34 results about "Dihydroactinidiolide" patented technology

The invention provides a sweet taste functional clustering substance preparation which has the taste close to tobacco sweet taste and is capable of obviously increasing the tobacco taste, which comprises the following compositions in mass percentage: 0.0001 to 0.0004 percent of clove oil, 0.0001 to 0.0006 percent of anise oil, 0.2 to 0.8 percent of date oil, 0.01 to 0.03 percent of maltol, 0.05 to 0.15 percent of dihydroactinidiolide, 0.002 to 0.008 percent of benzyl cinnamate, 0.1 to 0.6 percent of gamma-Valerolactone, 0.002 to 0.008 percent of phenethyl acetate, 0.0001 to 0.0003 percent of menthyl acetate, 0.0001 to 0.0006 percent of Beta-Damascenone, 0.02 to 0.08 percent of methyl cyclopentyl hydroxybenzyl thiocyanide ketone, 0.003 to 0.009 percent of dihydrogen Beta-Damascenone ketene, 0.001 to 0.003 percent of raspberry ketone, 0.01 to 0.05 percent of neohesperidin, 0.03 to 0.09 percent of vanilline, 0.001 to 0.005 percent of perillartine, 0.01 to 0.03 percent of aspartame, 0.02 to 0.08 percent of glycyrrhizine, 0.01 to 0.03 percent of malic acid, 0.002 to 0.008 percent of 2- methylbutanoic acid, 0.02 to 0.08 percent of sodium glutamate, 0.01 to 0.05 percent of sodium chloride, 0.002 to 0.006 percent of 2-phenylethanol, 0.0001 to 0.0003 percent of geraniol, 0.002 to 0.008 percent of nerolidol, 0.5 to 1.5 percent of guarana extractive, 1.0 to 2.0 percent of tomato extractive, 0.1 to 0.3 percent of grape extractive, and 95 percent of ethanol residue. The addition of the spice preparation can greatly improve the tobacco quality of cigarettes, and increase rich and inviting sweet taste of the cigarettes, thereby reducing the use level of sound tobacco. Moreover, the product has stable quality and good economic benefits.

The invention relates to the technical field of cigarette blast beads, and in particular discloses a blast bead capable of making up for deficiencies in cigarette fragrance and moist sense and a preparation method of the blast bead. The blast bead is characterized by consisting of essence and a blast bead rubber cover solution, wherein the essence consists of the following components in percentage by weight: 75-90% of a Zimbabwe tobacco leaf extract, 0.1-4% of dihydroactinidiolide, 1-2% of rose essential oil, 0.5-3% of jujube essential oil and the balance of propylene glycol; the blast bead rubber cover solution is a mixed solution of 10% of paraffin oil and 90% of glyceryl caprylate-caprate; and the proportions of the essence and the blast bead rubber cover solution are as follows: 0.5-2% of the essence and the balance of blast bead rubber cover solution. The blast bead disclosed by the invention has the following advantages: the blast bead is prepared the Zimbabwe tobacco leaf extract, so that the fragrance generated by the blast bead can be combined with fragrance of cigarette; the blast bead is natural and smooth in fragrance and good in effect; the blast bead, when applied to a cigarette filter, has a quite outstanding smoking effect; and the difficulties of being insufficient in fragrance and dry in mouthfeel can be scientifically, reasonably and skilfully solved.

The invention relates to an essence, in particular to a flavored essence for increasing cigarette sour and sweet note. The flavored essence is made of raw materials including, in weight percent, 0.5-0.8% of 1% hydroxycitronellal, 1-2% of ethyl acetate, 5-8% of isoamyl acetate, 0.01-0.5% of beta-damascenone, 0.01-0.8% of dihydroactinidiolide, 0.01-0.8% of alpha-ionone, 1-2.5% of vanillin, 0.5-4% of butyric acid butylester, 0.5-5% of acetic acid, 0.5-5% of lactic acid, 4-10% of dried apricot slices extract, 4-10% of plum extract, 1-5% of tomato extract, 0.5-2% of iris extract, 3-8% of Zimbabwe tobacco extract, 20-30% of propanediol and 4.1-61.67% of 70% ethyl alcohol. The flavored essence solves the problems that an existing cigarette is single in fragrance and obvious in offensive odor and stimulation, smoking satisfaction and enjoyment of the cigarette is improved, the aroma amount of the cigarette is increased, obvious sour and sweet note is given for the cigarette, the flavored essence is rich in fragrance, and stimulation is reduced.

