1094 results about "Anthocyanidins" patented technology

The invention discloses noodles with a blood sugar control function, which comprise the following components in parts by weight: 150-170 parts of triticale flour, 10-30 parts of cyperus esculentus powder, table salt and water, and 4-10 parts of dietary fibers, 0.5 to 1 part of anthocyanin; 0.03 to 0.12 part of mineral substances and 0.2 to 0.5 part of vitamin B. The traditional Chinese medicine composition has the effects of improving digestion and metabolism, delaying senescence, strengthening body functions, assisting in controlling blood sugar, enhancing satiety and assisting weight management.

The invention belongs to the technical field of sweet potato breeding, and provides an SNP marker related to sweet potato root color and anthocyanin content and application of the SNP marker, the SNP marker is located at the 25658800th site of a chromosome 10a of sweet potatoes, and the base polymorphism is A / T. When the SNP genotype of the sample to be detected is A / T, the content of anthocyanin in the tuberous roots is high, and the color is purple; when the SNP genotype is T / T, the content of anthocyanin in the tuberous roots is low, and the tuberous roots are non-purple in a large probability. According to the detection method and the kit provided by the invention, the efficiency of identifying the purple sweet potatoes by the developed SNP marker through sweet potato natural population phenotype identification and verification reaches 100%, the efficiency of identifying the non-purple sweet potatoes reaches 85.04%, the color of the sweet potato tuberous roots and the anthocyanin content can be rapidly and accurately detected, and the detection method and the kit have the advantages of being simple and convenient to operate, low in cost and the like, and have wide application prospects. The requirement of large-scale molecular marker-assisted selection can be met.

The invention relates to the technical field of high-barrier environment-friendly packaging films, and discloses a high-barrier environment-friendly packaging film with an antibacterial function, the high-barrier environment-friendly packaging film comprises a base layer, a nano composite barrier layer, a bio-based functional layer and an outer protective layer from bottom to top in sequence, and the layers are tightly attached through a coated starch-based adhesive. According to the high-barrier environment-friendly packaging film with the antibacterial function, good biodegradability of polyhydroxyalkanoate adopted in the base layer film, polycaprolactone which is adopted in the nano-composite barrier layer film and has a biodegradable function and konjac glucomannan in the biological functional layer film are utilized; the composite packaging film can be decomposed into carbon dioxide and water by microorganisms in various environments, has excellent flexibility and processability, can adapt to different packaging requirements, provides basic flexibility, structural support and green and environment-friendly effects for the whole packaging film, and has a wide application prospect. The procyanidine arranged in the outer protective layer film provides stronger antibacterial property and water solubility for the whole packaging film.

The invention relates to a natural antioxidant for prefabricated vegetables and a preparation method of the natural antioxidant, and belongs to the technical field of food additives. The antioxidant is prepared from rosmarinic acid, carnosic acid, drug-loaded cellulose and double-phase chelating microspheres; the drug-loaded cellulose is prepared by modifying cellulose with quercetin, loading anthocyanin and then wrapping with a trehalose-gamma-polyglutamic acid composite film; the biphase chelating microspheres are phytic acid-citric acid biphase sustained-release microspheres formed by wrapping phytic acid and citric acid with a chitosan and sodium alginate composite film. Through multi-component functional complementation, multi-stage slow release design and physical-chemical synergistic barrier, comprehensive inhibition of the oxidation problem of the prefabricated vegetable is realized, a'free radical scavenging-metal chelating-phase interface stabilization 'triple protection system is constructed, accurate oxidation resistance in different stages of processing, storage and transportation is realized, and the prepared vegetable has good market prospects. The bottlenecks of short action period and single protection dimension of a natural antioxidant are broken through.

The invention belongs to the field of medical instrument coloring agents, and provides a natural anthocyanin endoscope coloring agent. According to the invention, the innovative design of combining a ternary color-stabilizing compound formed by anthocyanin, a co-chromophore and hydroxypropyl beta cyclodextrin with a chitosan sodium alginate polysaccharide system and a composite buffer system is adopted, and the viscosity is controlled to be 200-320 millisecond, the particle size of spray droplets is 40-60 microns, and the thickness of a thin film is 10-30 microns through specific molar ratio compatibility and a genipin crosslinking technology. Through accurate regulation and control, the excellent performance that a double-network thin layer is formed under the calcium ion environment that the absorbance retention rate at 520 nanometers is not lower than 90% and the elution rate is not lower than 90% under the irradiation of hundred thousand lux white light is achieved, the technical problems that a traditional endoscope coloring agent is poor in safety, low in stability and insufficient in mucous membrane contrast ratio are solved, and the wide clinical application value is achieved.

