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193 results about "Spirulina sp." patented technology
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Composition containing D-chiro-inositol as well as preparation method and application thereof
PendingCN121714033AMetabolism disorderHydroxy compound active ingredientsDietary supplementAstaxanthin
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.
Owner:HANG ZHOU HE TAN CHUANG WU KE JI YOU XIAN GONG SI +2
High-stability functional beverage based on citric acid and maltodextrin dynamic cross-linked microencapsulated spirulina and preparation method of high-stability functional beverage
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.
Owner:JIANGSU UNIV OF SCI & TECH
Spirulina protein-zein composite nanoparticles as well as preparation method and application thereof
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.
Owner:JIANGNAN UNIV
Feed additive for producing high-nutrition low-cholesterol poultry eggs
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.
Owner:QINGDAO INST OF TECH PHYSICS OF SCI & TECH OF CHINA
Method for extracting selenium protein and ergothioneine from spirulina
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.
Owner:ENSHI ALGAL SELENIUM BIOTECHNOLOGY CO LTD +1
A method for treating wastewater from industrialized aquaculture
ActiveCN120058123BWater contaminantsBiological treatment apparatusChemical treatmentBacillus licheniformis
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.
Owner:YUANLING YUXIANG ECOLOGICAL AGRI DEV CO LTD
Sun protectant for crop plants
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.
Owner:GLOBACHEM NV
Skin repairing composition for relieving red, itching and dry symptoms of sensitive skin and application
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.
Owner:青岛中科蓝智生物科技发展有限公司
Method for preparing tropical fish feed by using brine shrimp, and tropical fish feed prepared thereby
The present invention relates to a method for preparing a tropical fish feed by using brine shrimp, and a tropical fish feed prepared thereby, and, more specifically, to: a method for preparing a tropical fish feed by using brine shrimp, and a tropical fish feed prepared thereby, the method feeding spirulina and Haematococcus to hatched brine shrimp to prepare a tropical fish feed, and thus can promote the growth of tropical fish, boost the immune system and improve the consumption, digestion, absorption and palatability for tropical fish.
Owner:SIM HONG SUN
Method for making goldfish feed from fermented abalone viscera powder
The application discloses a method for preparing goldfish feed from fermented abalone viscera powder, and comprises the following steps: preparing fermented abalone viscera powder, including raw material pretreatment, strain activation, anaerobic fermentation and final treatment; preparing a formula of the goldfish feed, including fermented abalone viscera powder, spirulina powder, fish meal, soybean meal, rice bran, wheat flour, fish oil, alpha-starch, soybean lecithin, calcium dihydrogen phosphate, vitamin premix, mineral premix, betaine, garlicin, VC-phosphate, lysine and choline chloride; and preparing the goldfish feed, including accurate batching, uniform mixing, moisture adjustment and molding, grading granulation, drying and cooling and grading screening. The fermentation and feed preparation process is simplified, the complicated enzymolysis-fermentation combined process is abandoned, no professional technical personnel are needed, and the household breeders can prepare the feed through simple equipment, and the enterprises can mass-produce the feed; the formula is optimized for goldfishes in different growth stages, is suitable for multiple goldfishes such as golden goldfish and grass goldfish, and has high application flexibility.
Owner:INST OF AGRI ENG TECH FUJIAN ACAD OF AGRI SCI
A method for directional breeding of active bait for enhancing the stress resistance of east star open seedlings
This invention relates to a method for the targeted cultivation of live feed to enhance the stress resistance of grouper fry, specifically a method for the targeted cultivation of grouper fry and its live feed. The live feed includes artichoke culture and rotifer culture. The targeted cultivation of the artichoke culture includes the following steps: placing artichokes in seawater, adding *Cryptospira spp.* powder, *Spirulina* powder, arginine, and *Cinnamomum camphora* oil for cultivation to obtain the artichoke culture; the targeted cultivation of the rotifer culture includes the following steps: placing rotifers in seawater, adding *Nyctaginus* pink bacteria. Natrialba pink Rotifer cultures were obtained by cultivating bacterial powder, spirulina powder, methionine, and sunflower oil. This method, through targeted cultivation of live feed, enriches the live feed with corresponding functional components. After feeding it to newly hatched juvenile scorpion, it can significantly improve the stress resistance of the juveniles and increase their survival rate, thus solving the industry pain points of slow development, low survival rate, and poor stress resistance of newly hatched scorpion scorpion.
