12 results about "Sclareolide" patented technology

The invention provides a preparation method of sclareolide and a catalyst, and belongs to the technical field of organic catalysis. The method comprises the following steps: dissolving sclareol by using a first solvent, adding a catalyst, adjusting the pH value of the solution under microwave conditions, dropwise adding hydrogen peroxide, heating and stirring for reaction, separating the catalyst, reusing, extracting the product by using a second solvent, and heating and refluxing to obtain sclareolide; the catalyst is imidazolyl ionic liquid / polyethylene glycol / maleic acid modified graphene oxide loaded with vacancy heteropolyacid salt. According to the preparation method of sclareolide, microwave-assisted reaction is adopted, so that the product yield of sclareolide is greatly improved. According to the invention, two mutually compatible reaction systems of alcohol and water are adopted, so that the environmental protection property of the process is greatly improved, and meanwhile, under the action of the catalyst, the method has a phase catalytic transfer effect, the reaction efficiency is improved, the reaction condition is mild, the product yield is high, and the method has a wide application prospect.

This invention discloses a composition for fading dark spots, whitening, and firming the skin, and its preparation method, specifically belonging to the field of cosmetic technology. The composition contains extracts of *Bretschneidera sinensis* bark, hydroxypinazone 9-cis-retinate, sage lactone, tetrahydromagnoliol, and quercetin dimer. The composition provided by this invention can significantly reduce skin melanin content, improve skin brightness, and significantly improve skin elasticity and firmness. The synergistic effect of the components effectively achieves the effects of fading dark spots, whitening, and firming the skin. The preparation process provided by this invention is stable and controllable, suitable for large-scale production, and provides a novel and highly effective skincare composition and application solution for the cosmetic field.

The present invention discloses a method for producing perillaldehyde and / or perillyl lactone, comprising: contacting a first component with a second component to produce perillaldehyde and / or perillyl lactone; wherein the first component is selected from components containing lysine-2-diol, and the second component is selected from enzymes or microorganisms or their cell lysates or enzyme extracts capable of converting lysine-2-diol into perillaldehyde and / or perillyl lactone.

This invention provides a novel technology that can enhance the carbonation sensation in carbonated beverages. [Solution] A carbonated beverage containing monomenthyl succinate and sclareolide.

This invention discloses a stress-resistant and yield-increasing plant growth regulator, its preparation method, and its application, belonging to the field of plant growth regulators. The stress-resistant and yield-increasing plant growth regulator of this invention comprises the following raw materials: *Suaeda salsa* extract, a stress-resistant biostimulant, propionyl brassinolide, styracil, polyaspartic acid, γ-aminobutyric acid, emulsifier, penetrant, co-emulsifier, pH buffer, and deionized water; wherein the stress-resistant biostimulant is perilla lactone. This invention significantly improves the tolerance of wheat to salt-alkali stress by strengthening the antioxidant system and osmotic regulation capacity, ensuring its basic survival and normal physiological functions; and effectively reverses stress-induced growth inhibition through mechanisms such as promoting root development, enhancing photosynthesis, and driving product translocation to grains, thereby achieving a significant yield increase under adverse conditions.

An agent containing at least one aroma compound selected from the group consisting of E-beta-damascone, S-(2-methyl-3-furyl)ethanethioate, beta-caryophyllene oxide, beta-ionone, 2,5-dihydroxy-1,4-dithiane, methyl anthranilate, S-furfuryl thioformate, 1-isothiocyanate-3-(methylthio)propane, nootkatone, 1,4-dioxacycloheptadecane-5,17-dione, sclareol, and sclareolide is effective for masking an unpleasant smell and for making oral products in which an unpleasant smell is masked.

This invention relates to the field of tobacco technology, specifically to a flavored tobacco extract, its preparation method, and its application. The flavored tobacco extract provided by this invention comprises: ceftazidimetrienol, megastigmatrienone, nicotine, β-ionone, 4-hydroxy-β-dihydrodamascone, isovaleric acid, 2-methylbutyric acid, and perillaldehyde; the mass ratio of ceftazidimetrienol, megastigmatrienone, nicotine, β-ionone, 4-hydroxy-β-dihydrodamascone, isovaleric acid, 2-methylbutyric acid, and perillaldehyde in the flavored tobacco extract is (1.5-3.3):(0.1-0.25):(3.5-15):(0.0015-0.01):(0.01-0.1):(0.05-0.5):(0.005-0.02):(0.05-0.4). The aromatic tobacco extract provided by this invention has high safety, while the extract has a distinct aroma, good overall harmony, and a good overall sensory experience.

