46 results about "Lycopene" patented technology

The invention provides tomato pulp with high lycopene content as well as a preparation method and application of the tomato pulp, and belongs to the technical field of food processing. The preparation method of the tomato pulp with high lycopene content comprises the following steps: (1) mixing tomato pulp obtained by pulping tomatoes with edible oil, passing through a colloid mill, and sterilizing to obtain sterile tomato pulp; (2) mixing the sterile tomato pulp obtained in the step (1) with plant lactobacillus, and fermenting to obtain fermented tomato pulp; and (3) sterilizing the fermented tomato pulp obtained in the step (2) again to obtain the tomato pulp with high lycopene content. Vegetable oil is added to be combined with plant lactobacillus for fermentation, and various parameters in the production process are adjusted, so that the content of lycopene in the tomato pulp produced by the method can reach 28.8 mg / L, the antioxidant activity of the tomato pulp is remarkably improved, and the quality of the tomato pulp is improved. The technical problems that the lycopene content in the tomato pulp prepared by the existing method is low and the antioxidant activity is low are solved.

This invention discloses the application of the tomato SlPIF8b gene in regulating tomato fruit coloring and ripening, relating to the fields of genetic engineering and molecular biology. The tomato SlPIF8b gene has the nucleotide sequence shown in SEQ ID NO: 2. This application utilizes gene editing technology to knock out the SlPIF8b gene in tomatoes, which promotes the accumulation of lycopene and carotenoids in the tomato fruit, accelerates fruit coloring, and simultaneously promotes ethylene accumulation and softening, thus accelerating fruit ripening. This provides new germplasm resources for breeding new tomato varieties that promote fruit coloring and ripening, and has good potential application value. It also provides important theoretical basis and technical support for studying the molecular mechanisms of tomato ripening and improving the quality and nutritional value of tomato fruits.

The invention belongs to the technical field of health-care food and traditional Chinese medicine preparation, and discloses a medicinal and edible drink for treating prostatitis and a preparation method thereof.The drink is prepared by taking houttuynia cordata, dandelion, purslane and endive as monarch drugs, matching lalang grass rhizome, reed stem root, talc and yam rhizome as ministerial drugs, assisting saffron, and supplementing astragalus membranaceus, Chinese yam, fructus lycii and oyster; and meanwhile, lycopene and fucoidan are added. The preparation method comprises the following steps: pretreatment of raw material cleaning, drying and grouped crushing; carrying out low-temperature cold extraction by adopting water or an ethanol-water mixed solvent at 0-10 DEG C; the cold extraction liquid is heated to 80-95 DEG C and kept for 10-30 min, and high-temperature glowing is completed; the obtained liquid is sequentially subjected to rough filtration, fine filtration and vacuum concentration, instant high-temperature sterilization is conducted under the condition of 121 DEG C, and finally a liquid beverage, a concentrated solution or instant powder is prepared. Through combination of a reasonable formula and a specific technology, stable extraction and retention of various effective components are achieved, and the product quality consistency is good.

The invention belongs to the field of food production, processing and utilization, and relates to a preparation method of special diced tomato for fried tomato eggs, a product of the preparation method and application of the product in the fried tomato eggs. The method comprises the following steps: by taking special processed tomatoes as raw materials, selecting varieties, checking and accepting the raw materials, cleaning, selecting, peeling, dicing, pre-sterilizing, blending juice, filling and sealing, and sterilizing in a water bath, thereby obtaining the special diced tomato can for the fried tomato eggs. According to the invention, completely naturally mature processed tomatoes are used, an advanced high-temperature steam skin scalding process is adopted, and the skin is ground and peeled by a rubber roller, so that the effects of fast peeling, complete tomato particles and reduced lycopene loss are achieved. The prepared tomato juice designed according to different formulas serves as base juice, diced materials and the prepared tomato juice are fully mixed and then subjected to low-temperature sterilization and filling, the whole process from raw material harvesting to finished product freshness locking is conducted for 6 hours, the high-quality, convenient and fast terminal food material is made, and the dual requirements of modern consumers for efficient cooking and healthy diet are precisely met.

