89 results about "Red algae" patented technology

The invention discloses a method for determining the content of monosaccharide in seaweed, and belongs to the technical field of biological detection. According to the method, an ion chromatography sugar separation system is adopted, a pulse ampere detector is combined, CarboPac PA20 is used as a sugar analysis column, and the eight monosaccharide components in the seaweed can be detected under the limited extraction and purification method. The method is low in detection limit, good in stability and suitable for measuring the content of free monosaccharide and polysaccharide hydrolyzed monosaccharide in common algae (such as brown algae, green algae and red algae).

The invention relates to the technical field of red algae polysaccharide extraction, and provides a preparation technology for preparing instant red algae polysaccharide through a compound enzyme method, and the preparation technology comprises the following steps: S100, washing a red algae raw material, and sequentially carrying out mechanical crushing treatment and freeze drying treatment to obtain red algae powder; s200, sequentially performing enzymolysis treatment, centrifugal treatment and filtration treatment on the red algae powder to obtain supernatant liquid; and S300, sequentially carrying out concentration treatment, purification treatment, spray drying treatment and fluidization granulation treatment on the supernatant to obtain the red algae polysaccharide. The red algae raw material is efficiently separated and purified by adopting the compound enzyme, so that the efficient degradation of the red algae cell wall and the efficient extraction and preparation of the red algae polysaccharide are realized, a new technical way is provided for the efficient preparation and wide application of the red algae polysaccharide, and the method has important industrial application value and market prospect.

The present invention discloses a method of treatment and / or prevention of obesity using a composition comprising of brominated diterpenes from red algae of the genus Laurencia as active ingredients and preferably the diterpene neorogioldiol, isolated from Laurencia sp. or chemically synthesized. The said diterpenes suppress pre-adipocyte differentiation to adipocytes, modulate metabolism in 3T3-L1 cells, restrict weight gain and development of glucose intolerance when administered intraperitoneally in vivo, in the mouse model of high fat diet-induced obesity.

The invention relates to the technical field of floridoside and an isomer monomer thereof, and discloses a method for preparing high-purity floridoside and an isomer monomer thereof on a large scale, which is used for carrying out large-scale preparation and purification research on the high-purity floridoside and the isomer monomer thereof and preparing the floridoside and the isomer monomer thereof from a porphyra haitanensis crude extract. And the structure and purity of the compound are identified. The method comprises the following steps: firstly, by utilizing a DART-MS technology, through a single factor experiment, optimizing experiment parameters such as extraction times and elution, and obtaining optimal extraction efficiency; and secondly, based on a two-step purification method of a prep-HPLC (Prep-High Performance Liquid Chromatography) technology, enriching the target compound by using a reversed-phase (C18) mode stationary phase in the first step, and separating the pair of isomers by using a normal-phase (NH3) mode stationary phase in the second step. The obtained floridoside and isomer monomers thereof are subjected to structure and purity identification by mass spectrometry (MS) and nuclear magnetism (NMR). Results are as follows: the two compounds are identified as floridoside and isomers thereof through high-resolution mass spectrometry, and the purities of the floridoside and the isomers thereof are up to 99.5% or above.

The present invention relates to an eco-friendly panel and a manufacturing method therefor. Specifically, the eco-friendly panel includes: a waste fiber felt layer molded from at least one selected from the group consisting of polyester, cotton, and other fibers that are classified as waste fibers and cut into predetermined sizes; at least one mucous layer in which at least one powder selected from the group consisting of zeolite powder, bentonite, montmorillonite, briquette ash, volcanic soil, perlite, ocher, charcoal, orthoclase powder, elvan powder, jade powder, germanium powder, and calcined shell powder is stirred in mixture with a mucilage substance extracted from waste algae such as waste brown algae, waste red algae, or waste green algae; and at least one nanocarbon layer in which plate-shaped graphite, graphene, and boron nitride are mixed at a weight ratio of 2:1:0.5, wherein copies of the waste fiber felt layer, the mucous layer, and the nanocarbon layers are sequentially or non-sequentially stacked and hardened through heat compression and cold compression.

