337 results about "Spirulina sp." patented technology

The invention belongs to the technical field of cosmetics, and particularly relates to essence with anti-wrinkle, repairing and skin-brightening effects as well as a preparation method and application of the essence. The essence is prepared from the following components in parts by weight: 10 to 70 parts of herba centellae extract, 0.0015 to 0.04 part of crocus sativus extract, 0.5 to 2.5 parts of spirulina maxima extract, 0.015 to 0.2 part of radix gentianae extract, 0.1 to 1.5 parts of panthenol, 0.25 to 1.5 parts of leuconostoc / radish root fermentation product filtrate, 0.1 to 1.5 parts of carnosine and 0.21 to 5.3 parts of anti-wrinkle components. According to the essence, various effective components such as the centella asiatica extract, the spirulina maxima extract and the radix gentianae extract are matched for use, a unique composite formula is formed, all the components promote one another, the anti-wrinkle, repairing and skin brightening effects of the essence can be remarkably enhanced, and therefore all-around skin care is provided for consumers, and the essence has a good market prospect. The overall quality of the skin can be effectively improved.

The embodiment of the invention relates to a phycobiliprotein active peptide with a hypoglycemic function and a preparation method and application thereof, and belongs to the technical field of biological active peptides. According to the phycobiliprotein active peptide with the blood sugar reducing function, the amino acid sequence of the phycobiliprotein active peptide is Ser-Tyr-Phe-Asp-Arg-Ala, Ile-Ala-Ser-Tyr-Phe-Asp-Arg, Gly-Tyr-Tyr-Leu-Arg or Val-Ala-Phe-Gly-Arg-Phe, and the amino acid sequence of the phycobiliprotein active peptide with the blood sugar reducing function is shown in the description. The phycobiliprotein active peptide in the embodiment of the invention is separated from spirulina phycobiliprotein, and the spirulina phycobiliprotein is an important protein resource in spirulina and a high-quality source of bioactive peptide, and has wider application; the phycobiliprotein active peptide is low in molecular weight, and compared with a chemically synthesized hypoglycemic preparation, food-borne peptides are safer and more efficient, free of toxic and side effects and easy to digest and absorb; the phycobiliprotein active peptide has high binding affinity with the alpha-glucosidase and the DPP-IV, can form a very stable ligand receptor compound, and has a good inhibition effect on the alpha-glucosidase and the DPP-IV; the compound has excellent inhibition performance on alpha-glucosidase, alpha-amylase and DPP-IV (dipeptidyl peptidase-IV).

The invention relates to the technical field of biology, and discloses a method for efficiently extracting anti-tumor spirulina peptide, which comprises the following steps: pretreating a spirulina raw material; performing enzymolysis treatment; optimizing the extraction process by adopting an intelligent optimization algorithm; multi-mode online monitoring and feedback control are carried out; separating and purifying; peptide fragment structure intelligent prediction and activity screening are carried out; the pretreatment comprises the following steps: selecting a high-quality spirulina raw material, removing impurities, and crushing the treated raw material until the particle size of the raw material reaches a set mesh number. By introducing an improved genetic algorithm, a multi-modal online monitoring and fuzzy-neural network composite control strategy and other intelligent optimization technologies, key parameters, such as enzymolysis conditions, separation and purification parameters, post-processing conditions and the like, in the extraction process can be accurately determined, and limitation and low efficiency of a traditional experience exploration optimization mode are avoided.

The invention provides a spirulina-derived ACE (angiotensin converting enzyme) inhibitory peptide as well as a preparation method and application thereof, and belongs to the technical field of marine bioactive peptides. Spirulina phycobiliprotein is used for preparing the ACE inhibitory peptide of the spirulina source, five kinds of small molecule polypeptides including YATY, RYVTY, YVTY, KAYF and SPSWY are obtained through co-screening, the five kinds of polypeptides all have good ACE inhibitory activity, and the RYVTY activity is the highest. The spirulina-derived polypeptide prepared by the preparation method disclosed by the invention has high hydrolysis degree and high ACE inhibitory activity, can be applied to the fields of food, health care products, medicines and the like, and has a wide application prospect.

