270 results about "Lycopersene" patented technology

The invention discloses a tobacco leaf surface spraying composition and application thereof, and belongs to the technical field of organic fertilizers. The tobacco leaf surface spraying composition is prepared from the following components in percentage by weight: 0.50 percent to 1.00 percent of lycopene, 0.06 percent to 0.10 percent of phosphoenolpyruvic acid and the balance of water. According to the method, the lycopene and the phosphoenolpyruvic acid with specific contents are sprayed on the leaf surfaces of the tobacco leaves, so that the content of key volatile metabolites closely related to the sensory quality of the flue-cured tobacco in the fresh and sweet flavor type flue-cured tobacco can be increased, the sensory quality of the fresh and sweet flavor type flue-cured tobacco is improved, and the fresh and sweet flavor type of the flue-cured tobacco is enhanced.

The present invention relates to the field of genetic engineering technology, in particular to taro CePDS Gene and VIGS virus vector and silencing method thereof. The present invention provides a taro phytoene dehydrogenase, the amino acid sequence of which is shown in SEQ ID NO.1. The present invention discovered the amino acid sequence of taro phytoene dehydrogenase and its encoding gene CePDS sequence, on this basis, provides a kind of silencing CePDS The target sequence of the gene, the VIGS silencing system and the silencing method can effectively reduce the CePDS The expression level of the gene can enable the VIGS silencing system to spread systemically in taro plants, thereby effectively interfering with the CePDS The VIGS silencing system and method provided by the present invention will greatly improve the progress of taro gene function research and significantly save time and cost.

The invention discloses a high-yield lycopene recombinant rhodobacter sphaeroides strain as well as a construction method and application thereof, and belongs to the technical field of biosynthesis and biological energy sources, the construction method comprises the following steps: knocking out a crtC gene of rhodobacter sphaeroides by using a homologous recombination method to obtain a recombinant strain RS01; the method comprises the following steps: on the basis of a strain RS01, replacing a crtI3 gene on a rhodobacter sphaeroides genome with a crtI4 gene (from rhodospirillum rubrum) by using a homologous recombination method to obtain a recombinant strain RS02; the method comprises the following steps: connecting crtB and crtE genes to a pYYDT vector to construct a plasmid pYYDT-crtB-crtE, transferring the plasmid pYYDT-crtB-crtE into escherichia coli S17, and then introducing the plasmid pYYDT-crtB-crtE into a recombinant rhodobacter sphaeroides RS02 in a conjugational transfer manner to obtain a recombinant strain RS03. The recombinant rhodobacter sphaeroides constructed by the invention can be used for efficiently producing lycopene.

The invention discloses lactobacillus reuteri A-1 and application thereof in preparation of products for supplementing iron and regulating intestinal tracts, and belongs to the field of microorganisms and biological medicines. The invention provides a lactobacillus reuteri A-1, which is preserved in Guangdong Province Microbial Culture Collection Center on July 8, 2024, the preservation date is July 8, 2024, and the preservation number is GDMCCNO: 64837. The lactobacillus reuteri A-1 has the advantages that the lactobacillus reuteri A-1 is preserved in the Guangdong Province; based on the lactobacillus reuteri, an after-generation product is successfully researched and developed, and verification shows that the lactobacillus reuteri has the effects of regulating intestinal flora balance and promoting digestion and absorption of a human body, and also has the effect of effectively supplementing an iron element. When 100mg of a metabolite product containing 16,000,000,000 strains and metabolites is given every day, glutathione, lycopene and arginine with the endophytic essential quantity can be continuously provided in the intestinal reproduction and growth process, iron elements can be effectively supplemented, and the method has good practical application value.

The invention discloses a lycopene content parameter prediction method based on frequency domain fitting, which mainly comprises the following steps of: correcting a lycopene content coefficient and related physical quantity, constructing a function to carry out frequency domain fitting, convexly optimizing a characteristic value function, carrying out calculation simplification on a characteristic value function reconstruction model in a model error compensation function expression, and finally, carrying out frequency domain fitting. And performing frequency domain expansion on the basis of performing characteristic analysis on the established lycopene content model, converting the learning process of the lycopene content model into a convex optimization problem, and finally obtaining a controllable lycopene content parameter optimization model. According to the method, the limitation conditions of four physical quantities including lightness, color direction, hue and saturation and the relation between the limitation conditions and characteristic value functions are considered at the same time, and a method is provided for convenient determination and nondestructive testing of lycopene.

