60 results about "Lutein" patented technology

The invention belongs to the technical field of emulsion gel preparation, and discloses a preparation method of interpenetrating cross-linked network emulsion gel for improving the stability of anthocyanin and xanthophyll. According to the invention, a whey protein network induced by TG enzyme and a sodium alginate network induced by Ca < 2 + > are mutually crosslinked to form emulsion gel with an interpenetrating network structure, and purple sweet potato anthocyanin extract and xanthophyll are jointly loaded. The whey protein and sodium alginate interpenetrating cross-linked network emulsion gel is good in rheological property, uniform in micro-pore distribution and high in anthocyanin and xanthophyll stability, has the advantages of being natural, environmentally friendly, green and sustainable, and has wide application prospects in the field of functional food.

1. The product name of the design product: bottle label (bilberry lutein beta-carotene soft capsule). 2. The use of the design product: label for the surface of the product packaging. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view. 5. The design for which protection is sought includes color. 6. The design product is a flat product, omitting the left view, right view, top view, bottom view, and rear view, which is not commonly used.

1. The name of the design product: packaging box (lutein solid beverage). 2. The use of the design product: the design product is used for food packaging. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: design 1 front view. 5. The design claimed contains color. 6. Design 1 is designated as the basic design.

The invention belongs to the technical field of algal polysaccharide extraction, and discloses a modification extraction method of algal asparagus polysaccharide and a method for preparing a lutein coating by using the algal asparagus polysaccharide. The modified extraction method comprises the following steps: extracting gracilaria lemaneiformis powder with a weak base solution, enabling lactide and polysaccharide to be subjected to grafting reaction through a redox initiation system under the assistance of ultrasonic waves, and then separating out a first polysaccharide component with high emulsibility and a second polysaccharide component with high gel property through graded alcohol precipitation. The two obtained functional components are used for coating xanthophyll, specifically, the first polysaccharide component emulsifies a xanthophyll oil phase to form a pre-emulsion, the second polysaccharide component is compounded with gelatin, a composite coacervate is formed on an oil drop interface by adjusting the pH value, and finally drying and curing are conducted. According to the method, two modified polysaccharides with definite functions can be synchronously obtained, the prepared xanthophyll coating is high in encapsulation efficiency, good in storage and processing stability and excellent in water dispersibility, and the problems that xanthophyll is unstable and difficult to apply are effectively solved.

The invention provides an environment-friendly xanthophyll preservative as well as a preparation method and application thereof, and belongs to the technical field of natural preservatives. The preparation method of the environment-friendly xanthophyll preservative comprises the following steps: taking fresh flowers as raw materials, extracting with an organic solvent, filtering, collecting supernate, emulsifying the supernate with a compound emulsifier to obtain emulsified xanthophyll, and then mixing the emulsified xanthophyll with cane sugar and water to obtain the environment-friendly xanthophyll preservative. According to the invention, the antioxidant characteristic of the xanthophyll is utilized, fat-soluble xanthophyll is transformed into water-soluble xanthophyll for delaying the generation of active oxygen in the cut flowers, so that the life of the vase cut flowers is prolonged, and meanwhile, the vase cut flowers conform to the industrial development trend of green and environmental protection. The xanthophyll preservative disclosed by the invention is non-toxic, does not contain plant growth regulators or chemical synthetic substances, does not influence physiological metabolism of cut flowers, and is suitable for the field of household flower arrangement.

1. Name of the product in this design: Packaging Box (Bilberry Lutein β-Carotene Soft Capsules). 2. Purpose of this design: This design is used for the packaging of goods. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention belongs to the technical field of crystal engineering, and discloses a lutein-glutamic acid eutectic crystal and a preparation method and application thereof, Cu-k alpha radiation is used, and the lutein-glutamic acid eutectic crystal has characteristic peaks at 21.75 + / -0.2 degrees, 25.95 + / -0.2 degrees, 31.34 + / -0.2 degrees and 35.96 + / -0.2 degrees in an X-ray powder diffraction pattern represented by a diffraction angle 2 theta. According to the lutein-glutamic acid eutectic crystal provided by the invention, on the premise of not changing the pharmacological activity of the lutein, the solubility and the dissolution rate of the lutein are remarkably improved, and the stability of the lutein-glutamic acid eutectic crystal under the conditions of high temperature, high humidity and strong light is greatly enhanced; in-vitro cell experiments further prove that compared with pure xanthophyll, the xanthophyll-glutamic acid eutectic has more excellent cell aging resistance, oxidation resistance and vasodilation promoting activity, and an ideal dosage form is provided for efficient application of xanthophyll in medicines and functional foods.