The invention belongs to the technical field of cosmetics, and particularly relates to an anti-aging composition and application, and the anti-aging composition provided by the invention is prepared from the following raw materials in parts by mass: 4-10 parts of a tea / saccharomycetes fermentation product, 3-12 parts of a white truffle fungus extract and 1-6 parts of a red algae extract. According to the anti-aging composition provided by the invention, the tea / yeast fermentation product, the white truffle fungus extract and the red algae extract are selected as effective components, so that the anti-aging effect of the composition is synergistically improved.

The invention discloses a marine galactooligosaccharide lipid as well as a preparation method and application thereof, and belongs to the field of marine biological resource utilization and drug development. According to the invention, a marine red algae polysaccharide degradation technology and high efficiency of reductive amination aliphatic chain modification are combined together for the first time, and modification of saturated aliphatic chains with different lengths of marine galactooligosaccharides with different polymerization degrees is realized. Cellular level pharmacodynamic evaluation proves that the marine galactooligosaccharide lipid can significantly inhibit release of nitric oxide in microglial cells and expression of inflammatory factors such as interleukin-6 and tumor necrosis factor alpha, and has neuroinflammation inhibition activity; meanwhile, proliferation of tumor cells U87MG and GL261 can be remarkably inhibited, and the compound has certain anti-tumor potential and can be used for preparing drugs for preventing and / or treating neuroinflammation and anti-tumor related diseases. Therefore, the marine galactooligosaccharide lipid prepared by the invention has relatively high clinical application value and development prospect.

The present application relates to the technical field of wound repair, and provides a traditional Chinese medicine composition for promoting wound healing and a preparation method thereof.The traditional Chinese medicine composition comprises a first traditional Chinese medicine composition and a second traditional Chinese medicine composition which are applied to the acute phase and the repair proliferation phase.The former comprises naked flower purple perilla extract, nectarine leaf extract, purple perilla extract, dragon's blood micro powder, spironast extract, centella asiatica volatile oil, rhubarb extract, borneol, mussel mucin, medicinal glycerol and purified water.The latter comprises red algae extract, nectarine leaf extract, radix astragali extract, panax notoginseng total saponins, aloe extract, dendrobium officinale extract, sea buckthorn extract, pinctada martensii purified peptide, snail glycosaminoglycan, medicinal glycerol and purified water.The composition can play the roles of antibiosis, anti-inflammation, hemostasis, analgesia and astringency in the acute phase, and can promote angiogenesis, collagen synthesis and epithelial regeneration in the repair proliferation phase, so that the wound is rapidly repaired and healed.

Provided is a method for producing an agarooligosaccharide-containing composition, which can improve yield and productivity. The method for producing an agarooligosaccharide-containing composition according to the present invention comprises an extraction step of immersing red algae in water at 70 to 120°C to extract a red algae extract, and a decomposition step of hydrolyzing polysaccharides contained in the extracted red algae extract, wherein the decomposition step is carried out to obtain a dispersion of the red algae extract having a kinematic viscosity of 5,000 to 300,000 mm at a product temperature of 70°C. 2 The method is characterized in that the polysaccharide is hydrolyzed by exposure to an acid with an adjusted concentration so that the concentration is in the range of 1 / s.

The present invention discloses a method of treatment and / or prevention of obesity using a composition comprising of brominated diterpenes from red algae of the genus Laurencia as active ingredients and preferably the diterpene neorogioldiol, isolated from Laurencia sp. or chemically synthesized. The said diterpenes suppress pre-adipocyte differentiation to adipocytes, modulate metabolism in 3T3-L1 cells, restrict weight gain and development of glucose intolerance when administered intraperitoneally in vivo, in the mouse model of high fat diet-induced obesity.

The invention discloses an algae protein peptide with anti-radiation activity and a preparation method and application thereof. The method comprises the following steps: adding pectinase and cellulase into a red algae raw material, and carrying out sol dissolving and cell dissolving to release red algae protein; the preparation method comprises the following steps: by taking a red algae protein peptide as a raw material, cutting a subunit by virtue of enzymatic conversion to identify a disulfide bond and a peptide bond, so as to obtain the red algae protein peptide with a specific functional fragment component, and directionally preparing the algae protein peptide with an anti-radiation function through activity verification, so that the prepared algae protein peptide has an extremely strong protection effect on ultraviolet irradiation HaCat cells, can effectively relieve cell DNA damage caused by UVB, and can be used for preparing the anti-radiation algae protein peptide. The cell survival rate of UVB irradiation is improved, and the death rate is reduced, so that the algae protein peptide can be applied to preparation of products such as food, cosmetics and drinks, and has a good anti-radiation effect.