The invention relates to the technical field of food packaging, and discloses a composite preservative film as well as a preparation method and application thereof. The composite preservative film comprises a pectin film layer and a chitosan film layer which are arranged up and down, the pectin film layer contains an additive, the chitosan film layer contains lignin, and the additive is anthocyanin and / or an anthocyanin silver ion compound. The method comprises the following steps that S1, under the condition that a solvent exists, pectin and an additive are mixed I, then a pectin film layer is prepared through a tape casting method, and the additive is anthocyanin and / or an anthocyanin silver ion compound; in the presence of a solvent, chitosan and lignin are mixed II, and a chitosan film layer is prepared through a tape casting method; and S2, compounding the pectin film layer and the chitosan film layer to prepare the composite preservative film. The composite preservative film has antibacterial activity on various food spoilage bacteria and is high in oxidation resistance.

The invention relates to the technical field of toothpaste preparation, in particular to hydrolyzed procyanidine-containing Chinese herbal medicine nursing toothpaste as well as a preparation method and application thereof.The preparation method of the hydrolyzed procyanidine-containing Chinese herbal medicine nursing toothpaste comprises the following preparation steps: adding a humectant, a thickening agent, a surfactant, a sweetening agent and a preservative into deionized water, and uniformly stirring; uniformly stirring to obtain a mixed solution; adding the abrasive into the mixed solution, and uniformly stirring to obtain paste; and adding the active microcapsules into the paste, uniformly stirring, carrying out vacuum degassing, and filling to obtain the Chinese herbal medicine nursing toothpaste containing hydrolyzed procyanidine. The Chinese herbal medicine care toothpaste is fused with hydrolyzed procyanidine, and shows excellent oral care performance. The oral care solution has obvious inhibition capability on a plurality of common oral pathogenic bacteria, has extremely high bacteriostasis rate, and can effectively block bacterial breeding and maintain oral health from the source. Meanwhile, the toothpaste is excellent in deodorization effect and capable of rapidly decomposing oral cavity peculiar smell molecules and remarkably improving oral cavity freshness.

The invention relates to the technical field of biological medicine, and particularly provides visual hydrogel based on multiple response mechanisms as well as a preparation method and application of the visual hydrogel. The preparation method comprises the following steps: (1) preparing an inclusion compound from beta-cyclodextrin, hydroxypropyl-beta-cyclodextrin and anthocyanin; (2) respectively preparing a polyvinyl alcohol / rhein solution and a mixed solution of quaternary ammonium salt chitosan / hyaluronic acid / kappa-carrageenan; and (3) initiating dynamic crosslinking through phenylboronic acid, constructing a multi-network structure by cooperating with tannic acid, the clathrate compound and genipin, and performing gradient temperature control curing to form the hydrogel. The hydrogel has the pH / temperature / ROS response characteristic, the wound surface microenvironment state can be fed back in real time by means of anthocyanin color change, meanwhile, hyaluronic acid / polyvinyl alcohol can construct a 3D microchannel structure, ordered arrangement of collagen is promoted, wound surface healing is accelerated, and the wound surface healing effect is improved. Therefore, the problems that direct loading of anthocyanin is unstable, and a single response mechanism is difficult to adapt to a complicated microenvironment of a diabetic wound surface are solved.

The invention discloses a mint McTTG1 gene as well as an expression protein and application thereof, and belongs to the technical field of plant genetic engineering. The nucleotide sequence of the mint McTTG1 gene disclosed by the invention is shown as SEQ ID NO.1, the amino acid sequence of the expression protein of the mint McTTG1 gene is shown as SEQ ID NO.2, and the mint McTTG1 gene belongs to WD40 family genes participating in regulation and control of epidermal hair development and synthesis of anthocyanin and procyanidine. Transgenic experiments show that after the McTTG1 gene is over-expressed in the arabidopsis thaliana mutant ttg1-13 with epidermal hair loss and significantly reduced accumulation of anthocyanin and procyanidine, the formation of the epidermal hair on the surface of the mutant can be recovered, and the accumulation of anthocyanin and procyanidine can be promoted. Gene resources are provided for plant variety improvement, and cultivation of new mint varieties is facilitated.