The preparation method of the slow-release xanthophyll additive comprises the following steps that a calcium chloride solution with the mass concentration of 2%-5% is dropwise added into primary emulsion, the dropwise adding speed is 1-2 mL / min, stirring crosslinking is conducted for 30-60 min, and the adding amount of the calcium chloride solution is 5%-10% of the volume of the primary emulsion; and adding the crosslinked emulsion into nano coating equipment, introducing nitrogen for protection, and carrying out nano deposition coating at 40-50 DEG C for 20-40 minutes. The feed additive is suitable for various animal feeds such as livestock and poultry, aquatic products and the like, and is low in addition amount and controllable in cost; industrial production can be realized by adopting conventional equipment, the production efficiency is high, and the product quality is stable; the dispersity, the compatibility with an organic wall material and the slow-release regulation and control capability of the modified nano SiO2 are obviously superior to those of an unmodified product, and the structural stability and the targeted release effect of the composite wall material can be effectively improved.

The invention relates to the technical field of pet food, in particular to an eye-benefiting and liver-protecting fermentation type canine nutrient and a preparation method thereof, and the eye-benefiting and liver-protecting fermentation type canine nutrient comprises the following components: a liver-protecting component, an eye-benefiting component, a chitosan-calcium compound solution, beer yeast powder, honey, lactobacillus plantarum freeze-dried powder and bacillus subtilis freeze-dried powder. Porous starch of the liver protection component carries and protects N-acetylcysteine, and carnosine and quercetin modified by zein remove fermentation byproducts. The eye benefiting component is loaded and protected by octenyl succinic acid modified starch, and the dispersity and the stability of the xanthophyll are improved by grafting a hydrophobic cavity of sulfobutyl-beta-cyclodextrin. The laccase fixed on the surface of the porous starch catalytically oxidizes phenolic hydroxyl groups in a tannic acid-gelatin network on the surface of the eye benefiting component by using dissolved oxygen, a protective shell is formed by in-situ crosslinking and curing, and a chitosan-calcium compound solution closes the physical distance between the laccase and the tannic acid-gelatin network, so that the enzymatic oxidation reaction rate is increased.

This invention discloses an apple pomace ESP-Zein-lutein composite nanoparticle delivery system and its preparation method, belonging to the field of functional food carrier and bioactive substance delivery technology. ESP is purified from apple pomace through hot water extraction, TCA deproteinization, and dialysis decolorization. Combined with antisolvent precipitation and electrostatic adsorption technology, composite nanoparticles with uniform particle size and high stability are prepared. The optimized ratio is Zein:ESP:lutein = 1:0.4:0.08. In this system, Zein and lutein form a hydrophobic core, and ESP forms a shell through hydrogen bonding and electrostatic interactions. The lutein encapsulation rate reaches 90.5%, significantly higher than the 54.7% of the single Zein system, making it suitable for targeted delivery of functional food additives, antioxidants, and eye health-related products.

The utility model provides a kind of lutein low-temperature extraction anti-oxidation device.The lutein low-temperature extraction anti-oxidation device includes: extraction box, the top of the extraction box is provided with feed inlet, the feed inlet is equipped with sealing cover;Cooling jacket, the cooling jacket is fixedly sleeved in the extraction box, cooling cavity is equipped on the cooling jacket;Cooling mechanism, the cooling mechanism is equipped on the cooling jacket, for cooling when extraction;Gas injection mechanism, the gas injection mechanism is equipped on the cooling jacket, for injecting inert gas into extraction box before extraction.The lutein low-temperature extraction anti-oxidation device provided by the utility model can be extracted in suitable low-temperature environment and low-oxygen condition, prevent lutein from oxidizing and decomposing due to too high temperature, and ensure the stability and reliability of extraction process.

