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70 results about "Capsaicinol" patented technology

Nakatani and Masuda. 177 isolated capsaicinol with only one hydroxy group in capsaicin. Intriguingly, they reported that capsaicinol did not exhibit pungency. Very recently, Yazawa et al. 178 found that a nonpungent red pepper, CH-19 Sweet, contained only a trace amount of capsaicin.

Cereal powder dual-coated multi-preventive biological fresh keeping film and preparation method thereof

The invention relates to a cereal powder dual-coated multi-preventive biological fresh keeping film and a preparation method thereof. The inner layer of the film is composed of the following components in parts by weight: 80 to 100 parts of microencapsulated plant essential oil insect-proof mildew preventive, 5 to 10 parts of mildew-proof film forming agent, 2 to 5 parts of antioxidant, and 75 to 84 parts of dispersant. The middle support layer of the film is composed of the following components in parts by weight: 20 to 35 parts of low density polyethylene resin, 70 to 100 parts of low density linear polyethylene resin, and 1 to 3 parts of mildew preventive. The outer coating is composed of the following components in parts by weight: 10 to 15 parts of microencapsulation agent of garlicin and capsaicin, and 5 to 8 parts of adhesive. The inner layer and the outer coating are sprayed on the middle support layer to prepare the cereal powder dual-coated multi-preventive biological fresh keeping film. The biocontrol mechanism is utilized, biological source fresh keeping materials are used to prepare the dual-coated film with a mildew-proof function, the oxidation and slow release problems of the coating functional material are solved by a microencapsulation treatment; the activity of fatty acid oxidase is inhibited for a long time; and the film can prevent insects, mold, aging, and mice and can delay the rancidity of cereals.
Owner:天津市雅锋食品科技发展有限公司

Capsaicin antifouling paint for preventing marine organisms from growing in intertidal region and construction process thereof

The invention relates to a capsaicin antifouling paint for preventing marine organisms from growing in an intertidal region. The capsaicin antifouling paint is used for forming a corrosion-resistant costing on the outer surface of a fan foundation in anti-marine organism corrosion prevention construction engineering in the offshore wind power industry; the capsaicin antifouling paint is formed by doping an oil paint with a high-purity capsaicin solution and stirring; the weight percentage content of the high-purity capsaicin solution in the capsaicin antifouling paint is 0.6-0.8 percent; the weight percentage content of high-purity capsaicin in the high-purity capsaicin solution is 80-90 percent; and the weight percentage content of capsaicin in the high-purity capsaicin is over 98 percent. In a construction process for constructing by adopting the capsaicin antifouling paint for preventing marine organisms from growing in an intertidal region, the capsaicin antifouling paint is coated onto the outer surface of a fan foundation in anti-marine organism corrosion prevention construction engineering in the offshore wind power industry to form a corrosion-resistant coating. Due to the adoption of the capsaicin antifouling paint, the safety of an offshore fan foundation is enhanced greatly.
Owner:JIANGSU LONGYUAN OFFSHORE WIND POWER GENERATION

Grading method for piquancy degree of spicy hot pot base flavoring or soup base, and piquancy degree determining method for soup base

The invention provides a grading method for piquancy degree of a spicy hot pot basic flavoring or a soup base, which comprises the steps of: determining a capsaicin content X; converting the capsaicin content X into a Scoville piquancy degree SHU; converting the Scoville piquancy degree SHU into a Li's piquancy degree LHU, wherein the conversion formula is as the follow: LHU is equal to SHU divided by K, K is the Li's piquancy degree, and K is more than or equal to 22.4 and less than or equal to 5600; and grading, wherein the piquancy degree is low if LHU is more than or equal to 8960/K and less than or equal to 11520/K; the piquancy degree is medium, if LHU is more than or equal to 11520/K and less than or equal to 14720/K; the piquancy degree is high, if LHU is more than or equal to 14720/K and less than or equal to 18880/K; and the piquancy degree is ultra high, if LHU is more than or equal to 18880/K and less than or equal to 22400/K. The determining method for the soup base comprises the steps of: starting timing when the soup base is boiled to the boiling state, taking out oil in soup base as samples at different moments successively during a period of time, determining the capsaicin content of each sample, selecting a maximum value, and converting the value into the Li's piquancy degree LHU, which means the piquancy degree of the soup base. The methods of the invention can characterize the piquancy degree of the base flavoring or the piquancy degree of the soup base, are easily acceptable, and unify the perception of the piquancy degree, thereby enabling the selection of favor according to the piquancy degree, and preventing the occurrence of complaints.
Owner:重庆德庄实业(集团)有限公司

