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10 results about "Capsazepine" patented technology

Capsazepine is a synthetic antagonist of capsaicin. It is used as a biochemical tool in the study of TRPV ion channels.

Lacrimation composition and preparation method thereof

PendingCN121474943ARepellant gas/chemical self-defence devicesBiotechnologyAnhydrous ethanol
The invention discloses a lacrimation composition and a preparation method of the lacrimation composition, and the lacrimation composition comprises the following raw materials in parts by weight: 0.5-1.5 parts of capsaicin; 5 to 10 parts of capsicum oleoresin; 80 to 90 parts of a preservative; 0.1 to 0.2 part of a thickening agent; and 1 to 1.3 parts of absolute ethyl alcohol. By adding more preservatives and a proper amount of thickeners into the lacrimation composition, the long-term storage stability and reliability of the lacrimation composition can be improved, and then the storage life of the lacrimation composition is prolonged.
Owner:VOLGER INT AB +1

Colorless capsicum oleoresin microemulsion as well as preparation method and application thereof

The invention discloses a colorless capsicum oleoresin microemulsion and a preparation method and application thereof, and belongs to the technical field of food processing.The preparation method of the colorless capsicum oleoresin microemulsion comprises the following steps that oil-soluble capsicum oleoresin and an emulsifier are heated, then water is added for mixing, and water-soluble capsicum oleoresin is obtained; adding an enzyme preparation into the water-soluble capsicum oleoresin, and carrying out ultrasonic enzymolysis reaction to obtain an enzymolysis solution; and carrying out enzyme inactivation treatment on the enzymolysis solution, and then centrifuging to remove precipitate to obtain supernate, namely the colorless capsicum oleoresin microemulsion. According to the method, colored capsanthin is degraded into colorless substances through mild enzymolysis reaction, and meanwhile, capsaicin molecules are prevented from being damaged. The colorless capsicum oleoresin microemulsion prepared by the invention has the advantages of high stability, improved fluidity and few impurities, and is beneficial to application in colorless or light-colored food.
Owner:JILIN UNIVERSITY

A method for extracting capsaicinoids by using a temperature-responsive deep eutectic solvent

PendingCN122356166AAlkaneCarboxylic acid
This invention discloses a method for preparing capsaicin-like substances by temperature-responsive eutectic solvent extraction, comprising the following steps: drying Yunnan chili peppers (after removing stems and seeds), pulverizing, sieving, and collecting the chili powder; mixing lidocaine (HBA) with six alkane-chain carboxylic acids (valerate, hexanoic acid, heptanoic acid, octanoic acid, nonanoic acid, and lauric acid) at a 1:1 molar ratio to form a homogeneous and transparent liquid, TRDES; weighing the chili powder, adding it to the TRDES aqueous solution, and extracting by shaking; after extraction, centrifuging, and diluting the supernatant to obtain capsaicin-like substances. This invention uses temperature-responsive eutectic solvent extraction to prepare capsaicin-like substances, which is simple, highly efficient, and allows for the recycling of extraction reagents, effectively saving resources. It has significant practical and industrial value for promoting the large-scale production of capsaicin-like substances and enhancing their high-value applications.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)

Natural capsaicin and a method for preparing the same

The application provides a preparation method of natural capsaicin, comprising the following steps: a) mixing oil-soluble oleoresin capsicum with polysorbate dispersant to obtain a mixed solution; b) mixing and dissolving the mixed solution with lye, and then performing dilution treatment to obtain a diluted solution; and c) adjusting the pH value of the diluted solution, and then performing crystallization to obtain capsaicin. The application also provides natural capsaicin. In the application, polysorbate compound is used as a dispersant, mixed with oil-soluble oleoresin capsicum, dissolved with lye, diluted, and then crystallized after adjusting the pH value to obtain natural capsaicin. The natural capsaicin obtained by the method provided by the application mainly comprises capsaicin, dihydrocapsaicin, nordihydrocapsaicin, vanillyl nitrile, capsaicin II and dihydrocapsaicin I, and has the advantages of clear components, high purity and high transfer rate.
Owner:岳红 +2

Acoustic transmission protective material and protective equipment of underwater acoustic equipment made of acoustic transmission protective material

The invention belongs to the technical field of underwater acoustic equipment protection, and relates to an acoustic transmission protection material and underwater acoustic equipment protection equipment made of the acoustic transmission protection material, the acoustic transmission protection material is formed by mixing capsaicin and graphite and then pressing the mixture at high temperature and high pressure, the capsaicin accounts for 5%-10%, the temperature does not exceed 200 DEG C during pressing, and the graphite accounts for 5%-10% during pressing. The pressure is greater than 10 Mpa / cm < 2 >. Capsaicin in the sound transmission protection material can force marine organisms to be away from each other and avoid attachment, graphite has good sound transmission and conductivity, an electric field can be generated after electrification, most marine attachment organisms are sensitive to the electric field, can actively avoid a conductive area and then cannot be attached to the underwater acoustic equipment, and in addition, the sound transmission protection material can be applied to the underwater acoustic equipment. Graphite has better sound transmission performance and electrical conductivity, the structural stability is higher, and better corrosion resistance is achieved.
Owner:SEA EAGLE DEEP SEA TECH CO LTD +1

