75 results about "Terpinene" patented technology

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.

A pest control composition includes from about 4 wt % to about 10 wt % of sodium lauryl sulfate; one or more C5 to C9 hydrotropic salt; from about 1 wt % to about 10 wt % of one or more active ingredients selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof; and from about 60 wt % to about 95 wt % of water. The pest control composition exhibits a water peak in a 2H spectrum having a width encompassing 90% of the area of the entire water signal of about 50 Hz or more, as determined by the 2H NMR Method.

The invention relates to the use of herbal preparation, characterized by presence of 4 dominant compounds (carvacrol a from about 35% to about 50%, γ-terpinene from about 10% to about 30%, thymol from about 10% to about 25%, p-cymene from about 8% to about 20%, as expressed in % of total peak area in GC / MS chromatogram), obtained by mixing at least two essential oils from species selected from the group of genera Satureja L., Origanum L. and Thymus L., to prepare food supplement or medicament for treatment and prevention of gastric Helicobacter pylori infection in humans. The mixture may be placed on liquid or solid carrier and capsulated in non gastro-resistant capsules. The invention also relates to dosage regiment of herbal preparation for treatment and prevention of patients with Helicobacter pylori infection which leads to successful eradication of bacteria without any side-effects.

The present invention aims to provide an alternative refrigerant that has low GWP, is non-toxic, non-flammable, reasonably priced, and has excellent refrigeration performance. [Solution] The present invention relates to a refrigerant composition comprising at least one fluoroolefin, at least one lubricant, and at least one inhibitor, wherein the inhibitor reduces the conversion of the fluoroolefin to an oligomer or polymer and is selected from the group consisting of limonene, α-terpinene, and α-tocopherol, and is present in an amount of 10 to 3000 ppm, the fluoroolefin comprises at least HFO-1234yf, and the composition comprises less than 0.07% by weight of oligomers, homopolymers, or other polymer products derived from the fluoroolefin.

This invention relates to the field of grain storage technology, and in particular to a natural plant essential oil insecticide composition, its preparation method, and its application. The natural plant essential oil insecticide composition comprises a main active ingredient and co-active ingredients. The main active ingredient includes cinnamaldehyde, allyl isothiocyanate, and cuminaldehyde. The co-active ingredients include 1,8-cineole, β-phellandrene, γ-terpinene, p-cymene, eugenol, α-pinene, linalool, and limonene. By volume percentage, the insecticide composition contains: cinnamaldehyde 15-40%, allyl isothiocyanate 20-40%, and cuminaldehyde 0.5-16.5%. The insecticide composition provided by this invention is made from natural plant essential oils, is stable, safe, environmentally friendly, does not pollute grains, and has an aromatic odor. It has a strong insecticidal effect on pests such as rice weevils in grains and has good application prospects in the field of grain storage.

A pest control composition having from about 4 wt % to about 10 wt % of sodium lauryl sulfate, one or more C5 to C9 hydrotropic salt, from about 1 wt % to about 10 wt % of an active ingredient selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof, and from about 60 wt % to about 95 wt % water. The pest control composition can exhibit a tan delta-1 value at a frequency of 1 Hz of from about 0.1 to about 2.

The present invention relates to a composition comprising delta-9-tetrahydrocannabinol (THC), alpha-bisabolol, guaiol, beta-caryophyllene and at least one terpene selected from the group consisting of linalool, alpha-humulene, nerolidol, caryophyllene oxide, alpha-pinene, camphene, beta-pinene, beta-myrcene, limonene, eucalyptol, ocimene, gamma-terpinene, terpinolene, alpha-terpinene, para-cymene, isopulegol and geraniol. The invention also relates to a pharmaceutical formulation comprising such composition. The pharmaceutical formulation according to the present invention may be used in medicine, specifically in the treatment and / or prevention of diseases associated with pain such as chronic cancer pain, somatic pain, visceral pain, central neuropathic pain, peripheral neuropathic pain or complex pain syndromes.