The invention provides spirulina rice noodles and a preparation method thereof, and relates to the field of rice noodle processed food. The spirulina rice noodles mainly comprise the following raw materials: spices, rice, water and spirulina, the preparation method mainly comprises the following steps: S10, soaking the rice in a spice water extract; s20, mixing and grinding the soaked rice and the spice water extract to obtain mixed slurry; and S30, adding spirulina into the mixed slurry, extruding and curing to obtain rice flour gel, and molding the rice flour gel to obtain a rice flour finished product, according to the method, the fishy smell of the spirulina can be effectively removed while the nutritional ingredients and the original characteristic flavor of the spirulina are reserved.

The invention discloses a spirulina extracellular vesicle-loaded astaxanthin hydrogel as well as a preparation method and application thereof, and astaxanthin is loaded into spirulina extracellular vesicles to form spirulina extracellular vesicle-loaded astaxanthin nanoparticles. And then, the nano-particles are contained in self-assembled hydrogel composed of aldehyde hyaluronic acid and carboxymethyl chitosan, and the spirulina extracellular vesicle astaxanthin-loaded hydrogel is prepared and obtained. The preparation method comprises the following steps: firstly, preparing the spirulina extracellular vesicle astaxanthin-loaded hydrogel, and preparing the spirulina extracellular vesicle astaxanthin-loaded hydrogel. The hydrogel prepared by the invention can realize synergistic and complementary effects of spirulina extracellular vesicles and astaxanthin, realizes a protective effect on radiodermatitis by relieving oxidative stress, recovering mitochondrial functions and reducing inflammatory response, and shows long-term biological safety.

The invention discloses a composition containing D-chiro-inositol as well as a preparation method and application of the composition. The composition comprises D-chiro-inositol, Myo-inositol and microcapsule powder, wherein the wall material of the microcapsule powder consists of anhydride modified edible protein and a polysaccharide compound; the edible protein is selected from at least one of spirulina protein, quinoa protein, whey protein and soybean protein; the polysaccharide compound comprises at least one of fucoidin and larch arabinogalactan. Active components are also embedded in the microcapsule powder, and comprise at least one of Omega-3, coenzyme Q10, astaxanthin and vitamin. According to the composition, the stability and bioavailability of fat-soluble active ingredients are improved through microencapsulation, and the composition has a synergistic effect with components such as D-chiro-inositol and Myoinositol, so that insulin resistance is effectively improved, female hormone balance is adjusted, and polycystic ovarian syndrome is improved. The process is simple, is suitable for large-scale production, and can be widely applied to dietary supplements or functional foods.

The invention belongs to the field of cosmetics, and discloses an anti-wrinkle composition and application thereof.The anti-wrinkle composition comprises functional factors, a spirulina maxima extract and an European glauca bud solution, and the mass ratio of the functional factors to the spirulina maxima extract to the European glauca bud solution is (5-7): (0.5-1.5): (0.01-0.1); the anti-wrinkle effect of the composition is synergistically improved by matching functional factors containing various plant extracts with the spirulina maxima extract and the euonymus japonicus bud solution; in addition, the invention further discloses a cosmetic which contains 1-30 wt% of the anti-wrinkle composition.

The utility model relates to the technical field of spirulina polypeptide processing equipment, and discloses a spirulina polypeptide fermentation tank which comprises a tank body, a stirrer is rotatably connected in the tank body, a heat removal assembly comprises heat removal chambers symmetrically and fixedly connected to the top of the tank body, piston plates are movably connected in the heat removal chambers, and the piston plates are movably connected with the stirrer. A cam is arranged above the center of the top of the tank body and is coaxially and fixedly connected with the stirrer, push plates are arranged on the two sides of the cam, a connecting rod is sleeved with a spring, an air inlet pipe is fixedly communicated between the heat removal chamber and the tank body, and an exhaust pipe is further fixedly communicated between the heat removal chamber and the tank body. According to the spiral seaweed polypeptide fermentation tank, the problem that the fermentation effect of spiral seaweed polypeptide is influenced by the temperature rise in the tank body due to the fact that heat generated during fermentation is difficult to discharge is effectively avoided.