The invention discloses a Yarrowia lipolytica engineering bacterium for producing astaxanthin in a peroxisome compartment and application of the Yarrowia lipolytica engineering bacterium. A complete astaxanthin synthesis path is expressed in host bacteria by recombinant Yarrowia lipolytica; comprising geranyl geranyl diphosphate synthase CrtE, phytoene synthetase / lycopene cyclase CrtYB, phytoene desaturase CrtI, 3-hydroxy-3-methylglutaryl CoA reductase tHMGR, beta-carotene ketolase CrtW and beta-carotene hydroxylase CrtZ, and the enzymes are relocated into peroxisome, so that the enzyme activity of the peroxisome is improved, and the enzyme activity of the peroxisome is improved. The number of expression hemoglobin genes VHb and peroxisome is increased, the surface area of the hemoglobin genes VHb is enlarged, and one or more of enzymes PEX11, PEX19, DNM1 or PHO85 for prolonging the service life of the hemoglobin genes VHb and peroxisome is / are obtained; the astaxanthin production performance of the recombinant strain is verified based on cytoplasm engineering and subcellular organelle compartment engineering, and the astaxanthin production capacity of the yarrowia lipolytica is further improved.

The invention relates to the technical field of active peptides, and discloses a whitening and anti-wrinkle protein active peptide composition as well as a preparation method and application thereof. The whitening and anti-wrinkle protein active peptide composition is prepared from the following raw materials in parts by weight: 10 to 15 parts of elastin peptide, 11 to 14 parts of fish collagen peptide, 8 to 10 parts of fish maw small-molecule active peptide, 5 to 10 parts of cubilose peptide, 5 to 10 parts of sea cucumber peptide, 2 to 6 parts of Chinese fevervine herb active peptide, 1 to 3 parts of zingiber corianum active peptide and 1 to 5 parts of lycopene. According to the whitening and anti-wrinkle protein active peptide composition and the preparation method and application thereof, small-molecule active peptide in the prepared protein active peptide composition is beneficial to absorption of dermal cells, and meanwhile, through the synergistic effect of multiple active ingredients, the whitening and anti-wrinkle effects are effectively achieved, the skin quality is improved, and aging is delayed.

The invention discloses a lycopene / starch compound, a vegetarian sausage as well as a preparation method and application of the vegetarian sausage, and belongs to the technical field of foods. The preparation method of the lycopene / starch compound comprises the following steps: (1) mixing starch and a phosphate buffer solution, gelatinizing, gelling, cooling, adding pullulanase, hydrolyzing, stopping hydrolysis, adding excessive ethanol, centrifuging, and freeze-drying in vacuum; (2) adding into water, heating and cooling to obtain starch suspension for later use; (3) dissolving lycopene in dimethyl sulfoxide, and carrying out ultrasonic dissolution promotion to obtain a lycopene solution; and (4) heating the lycopene solution, mixing the heated lycopene solution with the starch suspension, stirring, naturally cooling to room temperature, refrigerating, centrifuging, collecting precipitate, carrying out vortex oscillation, flushing, and carrying out vacuum freeze drying to obtain the lycopene starch. The lycopene / starch compound prepared by the invention can obviously improve the quality of the vegetarian meat sausages and improve the value of the vegetarian meat sausages.

The invention relates to the technical field of food processing, in particular to fish-derived protein gel special for 3D printing dysphagia and having a customized digestion characteristic and a lycopene release function as well as a preparation method and application of the fish-derived protein gel. The lycopene-loaded IN / KGM gel system is constructed by combining a food additive manufacturing technology and a dynamic old people digestion model, and the rheological property and swallowing safety of the gel are optimized by regulating and controlling the ratio of IN to KGM; the customized digestion characteristics of the gel and the adaptability of the gel to the digestion function of the old people are researched by utilizing an in-vitro dynamic digestion model of the old people; the loading and releasing behaviors of lycopene in a gel system are explored, the bioaccessibility of lycopene in the gastrointestinal digestion process of old people is evaluated, the interaction mechanism of IN and KGM in the gel forming and digestion process is disclosed, and a theoretical basis and technical support are provided for developing personalized nutritious food suitable for the old people with dysphagia.