The invention discloses a method for extracting volatile components from Pandanus amaryllifolius Roxb leaves by use of a supercritical CO2 extraction method. The method can obtain 151 compounds from the volatile components of Pandanus amaryllifolius Roxb, but a steam distillation method only can obtain 95 compounds, and extra 56 compounds, such as n-heptatriacontanyl alcohol, methyl linolenate, phytyl acetate, 3-hydroxyl-7 (isonitroso) ursodeoxycholic acid and dihydroactinidiolide, which cannot be obtained by the steam distillation method, are obtained by the method provided by the invention. The method for extracting the volatile components from Pandanus amaryllifolius Roxb leaves is superior to the steam distillation method in the aspects of smell, yield, chemical composition, squalene yield and extracting efficiency.

The invention discloses essence with prominent characteristics of freshness and sweetness and fragrance. The essence comprises the following components in percentage by weight: 0.08-0.14 wt% of 3-hydroxy-2-butanone, 0.13-0.28 wt% of 3-methyl-1-butanol, 2.3-3.6 wt% of benzyl alcohol, 0.12-0.26 wt% of phenylacetaldehyde, 0.10-0.18 wt% of linalool, 0.09-0.15 wt% of pelargonic aldehyde, 0.48-0.74 wt% of geranylacetone, 0.30-0.42 wt% of dihydroactinidiolide, 3.84-5.97 wt% of megastigmatrienone, 0.08-0.18 wt% of 3-oxo-alpha-ionol, 60-70 wt% of propylene glycol and 19-32 wt% of ethanol. The essence disclosed by the invention can stabilize the quality and style characteristics of cigarettes and reduces the fluctuation of product quality caused by difference of tobacco leaf quality.

The invention provides a Chinese eaglewood essence for dropping pills for cigarettes and a preparation method and application thereof. The Chinese eaglewood essence for cigarette dropping pills is prepared by mixing the following materials in percentage by weight: 0.8 to 1.5 percent of cypress oil, 0.002 to 0.008 percent of Hubei rosewood essence oil, 0.02 to 0.05 percent of dihydroactinidiolide, 0.02 to 0.05 percent of irone, 0.01 to 0.04 percent of damascenone, 0.01 to 0.05 percent of furanone, 0.02 to 0.08 percent of ethyl vanillin, 0.2 to 0.8 percent of benzyl alcohol and the balance of propylene glycol. The dropping pill for Chinese eaglewood cigarettes which is prepared by using the Chinese eaglewood essence not only can cover bad chemical smell which is produced by wall material and wrapping solvents when the dropping pill is broken by pinching, but also can give Chinese eaglewood fragrance in harmony with tobacco fragrance, the distortion of Chinese eaglewood fragrance when a Chinese eaglewood cigarettes burn can be remedied, and thereby comfortable natural Chinese eaglewood fragrance is given to the cigarettes.

The invention discloses a method for quantitatively analyzing lactones aromatic substances in mainstream smoke of fine cigarettes. The method is used for determining the content of three types of main lactones aromatic substances including alpha-angelica lactone, gamma-caprolactone and dihydroactinidiolide in the mainstream smoke of the fine cigarettes based on a gas chromatography-tandem mass spectrometer, and comprises the steps of preparing an internal standard solution, a standard working solution and a sample solution, analyzing by the gas chromatography-tandem mass spectrometer, and calculating a determined result and the like. The optimized detection method disclosed by the invention is relatively simple and convenient, and sensitive to respond and can be used for accurately quantitatively analyzing; matrix interferences are effectively avoided, and the linear correlation is relatively good; the detection limits of the three types of main lactones aromatic substances including the alpha-angelica lactone, the gamma-caprolactone and the dihydroactinidiolide are 4.23ng/piece, 1.86ng/piece and 1.87ng/piece respectively, the repetitive rates are 1.31%, 3.57% and 1.93% respectively, and the standard recovery rates are 108.3%, 115.4% and 89.4% respectively. The method disclosed by the invention has high sensitivity and relatively good repeatability and recovery rate, and is applicable to quantitative analysis of trace target matters in complicated matrixes of the smoke of the fine cigarettes.