The invention discloses a method for real-time fluorescence monitoring of a dienase reaction of taxus chinensis. Artificial macrocyclic receptor calixarene is utilized to screen artificial receptor-fluorescent dye subject-object pairs, and fluorescence signal difference is generated through the characteristics of the artificial receptor-fluorescent dye subject-object pairs to monitor the progress of the dienase reaction of taxus chinensis. The method comprises the following steps: preparing a buffer solution and a standard solution to be titrated; adding a taxodienase stock solution into the standard solution to be titrated, carrying out a titration experiment, and recording and finishing a fluorescence intensity curve; and diluting the to-be-detected sample, and determining the concentration of the taxadiene enzyme in the to-be-detected solution based on the fluorescence intensity curve. The method has the advantages that the detection accuracy is improved, high-throughput screening is facilitated, the detection error is small, and the sample amount can be reduced.

The present disclosure relates at least in part to genetic engineering of vegetable (e.g., tomato) plants to, for example, produce heme, a molecule contributing to a meat-like flavor, and to the incorporation of male sterility in these plants to facilitate the production of F1 hybrid seeds. Described herein, in some embodiments, are methods for constructing and introducing into such plants genetic constructs containing both a heme gene and a male sterility gene, the resulting plants, and the use of these plants in hybrid seed production. The present disclosure also provides at least in part methods for enhancing lycopene content in plants, such as tomato plants, either through genetic modification or selective breeding. While introducing key genes like Psy is effective, adding multiple genes or knocking out competing pathways can lead to more substantial increases in lycopene levels. Enhanced lycopene content can provide added health benefits, including potential cancer protection, making these plants, such as tomatoes, particularly valuable in the context of functional foods. The plants may be of varieties with high lycopene content combined with genetic modifications as provided herein. The present disclosure offers a comprehensive solution for producing plants (e.g., tomatoes) with increased nutritional value.

This invention discloses a method, system, and the resulting diced tomatoes, belonging to the field of food processing technology. The method includes: washing and removing the stems from the raw materials, dicing, first sieving and filtering the juice, microwave heating and venting, second sieving and filtering, filling and sealing, secondary microwave heating, and water bath sterilization. Specifically, the microwave heating and venting step controls the heating rate to 0.5~1.0℃ / s, rapidly heating the diced tomatoes from room temperature to 85~90℃. This invention effectively overcomes the technical problem of easily bursting the skin of diced tomatoes during microwave heating through the synergistic effect of a specific heating rate window and two sieving processes, achieving efficient venting without peeling. The resulting diced tomatoes have a ≥90% intact diced ratio, a stable solid content of over 70%, high lycopene retention, and clear broth, achieving high-quality, efficient production of diced tomatoes.

A tomato in which a lycopene content is 12 mg / 100 g or more and less than 30 mg / 100 g, and a proline content is 10 mg / 100 g or more and less than 300 mg / 100 g, and a cultivation method for a tomato plant body.

The application discloses a method for improving yield and / or lycopene content of tomato fruits, and belongs to the technical field of biotechnology.The method is to knockout or silence a negative regulator SlXLG2 gene in the tomato to improve the yield and / or lycopene content of the tomato fruits.The nucleotide sequence of the protein coding region of the SlXLG2 gene is shown as SEQ ID NO.1, and the amino acid sequence of the protein coded by the SlXLG2 gene is shown as SEQ ID NO.2.The method can obtain a tomato SlXLG2 gene editing mutant with high yield and high lycopene content, compared with a wild type WT, the mutant can promote the growth of the tomato plant, significantly improve the yield of the tomato plant and the lycopene content of the tomato fruits, and has a wide application prospect in cultivating high-yield and high-quality tomato germplasm.

The invention discloses a production method of a tomato solid beverage product, and belongs to the technical field of food processing. The method comprises the following steps: by taking fresh tomatoes and fresh chilies of which the maturity is greater than or equal to 80% as core raw materials, pretreating, mixing and homogenizing, inoculating specific lactic acid bacteria, fermenting at room temperature for 10-90 days, and then drying and granulating to prepare soluble residue-free solid particles. The technical defects that an existing red sour soup liquid product is inconvenient to carry, short in shelf life and poor in quality stability are effectively overcome, and the product is endowed with unique flavor and intestinal regulation potential through lactobacillus fermentation while lycopene, vitamins and chili functional ingredients in the raw materials are reserved. The production method is simple in process and high in controllability, required equipment is conventional equipment in the food industry, industrial large-scale production can be achieved, and the product has portability and functionality and is wide in market application prospect.