Method for evaluating spicy level of duck neck

The invention discloses a method for evaluating a spicy level of a duck neck. The method comprises the following steps of carrying out pungency degree index evaluation on a duck neck standard sample in order to obtain a pungency degree index conversion formula; carrying out spicy intensity evaluation on the duck neck standard sample; analyzing a spicy intensity evaluation result by adopting clustering analysis in order to obtain spicy level classification of the duck neck standard sample; analyzing a spicy level classification result by adopting a DFA analysis method in order to obtain a boundary line of the spicy level of each type; fitting a linear regression equation by taking the score of a principal component 1 of each duck neck standard sample as a Y axis and a pungency degree indexas an X axis; substituting the boundary line into the linear regression equation in order to obtain a pungency degree index interval; and substituting the pungency degree index interval into the pungency degree index conversion formula, obtaining the content of capsaicin at each spicy level through calculation, forming a duck neck spicy level standard table and then obtaining the spicy level of ato-be-tested sample. The method is obtained based on a multivariate statistical method, and the accuracy of an evaluation result is high.
Owner:ANHUI THREE SQUIRRELS ELECTRONICS BUSINESS +2

Method for preparing capsanthin and capsaicine from fresh chilis

The invention discloses a method for preparing capsanthin and capsaicine from fresh chilis.The method includes the following steps of breaking the fresh chilis, baking the fresh chilis, separating seeds from peel, conducting grinding and pelleting and conducting extraction.The method has the advantages that 1, the fresh chilis are used as a raw material and fast dried at high temperature, the workload and investments of manual picking and airing are reduced, and chili color value loss in the airing process is reduced; 2, chili fragments are fed and discharged in an air-conveying mode, fast cooling is achieved, and pigment loss is reduced; 3, the chili fragments are deseeded after being baked to efficiently separate the seeds from the peel, and the quality of capsanthin is ensured; 4, chili powder is pelleted to facilitate following-up transportation and extraction production; 5, after the fresh chilis are baked, the water content of the chili peel is controlled at 10-15%, direct pelleting is allowed, and in comparison with dried chilis, a softening working procedure is omitted; 6, immiscible mixed solvents are adopted, capsanthin and capsaicine can be prepared further, and the method is simpler in technology compared with a traditional method.
Owner:XINJIANG CHENGUANG NATURAL PIGMENT

Saccharomycetes capable of tolerating hot peppers and simultaneously utilizing glucose and xylose for fermentation and verification method of saccharomycetes

A verification method of saccharomycetes capable of tolerating hot peppers and simultaneously utilizing glucose and xylose for fermentation comprises the following steps: S1, screening out an ethanol high-yield yeast strain in cane molasses, and recording the ethanol high-yield yeast strain as LSK3; S2, subjecting the LSK3 strain to pepper tolerance adaptive evolution to obtain an adapted strain, and marking the adapted strain as LSK3pe; and S3, constructing an environment in which capsaicin exists, and conducting verifying by comparing the growth conditions of LSK3 and LSK3pe in a capsicum environment, utilizing the fermentation capability of glucose, utilizing the fermentation capability of starch and detecting xylose fermentation of LSK3pe in a non-capsicum environment. The method is helpful for obtaining ethanol high-yield saccharomycetes evolved through pepper adaptability, and is helpful for being applied to microbial fermentation of kitchen waste containing pepper. Through verification of pepper tolerance, glucose fermentation and xylose fermentation, obtaining of the verified pepper tolerance and saccharomycetes fermented by using glucose and xylose are facilitated, and subsequent practical application is facilitated.
Owner:GUANGDONG QIZHI BIOTECHNOLOGY CO LTD +1