The invention discloses laurel essential oil with anti-aging activity and application of the laurel essential oil. According to the method, laurel essential oil is used for acting on caenorhabditis elegans to verify the aging delaying effect of the caenorhabditis elegans, after the caenorhabditis elegans are counted and subjected to synchronization treatment, a life determination test of the caenorhabditis elegans is carried out, a blank control group, a DMSO solvent group, a positive drug group and a laurel essential oil experimental group are set respectively, a survival curve is drawn, and statistical analysis is carried out. Results show that the lifetime of nematodes in a laurel essential oil treatment group is remarkably prolonged, and the anti-aging effect of the laurel essential oil treatment group is superior to that of a Meanwhile, target function analysis on the laurel essential oil shows that the essential oil regulates and controls senescence-related pathways. The further determination of the effect of monomer components in the laurel essential oil on delaying caenorhabditis elegans aging shows that p-cymene, methyleugenol, ocimene, linalool, sabinene, 4-terpene alcohol, terpinene and linalyl acetate show significant anti-aging activity.

To provide a novel technique capable of reducing the bitterness felt when drinking a carbonated drink containing a colorant. [Solution] A carbonated beverage containing a colorant that satisfies the following: (i) contains 1-phenylethyl acetate at a content of 5 ppb or more; (ii) contains 1-phenylethanol at a content of 1 ppb or more; or (iii) contains terpinen-4-ol at a content of 1 ppb or more.

The invention relates to the technical field of metabolic engineering, synthetic biology and biopharmacy, in particular to a genetically engineered bacterium for producing gamma-terpinene and application. According to the invention, a heterologous geranyl diphosphate (GDP) synthesis module (composed of Escherichia coli endogenous DXS, DXR and IDI genes) is introduced on the basis of an Escherichia coli chassis strain expressing the MchTps4 gene, heterologous synthesis of gamma-terpinene is successfully realized, and the yield reaches 1.48 mg / L. Through MchTps4 enzyme gene modification, the yield of the gamma-terpinene is increased to 5.09 mg / L. After the composition of the fermentation culture medium is further optimized, the yield of gamma-terpinene reaches 31.01 mg / L and is increased by nearly 21 times compared with that of the original strain. The constructed engineering bacterium has the characteristics of high purity, low cost, no pollution and the like, and is suitable for industrial production of gamma-terpinene.

The present invention provides a distilled spirit having an orange aroma, and a method for producing the same. [Solution] In a distilled spirit, an extract of juniper berry fruit is added, and the concentration of myrcene per 100 v / v% alcohol concentration is adjusted to 30 ppm or more, the concentration of limonene per 100 v / v% alcohol concentration is adjusted to 15 ppm or more, the concentration of α-pinene per 100 v / v% alcohol concentration is adjusted to 65 ppm or less, and the concentration of terpinen-4-ol per 100 v / v% alcohol concentration is adjusted to 25 ppm or less.

The invention relates to the technical field of rice induced disease resistance, and discloses a chemical elicitor for inducing rice sheath blight resistance and application, the chemical elicitor is prepared by the following steps: adding p-fluorophenoxyacetic acid into acetone, and uniformly stirring to obtain mother liquor; adding the compound, a tert-butylbenzene compound and terpinene into a mother solution, and uniformly stirring to obtain a composite mother solution; taking the composite mother liquor as a core material, and taking a ferric chloride aqueous solution and tannic acid as wall materials to obtain the chemical elicitor compound. The tert-butylbenzene compound and the terpinene assist the chemical elicitor on fluorophenoxyacetic acid, and through multiple inhibition on rhizoctonia solani, the resistance of rice to sheath blight disease can be induced, the disease area of the sheath blight disease is reduced, and infection of the rhizoctonia solani is inhibited; the water hyacinth seed extract contains a large number of phenolic hydroxyl structures and can be combined with the tert-butylbenzene compound and the p-fluorophenoxyacetic acid through hydrogen bonds, so that the stability is improved.

The present invention provides methods and apparatuses that allow rodents to be humanely and safely repelled from places where humans do not want such rodents, using specific apparatuses and chemicals such as pentyl acetate, y-terpinene, and p-cymene.