The invention discloses a white tea year discrimination method taking S-linalool and R/S-dihydroactinidiolide as markers and belongs to the technical field of tea discrimination. The method is characterized by comprising steps of takingpekoe silver needles, white peony and longevity eyebrows are used as white tea samples, establishing a linear regression equation of the contents of the S-linalool,the R-dihydroactinidiolide and the S-dihydroactinidiolide and the storage year, calculating an error reference value, substituting the measured contents of the S-linalool, the R-dihydroactinidiolideand the S-dihydroactinidiolide into the linear regression equation, and combining an error reference value to obtain an annual predicted value of the white tea sample. The method is advantaged in thatthe true judgment rate of the pekoe silver needle, the white peony and the longevity eyebrow tea in the actual year is high, and the three linear regression models are reliable.

The invention provides a preparation method of a coating liquid for increasing the content of dihydroactinidiolide and the corresponding coating liquid. The invention further provides a preparation method of the reconstituted tobacco for increasing the content of dihydroactinidiolide and the corresponding reconstituted tobacco. According to the preparation method of the reconstituted tobacco for increasing the content of dihydroactinidiolide, beta-carotene is oxidized and degraded manually, the content of dihydroactinidiolide in the reconstituted tobacco is directly increased, the sensory quality of the reconstituted tobacco is improved, and the preparation method has not been reported in the prior art.

The invention discloses a method of preparing dihydroactinidiolide by microbial fermentation of carotenoid. A strain is from Ningxia lycium barbarum. The method comprises the steps of strain activation, seed solution preparation, fermentation of a plant material rich in the carotenoid, or crude enzyme catalysis of the plant raw material rich in the carotenoid, filtration, and extraction to form high-purity and low-threshold dihydroactinidiolide essence. The method is simple in technical operation, stable in technical parameter, low in equipment investment and industrially feasible. The novel method of preparing the edible essence and flavors by a biological technology is created; and the method facilitates improving an additional value of carotenoid-rich subsidiary agricultural products such as lycium barbarum, tomato peel and carrots, and has good guidance significance for deep processing of the products.

The invention specifically relates to a tobacco fragrance enhancer containing vetiver essential oil. The tobacco fragrance enhancer includes, mass fraction ratio, 24-30 parts of vetiver essential oilslurry, 15-25 parts of a tobacco extract product, 6-10 parts of ethyl maltol, 2-5 parts of dihydroactinidiolide, 5-8 parts of honey slurry, and 1-5 parts of phenylethyl butyrate. The tobacco fragranceenhancer has characteristic fragrance of vetiver essential oil, coordinates with tobacco fragrance, and can inhibit spicy irritation of tobacco leaves, mask offensive flavor and adjust smoking; and through the addition of honey, sweet taste can be increased, aftertaste can be improved, and the singe, sweet and fragrance taste of tobaccos can be granted.

The invention relates to an extraction separation and identification method of chemical components of stem of Cymbaria dahurica and belongs to the technical field of extraction separation and identification of chemical components of Chinese herbal medicines. The method comprises the following steps of taking a certain amount of dried and crushed stem of Cymbaria dahurica, carrying out crude extraction by ethanol with a concentration of 95%, carrying out Soxhlet extraction by petroleum ether and chloroform, carrying out silica gel column chromatography separation on the obtained chloroform to obtain a yellow oily material I and a yellow oily material II, and carrying out analysis on the oily materials by a (7890A/5975C) gas chromatograph-mass spectrometer, wherein 17 chemical components of the yellow oily material I and 21 chemical components of the yellow oily material II are identified. Through the method, effective components such as vitamin E, benzothiazole, limonene, beta-ionone, farnesol, dihydroactinidiolide and phytone in the mongolian medicine Cymbaria dahurica are identified at first. The method lays the foundation of development and utilization of ethnodrugs.