Owner:HAINAN CHENHAI AQUATIC CO LTD
Spirulina cultivation methods
This invention discloses a method for cultivating Spirulina, relating to the field of microalgae biotechnology, aiming to overcome the shortcomings of existing technologies in terms of low Spirulina biomass yield and protein content. The method includes: in a first cultivation stage, inoculating Spirulina into a basal culture medium and conducting photoautotrophic cultivation at a light intensity of 5000-10000 lux until the optical density (OD560) reaches 0.6-0.8; in a second cultivation stage, reducing the light intensity to 1000-3000 lux and adding calcium alginate-encapsulated sodium bicarbonate microspheres, cultivating until the algal cell dry weight reaches 1.5-2.0 g / L; in a third cultivation stage, increasing the light intensity to 8000-12000 lux and adding sodium nitrate slow-release granules supported on anion exchange resin. This invention can achieve a synergistic increase in Spirulina biomass dry weight and protein content.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY
Urban domestic sewage treatment method
The invention belongs to the technical field of sewage treatment, and particularly relates to an urban domestic sewage treatment method. Chitosan, modified activated carbon and a complex microbial inoculant formed by compounding any two strains of spirulina, rhodotorula mucilaginosa and micrococcus luteus are specifically combined, the chitosan in the composition serves as a carrier of the complex microbial inoculant, nutrients can be provided for survival of the complex microbial inoculant, and the survival time of the microbial inoculant is prolonged; the modified activated carbon has high adsorption capacity on the complex microbial inoculant, so that slow release of the complex microbial inoculant in the later period is facilitated; therefore, the composition provided by the invention can be used for purifying the urban domestic sewage, the purpose of purifying the urban domestic sewage is achieved, ecologicalization and recycling of domestic sewage treatment are realized, and a new thought is provided for urban sewage treatment.
Owner:HAIKOU KAIYUAN WATER CO LTD
Spirulina polypeptide and application thereof in synergistically enhancing immunity with astaxanthin
Owner:BEIJING FORESTRY UNIVERSITY
Aged muscle repairing composition and application
The invention provides a senescent muscle repairing composition and application, and belongs to the technical field of cosmetics. Comprising polyunsaturated fatty acid, carotenoid, peptides, polydeoxyribonucleotide PDRN and at least one algae extract selected from chlorella, spirulina, brown algae and red algae. According to the senescent muscle repairing composition prepared by the invention, through a carefully selected natural active component system, the composition has a synergistic effect from two major directions of promoting synthesis of ECM key components and inhibiting excessive degradation of ECM, and improves the structural quality of ECM, so that the steady state of skin ECM is effectively recovered, and the purposes of improving wrinkles and improving compactness and elasticity are achieved.
Owner:青岛中科蓝智生物科技发展有限公司
Microalgae-microorganism compound preparation for improving saline-alkali soil and application
The invention belongs to the technical field of soil remediation, and relates to a microalgae-microorganism compound preparation for improving saline-alkali soil and application. The microalgae-microorganism compound preparation is prepared from spirulina, chlorella, nostoc, scenedesmus obliquus, bacillus mucilaginosus, bacillus mucilaginosus and pseudomonas. The microalgae-microorganism compound preparation for improving the saline-alkali soil can improve the available phosphorus content of the soil, increase the available potassium content of the soil and effectively improve the soil; soil bulk density is reduced, and soil hardening is improved; therefore, the fertilizer retention property of the soil is enhanced, the growth and development of crop roots are facilitated, the crop yield is remarkably improved, and the application prospect is wide.
Owner:SHANDONG ZHENGYUAN YEDA TECH CO LTD
Chitosan-based nano-preservation agent for spirulina preservation and preparation method thereof
This invention belongs to the field of algae preservation technology, specifically relating to a chitosan-based nano-preservative for spirulina preservation and its preparation method. The preparation method of the chitosan-based nano-preservative includes the following steps: (1) adding eugenol and zinc acetate sequentially to a tannic acid solution, mixing well, and then ultrasonically treating at 35-45℃ for 2-6 hours to obtain a nanosphere system; (2) adding the nanosphere system obtained in step (1) to a chitosan solution, then adding zinc acetate to the chitosan solution, and stirring and reacting at 25-60℃ for 8-12 hours to obtain the chitosan-based nano-preservative. This invention achieves a multi-effect combination of "antibacterial-antioxidant-slow release" through the synergistic effect of the antibacterial action of eugenol, the antioxidant / anti-inflammatory action of tannic acid, and the auxiliary antibacterial and cross-linking action of zinc acetate, thus solving the problem of the functional limitations of single preservation technology.