Sunscreen skin care antibacterial self-heating thermal fabric containing capsaicin and preparation method thereof

ActiveCN118547417BYarnSpinning
The present application relates to the technical field of self-heating fabric, in particular to a sunscreen skin-protecting antibacterial self-heating warm-keeping fabric containing capsaicin and a preparation method thereof. The present application applies capsaicin to the field of textile fabric for the first time, opens up a wider application of capsaicin, and improves its economic benefits. The silica-coated capsaicin powder is prepared by sol-gel technology, and then added into the spinning dope to prepare the original yarn with antibacterial, ultraviolet-proof and far-infrared heating properties. Then, the fabric with antibacterial, ultraviolet-proof and far-infrared heating functions is prepared through weaving and dyeing and finishing processes.
Owner:WUXI CENTURY WIND FASHION CO LTD

Application of capsaicin in intestinal organ culture and culture solution containing capsaicin

The invention discloses an application of capsaicin in intestinal organ culture and a culture solution containing capsaicin, and belongs to the technical field of tissue culture. The intestinal organ culture solution comprises capsaicin with the concentration of 1.25-5 [mu] mol / L and a stem cell culture solution. When the culture solution is used in pig jejunum organ culture, generation and budding of jejunum crypt organs can be remarkably promoted, and cell growth and intestinal organ amplification are effectively promoted. According to the method for promoting amplification of the intestinal organs provided by the invention, many limitations of a traditional model can be overcome, and the development of intestinal pathology is assisted.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Method for treating pepper alkali waste liquid into fertilizer by pig manure water and synergistic compound microbial agent

The application provides a method for preparing fertilizer by treating capsaicin waste liquid with pig manure water and synergistic compound microbial agent, and is characterized by the following steps: 1) uniformly mixing capsaicin crystallization refined waste liquid and pig manure water according to the following mass percentage: 30-60% of capsaicin crystallization refined waste liquid, 40-70% of pig manure water, and adjusting the pH value of the mixed solution to 6.0-9.0; 2) adding potassium fulvate in an amount of greater than or equal to 0.5 kg per ton of the mixed solution, then adding compound biological enzyme in an amount of 0.5 kg per ton of the mixed solution, and stirring and activating for 30-40 minutes; 3) adding compound microbial agent in an amount of greater than or equal to 0.5 kg per ton of the mixed solution, and aerating for 45-50 hours under the conditions of a temperature of 20-30 DEG C and dissolved oxygen of 2-4 mg / L; and 4) directly preparing organic water-soluble fertilizer or soil improvement base agent. The capsaicin degradation rate is greater than or equal to 70%, the COD removal rate is greater than or equal to 65%, the ammonia nitrogen removal rate is greater than or equal to 80%, and the method is suitable for large-scale industrial application.
Owner:陈保荪

A formula of a stomach-warming and abdomen-soothing patch

The application relates to the technical field of traditional Chinese medicine external preparation, and discloses a formula of a stomach-warming and abdomen-soothing plaster, which comprises 16 kinds of traditional Chinese medicine micro-powder such as Piper longum, Evodia rutaecarpa, Alpinia officinarum Hance, Corydalis tuber, Poria cocos, Aucklandia lappa Decne and Gekko japonicus. A hot melt adhesive matrix is composed of styrene-isoprene-styrene block copolymer, hydrogenated rosin glyceride and medical white oil. The preparation method involves traditional Chinese medicine ultra-micro grinding, matrix melting, and adding active ingredients under the condition of 100-110 DEG C for closed high-speed shearing homogenization, and finally coating and forming. The warm and hot effect generated by capsaicin stimulating microcirculation is synergized with the keratin layer lipid disturbance effect of azone, a warm and hot penetration carrier is constructed, and the transdermal speed of the medicine is improved. In combination with the modified hot melt adhesive matrix and the high-temperature homogenization process, the problems of heavy metal residues, easy flow and medicine aggregation of traditional plasters are solved, and the plaster has the characteristics of quick effect, strong adhesion and good biocompatibility.
Owner:HECHI FIRST PEOPLES HOSPITAL

Gel composition for cleaning capsaicin on skin surface and application thereof

The invention discloses a gel composition for cleaning capsaicin on a skin surface and application of the gel composition. The gel composition comprises an organic solvent, a surfactant, ethyl oleate, menthol, a gel matrix and water, the gel composition is used again after the capsaicin is applied to the skin surface for a proper time, so that the side effects generated by the capsaicin are reduced.
Owner:JIANGSU AOSAIKANG PHARMA CO LTD