The invention relates to an application of a genetic transformation method of populus sibirica and a CRISPR / Cas9 gene editing method in plant breeding, and belongs to the technical field of plant molecular breeding. The method comprises the following steps: (1) soaking an explant in an infection bacterium solution; (2) spreading on a CM1 culture medium; (3) transferring the explant to a CM2 culture medium for 4-5 weeks; (4) transferring the calluses to a CM3 culture medium until adventitious buds are obtained; (5) transferring the callus with the adventitious buds to a CM4 culture medium until cluster buds are obtained; and (6) cutting off clustered seedlings, and inserting the clustered seedlings on a CM5 culture medium. According to the application of the genetic transformation and CRISPR / Cas9 gene editing method of the poplar in plant breeding, a target gene is transferred into a poplar body to obtain a positive plant, meanwhile, a poplar phytoene dehydrogenase (PDS) gene is taken as an example, a poplar mutant of which the PDS gene is knocked out is successfully obtained by applying a CRISPR / Cas9 gene editing technology, and the method is suitable for plant breeding. And a technical support is provided for application of a CRISPR / Cas9 gene editing technology in molecular breeding of the populus sibirica.

The invention relates to the technical field of food processing, in particular to 3D printing flaxseed gum fish-source protein gel adaptive to elderly swallowing and bionic digestion response as well as a preparation method and application of the 3D printing flaxseed gum fish-source protein gel. According to the present invention, by constructing the lycopene-loaded flaxseed gum-myofibrillar protein composite gel system, the multi-scale structure regulation and the lycopene precise delivery are achieved, and the function adaptation mechanism of the lycopene in the 3D printing swallowing food is systematically clarified; the invention focuses on a molecular mechanism that flaxseed gum molecule acting force rearrangement drives myofibrillar protein secondary structure transformation, and combines rheological recovery characteristics of LFG gel under a dynamic shearing condition and a cross-scale regulation effect of swallowing kinetics, and further discloses a lycopene release behavior of the LFG gel in a process of simulating dynamic digestion of old people. From the synergetic perspective of molecular interaction, rheological response and digestive behavior regulation, reference is provided for the development of elderly special dietary food with swallowing suitability, accurate nutrition delivery and sensory palatability.

The invention discloses a method for detecting the protein catalytic function of carrot lycopene beta-cyclase, and belongs to the technical field of protein catalytic function detection. According to the method for detecting the catalytic function of the carrot lycopene beta-cyclase protein, escherichia coli is used as a heterologous expression host, a lycopene substrate is accumulated in the escherichia coli by expressing pACCRT-EIB plasmids, then lycopene epsilon-cyclase protein and lycopene beta-cyclase are constructed on the same carrier for co-expression, and the lycopene beta-cyclase protein is obtained. A monocyclic carotene intermediate product in the process of converting lycopene into carotene is introduced into a reaction system so as to detect the substrate preference and functional difference of two lycopene beta-cyclase isoenzymes. The method is easy to operate, expression in an escherichia coli system is convenient and rapid, various lycopene beta-cyclase catalytic substrates except lycopene can be provided, and the catalytic function of lycopene beta-cyclase protein can be identified more accurately.

The invention discloses a saccharomyces cerevisiae strain for de novo synthesis of fucoxanthine precursor neoxanthine and application of the saccharomyces cerevisiae strain, and belongs to the technical field of biology. According to the recombinant saccharomyces cerevisiae disclosed by the invention, the 3-hydroxy-3-methylglutaryl coenzyme A reductase, the isopentenyl pyrophosphate isomerase, the farnesyl pyrophosphate synthase and the endoplasmic reticulum size regulation factor are expressed in an enhanced manner; according to the method, geranyl geranyl diphosphate synthase, phytoene dehydrogenase, 15-cis-phytoene synthase, bifunctional lycopene cyclase / phytoene synthase, beta-carotene hydroxylase, zeaxanthin epoxidase truncated mutant and violaxanthin deep oxidase-like protein are subjected to heterologous expression, so that the zeaxanthin deep oxidase-like protein is obtained; the ROX1 and GAL80 genes in the saccharomyces cerevisiae are knocked out, and the expression of squalene synthase ERG9 is down-regulated. When the strain is subjected to shake flask fermentation, the contents of neoxanthine and violaxanthin of the strain respectively reach 1.78 mg / L and 26.77 mg / L, so that the strain has a wide application prospect.