The application discloses a method for synthesizing ambrox, relates to the field of daily chemicals and fragrances, and provides a one-pot two-step method for preparing ambrox by using sclareolide as raw material. The same solvent is used in the whole reaction process, a catalytic stabilizer is first added into the solvent, then a reducing agent is added, and finally the sclareolide is added, the catalytic stabilizer is used as a reagent for the second step reaction after the first step reaction, and then an acid methyl ester reagent is added to carry out the second step reaction, so that the whole reaction process is continuous and carried out in the same reactor, the operation steps are simplified, the reaction efficiency is improved, and the production cost is reduced.

The invention belongs to the field of biotechnology and microbial fermentation engineering, and particularly relates to a cryptococcus albidus strain and application thereof in production of sclareolide. A mutant strain with the most excellent performance is screened out through systematic wild strain screening, natural breeding, ARTP mutation breeding and other technical means, the mutant strain is named as Cryptococcus albidus FM1120, the preservation number is CCTCC NO: M 20251915, the preservation date is September 1, 2025, the preservation number is CCTCC NO: M 20251915, the preservation number is CCTCC NO: M 20251915, the preservation number is CCTCC NO: M 20251915, the preservation number is CCTCC NO: M 20251915, the preservation number is CCTCC NO: M 20251915, the preservation number is CCTCC NO: M 20251915, and the preservation number is CCTCC NO: M 20251915, and the preservation number is CCTCC NO: M 20251915. The preservation unit is China Center for Type Culture Collection. The invention also provides an application of the strain FM1120 in the production of sclareolide, sclareol is taken as a substrate, the conversion rate of sclareol reaches more than 90% through fermentation, the fermentation liquor has the advantages of few impurities, easiness in separation and purification of sclareolide, high purity and the like, and a new path is provided for the green preparation of sclareolide.

The present invention relates to a cosmetic skin lightening composition comprising the combination of sclareolide, kojic acid and ascorbyl glucoside, wherein kojic acid is encapsulated within a targeted microcapsule or nanocapsule having a melanocortin 1 receptor (MC1R) agonist peptide bound to the surface. It was found that such combination of active substances provided synergistic kin-whitening effect. The present invention also relates to the cosmetic use of this composition for skin whitening, particularly, for the elimination or reduction of hyperpigmented marks of the skin, such as UV exposure related marks, post-scar marks, post-inflammation marks, melasma marks, lentigo marks or age-related marks.

The invention discloses a stress-resistant yield-increasing plant growth regulator as well as a preparation method and application thereof, and belongs to the field of plant growth regulators. The stress-resistant and yield-increasing plant growth regulator comprises the following raw materials: a suaeda glauca extract, a stress-resistant biological stimulant, propionyl brassinolide, coronatine, polyaspartic acid, gamma-aminobutyric acid, an emulsifier, a penetrant, a co-emulsifier, a pH buffer agent and deionized water. The stress resistance biological stimulant is sclareolide. By strengthening an anti-oxidation system and the osmotic regulation capability, the tolerance of wheat to saline-alkali stress is remarkably improved, and the basic survival and normal physiological functions of wheat are guaranteed; growth inhibition caused by stress is effectively reversed through the mechanisms of promoting root development, enhancing photosynthesis, driving products to be transferred to grains and the like, so that the yield is remarkably increased under the adverse situation.

The present application relates to a kind of biosynthesis methods of sclareolide, comprising the following steps: 1) in the fermentation process, every interval one sampling period t1, the content of sclareol in fermentation liquor is sampled and detected, and according to the content of sclareol in fermentation liquor detection value, the feeding speed of sclareol is adjusted;2) the volatilization amount of sclareol in fermentation tail gas is continuously detected, every interval one metering period t2, the volatilization total amount of sclareol is counted once, and the total amount of sclareol feeding in metering period is counted, the ratio of the volatilization total amount of sclareol and the total amount of sclareol feeding is calculated;3) when the ratio is less than threshold value, increase the feeding speed of sclareol.The present application judges the consumption variation of sclareol by continuously monitoring the ratio of the volatilization amount of sclareol in fermentation tail gas and the feeding amount of sclareol, can improve the timeliness of the concentration control of sclareol in fermentation liquor.The conversion rate and yield of biosynthesis sclareolide can be further improved by using the method.