The invention discloses fresh spirulina fermentation liquor with rose fragrance and a preparation method of the fresh spirulina fermentation liquor. The method is characterized in that 5% glucose, lactic acid bacteria, saccharomycetes and spore lactobacillus (10: 2: 1: 1) are adopted for composite fermentation of a bacterial liquid, dynamic pH regulation (4.5-6.0) and gradient fermentation (2-6 days) are combined, and synthesis of phenethyl alcohol flavor substances is promoted; the optimal fermentation process conditions are established, the phenethyl alcohol content reaches up to 547.52 mu g / kg, the oxidation resistance is remarkably improved, and the aroma and nutritional ingredients can be stably kept for 12 months under the refrigeration condition. According to the method, the problem that the fishy smell of algae is shielded is solved, and a novel aroma conversion path is constructed through strain metabolism regulation, so that the spirulina fermentation liquor has the natural flower fragrance and the nutrient enrichment characteristic. The method is low in cost, green, environmentally friendly and free of chemical additives, conforms to the development trend of healthy food, provides a new technical normal form for deep processing of algae, and has remarkable market competitiveness and industrialization value.

The invention discloses an astaxanthin spirulina emulsion with a high astaxanthin loading rate and application of the astaxanthin spirulina emulsion, and belongs to the field of astaxanthin emulsions. The astaxanthin spirulina emulsion is prepared from the following components in percentage by mass: 3.6 to 6 weight percent of spirulina powder, 0.14 to 0.22 weight percent of astaxanthin, 69.78 to 69.86 weight percent of edible oil and 24 to 26.4 weight percent of water. According to the emulsion, more than 95% of astaxanthin can be loaded, meanwhile, the preparation method is very simple, few raw materials are used, and the astaxanthin emulsion is suitable for industrial production. Meanwhile, the astaxanthin spirulina emulsion also has excellent stability, good flowability and biological accessibility, can stably exist at the temperature of 5-85 DEG C and the pH value of 3-11 or the sodium ion concentration of 0.1-0.9 mol / L, and has a wide market application prospect.

The invention discloses a zero-blood-permeation Pickering emulsion entrapment system and application thereof.The zero-blood-permeation Pickering emulsion entrapment system is prepared by the steps that spirulina protein isolate and chitosan are dissolved in deionized water respectively, and a spirulina protein isolate solution and a chitosan solution are prepared; the preparation method comprises the following steps: mixing and stirring a spirulina protein isolate solution and a chitosan solution to prepare a spirulina protein isolate-chitosan composite nanoparticle dispersion liquid; and adding an oil phase containing an active matter into the spirulina isolated protein-chitosan composite nanoparticle dispersion liquid, and homogenizing to prepare the stable Pickering emulsion of the spirulina isolated protein-chitosan composite nanoparticles. The penetration enhancing system is used for skin drug delivery, can accurately deliver the drug into the epidermis or corium layer, does not cross the skin barrier to enter blood circulation, and is an optimal drug delivery system for treating diseases in the skin or modifying the skin structure.

The invention discloses a preparation method and application of a plant composition silymarin and spirulina for relieving alcoholic liver injury, and belongs to the technical field of food processing. The plant composition is composed of spirulina platensis powder and silymarin, can effectively improve the bioavailability of silymarin, realizes slow release of silymarin, has a synergistic effect of relieving liver function and lipid metabolism disorder, oxidative stress and inflammation caused by alcohol, and can be used for treating liver and lipid metabolism disorder. The method can also be applied to preparation of functional food for intervening and preventing alcoholic liver injury.

The invention discloses a high-stability functional beverage based on citric acid and maltodextrin dynamic cross-linked microencapsulated spirulina and a preparation method of the high-stability functional beverage, and belongs to the technical field of functional food processing. Aiming at the problems of flavor defect, easy degradation of active ingredients, poor storage stability, narrow system adaptability and the like of the existing spirulina beverage, the invention initiates a citric acid and maltodextrin dynamic crosslinking wall material system, constructs a core-shell structure microcapsule, and combines a synergistic process of spray drying, gradient homogenization, staged sterilization and the like to prepare the spirulina beverage. The efficient embedding and function maintenance of the spirulina in various beverage substrates are realized. A dense ester bond network is formed on the basis of dynamic esterification reaction of maltodextrin hydroxyl and citric acid carboxyl, a cross-linking degree detection method is optimized, and nonlinear improvement of a synergistic technical effect is realized. The process is stable and controllable, the microcapsule embedding rate is high, the method is suitable for multiple systems such as yoghourt, fruit juice and vegetable protein beverages, and the method can be widely applied to the field of functional foods and has remarkable industrialization value.