The invention belongs to the technical field of agriculture, and particularly relates to a special nutritional supplement for crop rotation and a preparation method thereof. The special nutritional supplement for crop rotation comprises the following components in parts by weight: 45-50 parts of a hermetia illucens sand fermentation product and 30-35 parts of an algae extract, the hermetia illucens sand fermentation product is prepared by mixing hermetia illucens sand, compound bacteria, bean dregs and water, pulping and fermenting; the algae extract is prepared by mixing brown algae, red algae and chlorella and then fermenting. The special nutritional supplement for crop rotation prepared by the invention is simple in raw material source and low in preparation cost, can be used for a corn and soybean crop rotation planting mode in agriculture in high-altitude areas, and is beneficial to realizing double high yields of corn and soybean.

1. Name of the product design: Box and Bottle (Gota Brand Luxurious Repair-Red Algae Series-2). 2. Purpose of this design product: for packaging. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: Refer to Figure 1 for the usage status.

This invention belongs to the field of cosmetic technology, specifically relating to an anti-aging composition and its application. The anti-aging composition provided by this invention comprises the following raw materials in parts by weight: 4-10 parts of tea / yeast fermentation product, 3-12 parts of white truffle extract, and 1-6 parts of red algae extract. The anti-aging composition provided by this invention selects tea / yeast fermentation product, white truffle extract, and red algae extract as active ingredients to synergistically enhance the anti-aging effect of the composition.

The disclosure related to water-miscible forms of astaxanthin produced by transgenic red algae strains transformed to express β-carotene ketolase and hydroxylase genes from a green algae. These water-miscible forms of astaxanthin are aggregations of astaxanthin secreted by the transformed red algae. The particles accumulate in the extracellular space and are enriched in stationary phase of the algae culture, which enables simple and efficient isolation and purification of astaxanthin from algae. Thus, also disclosed herein are methods of isolating and / or purifying astaxanthin from transgenic algae comprising separating algae cells from its culture solution to collect the supernatant and then centrifuging the supernatant to pellet astaxanthin for collection and optionally further purification.

To provide a method for producing red algae by obtaining seeds of red algae without newly collecting spores and using the seeds. [Solution] Disc callus obtained by irradiating fragmented discs of red algae with blue monochromatic light and culturing them in suspension; germinated disc callus obtained by irradiating said disc callus with light other than blue monochromatic light and culturing them in suspension; germinated disc fragments obtained by irradiating fragmented discs of red algae with light other than blue monochromatic light and culturing them in suspension, and said disc callus; said germinated disc callus, said germinated disc fragments, and fragmented discs of red algae with blue monochromatic light or A method for producing red algae, characterized in that at least one of the following types of germinated attached discs is obtained by irradiating attached discs obtained by irradiating them with light other than monochromatic blue light and culturing them in an attached state, and then irradiating them with light other than monochromatic blue light; or germinated attached discs obtained by irradiating attached discs obtained by irradiating the disc callus with monochromatic blue light or light other than monochromatic blue light and culturing them in an attached state, and then irradiating them with light other than monochromatic blue light, as seeds for the red algae.

The present invention relates to a photosensitizing polar biomass extract extracted from phycocyanin-producing organisms, in particular unicellular red algae (URA) or cyanobacteria, and to the cosmetic use thereof for preventing and / or eliminating skin imperfections, i.e. for improving the look of the skin.

