramic bucket. The reservoir tank may further include at least one tube providing an air flow passage that may be made of glass. The at least one tube may extend between the mouthpiece and the heating element. Based upon the cylindrical, glass reservoir tank within the non-cylindrical case, the electronic vaporizer may provide a desirable oxidation of vape oils within the glass reservoir tank while maintaining the desired taste of the vape oil, depending the terpene content of the vape oil.

Provided is a plant activator with which it is possible to safely, stably, and effectively promote an increase in fruiting by appropriately spraying the activator onto plants or using the same for irrigation. The plant activator contains: at least one compound selected from an oxo fatty acid or a derivative thereof or a salt thereof; and a terpene.

The invention discloses a preparation process of a pure plant essential oil disinfectant, and relates to the technical field of disinfectants. The problems that plant essential oil is poor in solubility in a water phase, low in stability and the like are solved. The method specifically comprises the following steps: preparing raw materials; preparing a nano emulsion; preparing a solvent and mixing; constructing a natural stable system to obtain a primary product; filtering and sterilizing; and carrying out sterile filling on the disinfectant finished product. The invention provides a pure plant essential oil disinfectant prepared by dissolving type 1 and 8 melaleuca alternifolia essential oil in water, efficient dispersion is realized through a nano-emulsification and natural stabilization technology so as to form a stable aqueous solution, an amphiphilic structure of soapbark saponin is utilized, aglycone and essential oil terpene form a supramolecular compound, and the stable aqueous solution can be used for sterilizing the melaleuca alternifolia essential oil and the melaleuca alternifolia essential oil and the melaleuca alternifolia essential oil. The technical problems of poor dissolvability and low stability of plant essential oil in a water phase are solved, and the plant essential oil has broad-spectrum antibacterial and antiviral characteristics and can meet the disinfection requirements in multiple fields such as medical treatment, object surface treatment, home furnishing and personal care.

The invention relates to the technical field of microorganisms, in particular to saccharomyces cerevisiae CEC NRI16 and application thereof. The invention provides Saccharomyces cerevisiae CEC NRI16, which is used for wine brewing, can significantly improve the variety aroma and the content of ester substances and terpene substances in dry white wine, especially can promote the generation of ethyl acetate, isoamyl acetate, ethyl hexanoate, ethyl caprate and linalool, reduces the generation of isoamyl alcohol, and improves the yield of wine. The grape wine presents richer fragrance of green fruits such as pears and apples and fragrance of flower fragrance such as violet and roses, and the raw and green taste is effectively reduced. The yeast strain is strong in fermentation capacity and excellent in fermentation performance, and has great value in the aspects of maintaining the typicality of grape wine varieties and enhancing flavor characteristics.

The application belongs to the technical field of genetic engineering, and discloses a kind of saccharomyces cerevisiae for producing rare ginsenoside by seaweed biomass and a construction method and application thereof.The saccharomyces cerevisiae has the following characteristics: overexpression of agarase, neojuncanohydrolase, hydroxymethylglutaryl coenzyme A reductase, isopentenyl diphosphate delta isomerase, dammaradienol synthase, protopanaxadiol synthase, cytochrome P450 reductase, protopanaxatriol synthase and glycosyltransferase.The application combines enzymolysis of seaweed biomass with fermentation of rare ginsenoside, which not only endows wild-type yeast with the ability to degrade seaweed biomass that it originally does not have, but also effectively improves the yield of squalene and downstream terpenes (rare ginsenoside Rh1) by overexpression of tHMG1 and IDI1.The saccharomyces cerevisiae can effectively utilize seaweed biomass to obtain squalene and rare ginsenoside Rh1, and has the characteristics of simplicity, economy and ecological friendliness, can convert cheap biomass into high-value products, and provides a way for the development of marine bioeconomy.