1. Name of the designed product: packing bag (inner strip of liquid lutein). 2. Use of the designed product: for containing articles. 3. Design points of the designed product: the pattern shown in the figure. 4. Picture or photo best indicating the design points: front view. 5. The product is a flat bag design, and the left view, right view, top view and bottom view are omitted.

According to the invention, the problems of complex preparation process, low embedding transmission efficiency, poor dissolution and dispersibility of xanthophyll, low absorption and utilization rate and the like of the xanthophyll embedding carrier are solved. The preparation method of the Maillard reaction modified corn peptide loaded xanthophyll nanoparticles comprises the following steps: 1, preparing a chitosan oligosaccharide solution and a corn peptide solution; 2, adjusting the pH value of the solution; 3, preparing glycosylated corn peptide through Maillard reaction; 4, carrying out load combination on the glycosylated corn peptide and the xanthophyll; and 5, preparing the xanthophyll nanoparticles. The method has the advantages that 1, the embedding rate and the solubility of the lutein are effectively improved; 2, the stability and the dispersity of the xanthophyll nanoparticles are improved; the absorption and utilization rate is good, the nutritive value is high, and large-scale production is easy. The preparation method of the xanthophyll nanoparticles is simple in process and good in xanthophyll controlled release effect and has a targeted absorption function.

This invention discloses lutein-zein nanoparticles encapsulated by a metallophenol network, their preparation method, and applications, belonging to the field of composite nanomaterials technology. The preparation method includes: taking a zein solution, adding lutein at a zein:lutein mass ratio of (25-65):(0.5-1.5), stirring, obtaining a dispersion through hydration and rotary evaporation, adding tannic acid and ZnCl2 solution to the dispersion, mixing, and freeze-drying to obtain the lutein-zein nanoparticles encapsulated by the metallophenol network. This invention, by modifying the surface of zein nanoparticles with a highly cross-linked metallophenol network, can significantly improve the stability of lutein, exhibiting sustained-release characteristics under neutral conditions, thus improving the bioavailability of lutein. It is suitable for the protection and delivery of carotenoids and the development of related functional foods, providing a new technical solution for the application of carotenoids in the food field.

This application discloses a dendritic Bacillus strain and its applications, belonging to the field of microbial technology. The strain, classified as *Paenibacillus dendritiformis* yhs-1, is deposited at the China Center for Type Culture Collection (CCTCC) on October 25, 2023, with accession number CCTCC NO: M 20232033. This strain was screened from tobacco leaves and fruit and vegetable samples and exhibits good degradation ability for lutein. When applied to tobacco fermentation, it degrades lutein in tobacco leaves and produces 18 aroma compounds, resulting in a rich aroma and aftertaste without any off-flavors or irritating tastes. The fermented tobacco products, when used in cigarettes, significantly improve the smoking quality of the cigarettes.

The application provides an algal combined treatment method, and relates to the technical field of bioengineering, and comprises the following steps: selecting microalgae seeds; inoculating the microalgae seeds into a conical flask of a Basal culture medium; culturing under dark conditions; after the microalgae seeds reach the plateau phase, supplementing plant hormones and a nitrogen source, and culturing to obtain microalgae. The algal combined treatment method can effectively stimulate the microalgae in the plateau phase, and then can effectively improve the total carotenoid content and the lutein content.

The application belongs to the technical field of sauce production, and particularly discloses a lutein shiitake mushroom sauce, a production device and a production process. The device comprises a mixing barrel, the inner bottom surface of the mixing barrel is closed, a fixed column is fixed to the inner bottom surface of the mixing barrel, a transmission cavity is formed in the fixed column, a transmission assembly is arranged in the transmission cavity, and a deposition cover is arranged at the bottom of the mixing barrel. The sauce to be mixed is placed in the mixing barrel, the driving ring is reciprocatingly rotated, the inner liner sleeve is intermittently driven, the sauce in the mixing barrel is sequentially filled into the intervals separated by the partition plate in the inner liner sleeve, the sauce is drained from the filled sauce during the rotation of the inner liner sleeve, the sauce is discharged after the inner liner sleeve is opposite to the discharge pipe, and the transmission assembly is triggered to work when the driving ring works, the driving shaft is driven to rotate, and the stirring rod stirs the sauce in the mixing barrel.