The invention belongs to the technical field of extraction and purification of plant components, and relates to a low-temperature freezing vacuum drying nano processing method for extracting anthocyanin from purple corn, in particular to a method for extracting anthocyanin from corn kernels, cores, straws, roots and stigmas of purple corn. The processing method comprises the steps of pretreatment, concentration, hydroxyl radical treatment, quick freezing, nano crushing and the like. A hydroxyl radical treatment method is adopted, so that harmful substances such as pesticide residues can be efficiently, quickly and thoroughly removed; the effect of extracting the anthocyanin from corn kernels, roots, cores, stems and stigma of purple corn by adopting a low-temperature freezing vacuum drying technology is remarkable, the purification rate is high, and the anthocyanin containing 99% of biological activity is achieved. The nanoscale anthocyanin is processed by adopting jet mill equipment and can be conveniently absorbed by a human body and widely applied to various fields.

The invention belongs to the field of nano-medicine and traditional Chinese medicine, and particularly discloses an antioxidant nano-material based on self-assembly of traditional Chinese medicine and copper ions and a preparation method thereof.The nano-material is prepared from BPCu nano-particles formed by self-assembly of berberine and procyanidine B2 under induction of the copper ions, the BPCu nano-particles are further subjected to surface modification through polyvinylpyrrolidone, and the antioxidant nano-material is prepared. And the stably dispersed PVP-coated BPCu nano structure is obtained. The material is small in particle size, uniform in distribution, good in water solubility and storage stability, excellent in free radical scavenging capacity and catalase-like activity and suitable for adjuvant therapy of oxidative stress related diseases, and the preparation method is easy and convenient to operate, does not need an organic solvent and has good industrialization and disease treatment potential.

The invention discloses application of a plant lactobacillus CCFM1357 to conversion of anthocyanin to generate various active metabolites, inhibition of a cGAS-STING pathway and enhancement of improvement of brain aging, and belongs to the technical field of microorganisms and the technical field of medicines. The phytobacterium plantarum CCFM1357 fermented anthocyanin and the compound preparation thereof provided by the invention have the following effects: (1) a marker for relieving D-gal induced mouse brain senescence and a marker for relieving D-gal induced mouse brain senescence; (2) promoting and relieving D-gal induced mouse histopathologic characterization; (3) relieving D-gal induced mouse neuroinflammation; (4) relieving behavioral characterization of the D-gal induced aging mouse; and (5) a cGAS-STING signal channel is inhibited. The phytobacterium plantarum CCFM1357 fermented anthocyanin and the compound preparation thereof provided by the invention can be used for a product for relieving brain aging, and have a huge application prospect.

The invention provides a composition which comprises two components, and the component A comprises lutein; and the component B comprises a berry fruit extract containing anthocyanin. The composition has the effects of eliminating free radicals, resisting oxidation, protecting eyes, inhibiting tear secretion reduction, relieving eyestrain and eye dryness, relieving ciliary muscle tension, repairing retina, preventing and controlling ocular axes, protecting eyesight, preventing myopia, improving eye microcirculation, improving couperose skin and the like.

The invention belongs to the technical field of microorganisms, and relates to a plant lactobacillus NXU-F1 strain and application thereof. The classification name of the bacterial strain is lactobacillus plantarum, the bacterial strain is preserved in Guangdong Microbial Culture Collection Center on June 20, 2025, and the preservation number of the bacterial strain is GDMCC No.66563. The invention also discloses a preparation method of the bacterial strain. The plant lactobacillus is strong in growth capability, has good adaptive capacity to environment, and can obviously increase the content of antioxidant substances when being applied to plant matrix fermentation. The lycium barbarum and grape compound fermented beverage is prepared by fermenting the lycium barbarum and grape compound fermented beverage, the content of polyphenol, flavone, polysaccharide and procyanidine in the beverage is obviously increased, and the increase of resveratrol and ferulic acid is particularly obvious; meanwhile, ester compounds are increased and aldehyde substances are reduced, so that the beverage is endowed with strong longan fruity flavor, and the flavor of harmonious sour and sweet taste and lingering aftertaste is formed.

The invention relates to the field of aquatic feed, and provides a low-temperature adhesive type aquatic feed particle composition and a preparation method thereof. The composition is composed of puffed soybean meal, flour, fish meal, low-temperature directed enzyme, microcrystalline cellulose, modified zein nanoparticles, a protein adhesive and a modified zein ethanol water solution. The preparation method comprises the following specific steps: reacting soybean protein isolate with cross-linking enzyme to generate a protein adhesive, reacting proanthocyanidins with gallic acid to generate gallic acylated proanthocyanidins, and carrying out multi-step treatment on zein. Experimental results show that the composition has excellent water resistance and oxidation resistance, and the growth efficiency and the survival rate of aquatic animals are remarkably improved. The preparation method is simple, the cost is low, heat-sensitive substances in the feed are not damaged, and an economical, efficient and nutrient-rich feed solution is provided for aquaculture.