The invention belongs to the technical field of biosynthesis, and particularly relates to an engineering bacterium for producing lycopene as well as a system construction method and application thereof, the engineering bacterium for producing lycopene is escherichia coli and carries two plasmids, namely a pCDF-Duet-MKI4 plasmid and a pET28a-crtBI plasmid; a pCDF-Duet plasmid is adopted to express an MKI4 gene, a five-carbon compound substrate is converted into a diterpene precursor geranyl geranyl pyrophosphate (GGPP), a pET28a plasmid is adopted to express crtB and crtI genes, the GGPP is converted into phytoene, and the phytoene is further converted into lycopene. According to the invention, a biosynthesis system of lycopene is constructed in Escherichia coli, a five-carbon compound substrate can be efficiently converted into lycopene, and the shake flask fermentation yield can reach up to 900 mg / L.

The invention belongs to the field of microorganisms, and relates to an expression cassette for producing microbial metabolites. Specifically, the invention relates to an expression cassette for expressing beta-carotene, which comprises the following elements: (1) a promoter; (2) a polynucleotide encoding a phytoene synthase; (3) a polynucleotide encoding a phytoene dehydrogenase; (4) a polynucleotide encoding a lycopene cyclase; (5) a polynucleotide encoding a geranyl and geranyl pyrophosphate synthase; and (6) a terminator. The invention also relates to a combination of expression cassettes comprising said expression cassette, a vector, a host cell, a recombinant microorganism, and the use of said expression cassette for producing a microbial metabolite.

The invention discloses geranyl and geranyl diphosphate synthetase for high yield of beta-carotene and application of the geranyl and geranyl diphosphate synthetase. Specifically, the invention discloses a method for producing beta-carotene, and the method comprises the following steps: overexpressing a CrtE gene, a CarRP gene and a CarB gene in a chassis strain; wherein the CrtE gene is a CrtE gene from Sulfolobus sp. And / or Sulfolobus sp. Acidophilus (Sulfolobus sp. Acidophilus), and the CrtE gene is a CrtE gene from Sulfolobus sp. Acidophilus (Sulfolobus sp. Acidophilus) and / or Sulfolobus sp. Acidophilus. According to the method, the lycopene substrate inhibition effect can be effectively relieved, and the yield of beta-carotene in a chassis strain is effectively increased.

The invention relates to the technical field of agricultural product processing automation control, and provides a hot water system used in a lycopene production process, the hot water system used in the lycopene production process comprises an equipment end, a monitoring end and a control end, and the equipment end, the monitoring end and the control end are connected through real-time monitoring and data analysis; according to the method, the waste heat utilization prediction model is constructed, the actual waste heat recovery amount and the predicted waste heat recovery amount are predicted and compared, and accurate regulation and control are achieved. Recycled waste heat is used for preheating raw materials and maintaining system temperature, and energy consumption is reduced. According to the method, the problem that the waste heat recovery efficiency is difficult to count is solved, the energy utilization efficiency in the lycopene production process is remarkably improved, and energy conservation, emission reduction and optimization of the production process are achieved.

The invention relates to the technical field of gene engineering, in particular to a cynanchum thesioides CtPDS gene as well as a VIGS virus vector and a silencing method of the cynanchum thesioides CtPDS gene. The invention provides phytoene dehydrogenase of cynanchum thesioides. The phytoene dehydrogenase has an amino acid sequence as shown in SEQ ID NO. 1. The invention discloses an amino acid sequence of cynanchum thesioides phytoene dehydrogenase and a sequence of a coding gene CtPDS of the cynanchum thesioides phytoene dehydrogenase, and provides a target nucleic acid molecule for silencing the CtPDS gene, a VIGS silencing system and a silencing method on the basis of the amino acid sequence of the cynanchum thesioides phytoene dehydrogenase. The leaf CtPDS gene expression level of a CtPDS gene silent plant constructed by the method provided by the invention is remarkably reduced, the silence efficiency reaches 56-65%, the chlorophyll and carotenoid contents are remarkably reduced, the leaf has a whitening phenotype, and a technical support is provided for developing functional research of cynanchum thesioides key genes.