The invention discloses a method for extracting phycocyanin from spirulina, and belongs to the field of phycocyanin preparation. The method comprises the following steps: taking spirulina, adding water to obtain a spirulina suspension, performing freeze thawing, intermittent ultrasonic treatment and centrifugation, and collecting supernate to obtain a crude extract of phycocyanin; adding a (NH4) 2SO4 solution into the protein crude extract, standing, and centrifuging to obtain a salting-out precipitate; adding the salting-out precipitate into a mixture of ethylene glycol and inorganic salt, magnetically stirring and layering to obtain a protein solution; and carrying out ultrafiltration, centrifugation and freeze drying on the protein solution to obtain the spirulina phycocyanin. The purity of the phycocyanin can reach 1.0, the extraction rate can reach 69.87%, and the purity and the extraction rate of the phycocyanin extracted through the method are both improved. The extraction method provided by the invention has the advantages of simple process flow, low cost, high efficiency and strong practicability, and is suitable for large-scale industrial production of high-purity phycocyanin.

The invention provides a composition. The composition consists of spirulina, astaxanthin, vitamin C and health food or food acceptable auxiliary materials. The composition has the advantages that the composition has a synergistic effect, and can effectively relieve cognitive impairment of a tested object and improve learning and memory functions, so that the composition can be used for preventing or adjunctively treating the Alzheimer's disease and can also be used for precise nutritional supplement of specific people. In addition, the multi-component compound form of the product can obviously improve the taking compliance of users, and the total use cost is saved.

The invention provides a feed for increasing dark red body color of goldfish and a preparation method of the feed, and relates to the field of fish feeds. The feed comprises the following raw materials in percentage by mass: 1-20% of fish meal, 5-20% of euphausia superba powder, 5-30% of corn flour, 2-20% of chrysanthemum powder, 10-30% of flour, 10-20% of vital gluten, 1-5% of bee pollen, 1-10% of carrot powder, 3-20% of chili meal, 0.1-3% of astaxanthin, 1-10% of spirulina, 1-10% of haematococcus pluvialis, 1-10% of phaffia rubra, 1-8% of fish oil and 0.1-3% of choline chloride. 0.01-3% of composite vitamins and 0.01-5% of composite minerals. After the feed is fed for a long time, the red brilliance and the brightness of the body color of the dark red goldfish can be improved, and the dark red goldfish can present a more beautiful swimming posture and a ruddy color.

The invention discloses a culture base material for lepista sordida rich in strontium, zinc and germanium as well as a preparation method and application of the culture base material, and relates to the technical field of edible mushrooms. The culture base stock is prepared from the following raw materials: a nitrogen source, a carbon source, inorganic salt, spirulina, polyglutamic acid and compound bacteria, the compound bacteria comprise aspergillus niger, lactobacillus cavings-like and candida utilis; the culture base stock comprises trace elements; the trace elements comprise at least one of strontium, zinc and germanium. The culture base stock can effectively shorten the growth cycle of lepista sordida, improve the yield and the biotransformation rate, reduce the cost and promote enrichment of trace elements such as strontium, zinc and germanium in lepista sordida.

The invention discloses spirulina alpha-glucan containing soluble dietary fibers and having immunomodulatory activity and a preparation method thereof, spirulina is subjected to continuous illumination culture under nutrient salt deficiency or low temperature or combined regulation and control of low temperature and nutrient salt deficiency; a large amount of alpha-glucan which contains more soluble dietary fibers and has immunoregulatory activity is accumulated in the spirulina, and the spirulina alpha-glucan is prepared by adopting a method of hot water extraction, trichloroacetic acid deproteinization and ethanol precipitation. The prepared spirulina alpha-glucan contains 10%-26% of dietary fibers, the content of the dietary fibers is 9-27 times higher than the content of the dietary fibers of maltodextrin, the spirulina alpha-glucan can induce secretion of NO, TNF-alpha and IL-6 of macrophages RAW264.7, the activation index of the NO reaches 1.5-3.6, the activation index of the TNF-alpha reaches 2.0-4.1, the activation index of the IL-6 reaches 1.6-3.0, and the spirulina alpha-glucan has a remarkable immunoregulation effect. Technical support and product cases are provided for development of spirulina glucan type high-added-value functional products.