This invention discloses a method for separating terpinene from camphor oil. The method utilizes the byproducts after separating eucalyptol from camphor oil. Camphor oil is subjected to vacuum distillation to release components, yielding passivated eucalyptol liquid and byproducts. The passivated eucalyptol liquid is then crystallized using a melt crystallization method to obtain more passivated eucalyptol and byproducts. The byproducts are fed into a distillation column for further distillation. The byproducts are coarsely separated in the distillation column using corrugated packing. After coarse separation, terpinene with a purity of 80% is obtained. The 80% purity terpinene is then purified by molecular distillation to obtain 98% purity terpinene. This method aims to improve the problem of low added value of byproducts and the tendency of terpinene to polymerize during atmospheric pressure separation, making it difficult to improve purity, when comprehensively utilizing camphor oil resources.

The invention discloses an environment-friendly multifunctional herbicide and a preparation method thereof. The environment-friendly multifunctional herbicide comprises red oil and / or acid water separated during synthesis of 1, 8-terpin from turpentine; the red oil is pinene and isomerization or addition byproducts thereof, and comprises one or more of tricyclene, camphene, carene, limonene, cymene, terpinene, isoterpinene, phellandrene, 1, 4-cineole, 1, 8-cineole, fenchene, fenchol, isoborneol, borneol, 4-terpilenol, beta-terpilenol, alpha-terpilenol and gamma-terpilenol. Compared with turpentine, the herbicide has a broad-spectrum and efficient killing effect and also has killing and repelling effects on pests, and meanwhile, the compounds are easy to naturally degrade in the environment and are non-toxic to human.

Heat transfer compositions, and systems and methods using the composition, comprising: (a) a refrigerant comprising at least about 30% by weight based on all refrigerant components of trans-1-chloro-3,3,3-trifluoropropene (HFCO-1233zd(E)); and at least one compound inhibiting isomerization of said trans-1-chloro-3,3,3-trifluoropropene (HFCO-1233zd(E)) to cis-1-chloro-3,3,3-trifluoropropene (HFCO-1233zd(Z)), said at least one compound being selected from the group consisting of d-limonene, 2,6-diisopropyl naphthalene, β-pinene, farnesene, α-terpinene and combinations of two or more of these.

The invention discloses a non-activated olefin transfer hydrogenation method driven by a light / cobalt / mercaptan triple catalytic system. Olefin compounds and derivatives thereof are used as raw materials, bio-based gamma-terpinene is used as a hydrogen source, and catalytic circulation is realized through a hydrogen atom transfer (HAT) relay mechanism under the mild condition of visible light irradiation. The method is characterized in that (1) a dual-function activation mode of gamma-terpinene is created for the first time, wherein weak bonding diallyl C-H bonds (BDE = 76kcal / mol) synchronously provide hydrogen atoms and aromatization driving force; and (2) a three-catalyst synergistic system: an organic photosensitizer / cobalt-based catalyst / thiol reagent forms a cascade HAT pathway. (3) normal-temperature normal-pressure operation: high-pressure equipment is not needed, and the reaction time is less than 24 hours; the method breaks through the dependence of traditional hydrogenation on precious metal, high-pressure hydrogen and an oxidizing agent, realizes efficient hydrogenation of non-activated olefin, and provides a new way for synthesis of drug molecule intermediates.

The present invention addresses the problem of providing a composition capable of improving the odor of stearyl glycyrrhetinate. A composition for solving the problem of the present invention is characterized by containing the following component (A) and component (B): (A) stearyl glycyrrhetinate; (B) is selected from the group consisting of linalool, farnesol, anise alcohol, eugenol, citronellol, geraniol, linalyl acetate, alpha-terpineol, geranyl acetate, alpha-pinene, 1-hexenol (Hexen-1-ol), cedryl acetate, Iso E Super, sandalwood 210 (Sandalore), ambroxan (Ambroxan), and gamma-terpinene (Gamma-terpinene), and is selected from the group consisting of linalool, farnesol, anise alcohol, eugenol, eugenol, citronellol, geraniol, geraniol, 1-hexenol, cedryl acetate, alpha-terpineol, geranyl acetate, alpha-pinene, 1-hexenol, cedryl acetate, the component (A) contains at least one component selected from the group consisting of a component A, a component B and a component C, the component B contains at least one component selected from the group consisting of patchouli alcohol, cedrol, ethyl vanillin and maltol, and the content mass ratio of the component (A) to the component (B) is (A): (B) = 1: 0.0005-1: 0.2.