The invention relates to a process for extracting lycopene and polysaccharide from tomato pomace and a membrane material prepared from the same, and the process comprises the following steps: S1, uniformly spreading a certain mass of tomato pomace in a dryer for drying, crushing the tomato pomace dried to constant weight, and sieving with a 90-mesh standard sieve to prepare tomato pomace powder; s2, enzyme-assisted aqueous two-phase system extraction: adding the tomato peel residue powder into a disodium hydrogen phosphate-citric acid buffer solution, then adding neutral protease, uniformly mixing, and carrying out enzymolysis in a water bath at 45 DEG C for 60 minutes; and after the enzymolysis reaction is finished, purifying and drying to obtain lycopene and polysaccharide in the tomato pomace. The influence factors of the yield of the lycopene and the polysaccharide in the tomato pomace are explored through a single-factor test, the process conditions for extracting the yield of the lycopene and the polysaccharide are preliminarily obtained by means of an enzyme-assisted aqueous two-phase extraction method, and then the optimal process conditions are obtained through orthogonal test optimization. Finally, the optimal process is determined as follows: the mass fraction of ethyl acetate is 35%, the mass fraction of dipotassium phosphate is 14%, the enzyme activity is 2000U, and the pH value is 7.

The invention discloses a composite light source, an LED device, a refrigerator and application, and relates to the technical field of freshness retaining and nutrient increasing. The composite light source provided by the invention can radiate blue light, red light and ultraviolet light; the wavelength of the ultraviolet light ranges from 290 nm to 310 nm; the illumination intensity of the blue light is 20-80 [mu] mol / m < 2 > / s; the irradiation intensity of the ultraviolet light is 10-100 [mu] w / cm < 2 >. The ultraviolet light with the wavelength of 290-310 nm and the irradiation intensity of 10-100 [mu] w / cm < 2 > is adopted and matched with the synergistic effect of the blue light and the red light with the illumination intensity of 20-80 [mu] mol / m < 2 > / s, so that the fresh-keeping agent not only has an excellent fresh-keeping effect, but also can remarkably increase the nutrient content, and the fresh-keeping effect of the fresh-keeping agent is improved. The content of anthocyanin, chlorophyll, carotenoid, polyphenol, flavone, lycopene, vitamin C, vitamin A, folic acid, mushroom polysaccharide or mushroom vitamin D in the fruits and the vegetables is increased.

The invention belongs to the technical field of food processing, and relates to a melon rind source stabilizer, an extraction method thereof and application of the melon rind source stabilizer in watermelon juice. The extraction method comprises the following steps: S1, preparing watermelon peel pulp: taking inner peels of watermelons, adding water, and crushing into the watermelon peel pulp; step S2, alkaline hydrolysis ester removal: regulating and controlling a water medium microenvironment to enable the pH value of the melon rind pulp to be 10-13, and reacting at room temperature to remove methyl ester groups; then filtering and washing in sequence to obtain watermelon peel residues; and S3, low-temperature high-pressure homogenization and vacuum freeze drying are combined. The watermelon peel source stabilizer is extracted from watermelon inner peel pulp through alkaline hydrolysis ester removal and low-temperature high-pressure homogenization combined with vacuum freeze drying treatment, has a good network framework, and is not prone to molecular chain breakage, charge shielding or dehydration shrinkage in ultrahigh-pressure sterilization, so that the stability of watermelon juice is improved, and the stability of the watermelon juice is improved. Particularly, the double-effect stability of lycopene and juice in the watermelon juice can be regulated and controlled.