The invention discloses a novel microcapsule wall material with a release function, the wall material is divided into an inner-layer wall material and an outer-layer wall material, the inner-layer wall material comprises spirulina protein and natto polypeptide, and the outer-layer wall material comprises gelatin and a cross-linking agent; the invention relates to a preparation method of a novel microcapsule with a slow release function, which comprises the following steps: S1, suspending spirulina protein in a phosphate buffer solution, and stirring at 4 DEG C; then adding glucan into the buffer solution according to a certain proportion, and adjusting the pH value to 8.0 by using NaOH; glycosylated spirulina protein and natto polypeptide are adopted as inner-layer wall materials, gelatin is adopted as outer-layer wall materials, and the gelatin and the inner-layer wall materials are cross-linked through a cross-linking agent phytic acid to jointly act to form the microcapsule. The microcapsule can prolong the preservation time of the core material, has the advantages of slow release in gastric juice and avoidance of direct release so as to protect the core material, is simple and safe in process, and increases the application of the slow release function in the field of microcapsules.

The invention discloses spirulina protein-zein composite nanoparticles and a preparation method and application thereof.The preparation method comprises the steps that a zein solution is added into a spirulina protein solution, ethanol in the solution is removed through evaporation, insoluble substances are removed through centrifugation, and spirulina protein-zein composite nanoparticle dispersion liquid is obtained; and freeze-drying to obtain spirulina protein-zein composite nanoparticle powder. The preparation method of the spirulina protein-zein composite nano-particles is simple, low in cost, green and safe, and the obtained nano-particles can be kept stable in a neutral pH environment, have good biocompatibility, can be applied to efficient embedding of bioactive components, and have good application prospects. The light, heat and storage stability of the bioactive components are remarkably improved; and the oxidation resistance, tyrosinase inhibition and in-vitro release performance of the bioactive components are improved.

The invention relates to a feed additive for producing high-nutrition low-cholesterol eggs. The feed additive comprises natural grains, microalgae and a microalgae extract, and is prepared from the following raw materials in percentage by weight: 20-70% of corn, 5-10% of wheat bran, 5-10% of soybean meal, 5-20% of spirulina powder, 5-20% of chlorella powder and 5-20% of haematococcus pluvialis. The feed additive is added into laying fowl feed according to the proportion of 1-2wt%, the feed additive and the laying fowl feed are uniformly mixed and then fed, low-cholesterol poultry eggs rich in protein, algae source carotenoid, calcium, magnesium, zinc, iron and other nutritional ingredients can be stably obtained after the laying fowl feed is fed for 2 weeks, compared with common poultry eggs, the cholesterol content can be reduced by 26%, and the poultry eggs are fine and smooth in taste, free of fishy smell and good in taste. The nutrition and quality of poultry eggs are remarkably improved, and economic benefits are improved.

The application relates to a method for extracting ergothioneine and selenoprotein from spirulina, wherein after culturing FACHB-Se1500 strains under the above-mentioned nitrogen deficiency induction condition, a product is obtained, and after purification, selenoprotein containing ergothioneine is obtained; the FACHB-Se1500 strains are cultured in a Zarrouk+Se culture medium for 10 days, and the strain culture conditions are as follows: 25-30 DEG C, pH=9.5, and light intensity is 40 muE.m-2.s-1 ‑2 ·S ‑1 After reaching the plateau, the strains are respectively transferred to a Zarrouk-N, a Zarrouk-Fe and a Zarrouk-Mg culture medium for induction culture for 2 days, and after collecting the algal powder, selenoprotein containing ergothioneine is obtained after purification. The application further screens a spirulina mutant strain with high selenium tolerance, wherein the algal strain tolerating 800 mg / L Na2SeO3 has the best salt tolerance and can tolerate 1000 mM NaCl; and it is found again through the nitrogen deficiency induction that the ergothioneine content can reach 103.65 mu g / g.