The invention relates to the field of olefin VOCs (volatile organic compounds) absorption treatment, and discloses an olefin VOCs absorbent as well as a preparation method and application thereof, and a method for removing olefin VOCs in waste gas. The absorbent contains a hydrogen bond acceptor, a hydrogen bond donor and a composite component in a molar ratio of 1: (1-8): (0.01-0.2), the hydrogen bond acceptor and / or the hydrogen bond donor contain / contains a double-bond structure; the hydrogen bond donor is provided by fatty acid with a molecular formula of R-COOH; the composite component is a combination of a component A and a component B; the component A is at least one of dipentene and terpinene; the component B is at least one of ethyl benzoate and isophorone; the hydrogen bond receptor is selected from menthol and quaternary ammonium bromide. The absorbent provided by the invention has the advantages of low saturated vapor pressure and low volatility, has large absorption capacity on olefin VOCs, and is cheap and green in synthetic raw materials and simple in preparation process.

To provide a distilled spirit with an enhanced rosemary flavor, and a method for producing the same. [Solution] In a distilled spirit, an extract of juniper berry seeds is added, along with terpinen-4-ol and β-pinene, and the ratio of the concentration of terpinen-4-ol to the concentration of β-pinene is adjusted to 4.5 or higher.

Disclosed is use of a terpene alcohol compound in the preparation of a drug for treating heart diseases, in particular in the preparation of an anti-heart failure drug.

The invention discloses a radix et rhizoma rhei extract as well as a preparation method and application of the radix et rhizoma rhei extract. The radix et rhizoma rhei extract is prepared from eudesmol, 4-isopropyl toluene, beta-pinene, gamma-terpinene and Helminthogermacene. The preparation method of the rheum officinale extract comprises the step of extracting the overground part of rheum officinale through a steam distillation method. The invention also discloses an application of the rheum officinale extract in preparation of a product with a whitening effect. The Rheum officinale extract has oxidation resistance and melanin synthesis inhibition capability, can directly reduce the melanin content of human melanoma cells MNT1, can indirectly reduce the melanin content of the MNT1 cells by influencing human immortalized keratinocytes HaCaT, and has better effects than the whitening agents alpha-arbutin and kojic acid which are widely used at present. Therefore, the rheum officinale extract can be used as a natural extract component to be applied to the fields of cosmetic technology and aromatherapy and the development of whitening products in related industries.

The invention discloses biodegradable gel and a method for removing paint on the surfaces of stone cultural relics, and relates to the technical field of stone cultural relic protection. The biodegradable gel comprises the following components in percentage by weight: 30-60% of a bio-based main solvent, 10-30% of a bio-based cosolvent, 5-15% of biogel, 1-10% of a thickening stabilizer and the balance of water, the bio-based main solvent is one or more of methyl lactate, ethyl lactate, propyl lactate and butyl lactate, the bio-based cosolvent is one or more of limonene, terpinene, methyltetrahydrofuran and gamma-valerolactone, and the bio-gum is one or more of xanthan gum, guar gum, carrageenan, locust bean gum and sesbania gum. The thickening stabilizer is one or more of bentonite, kaolin, attapulgite and diatomite. The degradable gel has the advantages of favorable swelling property, biodegradability, no toxicity, safety to the environment and operators, no strong acid substance and capability of preventing the surface of the stone cultural relic from being crisp when in use.

The invention provides a deblocking method for an out-of-service photovoltaic laminated part, and belongs to the technical field of photovoltaic module recycling. According to the deblocking method of the retired photovoltaic laminated piece, the solution containing terpinene, isopropanol and lauroyl sarcosine serves as a deblocking reagent, an EVA cross-linked network structure is destroyed, EVA loses viscosity, EVA is removed, complete separation of a back plate, glass and a silicon layer in the retired photovoltaic laminated piece is achieved, and subsequent recovery of organic resources and metal resources of the back plate is facilitated; the whole process is green, efficient and free of secondary pollution, the deblocking reagent can be recycled through distillation and condensation, cyclic utilization is achieved, and economic benefits are remarkable.