The invention belongs to the technical field of enzyme mutants, and discloses a mutant of lycopene cyclase and application of the mutant, glutamic acid at the 321 site of wild type lycopene cyclase which is derived from arabidopsis and has an amino acid sequence as shown in SEQ ID NO.1 is mutated into lysine, phenylalanine at the 319 site of the wild type lycopene cyclase is mutated into leucine, cysteine at the 323 site of the wild type lycopene cyclase is mutated into alanine, and the mutant of the lycopene cyclase is obtained. 1, and the lycopene cyclase mutant with the amino acid sequence as shown in SEQ ID NO. 2 is obtained. BTS1, CrtB and CrtI are integrated into a saccharomyces cerevisiae BY4741 strain, and a chassis strain ZA1 for stably producing alpha-carotene precursor lycopene is constructed; mutant expression plasmids are constructed, positive clone strains are screened out, and the epsilon-cyclization ability of mutant enzymes is remarkably higher than the beta-cyclization ability; the method comprises the following steps: by taking lycopene as a substrate, constructing an expression vector lipid droplet surrounding protein PET10; gene PAH1, DGA1 and Cat2 related to TAG synthesis and perilipid droplet protein PET10 are constructed on an expression vector and converted into ZA1, and when lycopene is used as a substrate, the efficiency of catalytic production of alpha-carotene is improved.

The invention discloses yarrowia lipolytica with high yield of beta-carotene as well as a construction method and application of the yarrowia lipolytica. According to the yarrowia lipolytica engineering bacterium, geranyl diphosphate synthase gene xdGPS, phytoene dehydrogenase gene CarB, phytoene cyclization / phytoene synthesis bifunctional enzyme mutant gene GarRPY27R, acetyl-coenzyme A synthetase mutant gene ACSL641P and pyruvate ferredoxin oxidoreductase gene nifJ are integrated and expressed on a chromosome, and the yarrowia lipolytica engineering bacterium is obtained. Meanwhile, a 3-hydroxy-3-methylglutaryl CoA reductase gene HMGR (3-hydroxy-3-methylglutaryl CoA reductase) derived from the yarrowia lipolytica strain is subjected to overexpression; the yield of the beta-carotene is increased to 13.186 g / L, and the production efficiency is 0.14 g / L / h.

The invention relates to the technical field of traditional Chinese medicine compositions, in particular to a traditional Chinese medicine composition and application of the traditional Chinese medicine composition in preparation of drugs for improving sleep disorder and treating mood disorder or cognitive disorder. The invention provides a traditional Chinese medicine composition. The traditional Chinese medicine composition comprises the following components in parts by mass: 20-30 parts of lycium ruthenicum, 30-40 parts of nitraria fruit, 15-25 parts of gastrodia elata, 13-25 parts of hyperforin perforatum and 2-6 parts of lycopene. The traditional Chinese medicine composition provided by the invention is prepared from lycium ruthenicum, nitraria fruit, gastrodia elata, hyperforin perforatum and lycopene according to a specific ratio, and the composition can effectively relieve anxiety behaviors of chronic stress bound anxiety model mice through ways of resisting oxidation and inflammation, regulating expression of neurotransmitters and the like, prolong sleep time and improve sleep quality. The learning ability and the memory ability of cognitive impairment mice induced by scopolamine are improved, and the neuron density of brain tissues is increased, so that the neuroprotective effect is achieved.

The invention belongs to the technical field of medicines, and particularly relates to a composition for relieving and repairing testis injury caused by heat stress and application of the composition. The composition for alleviating and repairing testis injury caused by heat stress comprises the following raw materials: a lycopene inclusion compound, ginsenoside Re, modified chitosan nanoparticles and a solvent, the use amount of the modified chitosan nanoparticles is 10 to 15 weight percent of the ginsenoside Re. A combined formula with lycopene and ginsenoside Re as cores is innovatively designed, the two main effective components in the formula are natural plant or traditional Chinese medicine extracts, conflicts between traditional Chinese medicine properties are effectively avoided, and the lycopene and ginsenoside Re combined formula has good biological safety and is suitable for being used as a traditional Chinese medicine preparation. The composition can be used for remarkably repairing testis injury caused by heat stress and accelerating recovery after heat stress injury.

The utility model relates to the field of lycopene content detection, in particular to a sampling device for lycopene content detection, which comprises an outer box body, a panel seat, a top sealing cover and an extraction barrel, a placing groove is arranged on the surface of the outer box body, the panel seat is matched with the right side of the placing groove, the extraction barrel is arranged on the inner side of the panel seat, and the top sealing cover is arranged on the top sealing cover. A through hole is formed in the top of the placement groove, and the top sealing cover is slidably connected with the through hole; the extraction barrel is installed on the panel base, through the split structure of the panel base and the outer box body, the extraction barrel can be conveniently taken out for sampling operation, meanwhile, the extraction barrel can be removed for cleaning, the cleaning effect is guaranteed, meanwhile, the crushing structure is installed on the top sealing cover, cleaning operation of a blade is facilitated, secondary use is facilitated, and the extraction barrel can be conveniently taken out for sampling operation. A filter screen and a filter plate are arranged on the inner side of the extraction barrel, solid-liquid separation operation after tomatoes are smashed is facilitated, liquid enters a bottom liquid storage cavity, solids are retained on the surface of the filter plate, cleaning is conducted by removing the filter plate, and convenience is improved.