The invention discloses a waterborne polyurethane adhesive and a preparation method thereof, and belongs to the technical field of high polymer materials. The waterborne polyurethane adhesive provided by the invention comprises a main agent and a curing agent, and most of raw materials of the main agent and the curing agent are waterborne materials, such as a waterborne polyurethane dispersion, a waterborne acrylic emulsion, a waterborne EVA emulsion, a waterborne rosin resin emulsion, a waterborne terpene resin emulsion and waterborne isocyanate. Due to the water-based materials, the adhesive has the characteristics of low VOC (volatile organic compounds), zero formaldehyde and low odor. Moreover, the water-based isocyanate in the curing agent and the active hydroxyl in the main agent component can be subjected to addition polymerization reaction to form a cross-linked network polymer, so that the adhesive has relatively high cohesiveness and can meet the bonding requirement of the automotive trim.

The invention discloses an environment-friendly odorless sealing strip adhesive as well as preparation and application thereof, and the environment-friendly odorless sealing strip adhesive is prepared from the following components in parts by mass: 15 to 20 parts of polyacrylate resin, 10 to 15 parts of dammar resin, 5 to 10 parts of fir resin, 3 to 5 parts of hydrogenated terpene resin, 2 to 5 parts of tributyl citrate and 45 to 65 parts of n-decane. The preparation method comprises the following steps: uniformly mixing natural resin (dammar resin, fir resin and hydrogenated terpene resin), polymeric monomers (n-octyl acrylate, methyl methacrylate and hydroxyethyl acrylate) and an environment-friendly solvent (n-decane), and then polymerizing to obtain the environment-friendly adhesive. The synthetic resin (polyacrylate resin) and the natural resin are sufficiently and mutually dissolved in n-decane to form stable and uniform composite resin glue, so that the problems of health risk and environmental pollution caused by harmful solvents such as xylene in the traditional sealing glue are effectively avoided, and the characteristics of no toxicity, no odor and environmental protection of the product are realized; meanwhile, the stability and the bonding performance of the section sealing glue are improved, the matching performance of the optical transmittance and the refractive index of the section sealing glue is enhanced, and the section sealing glue has quick-drying performance and is suitable for medical pathological sections.

Bioavailable compositions are provided. The bioavailable compositions comprise emulsions. The emulsions comprise: water; a cannabinoid; a carrier; an emulsifier; and a cyclodextrin. The bioavailable compositions may further comprise an excipient and / or a terpene. The bioavailable compositions may comprise thin films. The thin films may be mucosally dissolvable films.

The invention belongs to the technical field of biosynthesis, and particularly relates to a method for regulating and controlling stevioside production through a UDPG synthesis route. According to the invention, a high-efficiency stevioside biosynthesis system is constructed through systematic engineering modification: in the aspect of chassis cell optimization, transcription factors (AtWRKY18, AtWRKY40 and AtMYC2) for regulating and controlling MEP pathway and key genes (dxs and / or dxr) of the MEP pathway are over-expressed, so that supply of terpene precursors is enhanced; and a heterologous MVA pathway (over-expression T7-atoB-mvaS-mvaE-mvK / mvKmut-pmK-mvaD-idi) with a modular design is introduced, so that sufficient supply of the terpenoid precursor is realized. Meanwhile, the intracellular concentration of the UDPG is increased by systematically enhancing a UDPG synthesis pathway (knocking out ugd, glgc, ushA, agp, deoA, tdk, udp, or thrA, and overexpressing galU, pgm, pyrE, pyrH, ugpA, or prs), so that the production capacity of the stevioside is remarkably improved.