The utility model discloses a marigold lutein extract barrel transfer device which comprises a fixing frame and a rotating frame, the fixing frame comprises an upper U-shaped frame and a lower U-shaped frame which are arranged up and down, rollers are arranged at the bottom of the lower U-shaped frame, a plurality of supporting vertical rods are arranged between the upper U-shaped frame and the lower U-shaped frame, the vertical rods located at the open ends of the two U-shaped frames are end vertical rods, and the rotating frame is arranged on the upper U-shaped frame and the lower U-shaped frame. The rotating frame comprises a semicircular bottom plate and vertical rods located on the two sides of the bottom plate, a plurality of semicircular limiting transverse rods are arranged between the two vertical rods on the side facing the U-shaped frame in an up-down spaced mode, and a plurality of pairs of arc-shaped hoops are correspondingly and rotationally connected to the two vertical rods on the side away from the U-shaped frame. A pair of corresponding arc-shaped hoops are connected through a buckle convenient to open and close, the middle of the end vertical rod is connected with a bearing through a transverse shaft, and the edge of the bearing is fixed to the corresponding vertical rod. In conclusion, the pouring device has the advantages of being capable of improving working efficiency, not prone to splashing and sufficient in pouring angle.

This invention discloses a plant extract complex essence and its preparation method, belonging to the field of cosmetic technology. The essence uses extracts from traditional Chinese medicinal plants such as ginkgo leaf, astragalus root, angelica root, ophiopogon root, and poria cocos as its core active ingredients, combined with lutein and high-purity anthocyanins, along with moisturizing, soothing, preservative, and solvent components, prepared through a scientific formulation and specific process. This invention achieves multiple effects—anti-wrinkle, firming, brightening, anti-oxidation, and moisturizing—through the synergistic effect of multiple plant extracts, comprehensively addressing the multiple concerns of early skin aging. The preparation process is simple and easy to operate, with gentle conditions and strict temperature control to avoid the inactivation of heat-sensitive active ingredients, resulting in strong product stability. This invention effectively solves the technical defects of existing anti-aging skincare products, such as single efficacy, high irritation, easy inactivation of active ingredients, poor stability, and difficulty in industrial production, possessing excellent skincare effects and broad market application value.

1. Name of the designed product: packing box (lutein type of steam eye mask). 2. Use of the designed product: the designed product is used for packing steam eye mask. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: front view.

The utility model provides a lutein powder production filters screening device, including support base plate, support frame, screening interval, finished product groove, screening structure, sealing cover and hoist structure, wherein: support base plate fixed mounting is on ground, and support frame fixed mounting is in the middle position of support base plate surface, this screening interval rotation is installed in the inside of support frame, the finished product groove sliding installation is in the inside of screening interval, and screening structure engages in the inside of screening interval, sealing cover is clamped in the top of screening interval, sealing cover is suspended in the top of screening interval through hoist structure, the utility model discloses the setting of screening interval and screening structure, and the strong closed nature can effectively insulate sunlight and oxygen, and screening efficiency is high.

The present application relates to the technical field of lutein extraction, and provides a green extraction method of lutein from marigold, which comprises the following steps: mixing marigold dry flower particles with deionized water to prepare slurry, and performing high-pressure homogenization treatment to obtain pretreated slurry; mixing the pretreated slurry with a deep eutectic solvent (DES) and performing countercurrent extraction under the protection of inert gas to obtain DES extraction liquid after filtration; preheating the DES extraction liquid and pumping it into a continuous flow fixed-bed enzyme reactor filled with immobilized lipase, and performing enzymolysis reaction under constant temperature to obtain an enzymolysis liquid; sequentially treating the enzymolysis liquid through a ceramic ultrafiltration membrane and a nanofiltration membrane; collecting the retentate of the nanofiltration membrane, adding preheated deionized water to the nanofiltration retentate, and performing low-temperature standing crystallization; and washing and vacuum freeze-drying the obtained crystals to obtain a lutein crystal product. Through the above technical scheme, the extraction rate of lutein is improved, and the problem of incomplete extraction caused by insufficient cell structure damage in the traditional extraction method is improved.