A pest control composition includes (i) from about 4 wt% to about 10 wt% of sodium lauryl sulfate; (ii) one or more C5 to C9 hydrotropic salt; (iii) from about 1 wt% to about 10 wt% of one or more active ingredients selected from the group consisting of corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8- cineole, alpha-pinene, bornyl acetate, gamma-terpinene, and combinations thereof; (iv) from 1% to 5% by weight of a solvent, wherein the solvent is a C1-C4 alcohol, and (v) 60 wt% to about 95 wt % of water. The pest control composition exhibits a water peak in a H spectrum having a width encompassing 90% of the area of the entire water signal of about 50 Hz or more, as determined by the H NMR Method. A method of controlling one or more weeds by contacting the said weeds with the pest control composition.

A pest control composition includes from about 4 wt % to about 10 wt % of sodium lauryl sulfate; a C5 to C9 hydrotropic salt; from about 1 wt % to about 12 wt % of one or more active ingredients chosen from corn mint oil, peppermint oil, spearmint oil, rosemary oil, thyme oil, citronella oil, clove oil, cedarwood oil, cinnamon oil, geranium oil, eugenol, 2-phenylethyl propionate, menthol, menthone, thymol, carvone, camphor, methyl salicylate, p-cymene, linalool, geraniol, cinnamyl acetate, cinnamic alcohol, cinnamaldehyde, citronellol, eucalyptol / 1,8-cineole, alpha-pinene, bornyl acetate, gamma-terpinene, or combinations thereof; and from about 60 wt % to about 95 wt % of water. The ratio of hydrotropic salt to sodium lauryl sulfate of from about 0.15 to about 0.9. The pest control composition exhibits a receding contact angle of less than 21 degrees.

The application provides a Chinese trichopoda japonica attractant and a preparation method and application thereof, and belongs to the technical field of biological pest control. The active ingredient of the Chinese trichopoda japonica attractant is composed of volatile substances of potentilla chinensis, and the volatile substances include (Z)-3-hexen-1-ol 10-15 parts, gamma-terpinene 10-20 parts, trans-beta-myrcene 60-70 parts and nerolidol 0.5-1 part in volume fraction. The Chinese trichopoda japonica attractant as the effective component is combined with a diluent to further obtain an attractant preparation. The volatile substances in the potentilla chinensis are used to perform olfactory behavior response on the Chinese trichopoda japonica and are applied, the obtained attractant or attractant preparation has obvious attracting effect, is harmless to other natural enemies and is environment-friendly, and provides a new reference means for biological control.

To enhance sweetness of saccharide sweeteners and / or high-intensity sweeteners with the addition of only a small amount of a single component.SOLUTION: The foregoing problem is solved by a sweetness enhancer for saccharide sweeteners and / or high-intensity sweeteners, the enhancer comprising at least one selected from the group consisting of terpinene, acetic acid, and a salt of acetic acid.SELECTED DRAWING: None

An aerosol generating material comprising at least two non-tobacco botanical materials, the aerosol generating material produces an aerosol when heated, the aerosol comprising: a first compound selected from the list consisting of: 2-methoxy- phenol, 2-methoxy-4-vinylphenol, vanillin, benzeneacetic acid, phenylethyl alcohol, maltol, and combinations thereof; and a second compound selected from the list consisting of: D-limonene, alpha-terpineol, levomenthol, menthol, 3-methyl butanoic acid, 2-methoxy phenol, terpinene-4-ol, 6-methyl-5-hepten-2-one, 1H-pyrrole-2- carboxaldehyde, alpha-methyl-benzenemethanol, theobromine, octadecanoic acid, n- hexadecanoic acid, methyl-ester-hexadecanoic acid, butyrolactone, caffeine, 9- octadecenoic acid, furfural, 2-methyl butanoic acid, 2,3-dihydrobenzofuran, 2- heptadecanone, and combinations thereof.

The invention discloses an application of terpinene and gamma-terpinene in inducing flower thrips. According to the invention, volatile matters terpinene and gamma-terpinene which have a remarkable attraction effect on the flower thrips are separated and identified from the host plant mango flowers, and can be used for monitoring, preventing and treating the flower thrips. Compared with an existing color plate trapping and killing technology, the terpinene and the gamma-terpinene can trap and kill the flower thrips all day long, and the terpinene and the gamma-terpinene come from plants and are environmentally friendly, so that the terpinene and the gamma-terpinene can be used as an attractant of the flower thrips and have high application value.