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51 results about "Anethole" patented technology

Anethole (also known as anise camphor) is an organic compound that is widely used as a flavoring substance. It is a derivative of phenylpropene, a type of aromatic compound that occurs widely in nature, in essential oils. It contributes a large component of the odor and flavor of anise and fennel (both in the botanical family Apiaceae), anise myrtle (Myrtaceae), liquorice (Fabaceae), camphor, magnolia blossoms, and star anise (Illiciaceae). Closely related to anethole is its isomer estragole, abundant in tarragon (Asteraceae) and basil (Lamiaceae), that has a flavor reminiscent of anise. It is a colorless, fragrant, mildly volatile liquid. Anethole is only slightly soluble in water but exhibits high solubility in ethanol. This trait causes certain anise-flavored liqueurs to become opaque when diluted with water, the ouzo effect.

Gas-phase sustained-release mildew-resistant antistaling agent, and preparation method and application thereof

The invention discloses a gas-phase sustained-release mildew-resistant antistaling agent and a preparation method and application thereof. The gas-phase sustained-release mildew-resistant antistaling agent is prepared through complex formulation of microcapsules of four plant essential oils consisting of anethole, cinnaldehyde, citral and salicylaldehyde. Beta-cyclodextrin is used as a wall material to respectively encapsulate the four plant essential oils consisting of anethole, cinnaldehyde, citral and salicylaldehyde, so four plant essential oil microcapsules are obtained; then the four plant essential oil microcapsules are mixed in proportion and then are applied for mildew-resistance and preservation of grains or oil-bearing materials or for mildew-resistance and preservation of raw-food materials and packaged foods. The mildew-resistant antistaling agent inhibits mould through gas-phase fumigating effects of the essential oils and employs microcapsule technology for controlling of volatilization speeds of the essential oils, so a long-acting gas-phase mildew-resistant effect is realized without direct contact between the essential oils with grains, foodstuffs and the like; the mildew-resistant antistaling agent is especially applicable to antibiosis and mildew-resistance of grains, oil-bearing materials and packaged foods under the conditions of high temperature and high humidity, can suppress deterioration of quality of the grains, the oil-bearing materials and the packaged foods, is safe to human beings and livestock and is capable of effectively overcoming the problem of residual of a chemical fumigant.
Owner:GUANGDONG UNIV OF TECH

Fermentation beef ham identification method

The invention discloses a method for discriminating the truth of fermented beef ham through detecting the compositions of a flavor substance by a gas chromatography-smelling method/a gas chromatography-mass spectrometry method. The method comprises the following steps: when a sample of a flavor substance of fermented beef ham to be detected is prepared through dynamic headspace purging and trapping, the suitable purging time of nitrogen gas is 30 minutes; when the flavor substance is detected by utilizing the gas chromatography-mass spectrometry method, the fermented beef ham contains fifteen flavor substance compositions: namely, 2-propylene-1-mercaptan, dimethyl benzene methanol, 3-methyl butyraldehyde, benzaldehyde, methyl-5-heptene-2-ketones, acetophenone, alpha-pinene, beta-pinene, styrene, dipentene, biphenyl, naphthalene, 2-methyl naphthalene, phenol, eucalyptus essential oil and anethole; and when the compositions of the smelling flavor substance are detected by the chromatography-smelling method, the fermented beef ham contains trimethyl butyraldehyde, benzaldehyde, dimethyl disulfide, naphthalene, alpha-pinene and benzothiazole. The method can be widely applied to quality detection and discrimination; and the process design, improvement and management of the fermented beef ham.
Owner:INST OF ANIMAL SCI OF CHINESE ACAD OF AGRI SCI