The invention discloses application of a scutellaria baicalensis SbMYB8 gene in promotion of anthocyanin synthesis, the application comprises the steps that the SbMYB8 gene is constructed to a plant expression vector and introduced into plant cells to promote synthesis of plant anthocyanin, and the nucleotide sequence of the SbMYB8 gene is shown as SEQ ID NO: 1, or the amino acid sequence coded by the SbMYB8 gene is shown as SEQ ID NO: 2. The MYB transcription factor SbMYB8 gene with the function of promoting anthocyanin synthesis is cloned and identified from the scutellaria baicalensis for the first time, and the blank of a transcription regulation mechanism for regulating anthocyanin metabolism in the scutellaria baicalensis is filled; the SbMYB8 gene can significantly promote accumulation of anthocyanin in various plants, shows good heterologous expression stability and adaptability, and has wide cross-species application potential.

The invention discloses anthocyanin-enhanced sleep-aiding whole-bean black soybean milk and a preparation method thereof, and belongs to the technical field of food processing. The anthocyanin reinforced whole-bean black soybean milk is prepared by utilizing a high-energy fluid mill and comprises the following raw materials: 9-12 parts of black soybeans, 1-3 parts of mulberries, 1-3 parts of black Chinese wolfberry fruits, 73-86 parts of water, 0.5-2 parts of cane sugar and 0.01 part of maltodextrin. The preparation method comprises the following steps: finely grinding and crushing the raw materials by using a high-energy fluid mill in the processing process, homogenizing with auxiliary materials, and sterilizing. The black soybean milk is high in bean protein solubility and rich in anthocyanin and has the effects of soothing the nerves and helping sleep, the production process is easy to operate, the production period is short, and the black soybean milk has good application and popularization value.

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.

The invention discloses a planting method for increasing the content of anthocyanin in purple rice grains, which comprises the following specific steps: sowing purple rice seeds from May 20th to May 30th every year, and setting the nitrogen application amount to be 24kg N / mu and the planting density to be 1.58-2.22 million holes / mu at the same time. According to the method, the sowing time, the nitrogen application amount and the planting density are precisely and cooperatively regulated and controlled, resource distribution in the key period of purple rice anthocyanin synthesis is directionally optimized, the content of paeoniflorin and cyanidin in grains is remarkably increased, meanwhile, yield stability and efficient resource utilization are both considered, and through cultivation technology innovation which is low in cost and easy to popularize, the yield of purple rice is increased. The multi-target of directional enhancement of functional components of purple rice, stable yield and high resource efficiency is achieved, a technical normal form is provided for green transformation of functional agriculture, remarkable economic, ecological and social benefits are achieved, and the important requirement for green and high-efficiency development of functional agriculture is met.

The invention relates to the technical field of insulin resistance reversal, in particular to a composition with an insulin resistance reversal component and a preparation method thereof.The composition comprises quercetin, procyanidine, malic acid, magnesium carbonate, zinc lactate and cereals, fasting blood glucose, fasting insulin and an insulin resistance index can be reduced through synergistic interaction of all the components, and the insulin resistance index can be reduced; according to the traditional Chinese medicine composition, the insulin sensitivity index is improved, and the problems that in the prior art, traditional Chinese medicine compositions are complex in component, effective components capable of reversing insulin resistance and the synergistic mechanism are unclear, and the content of the effective components in the same medicine is inconsistent due to the influence of the growth environment, so that the treatment effect is unpredictable are solved.

The invention discloses aronia melanocarpa plant composite powder and a preparation method thereof. The aronia melanocarpa plant composite powder comprises the following raw materials in parts by weight: 40-50 parts of aronia melanocarpa powder, 15-20 parts of dihydroquercetin powder, 10-15 parts of black sesame powder, 2-5 parts of honeysuckle flower powder, 1-2 parts of dandelion powder, 0.5-2 parts of radix polygonati officinalis powder and 1-3 parts of mint powder. The problems that existing aronia melanocarpa powder is single in component and prone to functional limitation, the single aronia melanocarpa powder mainly provides anthocyanin antioxidant components and has the functions of resisting oxidation, protecting eyes and resisting inflammation, but the effect dimension is single, the health requirements of consumers for comprehensive conditioning are difficult to meet, and the single aronia melanocarpa powder is obvious in acerbity and poor in taste and has a certain health care effect are solved. The aronia melanocarpa plant composite powder compounded with functional plant components is urgently needed to solve the problem that the aronia melanocarpa plant composite powder is easy to cause taste fatigue after being drunk for a long time.