This invention belongs to the field of wastewater treatment technology, specifically relating to a method for treating wastewater from industrialized aquaculture. This invention combines physical, biological, and chemical treatment methods, enabling efficient wastewater treatment in a short time, reducing the footprint and operating costs of treatment equipment, and exhibiting high economic efficiency and practicality. The combined use of Spirulina with Bacillus licheniformis, Bacillus subtilis, and Micrococcus luteus forms a stable algae-bacteria symbiotic system in the aquatic environment, accelerating the removal of nitrogen and phosphorus from the aquaculture wastewater and effectively reducing the chemical oxygen demand (COD). After treatment using this method, the wastewater reuse rate is no less than 80%, and the treated wastewater quality meets national discharge standards.

The artificial compound feed is prepared from Peru fish meal, krill meal, squid meal, meat and bone meal, chicken meal, red earthworm powder, vital gluten, wheat flour, soybean meal, spirulina powder, spray-dried animal blood cells, sodium alginate, cholesterol, soybean lecithin, fish oil, astaxanthin, taurine, kieselguhr, choline chloride, ethoxyquin and mixed vitamins. The raw materials are scientifically proportioned to prepare the feed. According to the invention, the condition of tension supply of chilled fresh bait is effectively relieved, the feed is convenient to transport and store for a long time, and the breeding cost is reduced. The formula has the beneficial effects that the formula has a good food calling effect and a digestion promoting effect, and the immunocompetence and the anti-stress capability of the lobsters can be improved, so that the high survival rate and the high weight gain rate of the lobsters can be realized, and the yield of the lobsters is improved.

The invention belongs to the field of daily chemicals, and discloses a composition with light damage resistance, which comprises a ribonucleic acid solution, tetrahydromethylpyrimidine carboxylic acid and a spirulina maxima extract solution in a weight ratio of (60-80): (10-30): (1-10). The composition takes a ribonucleic acid solution, tetrahydromethylpyrimidinecarboxylic acid and a spirulina maxima extract solution as core components, can play a better anti-light damage effect, and samples are sent to a third-party detection mechanism for zebrafish embryo light damage cell apoptosis test. The test result shows that the effect of the composition is better than the cell apoptosis effect of ergothioneine with the same concentration, and evaluation of the skin moisture content increasing effect shows that the composition can well repair and supplement the skin barrier; meanwhile, the invention further discloses application of the composition and cosmetics.

Disclosed are equine supplement compositions for enhancing the health and well-being of horses. For instance, a composition may include a first portion containing one or more components selected from slippery elm, milk thistle, spirulina, marshmallow root, licorice root, alfalfa leaf, and ashwaganda; and a second portion containing one or more components selected from lysine, MSM, and goji berry. Additionally, a second composition may include an oil component selected from flax seed oil and coconut oil, combined with a honey component comprising manuka honey. Furthermore, a third composition may include a vitamin E component and a selenium component. The supplemental compositions provides a novel, cost-effective, simple, effective, efficient, and sustainable solution for supporting the overall health, performance, and longevity of horses by providing essential nutrients and beneficial compounds that target various aspects of equine health.

The present invention relates to the compositions comprising algae, specifically Spirulina platensis and Chlorella, and their use for the treatment of crops, such as fruits. vegetables and arable crops against heat stress, especially sunburn.

The invention provides a skin repairing composition for relieving red, itching and dry symptoms of sensitive skin and application, and belongs to the technical field of cosmetics. The composition comprises an effective amount of an extract of at least two algae selected from the group consisting of Phaeodactylum tricornutum, Spirulina, Chlorella and Micrococcus, and optionally comprises other skin repair ingredients cooperating therewith. The skin repair composition for relieving red, itching and dry symptoms of sensitive skin simultaneously and synergistically intervenes four major causes of sensitive skin formation, namely barrier damage, hyperneurosis, immune inflammation and micro-ecological imbalance, breaks vicious circle and establishes a repair closed loop by utilizing the multiple effects of specific algae active ingredients, and has the effects of relieving the symptoms of red, itching and dry symptoms of sensitive skin and relieving the symptoms of red, itching and dry symptoms of sensitive skin. Therefore, the problems of red skin, itching skin, dry skin and the like are radically relieved.