The invention discloses the application of hydroxy acid in a cigarette. Dihydroactinidiolide is subjected to backflow reaction in a strong base solution. After complete reaction, the dihydroactinidiolide is cooled to the temperature below 4 DEG C, the temperature is kept constant, an acid solution is added slowly, the final pH value of the solution is kept between 6 and 6.5, and after liquid separating, washing and drying, the hydroxy acid is obtained. The hydroxy acid is used as flavouring substances to be added to the cigarette. After the flavouring substances are added into the cigarette, fragrance releasing is even and uniform during a cigarette smoking process, and the cigarette has a moisture preservation effect and baking resistance at the same time.

The invention discloses a method for improving usability of upper tobacco leaves by adding an essence base material, which is characterized in that the essence base material is added in a charging process of the upper tobacco leaves or a leaf group, and the essence base material is prepared by compatibility of an apricot extract, a plum extract, a Peru extract, a Tauu extract, a pear extract, dihydroactinidiolide, solanone and auxiliary materials. After the essence base material is applied to an upper tobacco group, chemical components of the upper tobacco can be balanced, and the overall sensory quality is obviously improved; on the basis that the upper tobacco leaves or leaf groups treated by the method are blended into the cigarette leaf groups, on the premise that the original product style is not changed, the sensory quality is improved to a certain extent, the available proportion and the use value of the upper tobacco leaves in cigarette products are improved, and the method has important practical application value.

The invention belongs to the technical field of cigarette materials, and relates to a flavor essence, which is prepared by uniformly mixing a characteristic flavor essence, a cigarette flavor regulator and a comfort regulator according to a mass ratio of (1-3): (1-6): (1-3) at 30-80 DEG C. The characteristic flavor essence comprises but is not limited to sweet orange essence, chrysanthemum essence, blueberry essence, tobacco essence or mint essence and the like, and the comfort regulator is a mixture of the characteristic flavor essence, the tobacco flavor regulator and the comfort regulator. The tobacco flavor conditioning agent is a mixture of tree moss absolute oil, rose oil, benzaldehyde, dihydroactinidiolide, palmitic acid and perilla caramel in any ratio, and the comfort conditioning agent is a mixture of lactic acid, wild jujube tincture and caramel in any ratio. The prepared flavor essence is also applied to perfuming of filter sticks. The flavor essence for perfuming the thermoforming filter stick, disclosed by the invention, is simple in preparation process and obvious in effect of improving smoke quality, improves the comfort of an oral cavity, and solves the problems that essence is lost in a thermoforming process and the addition amount is uncontrollable when the essence is added into a plasticizer.

The invention discloses a compound spice formula for cigarettes and a preparation method of the compound spice formula. The specific production method comprises the following steps: step 1, weighing corresponding parts by weight of verbascin petals, tobacco stems, butyl methylbutyrate, ethyl acetate, methyl salicylate, n-hexyl alcohol, dihydroactinidiolide and propylene glycol; preparing for later use; step 2, putting the weighed verbascin petals and tobacco stems into an ultrasonic cleaning machine, and adding clear water and a sodium carbonate solution for ultrasonic cleaning; and step 3, soaking the cleaned verbascin petals and tobacco stems in a citric acid solution for 5-6 hours, drying, grinding into powder with the grinding fineness of 145-165 meshes, carrying out ultrahigh-temperature instantaneous sterilization treatment at 145-155 DEG C, and cooling to 30-55 DEG C to obtain a coarse material. The preparation method disclosed by the invention has the advantages of simple and convenient process, high extraction rate, easiness in operation, convenience in obtaining raw materials, low cost, good product quality and remarkable comprehensive benefits, and is suitable for expanded production of factories.