The invention provides a lactobacillus fermentation extraction method of marine red algae polysaccharide and application of the marine red algae polysaccharide, and the method comprises the following steps: mixing marine red algae powder with water, and carrying out pasteurization at 60-70 DEG C for 20-40 minutes; adding lactobacillus plantarum into the sterilized marine red algae turbid liquid, and performing fermentation culture to obtain a marine red algae fermentation mixed liquid; heating and extracting the marine red algae fermentation mixed solution at 85-95 DEG C for 1.5-2.5 hours, centrifuging, collecting supernate, carrying out rotary evaporation and concentration to 1 / 5 of the original volume, then adding ethanol, standing overnight, discarding the supernate, adding distilled water into precipitate for redissolving, and deproteinizing by using a Sevag method to obtain a polysaccharide solution; and dialyzing the polysaccharide solution, and concentrating and freeze-drying the dialysate to obtain the marine red algae polysaccharide. According to the method, the low-molecular-weight modified polysaccharide is obtained through lactobacillus plantarum fermentation, extraction and purification, and the low-molecular-weight modified polysaccharide is high in sulfate group content, loose in structure, capable of remarkably inhibiting AGEs-induced intestinal cell oxidative stress and inflammatory reaction, capable of being used for preparing the glycosylation injury resisting medicine and good in industrialization prospect.

The invention relates to a food uric acid reducing composition. The food uric acid reducing composition comprises main materials and auxiliary materials, the mass ratio of the main material to the auxiliary material is 5: 1; the main material is prepared from the following raw materials in parts by weight: 10 to 15 parts of frankincense powder, 10 to 15 parts of tuna peptide, 50 to 100 parts of freeze-dried mulberry powder, 50 to 100 parts of soy isoflavone, 30 to 50 parts of red yeast rice powder, 10 to 20 parts of turmeric powder, 40 to 80 parts of marine red algae powder and 100 to 200 parts of celery seed powder; the auxiliary materials comprise at least one of the following auxiliary materials: a first auxiliary material which is selected from at least one of chicory powder, poria cocos powder and B vitamins; the second auxiliary material is selected from at least one of radix puerariae powder and lophatherum gracile powder; and the third auxiliary material is selected from at least one of sour cherry powder and licorice powder. According to the food uric acid reducing composition, the uric acid reducing effect is improved through combination of specific raw materials, the taste and taste of the product can be improved through food-borne materials, side effects are reduced, and the food uric acid reducing composition is suitable for being taken for a long time.

The present invention relates to a treatment method for degrading glycogens present in biomass of unicellular red algae (URA), in particular of the genus Galdiella, and to the products thus obtained.

The invention relates to the technical field of functional food, in particular to a polypeptide composition for regulating menstruation and nourishing blood and a preparation method thereof, and the polypeptide composition comprises the following raw materials: a Chinese wolfberry extract, an astaxanthin-fish oil co-coated preparation, a red algae oligosaccharide iron complex, maltodextrin and folic acid. In the polypeptide composition for regulating menstruation and nourishing blood and the preparation method thereof, the astaxanthin-fish oil co-coated preparation stably wraps the strong antioxidant astaxanthin and the fish oil through a complex coacervation microencapsulation technology, so that excessive free radicals generated by menstrual physiological stress can be efficiently eliminated, inflammatory response of uterine tissues can be relieved, and discomfort symptoms such as dysmenorrhea and the like can be relieved; according to the red algae oligosaccharide iron complex, oligosaccharide is used as a natural carrier of an iron element and is absorbed in an oligosaccharide iron chelating form in intestinal tracts, the absorption way of traditional ferric salt is avoided, the bioavailability is greatly improved, the iron element can be efficiently and mildly supplemented, and iron-deficiency anemia is improved.

The application discloses a pentapeptide ES5 with ACE inhibitory activity and a preparation method and application thereof, and belongs to the technical field of biotechnology.The amino acid sequence of the pentapeptide ES5 is ERQFS, and the pentapeptide ES5 can be prepared by a solid-phase synthesis method and an enzymatic hydrolysis method.The pentapeptide ES5 is identified from a protease hydrolysate of red algae (real Gracilaria) agar residue, has potential interaction with ACE, and has an ACE inhibition rate of 90.84% at a concentration of 0.1 mg / mL; compared with VPP and IPP (the ACE inhibition rates are 82.32% and 78.00% respectively at the same concentration), the ACE inhibitory activity is extremely significantly increased (p<0.001); and the pentapeptide ES5 can be used for preparing antihypertensive drugs or antihypertensive functional food.

