50 results about "Alpha ionone" patented technology

The invention relates to rose muscat hamburg shower gel. The rose muscat hamburg shower gel has the stable fragrance. No huge fragrance difference is caused by individual differences of rose essential oil. The shower gel is prepared from, by weight, 10-20 parts of fatty alcohol-polyoxyethylene ether sodium sulfate, 10-15 parts of cocamidopropyl betaine, 3-8 parts of dodecyl dimethyl betaine, 0.1-0.9 part of beewax, 0.5-1.5 parts of honey, 1-5 parts of glycerinum, 1-3 parts of pectin, 0.2-0.8 part of gelatin, 0.05-0.3 part of vitamin E and 1-5 parts of flavoring rose essence. The rose essence is prepared from, by mass, 41.70% of phenethyl alcohol, 34.00% of rhodinol, 2.50% of linalool, 1.00% of phenethyl alcohol, 6.00% of silvanone supra, 0.4% of rose essential oil of a DEP solution with the mass fraction being 10%, 0.40% of undecental of a DEP solution with the mass fraction being 50%, 3.00% of geraniol acetate, 1.00% of bourbon geranium oil, 3.00% of ionone, 1.00% of three-bud leaf oil and 1.00% of lemon oil. The ionone is composed of alpha-ionone, beta-ionone and gamma-ionone, wherein the amount of substances of alpha-ionone to beta-ionone to gamma-ionone is 20:20:1.

The invention discloses a preparation method capable of improving yield of an alpha-isomer in an ionone product. The method comprises the following steps of: 1, preparing a spurious ionone product and an ionone after-cut product with beta-isomer content of 35% or more; 2, adding acid solution and an organic solvent, of which a quantity occupies for half of a total quantity of catalyst acid solution, into a container, then adding the ionone after-cut product, uniformly stirring, heating to a temperature of 35 to 80 DEG C, dropwise adding the spurious ionone product, completing replenishment of the residual acid solution after finishing dropwise adding, and continuously keeping the temperature to stir for 1 to 4 hours; 3, after completing the reaction and standing, separating out viscous acid solution on the bottom layer, washing an organic phase on the upper layer to a neutral state, and after recovering the solvent, carrying out vacuum rectification to obtain a high-content alpha-ionone product with alpha-isomer content of 86% or more. According to the preparation method disclosed by the invention, yield of the alpha-isomer in the ionone product is effectively improved, and the preparation method is simple, economic, practical and suitable for industrial continuous production of high-content alpha-ionone.

The invention discloses a liriomyza sativae attractant. The attractant consists of the following raw materials: cis-9-tricosene, tricosadienoic alcohol, linalool, 3-hexene-1-alcohol, beta-caryophyllene, 2-hexenoic aldehyde, 1-matsutake alcohol, 3-hexenol acetate, alpha-ionone, beta-ionone, normal hexane, sodium dodecyl benzene sulfonate and water. The liriomyza sativae attractant has strong attractive force, is easy and convenient to use, is nontoxic to human beings and animals and is a safe, environmentally-friendly and high-efficiency liriomyza sativae prevention and control product.

The invention discloses an osmanthus flower essence containing natural osmanthus flower fragrance and a preparation method thereof. The osmanthus flower essence mainly comprises natural osmanthus flower fragrance extract, leaf alcohol, isoamyl acetate, cis-3-hexenyl acetate, d-limonene, linalool oxide, linalool, phenethyl alcohol, benzyl acetate, ethyl maltol-1, citronellol, ethyl phenylacetate, geraniol, phenethyl acetate, eugenol, alpha-ionone, dihydro-beta-ionone, gamma-decalactone, beta-ionone, delta-dodecalactone, edible alcohol and like components. The above preparation has the following advantages: the osmanthus flower fragrance extract obtained by low-temperature vacuum distillation serves as a key raw material, and the osmanthus flower essence is prepared by means of an analog-matching formulation. The osmanthus flower essence is featured with verisimilar fragrance, rich body fragrance, strong natural feeling and lasting base fragrance, is applied to food and beverage as food additive, and can bring product natural osmanthus flower fragrance and mouth feel; and meanwhile the fragrance quality and fragrance amount of the osmanthus flower essence are higher than like essence products at home.

The invention relates to an essence, particularly a perfuming essence for enhancing cigarette fruit sweetness. The perfuming essence is prepared by mixing the following raw materials in percentage by mass: 0.2-0.8% of isoamyl acetate, 1.2-1.8% of ethyl 2-methylbutyrate, 0.1-0.3% of hexanal, 0.1-0.3% of allyl caproate, 0.5-2% of ethyl 3-methylthiopropionate, 4.0-7.0% of pineapple ketone, 0.2-0.8% of cis-3-hexenyl acetate, 0.5-5.0% of isoamyl butyrate, 0.1-5.0% of ethyl vanillin, 0.01-0.3% of alpha-ionone, 0.01-0.3% of beta-damascone, 0.1-0.8% of neroli, 3.0-5.0% of raspberry extract, 4.0-6.0% of red date extract, 5.0-7.0% of zimbabwe tobacco extract, 3.0-6.0% of galbanum extract, 15.0-25.0% of propanediol and 25.9-61.98% of 70% ethanol. The perfuming essence solves the problems of single aroma, obvious impure gas and obvious irritation in the existing cigarettes. The perfuming essence enhances the aroma quantity of the cigarettes, endows the cigarettes with fruit sweetness, has abundant aroma, reduces the impure gas, lowers the irritation, and greatly enhances the esthetic quality of the cigarettes.