Owner:ZHENGZHOU UNIV
Spirulina harvesting and filtering device
Owner:ETUOKEQI KANGSHENG SPIRULINA CO LTD
Oral multi-drug delivery hydrogel as well as preparation method and application thereof
The invention discloses oral multi-drug delivery hydrogel as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. According to the delivery hydrogel, spirulina platensis and traditional Chinese medicine ingredient astragalus polysaccharide are used as raw materials and are added into network-shaped hydrogel formed by combining carboxymethyl chitosan / sodium alginate. The method is easy to implement, safe in component and high in encapsulation efficiency. The composite hydrogel is stated to have the following effects: after oral administration, the medicine can be protected to completely pass through the stomach, the intestinal retention is prolonged, and the medicine can be continuously released at the focus part; the immune checkpoint inhibitor related intestinal inflammation is relieved, and the anti-tumor effect of the immune checkpoint inhibitor is assisted; and noninvasive monitoring of the medicine in the body is realized. According to the invention, a bioactive material is used as a potential treatment strategy for enhancing anti-tumor reaction and relieving immune checkpoint inhibitor-related adverse reaction, and can be more widely applied to treatment of pathological changes related to intestinal microbiome imbalance.
Owner:ZHEJIANG UNIV
Application of spirulina in preparation of products for treating diabetes-related diseases
The invention discloses an application of spirulina (SP) in preparation of a product for treating diabetes-related diseases. According to the application disclosed by the invention, spirulina is found to be capable of alleviating oxidative stress in cells, promoting macrophages to be converted from a proinflammatory M1 type to an anti-inflammatory M2 type, remodeling redox balance and inhibiting an inflammatory microenvironment. More importantly, it is found that spirulina can lower the level of advanced glycation end products (AGEs) to inhibit the glycosylation process, and healing of diabetic wounds and bone defects is accelerated. In addition, the invention also finds that the spirulina can promote proliferation, migration and vascularization of vascular endothelial cells in a high-glucose and high-fat microenvironment, and further accelerate healing of bone defects. On the basis, the invention provides application of spirulina in preparation of products for treating diabetes-related diseases.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Preparation method of spirulina functional polypeptide
The invention discloses a preparation method of spirulina functional polypeptide. The polypeptide provided by the invention has an amino acid sequence shown as a sequence 1 in a sequence table. The functional polypeptide (YSDITRPG) found from spirulina is a purely natural, non-toxic and harmless microbial source substance, has a remarkable ACE (angiotensin converting enzyme) inhibition effect and a colon cancer cell inhibition effect, can be used as an antihypertensive component, can also be used as an active component of a colon cancer medicine, is non-toxic, meets the requirements of medicinal preparation development, and has a wide application prospect. Meanwhile, the product can be easily added into various health-care foods as a functional factor, and has a good market prospect in medicine and food industries.
Owner:BEIJING LIANSHENG JIAHE TECHNOLOGY DEVELOPMENT CO LTD
Preparation of a repair composition and its use in a skin care product
The application discloses a kind of preparation of repair composition and its application in skin care product, belong to the technical field of cosmetics.The skin care product provided in the application contains a kind of repair composition, the repair composition includes the following mass parts raw materials: centella asiatica extract: 1-3 parts, great spirulina extract: 5-9 parts, tremella fruit body extract: 0.6-0.9 parts, Terminalia chebula Retz fruit extract: 7-10 parts.The repair composition provided in the application has the effects of antioxidation, anti-aging, significantly improving skin thickness and skin density, and is overall mild and non-irritating.In addition, the raw materials of the composition provided in the application are natural, the preparation method is simple, and it is suitable for actual production.