This invention discloses a method for regulating the temporal release behavior of lutein using a 3D-printed spaced multilayer structure, belonging to the field of food 3D printing technology. The method includes the following steps: (1) preparation of an empty gel layer; (2) preparation of a lutein-loaded gel layer; and (3) dual-nozzle 3D printing. The 3D-printed spaced multilayer structure design provided by this invention can effectively alter the release behavior of lutein, causing it to exhibit a certain temporal "lag" during intestinal digestion and possessing good intestinal targeting, significantly improving the bioavailability of lutein, up to a maximum of 47.97%. This invention not only provides a new approach to solving the bottleneck problem of low bioavailability of lutein but also offers new technological strategies for expanding the innovative design of targeted delivery systems and developing personalized health products using 3D printing.

This invention relates to a blueberry lutein soft capsule preparation system, including a frame and a transmission mechanism mounted on the frame. The transmission mechanism is equipped with a support mechanism for driving the capsule body and cap to complete the processing. Along the transmission direction of the transmission mechanism, a first feeding station, a second feeding station, a straightening station, a punching and injection station, a closing station, and a discharging station are sequentially arranged. This invention solves the technical problems of the capsule's internal pressure being higher than the external pressure due to air pressure buildup during the assembly of the cap and capsule body. Furthermore, existing methods for assembling the cap and capsule body often involve pressing and closing with protrusions to increase friction, which can easily lead to capsule breakage, loosening, separation, and accidental ingestion by young children under high internal pressure during transmission.

1. Name of the product in this design: Packaging Box (Lutein Fruit Drink). 2. Application of this design: This design is intended for use in food packaging. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The design for which protection is sought includes color.

The present invention is drawn towards a composition comprising Artepillin C, naringenin, a carotenoid, and a pharmaceutically acceptable carrier, wherein the carotenoid is selected from the group consisting of beta-carotene, lycopene, or lutein, and methods of using the composition for local fat reduction and / or treating a subject afflicted with a metabolic disorder.

1. The name of the design product: packaging bag (lutein solid beverage). 2. The use of the design product: the design product is used for food packaging. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: design 1 front view. 5. The design to be protected contains color. 6. The left, right, bottom and top views of designs 1, 2 and 3 have no design points, and the left, right, bottom and top views of designs 1, 2 and 3 are omitted. 7. Design 1 is designated as the basic design.

This invention provides an oral composition for suppressing methane gas generation. [Solution] Brown algae processing residue, sake charcoal processing residue, alcohol processing residue, vegetable oil processing residue, Lumitoleic acid and its salts, essential oil processing residues, citrus peels and their processing residues, and kale The active ingredient contains at least one selected from the group consisting of and the processing residue thereof. Prepare an oral composition for suppressing thrombocytopenia.

1. Name of the product in this design: Spray bottle (Shaxiannu Lutein Blueberry Eye Care Spray). 2. Purpose of this design: For use in packaging spray bottles. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view.

The invention provides lutein Chinese wolfberry probiotic yoghurt and a preparation method and application thereof, and relates to the technical field of yoghurt, the lutein Chinese wolfberry probiotic yoghurt is prepared from the following raw materials in percentage by mass: 2-10% of Chinese wolfberry, 0.1-0.9% of lutein, 2-10% of white sugar, 0.02-0.06% of a leavening agent and the balance of fresh milk, the lutein provides a growth-promoting microenvironment for probiotics and enhances the probiotic function expression of the probiotics; meanwhile, xanthophyll and lycium barbarum polysaccharide form a synergistic interaction mechanism, the water-holding capacity and physical stability of the product are remarkably improved, on the other hand, by optimizing the proportion of lycium barbarum and white granulated sugar, proliferation of lactic acid bacteria in the fermentation period is promoted, the stability in the storage period is prolonged, lactose intolerance symptoms are relieved in an auxiliary mode, and the intestinal microecological regulation function is strengthened; the flavor and texture characteristics of the product are improved; the lutein Chinese wolfberry probiotic yoghourt can promote tear secretion, protect cornea and influence the expression of IL-6, TNF-alpha and IL-1beta in cornea tissues.