Method for synchronously enriching and purifying aflatoxin B1 and capsaicine

The invention discloses a method for synchronously enriching and purifying aflatoxin B1 and capsaicine. The method comprises the following steps: mixing bacteria spheres loaded with reduced graphene oxide and obtained by culturing aspergillus flavus fungal spores which do not produce toxin with a precursor of iron, and preparing a magnetic composite nano material by taking ascorbic acid as a reducing agent through a hydrothermal method; adding the material into a sample extracting solution, and fully mixing the materials to adsorb aflatoxin B1 and capsaicine; adsorbing the magnetic composite nano material by using a magnet, and removing the sample extracting solution; adding the purification liquid, fully and uniformly mixing the liquid with the magnetic composite nano material, adsorbingthe magnetic composite nano material by using a magnet, and removing the purification liquid; and finally, adding the eluent, fully and uniformly mixing the magnetic composite nano material, adsorbingthe magnetic composite nano material by using a magnet, and concentrating the collected eluent to obtain a concentrated solution containing a target object. The method is simple and convenient to operate, short in consumed time, low in cost and capable of synchronously enriching aflatoxin B1 and capsaicine.
Owner:INST OF OIL CROPS RES CHINESE ACAD OF AGRI SCI

Method for extracting capsaicin from capsicum annuum seeds

The invention discloses a method for extracting capsaicin from capsicum annuum seeds. The method comprises the steps: selecting high-quality and full capsicum annuum seeds, removing capsicum annuum peels and impurities, screening, then, adding the capsicum annuum seeds into a frying machine for frying, adding the fried capsicum annuum seeds into a spiral type multistage oil press for pressing, enabling pressed powdery residues to pass through a multilayer filter sieve so as to remove solid impurities, and removing residual impurities by using a centrifuge; removing off odors and moisture through heating, and filtering again after the powder is cooled to room temperature, thereby obtaining the capsaicin. According to the method, the extracting process route is short, the energy consumption is low, the extraction efficiency is high, the extraction ratio of the capsaicin reaches 90% or more, the extraction ratio of capsicum annuum seed oil reaches 95% or more, rich fragrance and various nutrients of the capsicum annuum seed oil are reserved to the maximum during pressing, and the capsicum annuum seed oil is clear and transparent, is fragrant in flavor, is rich in unsaturated fatty acids, vitamin E and a variety of mineral substances besides the capsaicin, is free of solvent residual and meets the requirements of modern people on green health.
Owner:WENSHAN YONGRUN CAPSAICIN

Simple, convenient and rapid capsaicine electrochemical detection equipment

The invention provides simple, convenient and rapid capsaicine electrochemical detection equipment. The structure of the simple, convenient and rapid capsaicine electrochemical detection equipment comprises a power storage bottom plate, a capsaicine detection liquid box sealing piece, a detection press handle, a numerical value display screen, a safety pressure relief key and a simple and convenient dual-relief liquid clean-free device, wherein the power storage bottom plate and the detection press handle are mechanically connected, the numerical value display screen is fixedly arranged at a side surface of the detection press handle, and the safety pressure relief key is arranged at a top end of the detection press handle by an embedment mode. When a processing producer selects and purchases a pepper raw material, a dual-relief liquid detection mechanism can be directly punctured into pepper, pressure is applied to the pepper by an extrusion block after puncturing, the pepper is inputto a control quantity measurement mechanism for detection, second-time detection liquid relief can be performed on the pepper by relieving the dual-relief liquid detection mechanism after completion,detection in next turn can be performed by directly extracting and replacing the dual-relief liquid detection mechanism, and selective detection of the capsaicine can be performed by a purchaser directly in market or can be observed in a site.
Owner:YULIN NORMAL UNIVERSITY

Water-based coating heat-sealing adhesive, coating process and application of water-based coating heat-sealing adhesive in medical dialyzing paper

The invention discloses a water-based coating heat-sealing adhesive, a coating process and application of the water-based coating heat-sealing adhesive in medical dialyzing paper, and relates to the field of medical instrument packaging materials. The water-based coating heat-sealing adhesive is prepared from the following raw material components in parts by weight: 40 to 60 parts of water, 16 to 25 parts of butyl acrylate, 15 to 23 parts of styrene, 1 to 3 parts of acrylic acid, 0.5 to 3 parts of (Z)-capsaicin, 0 to 4 parts of masticadielic acid, 0.5 to 2.5 parts of aodium dodecyl sulfate, 0.5 to 1.5 parts of alkylphenol polyoxyethylene and 0.15 to 0.6 part of ammonium persulfate. The water-based coating heat-sealing adhesive prepared by the invention has excellent water resistance and low content of volatile organic compounds, and is safe and environment-friendly; the high-temperature-resistant and low-temperature-resistant stability is good, and the storage period is relatively long; and after being used for a medical dialyzing paper coating, the coating has good cohesiveness and high material strength, and can be subjected to good heat sealing with other materials.
Owner:ZHEJIANG WINBON SPECIALTY PAPER
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