Preparation method of health-care choerospondias axillaries fruit wine

The invention discloses a preparation method of health-care choerospondias axillaries fruit wine. The preparation method comprises the following steps that 1, fresh wild jujube fruits are processed; 2, fermenting is carried out; 3, kernels are processed, wherein micro-pulverization is carried out on the kernels, then enzymatic hydrolysate is added for enzymolysis in an extraction agent, and microwave-assisted extraction is carried out to obtain an extraction solution; the extracted kernels are placed into a supercritical extraction kettle, and supercritical carbon dioxide extraction is carriedout to obtain kernel essential oil; the extraction agent is composed of petroleum ether, chloroform, ethyl acetate, n-butyl alcohol, ethanol and water; 4, fermenting is carried out, that is, the extracting solution is mixed with the fruit wine obtained in step 2, the kernel essential oil, anethole, hops acid, a clove alcohol extract and a ginkgo leaf alcohol extract, the mixture stands still, pure rice wine serves as a fermentation seed, and sealed fermenting is carried out again; 5, filtering and clarifying are carried out. A natural plant fungicide is adopted for sterilization before fermentation, so that the sterilization effect is good; meanwhile, an extraction agent with a high dissolution and extraction effect is adopted for extracting active ingredients of the kernels, so that theutilization value of the kernels is improved.
Owner:林道新

Flavor evaluation method of fermented pseudosciaena crocea

The invention relates to a flavor evaluation method of fermented pseudosciaena crocea. The method comprises the following steps: curing fermented pseudosciaena crocea in different fermentation modes within different time; measuring the anethole concentration of the cured fermented larimichthys crocea by adopting a solid-phase microextraction and gas chromatography-mass spectrometry combined technology; scoring the flavor acceptability of the cured fermented larimichthys crocea by adopting artificial sensory evaluation, and constructing a flavor acceptability score database; performing multi-data fusion modeling by taking the anethole concentration as an independent variable and the flavor acceptability score as a dependent variable to obtain a flavor evaluation model with the maximum determination coefficient (R2); obtaining the anethole concentration of the fermented pseudosciaena crocea to be evaluated through the steps, then importing the obtained anethole concentration into the flavor evaluation model, and obtaining the flavor acceptability score of the fermented pseudosciaena crocea. The method can objectively and efficiently evaluate the quality characteristics of the fermented pseudosciaena crocea, and can be used for optimizing the curing method of the fermented pseudosciaena crocea.
Owner:JIMEI UNIV

Production apparatus of anethole rectifying section

The invention discloses a production apparatus of an anethole rectifying section. The production apparatus comprises a rectifying tower, and a condenser and a vacuumizing mechanism which are successively connected with the rectifying tower by virtue of a pipeline, wherein one side of the condenser is connected with a condensed water inlet pipe, the other side is connected with a condensed water outlet pipe, the bottom end of the condenser is connected with a discharging pipe, the outer surface of the upper end of the discharging pipe is coated with a condensed water heat-preserving casing pipe, and the condensed water heat-preserving casing pipe is connected with the condensed water outlet pipe. According to the production apparatus, the condenser is directly provided with the dischargingpipe, a collection tank of the existing structure is not needed, so that on one hand, the material can be precisely discharged, and the high purity of the anethole can be ensured, and on the other hand, the resource waste can be prevented, and the energy consumption is reduced; and the outer surface of the discharging pipe is also coated with the condensed water heat-preserving casing pipe, so that not only can the utilization rate of the energy be increased, but also the icing of the anethole can be prevented, the normal discharging of the apparatus is ensured, and the production efficiency is increased.
Owner:GUANGXI WANSHAN SPICE

Composition for pickling bean products

InactiveCN106307402AAlleviate dry out problemsGuaranteed All Natural CompositionFood preservationAdditive ingredientCore component
The invention provides a composition for pickling bean products. According to the composition, bone soup, bay leaves, star anise, salt, chili oil and chicken essence are used as core components. Firstly the usage amount of a formula is optimized for achieving the purpose of guaranteeing the flavor and the color, the bone soup and the chicken essence are used as basic soup bases, fresh and fragrant mouth feel is provided, and an appropriate quantity of the bay leaves and an appropriate quantity of the star anise are adopted for promoting the fragrance. According to the formula, the salinity amount is reduced, so that the problem that the bean products are dried caused by protein denaturation under high-salinity conditions is solved; in addition, components of linalool, artemorin, kaempferol and the like in the bay leaves, are matched with hydroxycinnamic acid and anethole in the star anise, so that promotion of elasticity of fibers in jello of the bean products is facilitated, and the mouth feel of the composition is promoted. Based on the condition of low salinity, in order to avoid a deterioration risk caused by salinity reduction, natural antibacterial components including honeysuckle flowers, radix isatidis, radix et caulis acanthopanacis senticosi, armand clematis stems and the like are added to the components of the formula, so that the condition that the composition is made from purely natural components is guaranteed, and the risk that the composition is in microbiological contamination is reduced.
Owner:焦密克