The invention belongs to the technical field of biosynthesis, and particularly relates to a method for regulating and controlling stevioside production by improving the utilization rate of a carbon source. According to the invention, a high-efficiency stevioside biosynthesis system is constructed through systematic engineering modification: in the aspect of chassis cell optimization, transcription factors (AtWRKY18, AtWRKY40 and AtMYC2) for regulating and controlling MEP pathway and key genes (dxs and / or dxr) of the MEP pathway are over-expressed, so that supply of terpene precursors is enhanced; and a heterologous MVA pathway (over-expression T7-atoB-mvaS-mvaE-mvK / mvKmut-pmK-mvaD-idi) with a modular design is introduced, so that sufficient supply of the terpenoid precursor is realized. Meanwhile, by knocking out related genes and bypass metabolism genes (mgsA, iclR, menA or adhE) synthesized by organic acid, a glucose transport and utilization system (fnr, fadR, ppc, zwf or pgi is knocked out, and ACS, fbaA, tpiA, glf, galP or ptsG is overexpressed, so that the utilization rate of a carbon source is further improved, and the production capacity of stevioside is remarkably improved.

The invention relates to a lead-free and halogen-free soldering paste and a preparation process thereof, and belongs to the technical field of soldering paste production, through the combination of nano-silver-loaded carbon nanotubes, organically coated solder alloy powder and soldering flux, the surface tension of the lead-free and halogen-free soldering paste can be reduced by carbon nanotube surface carboxyl in the nano-silver-loaded carbon nanotubes, so that the lead-free and halogen-free soldering paste is obtained. Nano-silver and tin form an Ag3Sn strengthening phase which synergistically promotes wetting and spreading of the solder on a substrate, meanwhile, the carbon nanotubes loaded with the nano-silver are uniformly dispersed in the soldering paste to play a dispersion strengthening role, and the brittleness caused by bismuth segregation is effectively inhibited in cooperation with the grain refinement effect of copper and indium in the solder alloy powder; and the organic coating layer hydrogenated rosin-terpene resin and the soldering flux alcohol ether solvent form a slight dissolution-fusion effect, so that the welding flux alloy powder is prevented from being oxidized, an organic acid active agent can be released to remove a substrate oxidation film, the metallurgical bonding quality of a welding interface is further guaranteed, and the defects of pseudo soldering, cavities and the like are reduced.

The invention relates to the technical field of air purifying materials, in particular to a negative oxygen ion air purifying agent and a preparation method thereof.The negative oxygen ion air purifying agent is prepared from ethyl cellulose, hydroxyethyl acrylate, citric acid activated bentonite, beta-cyclodextrine, neodymium-doped tourmaline powder, modified plant essential oil, propylene glycol and carboxymethylcellulose. Sodium polyaspartate and a pH buffer agent. According to the invention, through a triple technology of terpene-free essential oil selection, metal ion modification and beta-cyclodextrin coating, the problem of negative ion consumption of traditional essential oil is avoided, and the release amount and durability of negative oxygen ions are remarkably improved through a catalytic synergistic effect.

Described are liquid compositions that contain a desired (e.g., extracted) plant material such as cannabinoid, terpene, terpenoid, or the like, contained, e.g., dissolved, suspended, or emulsified, in the liquid, which contains surfactant; methods of preparing these types of liquid compositions; and methods of processing this type of liquid composition to collect, isolate, concentrate, or purify a desired target material contained in the liquid composition.

The invention belongs to the field of microbial fermentation, and particularly discloses a method for fermenting astragalus membranaceus by lactobacillus plantarum. The method comprises the following steps: S1, crushing and sterilizing astragalus membranaceus; s2, inoculating lactobacillus plantarum LP-301; and S3, carrying out fermentation culture. After astragalus membranaceus is fermented by the lactobacillus plantarum LP-301, the contents of substances such as flavonoids, quinones and terpenes in a fermentation product are remarkably increased, so that the lactobacillus plantarum LP-301 can be used for preparing antioxidant products or anti-inflammatory products and has a relatively high application value.

The invention discloses a lactobacillus brevis SMF L6 strain for improving the characteristic flavor of fermented fish and application thereof, and belongs to the technical field of aquatic product processing. According to the method disclosed by the invention, low-temperature fermentation is carried out by utilizing a sake lactobacillus wide cloth SMF L6 direct vat set fermentation inoculant to regulate and control the flavor; the method can effectively promote the production of flavor substances such as n-hexyl alcohol, eudesmol, 2-ethylhexyl alcohol, 4-platycladi alcohol, linalool, 4-terpene alcohol, alpha-terpilenol, piperonone, beta-myrcene, alpha-terpinene, D-limonene, beta-phellandrene, gamma-terpinene and the like in the fermented fish. The content of pungent smell and fishy smell substances such as acetic acid, p-xylene, o-xylene, trimethylamine, methyl mercaptan and carbon disulfide is reduced.