This invention belongs to the field of food technology, specifically relating to a fermented tomato cube and its preparation method. The preparation method includes the following steps: (1) Peel and seed fresh tomatoes, cut them into cubes, sterilize them, and place them in a sterile fermentation container. First, add *Lactobacillus casei*, mix evenly, and anaerobic ferment. Then, add *Lactobacillus rhamnosus*, mix evenly, and continue anaerobic fermentation. After sterilization, fermented tomato cubes are obtained; (2) Wash and peel onions, cut them into cubes, and pre-cook them to obtain pre-cooked onion cubes; (3) Mix the fermented tomato cubes, pre-cooked onion cubes, and seasonings evenly, cook at 80-85℃ for 20-25 minutes, and cool to room temperature to obtain fermented tomato cubes. The preparation method of this invention can ensure the efficient increase of total phenols in fermented tomato cubes while reducing the degradation of lycopene, achieving synergistic optimization of the nutritional quality of fermented tomato cubes, and improving the sensory quality of the final product.

This invention discloses a method for increasing the lycopene content in chicken meat. By adding lycopene to chicken feed, the lycopene is absorbed, transported, and deposited in the muscle tissue of the chicken. The amount of lycopene added to the feed is 30–240 mg / kg, and continuous feeding for 30 days can effectively increase the lycopene content in chicken meat, thereby obtaining functional chicken products rich in lycopene. This method can significantly increase the deposition of lycopene in chicken breast and chicken leg meat, enhance the antioxidant capacity and nutritional value of chicken meat, and increase the added value of the product, showing good application prospects.

The application discloses a kind of based on lycopene composite emulsion meat product quality multidimensional regulation method, belong to meat preparation technical field.The method aims at solving the uneven dispersion of lycopene in meat paste, poor stability and the problem of unable to actively regulate protein conformation to improve product quality in prior art.The technical scheme points include: first, meat paste containing salt, sodium tripolyphosphate and ice water is prepared to form salt-soluble protein extraction system;Subsequently, heat-induced protein-polysaccharide complex emulsification system is constructed, soybean protein isolate solution is heated, mixed with lycopene, melted lard and inulin, and then lycopene-loaded emulsion is prepared by multi-stage high-pressure homogenization;The emulsion is mixed with meat paste by low-frequency chopping and high-frequency chopping process;Finally, the chopped meat paste is cooked, shaped, cooled and frozen.This method is mainly used for producing meat products with high oxidative stability and excellent texture.

This invention provides a method for the simultaneous extraction and separation of lycopene A and lycopene B from Lycium chinense root bark. Based on obtaining an effective eutectic solvent as the extractant, ultrasonic-assisted extraction is employed. Response surface methodology is used to optimize three factors significantly affecting the extraction process of lycopene A and lycopene B: extraction time, extraction temperature, and water content, thus obtaining optimal extraction conditions. Subsequently, the Lycium chinense root bark extract is passed through an ion exchange resin to remove the eutectic solvent. Finally, high-speed countercurrent chromatography (HSCLC) separation and preparative liquid chromatography (PCLC) purification are used to further obtain lycopene A and lycopene B with high purity, which are then detected and analyzed using high-performance liquid chromatography (HPLC).

1. Name of the product in this design: Packaging Bottle (Liyang Centella Asiatica Cleansing and Beautifying Shower Gel). 2. Purpose of this design: for use in packaging 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.

To provide a new tomato mutant with an increased lycopene content without a decreased β-carotene content, and a method for producing the same. [Solution] We discovered that by introducing a mutation into the tomato nitrate transporter gene (NPF1 gene) and expressing a mutant protein with a large deletion in the C-terminal region, it is possible to increase the lycopene content in tomatoes without reducing the β-carotene content.

The invention provides application of a feed additive to removal of mycotoxin in feed, and particularly relates to the technical field of feed additives. The feed additive disclosed by the invention consists of the following components in parts by mass: 16-21 parts of lycopene; the traditional Chinese medicine composition is prepared from 7-14 parts of carrot extract, 9-15 parts of fructus lycii extract, 11-15 parts of radix astragali seu hedysari extract, 2-5 parts of radix ginseng extract, 6-13 parts of fructus momordicae extract, 8-17 parts of folium ginkgo extract, 12-19 parts of green tea extract, 11-16 parts of honeysuckle flower extract, 6-12 parts of lucid ganoderma extract, 4-9 parts of grape seed extract, 5-10 parts of mulberry extract and 3-7 parts of rhodiola rosea extract. The feed additive disclosed by the invention can be used for effectively reducing mycotoxin residues in livestock and poultry bodies and also can be used for effectively reducing residues of various mycotoxins in animal products.