Owner:DOCTOR PLANT GUANGDONG BIOTECHNOLOGY CO LTD
Selenium-rich spirulina culture method
The invention discloses a selenium-rich spirulina culture method, and belongs to the technical field of spirulina culture, the method comprises the following steps: curing spirulina by using dopamine modified sodium alginate microspheres containing magnetic particles, and carrying out two-stage culture in a culture solution with low selenium concentration and high selenium concentration containing hexanoyl-L-homoserine lactone to obtain the selenium-rich spirulina. The selenium-rich spirulina obtained through culture is high in total selenium content and organic selenium content and high in organic selenium conversion rate.
Owner:YUNNAN GREEN A BIOLOGICAL IND PARK CO LTD
Preparation method of high-protein high-fiber zero-fat bionic eyefish maw
PendingCN120959325AProteins working-up by texturisingVegetable proteins working-upBiotechnologyFiber
The invention provides a preparation method of a high-protein high-fiber zero-fat bionic eye fish maw, which comprises the following steps: mixing pea protein isolate, bone gelatin and water, adding glutamine transaminase and a compound flavor enzyme preparation, reacting at 50-60 DEG C for 30-60 minutes, then adding spirulina powder, and uniformly dispersing to obtain a protein base material; mixing and swelling konjaku flour, apple pectin and warm water, adding kappa-carrageenan, ultramicro kelp powder, calcium chloride and sodium carbonate, and homogenizing at 55-65 DEG C to form a gel matrix, so as to obtain a fiber base material; the method comprises the following steps: feeding a protein base material and a fiber base material through two independent feeding ports of a twin-screw extruder, and co-extruding through a die head with a plurality of layers of alternate runners to form a composite blank with alternate protein layers and fiber layers; and carrying out directional stretching and calcification, steam heat shock and flavor solidification, and cooling and shaping to obtain the bionic eye fish maw. By adopting the technical scheme, the protein content is more than or equal to 60% (dry basis), the dietary fiber content is more than or equal to 15%, and the fat content is less than or equal to 0.5%.
Owner:HUBEI ACCORD JIAXIAN BIOTECHNOLOGY CO LTD
Method for preparing meat feed for pets by enzymolysis process and application of meat feed
The invention provides a method for preparing pet meat feed through an enzymolysis technology and application of the pet meat feed, and belongs to the technical field of pet feed preparation. Aiming at the problems of low digestibility and poor taste of the existing pet meat feed, meat is subjected to enzymolysis and fermentation treatment, so that the taste of the meat feed is improved, the appetite is improved, the meat feed is easy to digest, and nutrient absorption is promoted. On the basis of meat, enzymolysis beans, sweet potato starch, spirulina powder, a traditional Chinese medicine compound, fish oil, probiotics and an additive are added. Wherein the sweet potato starch can provide energy and improve the texture and palatability; the spirulina powder is rich in nutrition, so that the palatability is improved; the traditional Chinese medicine compound stimulates the appetite and improves the appetite of pets; the probiotics accelerate decomposition, digestion and absorption of the feed; the fish oil improves the overall flavor and taste. Experiments show that all the components have a synergistic effect, the feed intake rate, the preferred rate and the feed intake of pets can be remarkably improved, the apparent digestibility of protein can be remarkably improved, and absorption of the protein can be promoted.
Owner:QINGDAO CARL PET FOOD CO LTD
Anti-radiation organic celery salt and preparation method thereof
The invention discloses an anti-radiation organic celery salt and a preparation method thereof in the field of functional foods. The anti-radiation organic celery salt is prepared from the following raw materials in parts by weight: 25-55 parts of an organic celery extract; 150-200 parts of a functional mineral salt, 8-20 parts of a composite anti-radiation auxiliary agent and 6-12 parts of a functional auxiliary material; the composite anti-radiation additive is a plant extract combination and is selected from lycium barbarum polysaccharide, spirulina extract, sea-buckthorn extract and astragalus polysaccharide. Through a compound formula (the celery extract, the anti-radiation additive and the functional mineral salt) and a low-temperature embedding process, the anti-radiation effect (the maximum MDA reduction rate is 63.2%) and the stability (the 18-month activity retention rate is 90%) are remarkably improved, the product is superior to a single-component product or a traditional process product, the requirements of different scenes are met, and the application prospect is wide. The five types of formulas are respectively adapted to different scenes such as common people, high-radiation exposure people and low-salt demanders, are wider in applicability, have a seasoning function and can be directly used for cooking, and the problems that a traditional anti-radiation product needs to be taken independently and is poor in compliance are solved.