The invention relates to an acne-removing composition containing natural plant components and a preparation method of the acne-removing composition, and belongs to the technical field of cosmetics. The invention provides an acne-removing composition containing natural plant components. The acne-removing composition is prepared from rhodomyrtus tomentosa fruit extract, hydrolyzed red algae extract, hydrangea crassifolia leaf extract, Lagopsis supina extract and ceramide. Wherein the antibacterial and anti-inflammatory effects of the rhodomyrtus tomentosa fruit extract and the anti-inflammatory and soothing effects of the Lagopsis supina extract directly resist the core etiology and symptoms of acne; the hyperactivity of sebum is reduced by the hydrangea crassifolia leaf extract; the hydrolyzed red algae extract can buffer potential stimulation and maintain skin hydration; ceramide can strengthen the self-defense capability of the skin and prevent relapse during treatment; the five components supplement each other and have a good acne removing effect.

This invention relates to the field of feed additive technology, specifically to a compound plant-seaweed feed additive for reducing methane emissions in ruminants and its preparation method. It comprises the following raw materials in parts by weight: 40-60 parts sorghum husk powder, 30-50 parts purple sweet potato powder, 0.5-5 parts functional additives, 5-10 parts red algae, 5-10 parts brown algae, 5-12 parts *Lactobacillus plantarum*, 3-8 parts chitosan, 2-6 parts essential oil, 2-5 parts 3-nitrooxypropanol, 10-15 parts *Scutellaria baicalensis*, 8-12 parts *Codonopsis pilosula*, 3-8 parts *Isatis indigotica*, and 5-18 parts modified zeolite. Through the regulation of *Lactobacillus plantarum* and chitosan, the energy originally used to generate methane is converted into propionic acid. Propionic acid is a major gluconeogenic precursor in ruminants, which is directly converted into glucose for milk production or muscle growth.

The invention relates to the technical field of comprehensive utilization of environmental engineering and agricultural resources, and relates to a method for preparing a soil conditioner by utilizing carrageenan alkali treatment waste liquid, which comprises the following steps: collecting three alkaline waste liquids in a carrageenan production process, respectively carrying out primary impurity removal on the three waste liquids by adopting a pressure screen, carrying out secondary impurity removal by adopting a cyclone desander, and carrying out secondary impurity removal by adopting a cyclone desander. Respectively carrying out membrane separation treatment on the treated three raw material solutions to obtain concentrated solutions and nanofiltration purified water, respectively carrying out evaporation concentration on the concentrated solutions and the nanofiltration purified water to obtain circulating alkali liquor of potassium hydroxide and potassium chloride and evaporation water, mixing the three concentrated solutions, and then carrying out evaporation concentration to prepare the high-concentration acid soil conditioner. According to the invention, an integrated process chain of precipitation and impurity removal, membrane separation and MVR concentration is constructed, and the problem of treatment of high-pH and high-chlorine wastewater is solved; wastewater treatment and soil conditioner preparation are deeply combined, and carrageenan polysaccharide, potassium element and red algae active substances in wastewater are utilized to develop the composite soil conditioner with the functions of adjusting acid, increasing fertility and improving soil.

The present invention relates to a functional salt containing beta-carotene, phycocyanin and carrageenan, and a method for preparing the functional salt. More specifically, the present invention relates to: a functional salt containing, as a functional ingredient, a Dunaliella culture cultured in high-salinity salty water or beta-carotene contained therein, phycocyanin isolated from a Spirulina culture, and carrageenan isolated from an extract of red algae; and a method for preparing the functional salt. The functional salt according to the present invention is an aqueous or powder-type functional salt, and contains beta-carotene, which is a functional ingredient derived from Dunaliella, phycocyanin, which is a functional ingredient derived from Spirulina, and carrageenan, which is a functional ingredient derived from red algae, and thus is beneficial to health, and, has low sodium content, and thus is a low sodium salt, thereby enabling side effects caused by excessive intake of salt to be prevented.