The invention belongs to the technical field of food processing, and discloses a production process of coarse particle tomato powder. The process comprises the steps of feeding, material heating, conveying and filtering, high-pressure atomization, spray drying, fluidized bed cooling, material mixing, screening and packaging. The tomato sauce with the solid content of 36%-38% and the viscosity of 7-8 cm / 30 s is adopted as a raw material, and key process parameters such as the preheating temperature, atomization parameters (the aperture of a spraying piece is 1.4-2.0 mm, and the pressure is 10-20 MPa), the fluidized bed cooling temperature (20-25 DEG C) and the like are strictly controlled, so that the tomato sauce with the solid content of 36%-38% and the viscosity of 7-8 cm / 30 s is prepared. The prepared coarse tomato powder is high in lycopene content (more than or equal to 150mg / 100g), low in moisture content (less than or equal to 3.5%), uniform in particles, small in amount of fine powder below 120 meshes, rich in flavor and good in solubility and dispersity, and is suitable for the industrial fields of high-end foods such as soup bases, dusting powder, solid beverages and the like. The method is stable in process and suitable for large-scale production.

This invention discloses an analytical method for the application of wolfberry in the preparation of foods and drugs for rheumatoid arthritis. First, 36 active ingredients and 201 drug targets of wolfberry were obtained through a traditional Chinese medicine systems pharmacology database and analysis platform. Then, 536 targets for rheumatoid arthritis were predicted using Gene Cards and TTD databases, and 55 intersection targets were obtained through Venn diagram analysis. An intersection target network diagram and a "drug-ingredient-target-disease" network diagram were constructed. Topological analysis screened out four core targets: IL1B, JUN, IL6, and TNF, and five core ingredients. Molecular docking results showed that quercetin, genistein, β-sitosterol, stigmasterol, and lycopene strongly bound to the four core targets. This invention provides a theoretical reference for the development of drugs for the treatment of rheumatoid arthritis.

This invention discloses a rapid detection method for capsanthin content based on multispectral data, belonging to the field of non-destructive rapid detection and spectral analysis technology of crop components. It solves the problems of traditional chemical detection methods, such as sample destruction, time-consuming and labor-intensive methods, and inability to achieve high-throughput rapid analysis. This invention acquires spectral reflectance data of chili samples through multispectral imaging. After standardization, a two-step method based on multivariate statistical indicators and model residual analysis is used to accurately remove outlier samples to construct a high-quality modeling set. Then, cross-validation is used to train various machine learning regression models to select the optimal prediction model. The spectral data of the sample to be tested is then input into this model after the same preprocessing, and the reliability of the prediction results is evaluated using a weighted neighborhood consistency index. Ultimately, this achieves rapid, accurate, and non-destructive quantitative detection of capsanthin content, providing efficient and reliable technical support for high-throughput intelligent sorting of chili quality.

The invention belongs to the technical field of food nutrition, and particularly discloses a composite composition based on marine nutritious food and a preparation method thereof, and the composite composition comprises the following components in parts by weight: 46-75 parts of marine source active ingredients, 38-60 parts of cod skin peptide, and 8-15 parts of fucoidan; 8-18 parts of terrestrial natural antioxidant components: 1-3 parts of lycopene, 2-5 parts of anthocyanin, 3-6 parts of soybean source active peptide and 2-4 parts of haematococcus pluvialis extract; and 30-35 parts of an auxiliary material. According to the composite composition based on the marine nutritious food and the preparation method of the composite composition, marine source active ingredients and terrestrial natural antioxidant materials are compounded, and meanwhile, the problems of stability and bioavailability of fat-soluble ingredients are solved by adopting a composite microcapsule technology; multiple health-care functions of oxidation resistance, osteoporosis resistance and immunoregulation are realized, and the preparation method is suitable for large-scale industrial production.

A tomato in which a lycopene content is 12 mg / 100 g or more and less than 30 mg / 100 g, and a proline content is 10 mg / 100 g or more and less than 300 mg / 100 g, and a cultivation method for a tomato plant body.