The present invention relates to (1) a method for producing biochar having bio stimulating effects, (2) biochar that has been produced to having increased bio stimulating effects, (3) a method for capturing material extracted from biochar and (4) biochar extracts, comprising desired compounds extracted from biochar and suspended in an extract solution. The methods above all involve obtaining a particular biomass source and pyrolyzing the biomass source under specific conditions to increase the bio stimulating effects of the biochar. The method for capturing the material extracted from the biochar produced to have such stimulating effects includes contacting the biochar with a treating liquid, separating the biochar from the biochar extract, collecting the biochar extract from which the biochar has been separated and resuspending the biochar extract in an modified aqueous solution for further use and / or processing separate from, or prior to, disposal. The biochar extract suspended in solution then includes desired compounds (a) at least 0.1 ppm of one or more of the following phenylpropanoid, phenylalanine, flavonoids, sterols, terpenes, terpenoids, tannins, coumarins, benzaldehydes and phenols; (b) at least 0.1 g / L of humics, fulvics or a combination of both humics and fulvics and / or (c) one or more of the following salicylic acid, jasmonic acid, abscisic acid, cytokinin, gibberellic acid and ethylene, by way of example.

The invention discloses a method for producing terpenoids, and belongs to the technical field of bioengineering. The serratia marcescens engineering bacteria for producing the semi-terpenoids or monoterpenoids are constructed, and can be used for producing isoprene, isopentenol, 1, 3, 4-triterpenes, 1, 3, 4-triterpenes and the like. The composition is prepared from 1, 8-cineole, alpha-pinene, pinene, gamma-terpinene, geraniol, (+)-limonene, (-)-limonene, myrcene, beta-ocimene, sabinene, (-)-alpha-bisabolol, (-)-alpha-bisabolol, longifolene, wallenenes, beta-elemene, farnesene, patchouli alcohol, acyclic terpene and alpha-santalene. In a 30L fermentation tank, the yield of linalool produced by the serratia engineering bacteria is 13.49 g.L <-1 >.

To provide a silicone release agent composition having lower odor than conventional one.SOLUTION: There is provided a silicone release agent composition which comprises (A) 83 to 99.5 pts.mass of a linear, branched or cyclic organopolysiloxane having at least two alkenyl group-containing organic groups in one molecule and 0.001 to 0.20 mol of an alkenyl group in 100 g of an organopolysiloxane, (B) a polyorganohydrogensiloxane having at least three SiH groups in one molecule in an amount such that the ratio of the number of moles of SiH groups in the component (B) to the number of moles of alkenyl groups in the component (A) is 0.6 to 20, (C) a platinum group metal-based catalyst in a catalytic amount, (D) 1 to 20000 pts.mass of at least one solvent selected from terpene and a terpene derivative based on 100 pts.mass of the total of the components (A), (B) and (C), and (E) 0.5 to 10 pts.mass of an addition reaction controlling agent based on 100 pts.mass of the total of the components (A), (B) and (C).SELECTED DRAWING: None

A method of plant extraction comprising: (a) providing a plurality of trichomes from a plant at a first temperature below about 35 °C; and either: (b1) applying a negative pressure to the trichomes to volatize at least one desired compound from the trichomes to form a gaseous plant extract; and (c1) condensing the gaseous plant extract at a second temperature below about 25 °C to form a liquid plant extract; or (b2) combining the trichomes with a fluid to form a mixture; (c2) inducing cavitation in the mixture to release at least one desired compound from the trichome into the fluid; and (d2) separating out the at least one desired compound from the mixture; wherein the at least one desired compound is a terpene, a terpenoid, a cannabinoid, or a flavonoid.