The invention discloses a preparation method of a quinoa-fruit compound beverage, and belongs to the technical field of beverage processing. Comprising the following steps: S1, raw material pretreatment (in the quinoa pretreatment, high-viscosity enzymolysis modified quinoa pulp is prepared through double-enzyme synergistic hydrolysis of acid protease and natural kiwi fruit protease in kiwi fruit juice in combination with gradient heating and grinding; the preparation method comprises the following steps: pretreating raspberries, namely preparing suspended raspberry seed pulp by freeze-drying, superfine grinding and coating with enzymolysis modified quinoa pulp, and meanwhile, adding tea polyphenol, glycerol and a compound buffer agent to prepare color-protecting anti-crosslinking raspberry juice), S2, blending and homogenizing, and S3, sterilizing and filling. Through three stages of raw material pretreatment, blending and homogenization, and sterilization and filling, the nutritional conflict problems mentioned in the background technology, such as quinoa protein acid denaturation and aggregation, quinoa PPO-mediated raspberry anthocyanin oxidation browning, raspberry seed retention and suspension stability, and taste adaptation, are solved.

The application belongs to the technical field of food processing, and particularly relates to an oat protein-pectin-proanthocyanidin compound and a preparation method thereof. The oat protein is mixed with water, and an alkali liquor is added to adjust the pH to obtain a protein material solution for medium grinding. Then, pectin is added to the ground protein material solution, and proanthocyanidin powder is added after the pH is adjusted, and secondary medium grinding is performed to obtain an oat protein-pectin-proanthocyanidin solution. Then, hydrochloric acid is slowly added to adjust the pH to 6.8-7.0. Finally, the protein solution is centrifuged, and the supernatant is spray dried to obtain the oat protein-pectin-proanthocyanidin compound. The oat protein-pectin-proanthocyanidin compound prepared by the method is a brand-new protein system, and solves the problems of poor dispersibility, nutritional defects and poor emulsifying property of oat protein, and has a wide application prospect.

The invention relates to the technical field of preparation of Pickering emulsion stabilizers, in particular to a protein-polyphenol-polysaccharide ternary covalent complex as well as a preparation method and application thereof. The method comprises the following steps: step 1, preparing a whey protein isolate aqueous solution, completely hydrating the whey protein isolate aqueous solution, compounding a grape seed oligomeric proanthocyanidins aqueous solution and a hydrated protein aqueous solution, adjusting the pH value, and carrying out stirring reaction and dialysis freeze-drying to prepare a protein-polyphenol binary compound; and 2, compounding the binary compound solution with the lycium barbarum polysaccharide solution, uniformly stirring, carrying out Maillard reaction to obtain a ternary compound solution, and freeze-drying to obtain the protein-polyphenol-polysaccharide ternary compound. The invention provides a non-toxic, harmless and pollution-free natural emulsifier and stabilizer, and simultaneously prepares a Chinese wolfberry seed oil Pickering emulsion capable of loading nutritional ingredients and active substances, thereby providing reference for screening research of the natural emulsifier and protection of nutritional ingredients of Chinese wolfberry seed oil, which are easy to photodecompose and oxidize; the problem that the effect of protein serving as a Pickering emulsion stabilizer in the prior art is poor is solved.

The invention relates to the technical field of flammulina velutipes planting, in particular to a flammulina velutipes culture method and compost, which comprises the following steps: S1, preparing purple sweet potato water; the preparation method comprises the following steps: washing fresh purple sweet potatoes, mixing with water in proportion, boiling, cooling, filtering, and taking filtrate as purple sweet potato water for later use; s2, preparing a culture material; the raw materials comprise corncobs, rice bran, bran, cottonseed hulls, sugar beet pulp, soybean hulls, corn flour, brewer's grains, calcium carbonate and shellfish fossils. The preparation method comprises the following steps: weighing solid raw materials in proportion, stirring the raw materials in a stirrer for 10 minutes to obtain a mixture, uniformly mixing the mixture, adding the purple sweet potato water prepared in the step S1, fully stirring the mixture until the mixture is uniformly mixed, and controlling the water content of a final culture material to be 62-68% to obtain the culture medium. The purple sweet potato water is used for completely replacing tap water to serve as a culture material component, the purple sweet potato water is not only a solvent, but also a natural nutrient solution rich in anthocyanin, polysaccharide, vitamins and mineral substances, flammulina velutipes hyphae can absorb and convert the substances, and the anthocyanin content in sporocarp is remarkably increased.