The application discloses a dCAPs marker related to tomato fruit carotenoid and development and application thereof. The application belongs to the technical field of biology and particularly relates to the dCAPs marker related to tomato fruit carotenoid and development and application thereof. The material for detecting the polymorphism or genotype of the SNP site in the tomato genome can be applied to identifying or assisting in identifying the tomato fruit color character and tomato breeding, wherein the SNP site is a site on the first chromosome of the tomato, the nucleotide type is C or T, and is the 60th nucleotide in sequence 1 in the sequence table. When breeding the tomato variety with red fruit color (rich in lycopene), the tomato with the genotype of TT or CT at the SNP1 site is preferably selected as the parent for breeding; when breeding the tomato variety with yellow fruit color (rich in xanthophyll and other yellow carotenoids), the tomato with the genotype of CC at the SNP1 site is preferably selected as the parent for breeding.

The invention discloses an application of a tomato SlWRKY2 gene in regulation and control of fruit coloring and size, and relates to the field of gene engineering and molecular biology. According to the application, accumulation of lycopene, beta-carotene and the like in tomato fruits can be promoted through overexpression of the tomato SlWRKY2 gene in the tomato, the tomato fruit coloring process is accelerated, and the fruit size is not changed; the SlWRKY2 gene is knocked out from the tomato by using a gene editing technology, so that the time from flowering to color breaking of the tomato can be delayed, the fruit coloring process is slowed down, and the fruit size is remarkably reduced. The invention discloses the dual regulation and control effect of the SlWRKY2 gene on the coloring and size of the fruits for the first time, provides a new gene resource for cultivating a new high-quality tomato variety, and has a relatively good potential application value.

Methods for increasing carotenoid content in a plant and increasing lycopene content in a plant are provided. The methods comprise using blue light and UV-B light alone or in combination in order to increase carotenoid content in a plant. Also provided are methods for increasing the nutritional content of a plant by inducing the conversion of trans-lycopene to cis-lycopene in whole fruit.

The invention discloses a meat product quality multi-dimensional regulation and control method based on lycopene composite emulsion, and belongs to the technical field of meat product preparation. The method aims at solving the problems that in the prior art, lycopene is not evenly dispersed in meat paste and poor in stability, and protein conformation cannot be actively regulated and controlled to improve the product quality. According to the technical scheme, the method is characterized by comprising the following steps: firstly, preparing meat paste containing table salt, sodium tripolyphosphate and ice water to form a salt-soluble protein extraction system; then constructing a thermally induced protein-polysaccharide composite emulsification system, heating a soybean protein isolate solution, mixing the heated soybean protein isolate solution with lycopene, molten lard oil and inulin, performing multi-stage high-pressure homogenization to obtain lycopene-loaded emulsion, and mixing the emulsion with meat paste through a low-frequency chopping process and a high-frequency chopping process; and finally, cooking and shaping the chopped and mixed meat paste, cooling and freezing. The method is mainly used for producing meat products with high oxidation stability and excellent texture.

The invention discloses an immunopotentiation type prebiotic enzyme beverage and a preparation method thereof, and belongs to the field of plant beverage processing. The beverage comprises the following raw materials: deionized water, fructo-oligosaccharide, lactitol, a burdock root concentrated solution, cranberry concentrated juice, blackberry concentrated juice, pomegranate concentrated juice, arabinose, comprehensive fruit and vegetable plant enzyme powder, a white kidney bean extract, opuntia ficus-indica powder, a mulberry leaf extract, green coffee powder, compound probiotics, lycopene, citric acid, potassium sorbate and edible essence. The preparation method comprises the following steps: blending, fermenting, filtering, homogenizing, degassing, sterilizing and aseptically packaging. The burdock roots, the cranberries, the blackberries, the red pomegranates, the comprehensive fruit and vegetable plant enzyme powder and the like are used as main raw materials, macromolecular substances are converted into micromolecular substances which can be easily absorbed by a human body under the action of microorganisms, and the beverage not only enriches the types of plant beverages, but also can remarkably enhance the immunity of drinkers, and has a good prospect.