The invention discloses a microbial flora for anaerobically degrading red algae processing wastewater and a culture method and application thereof.The culture method of the microbial flora comprises the steps that a culture bottle is inoculated with mixed microorganisms containing sodium alginate degrading bacteria and residual sludge (1: 1), a culture medium is added, agar and carrageenan powder are added into the culture medium, and the mixed microorganisms are stirred uniformly; and introducing excessive nitrogen, sealing the culture bottle, continuously culturing for 60 days at the temperature of 34-36 DEG C (10 days are one cycle), and enriching microbial flora of the anaerobically degraded red algae processing wastewater. The microbial flora can highly degrade and convert red algae processing wastewater into a product methane, and has the advantages of high yield, mild operation conditions, low operation cost and the like compared with conventional pretreatment modes such as alkali treatment and high-temperature treatment.

The invention discloses a directional domestication method of anti-pollution algae species of haematococcus, and relates to the field of microbial breeding, key domestication indexes comprise specific growth rate, photochemical quantum yield, astaxanthin content and intracellular pollutant concentration; inputting the domestication key indexes into a resistance comprehensive scoring model, and outputting a resistance comprehensive score; and the pollutant concentration adjustment algorithm comprehensively scores according to the resistance of the current domestication period. According to the method, the resistance comprehensive scoring model is constructed, so that traditional qualitative resistance evaluation is upgraded to quantitative scoring. Scoring can objectively and comprehensively reflect the comprehensive resistance of the algal population, the problem of bifamily algal species caused by single index screening is avoided, and it is ensured that the finally obtained algal species have the anti-pollution capacity and the economic value at the same time. Whether the resistance comprehensive score reaches a target value or not is taken as a feedback signal, the pollutant concentration of the next period is automatically adjusted, the pressure is properly increased when the algal population is excellent in performance, and the pressure is timely reduced when the algal population is poor in performance. Compared with a traditional fixed gradient mode, the dynamic regulation and control mode can shorten the domestication period.

This invention relates to the fabrication and application of a biomass-based, scalable protective film, belonging to the field of zinc-ion battery technology. A transparent black microfluidic liquid is formed by stirring 15 mg / ml carrageenan and 1 mg / ml CNT for 24 hours. 1 ml of this liquid is dropped onto a polished zinc foil and evenly coated using a 100 nm scraper. The foil is then dried in a 60°C oven for 12 hours to obtain a C-CNT@Zn anode. Carrageenan is a negatively charged biomolecule derived from red algae, possessing both environmentally friendly properties and the ability to adsorb Zn. 2+ And repel OH ‑ With SO4 2‑ The presence of anions reduces the occurrence of side reactions. The introduction of CNTs not only significantly improves conductivity but also enhances Zn by constructing a dense interfacial structure. 2+ The concentration of Zn on the zinc surface was effectively increased by this interfacial charge modulation effect. 2+ The local concentration of Zn stabilized the depositional environment. This was achieved by enhancing the interfacial relationship between Zn and the depositional environment. 2+ The adsorption capacity of C-CNT biofilms facilitates uniform zinc deposition and mitigates the occurrence of HER side reactions. Therefore, C-CNT@Zn symmetric cells can achieve a 2 mA cm⁻¹ galvanic cell. ‑2 Achieving an ultra-long cycle life of up to 5500 hours at high current densities, the AZIB demonstrates exceptional stability. This research presents a scalable and efficient strategy aimed at improving the long-term performance of the AZIB in practical energy storage applications.

The invention relates to an adaptive evolution culture method of Halomonas and application of the Halomonas in preparation of PHB, and belongs to the technical field of biology. According to the method, the red algae are pretreated with the acid with the specific concentration, the hydrolysis rate of the red algae can be increased, and more raw materials are provided for PHB preparation. According to the invention, the halomonas is subjected to 35 times of adaptive evolution culture in the red algae pre-hydrolysate, so that the tolerance and transformation capability of the strain to an inhibitor are improved, the prepared culture solution containing the halomonas evolved strain is used for preparing PHB (poly-3-hydroxybutyrate), and the yield of the PHB can be obviously improved. According to the method, the PHB is prepared by fermentation of the Halomonas evolved strain, the red algae are taken as the raw material, the hydrolysate obtained by pre-hydrolysis does not need solid-liquid separation, and fermentation is performed after enzymolysis of cellulase, so that more raw materials can be released, the content of the PHB is further increased, the utilization rate of the red algae is increased, and meanwhile, the preparation process steps are simplified.