The invention belongs to the technical field of aquatic product preservation, and particularly relates to a protein-based intelligent gel label with aquatic product freshness indication and mechanical properties as well as a preparation method and application of the protein-based intelligent gel label. The preparation method comprises the following steps: mixing an ovalbumin solution with a chitosan-anthocyanin compound solution, and incubating under the action of a Ca < 2 + > ion slow release system of calcium sulfate. The intelligent gel label for indicating the freshness of the aquatic products is applied to monitoring of the freshness of the shrimps, the color of the intelligent gel label changes along with the decay degree of the shrimps, the intelligent gel label correspondingly shows different color changes under different trimethylamine concentrations, TVC values, pH values and TVB-N values, and the intelligent gel label has the advantages of being high in sensitivity, good in mechanical performance and high in stability; the food-grade safe and reliable visual monitoring of the freshness of the aquatic products is realized.

The invention relates to the technical field of scenic spot plant growth monitoring, and particularly discloses a scenic spot plant growth intelligent monitoring method and system, and the method comprises the steps: carrying out the multi-band image data collection of ornamental vegetation, and obtaining leaf spectrum purification data; extracting wave band response curves of anthocyanin, carotenoid and chlorophyll according to the spectral purification data to obtain pigment wave band characteristic data; performing spectrum aliasing sensitivity analysis on the pigment wave band characteristic data to obtain spectrum aliasing nonlinear characteristic data; carrying out differentiation attribution calculation on a wave band aliasing region between the healthy purple leaves and the iron-deficient yellowing to obtain aliasing difference attribution data; and finally obtaining vegetation pigment unmixing mapping data. Performing physiological status difference identification on the pigment unmixing mapping data to obtain a vegetation health monitoring result; the precision, high efficiency and foresight of scenic spot vegetation monitoring are technically guaranteed, the technical requirements of modern scenic spot vegetation management are met, and losses caused by vegetation health problems are effectively reduced.

A trace element supplement consisting of lutein, zeaxanthin, astaxanthin, anthocyanins, and proanthocyanidins is designed to improve retinal health in children and adolescents, relieve eye strain, and slow the progression of myopia. The daily dose is 1–20 mg lutein, 0.2–4 mg zeaxanthin, 0.5–8 mg astaxanthin, 10–700 mg taurine, and 0.5–8.5 mg zinc; the nighttime dose is 1–100 mg eyebright extract, 10–300 mg chamomile extract, 1–200 mg anthocyanins, and 1–500 mg proanthocyanidins.

The invention belongs to the technical field of plant genetic engineering, and particularly relates to application of VaANR1 to regulation and control of plant seed coat color and anthocyanin content. The VaANR1 gene is as shown in SEQ ID No. 1; the invention proposes that the VaANR1 gene can regulate and control the plant seed coat color and the anthocyanin content for the first time; the VaANR1 gene can restore the seed coat color of the arabidopsis ban mutant to a wild type, so that the anthocyanin content of the arabidopsis ban mutant is reduced.

The invention belongs to the technical field of plant genetic engineering, and particularly relates to a sweet potato IbGSTU7 gene for regulating and controlling drought resistance and skin color of sweet potatoes and application of the sweet potato IbGSTU7 gene, the nucleotide sequence of the sweet potato IbGSTU7 gene is shown as SEQ ID NO.1, and the amino acid sequence of the sweet potato IbGSTU7 gene is shown as SEQ ID NO.2. According to the invention, the IbGSTU7 gene is successfully cloned from sweet potatoes for the first time, and the positive regulation effect of the IbGSTU7 gene on the color of sweet potato skins and the positive influence on drought resistance are confirmed. A new genetic resource is provided for sweet potato variety improvement, and research and development of a new variety of high-quality and drought-resistant sweet potatoes can be promoted so as to meet agricultural production and market requirements. By deeply analyzing the potential effect of the IbGSTU7 gene in sweet potato anthocyanin synthesis and drought resistance, a new gene resource and theoretical basis are expected to be provided for sweet potato quality improvement and stress resistance breeding, and the IbGSTU7 gene has important significance in accelerating breeding of sweet potato varieties with high anthocyanin content and stress resistance.