Method for optimizing supercritical extraction of high-purity fennel essential oil based on response surface method

The invention relates to a method for optimizing supercritical extraction of high-purity fennel essential oil based on a response surface method. The method comprises: using fennel seeds as raw materials; removing impurities from medicinal materials, crushing and sieving the medicinal materials, performing Box-Behnken design by using DesignExpert 8.0.6 software, optimizing a fennel essential oil supercritical extraction process according to a predicted value provided by the software, and extracting fennel essential oil by using a supercritical CO2 extraction method; carrying out qualitative and quantitative analysis on trans-anethole in the essential oil by utilizing GC/FID and GC/MS technologies; with the obtained essential oil yield comprehensive score as an index, the essential oil yield being 3-5%, the essential oil yield being two times higher than the volatile oil yield extracted by a steam distillation method, the content of trans-anethole reaches 90-95 mg/g, and identifying 45components after separation and identification by using a gas chromatography-mass spectrometry technology and account for 97.76% of the total components; wherein the terpenoids account for 5.64%, theoxygen-containing terpenoids account for 70.16%, and a series of volatile components which cannot be obtained by a traditional method are obtained in the aspect of components. A reference basis is provided for comprehensive evaluation, development and utilization of fennel essential oil extraction.
Owner:XINJIANG TECHN INST OF PHYSICS & CHEM CHINESE ACAD OF SCI

Method for determining free nicotine in tobacco

The invention discloses a method for determining free nicotine in tobacco, which comprises the following steps of: (1) drying a tobacco leaf or tobacco shred sample at the temperature of less than or equal to 40 DEG C, crushing, and performing sieving by using a 60-mesh standard sieve; (2) accurately weighing 0.10 g of the sieved sample powder, adding the sample powder into a 100mL SCHOTT sample bottle, accurately adding 50.0 mL of a cyclohexane solution containing anethole, allowing the cyclohexane solution to contain 10.0 [mu] g/mL of anethole, and standing thecyclohexane solution at 22 +/-2 DEG C for 24 +/-2 h to obtain a solution to be detected after standing; and (3) filtering the solution to be detected after standing by adopting a 0.2 mu m Nylon 66 needle cylinder type filter, and then carrying out GC-MS (Gas Chromatography-Mass Spectrometer) analysis. The detection limit of the analysis method is 5.3 mu g/g, the relative standard deviation is 1.7-2.7% (n is equal to 5), the linear correlation coefficient of a standard solution is 0.9997, and the adding standard recovery rate is 99.0-106.7%. The determination method is simple to operate and accurate in result, and avoids the transformation influence of the aqueous solution on the original nicotine form distribution in the tobacco.
Owner:CHINA TOBACCO SICHUAN IND CO LTD

Natural animal feed additive and preparation method thereof

The invention relates to a natural animal feed additive and a preparation method thereof. The preparation method comprises the steps of firstly, putting extracted anethole essential oil into a container to be sterilized through high-pressure steam for use, then putting the sterilized anethole essential oil into a reaction kettle, then sequentially adding stevioside, neohesperidin dihydrochalcone (NHDC), hydroxylated dextrin, zinc oxide, yeast powder, platinum peptide, polyvinyl alcohol, polyethylene glycol 4000, Tween 60, mineral water and absolute ethyl alcohol, adjusting the temperature to 85-95 DEG C, continuously stirring for 2-3 hours, and naturally cooling to room temperature after the reaction is finished, so as to obtain two different mixed liquids; finally, respectively spraying the two different mixed liquids to fixed fluidized beds, and after the fluidized beds are subjected to spray drying, sieving the materials through a sieve of 30-50 meshes to obtain phagostimulant and gastrointestinal regulator particles, and finally physically blending the phagostimulant and the gastrointestinal regulator particles according to the mass ratio of 1: 1 to obtain the young animal feed additive. The green and safe feed additive is convenient to operate, economical, practical, relatively environmentally friendly and safe, the feed intake can be increased, the intestinal health of young animals can be adjusted, all the components in the additive have a synergistic effect, and the feed additive has a more obvious effect on the newly weaned young animals.
Owner:南京泛成生物科技有限公司
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