The invention discloses a method for measuring the content of water-insoluble solids in a nanocrystallized lycopene liquid beverage, which comprises the following steps: acquiring spectral data of a sample by an infrared spectrometer, extracting spectral characteristics and constructing a spectral matrix; calculating a water-insoluble solid content value to form a numerical matrix; removing spectral noise by using a Savitzky-Golay convolution smoothing method, and calculating a second derivative spectrum; main characteristic components are extracted through a partial least square method, and a mathematical relationship model between spectral characteristics and the water-insoluble solid content is established; and finally, inputting sample spectrum data into the model, and predicting the content of water-insoluble solids. According to the method, the mathematical relationship model is established by combining the infrared spectrum technology with the partial least square method, so that the rapid and nondestructive detection of the water-insoluble solid content in the nanocrystallization lycopene liquid beverage is realized.

The present application discloses a spectral detection method suitable for detecting the lycopene content in agricultural products. The method is implemented by a spectrometer, and the spectrometer includes: a light source device, a converging device, a chopping device, a filtering device, a detection device and a processing device; the spectral detection method includes: exciting the light source device to generate light source light; the converging device converges the light source light into converged light; controlling and driving the chopping device to obtain detection light with a modulation frequency for irradiating the agricultural products; arranging a filtering device on the optical path of the detection light to obtain characteristic light; controlling the detection device to convert the optical signal of the characteristic light into an electrical signal; and controlling the processing device to output the analysis result of the substance content according to the electrical signal output by the detection device. The present application is beneficial in that: it provides a spectral detection method suitable for detecting the lycopene content in agricultural products, which can effectively detect the lycopene content in agricultural products.

The invention belongs to the technical field of food safety and quality detection, and provides a method for detecting lycopene content by paper-based surface enhanced Raman. The method comprises the following steps: reacting chloroauric acid with sodium citrate to obtain a gold nano solution, and carrying out centrifugal concentration on the gold nano solution to obtain a concentrated gold nano solution; mixing a lycopene-containing solution to be detected with the concentrated gold nano solution to obtain a sample solution; dipping the paper tip substrate in a sample solution, sequentially performing drying and lycopene Raman signal detection after dipping, and obtaining the content of lycopene in the to-be-detected solution according to a Raman signal detection result, the preparation method of the paper tip substrate comprises the following steps: sequentially cutting filter paper and sealing the filter paper with wax oil to obtain the paper tip substrate. The method not only can give full play to the advantages of the SERS technology, but also has the characteristics of high detection precision, high detection speed, good detection stability and repeatability and low detection cost, and is beneficial to wide application in the field of rapid detection.

The present invention provides a food colouring composition, in particular, the present invention provides a composition or colouring composition comprising at least one polyketone compound pigment (i) and one or more of the following compounds (ii) carotenoid (e.g., lycopene, annatto and / or norannatto), rosmarinic acid, chlorogenic acid, rutin glucoside, and gamma-cyclodextrin and / or tocopherol.

The invention relates to a lycopene composition and an emulsion preparation thereof. The lycopene composition is prepared from lutein, beta-carotene, all-trans lycopene, 9-cis lycopene, 11-cis lycopene and 13-cis lycopene. The emulsion preparation also comprises an emulsifier, a co-emulsifier, an antioxidant and water, has good solubility in water, can obtain solutions with chromaticity of L30-35, a35-40 and b25-30, and is concentrated in tone value range and stable in tone coloring.

The invention relates to application of lycopene combined with L-carnitine in preparation of health food for preventing and / or delaying atherosclerosis, and belongs to the technical field of food. The invention provides application of lycopene combined with L-carnitine in preparation of health food for preventing and / or delaying atherosclerosis. The lycopene and the L-carnitine show a synergistic effect in the process of reducing the ox-LDL content, and the combination of the lycopene and the L-carnitine can effectively improve the blood fat, serum inflammatory factor and serum adhesion factor levels of the body and improve the oxidation resistance of the body, so that the lycopene and the L-carnitine can be used for preventing and / or delaying the development of atherosclerosis.