The invention relates to the technical field of tempered glass, and discloses explosion-proof tempered glass and a manufacturing method thereof.The explosion-proof tempered glass comprises a first glass base layer and a second glass base layer, a modified explosion-proof film is arranged between the first glass base layer and the second glass base layer through splicing liquid, and the modified explosion-proof film is filled with metal wires; the modified explosion-proof film is prepared from the following raw materials: terpene resin, methacrylic acid, cellulose, a plasticizer, a dispersing agent, an antioxidant, polyacrylate and absolute ethyl alcohol; the modified anti-explosion film is additionally arranged between the two glass base layers, the anti-explosion tempered glass obtained through initial pressing and high-pressure treatment is higher in structural strength, vacuumizing is not needed in the method, machining is very convenient, heat of the anti-explosion tempered glass can be evenly transmitted through the built-in thin metal wires, and the anti-explosion tempered glass is good in anti-explosion performance. Excessive internal stress caused by non-uniform temperature difference is avoided, the possibility of hot cracking can be effectively reduced, the possibility of spontaneous explosion of the tempered glass can be effectively reduced, and the use is very safe.

The invention belongs to the technical field of natural plant extracts, and particularly relates to a preparation method, a product and application of an antioxidant repair rosemary extract. According to the technical scheme, snail protease and bromelain are added during rosemary leaf pretreatment, so that cell walls of rosemary leaves are fully destroyed, and release of intracellular active ingredients can be effectively promoted. According to the technical scheme, an extraction solvent A and an extraction solvent B are used, the extraction solvent A is mainly used for extracting flavonoid substances such as rutin, hesperetin and thistle flavin in the rosemary, and the extraction solvent B is mainly used for extracting terpene components such as rosmarinic acid, carnosic acid and rosmarinol in the rosemary. According to the technical scheme, the rosemary extract is obtained by mixing and extracting the extract A and the extract B, and it is found through experimental verification that the extract has remarkable effects in the aspects of oxidation resistance, soothing and skin repairing.

The present invention relates to a method for treating a sleep disorder. Preferably, the invention relates to a method for treating a sleep disorder comprising the step of administering a pharmaceutical composition comprising a Cannabis extract and optionally one or more pharmaceutically acceptable carriers, diluents, adjuvants, excipients or any combination thereof, the Cannabis extract comprising a terpene fraction comprising limonene in an amount of at least about 5.4% by weight of the terpene fraction.

The embodiments disclose a graphene ink composition including a thermal plasma device configured to produce an oxidized graphene, a composition comprising the oxidized graphene, a hydrophobic fluid component and a cellulose derivative, wherein the hydrophobic fluid component comprises at least one from a group of alcohols, glycols, terpenes, terpene alcohols, or combinations thereof, and wherein the composition comprises a graphene-cellulose derivative solids concentration of 2% to 50% weight by volume (w / v) and a viscosity of 0.1 to 100 Pa·s.

This easily dismantlable adhesive sheet (100) comprises an adhesive layer (10) containing a moisture-cured product of a silyl group-containing resin and a terpene phenolic tackifying resin, wherein the silyl group-containing resin has a polyoxyalkylene structure in a main chain, has, in a portion of the main chain or a side chain, both bonds among a urethane bond and a urea bond or one bond among the urethane bond and the urea bond, and has hydrolyzable silyl groups represented by formula (1) at both ends of the main chain. (In formula (1), X1 and X2 are each independently a hydroxy group or an alkoxy group, R is a C1-C20 alkyl group, and * is a bonding position.)

Compositions which are fragrant and contain at least a member set culled from a library of compositions, each being comprised of sub-combinations of selected terpenes. Fragrances that mimic that of various states of organic and synthetic aromatics including products, processes and those from non-combusted plant products, among other things, uniquitous products, processes, medicinals, and related moieties leverage databases of all known terpene groupings are offered for consideration, and have been provided, according to the instant teachings.