Owner:ZHONGZHAOKE SALT IND (SHENZHEN) GRP CO LTD
Spirulina handmade noodle packaging set
1. The name of the design product: the package set of hand-made noodles (screw algae hand-made noodles). 2. The use of the design product: packaging, containing hand-made noodles products. 3. The design points of the design product: the combination of patterns and colors. 4. The picture or photo that best indicates the design points: the main view of set 2. 5. The design for which protection is sought includes colors. 6. The bottom views of set 1 and set 2 of the design product have been embodied in the submission views, and the bottom views of set 1 and set 2 are omitted. 7. Other circumstances that need to be explained: set 1 is a handbag, and set 2 is a packaging box, wherein the handbag of set 1 is used to contain the packaging box of set 2.
Owner:GANSU KAIYUAN BIOTECHNOLOGY DEV CENT CO LTD
Method for extracting high-purity phycocyanin from spirulina
The invention relates to the technical field of bioactive substance extraction, in particular to a method for extracting high-purity phycocyanin from spirulina. The method comprises the following steps: (1) mixing spirulina powder with a phosphate buffer solution to obtain an algae suspension; (2) adding a compound enzyme into the algae suspension, and oscillating for enzymolysis to obtain enzymatic hydrolysate; the enzymatic hydrolysate is homogenized, and a homogenized solution is obtained; (3) centrifuging the homogenate, taking supernatant, filtering, and taking filtrate to obtain crude extract; (4) adding ammonium sulfate crystals into the crude extract, standing for 4-6 hours, centrifuging, taking precipitate, mixing the precipitate with a phosphate buffer solution, and performing ultrafiltration to obtain ultrafiltrate; and (5) enabling the ultrafiltrate to pass through a column, eluting, collecting a fraction of an A620 main peak, and freeze-drying to obtain phycocyanin. According to the method disclosed by the invention, high-purity phycocyanin can be extracted, and a basis is provided for efficient extraction of phycocyanin.
Owner:HEXI UNIV +1
Continuous moisturizing type pinus thunbergii body lotion essential oil and preparation method thereof
The invention belongs to the technical field of cosmetics, and discloses continuous moisturizing type pinus thunbergii body lotion essential oil and a preparation method thereof.The preparation method of the continuous moisturizing type pinus thunbergii body lotion essential oil comprises the following steps that an oil phase is placed in a reaction kettle A, and a water phase is added into a reaction kettle B; respectively heating the reaction kettle A and the reaction kettle B to 70-90 DEG C, mixing and stirring, and adding an antibacterial agent when the temperature is reduced to 40 DEG C or below, so as to obtain the pinus thunbergii body lotion essential oil. The pinus thunbergii extract added into the body lotion has better oxidation resistance, beautifies skin and does not cause sensitization to the skin; the added spirulina extract can enhance the whitening and anti-radiation effects, enhance the efficient moisturizing effect of the body lotion, and ensure the prevention and treatment of hair follicle keratinization and dry skin in the long-term use process, thereby keeping the skin elastic.
Owner:JIANG SU JING YAN MEI CUI SHENG WU KE JI YOU XIAN GONG SI
Composition with emotion conditioning function as well as preparation method and application thereof
The invention relates to a composition with an emotion conditioning function as well as a preparation method and application thereof, and belongs to the technical field of functional foods. The composition comprises core components: calcium 6S-5-methyltetrahydrofolate, N-acetylneuraminic acid, spirulina maxima powder and betaine, and further comprises synergistic components such as vitamin B6, vitamin B12, a zinc source, a selenium source and vitamin B1, vitamin B2, nicotinic acid and pantothenic acid. The composition is designed on the basis of an intestine-brain linkage mechanism, and the brain-intestine axis function is systematically adjusted through multi-target cooperation of intestinal barrier repair, neurotransmitter efficient synthesis, neural network structure support and the like. Experiments show that the composition can effectively improve anxiety, depression and other emotional states, provides a synergistic and safe nutrition intervention scheme for related people, and has a definite application prospect in the fields of emotional health functional foods and brain-intestine axis targeted special diet foods.
Owner:GUANGZHOU YIKE YIJIA NUTRITION TECH CO LTD