65 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 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 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.

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 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 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 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.

The invention provides chloroplast storage liquid and application thereof. The chloroplast storage solution disclosed by the invention is prepared from the following components in parts by mass: 5 to 30 parts of aloe polysaccharide ABPA1, 5 to 30 parts of aloe acetylmannan ABPA2, 2 to 15 parts of red algae colloid extract and 25 to 88 parts of water. The invention also provides an application method of the chloroplast storage liquid. According to the chloroplast storage solution, the plant polysaccharide and the red algae colloid extract are applied to an in-vitro chloroplast storage system, so that the activity of chloroplast can be effectively maintained for a long time, and a stable and reliable in-vitro research window is provided for deeply analyzing a fine mechanism of photosynthesis; moreover, it is possible to serve as a high-efficiency biological light energy converter.

The invention discloses phycobiliprotein and / or red algae oligosaccharide extracted based on a biological soluble wall and a preparation method of the phycobiliprotein and / or the red algae oligosaccharide, and belongs to the technical field of biological functional component extraction. The invention provides a preparation method for simultaneously extracting phycobiliprotein and phycobiliprotein of red algae, which is high in efficiency, low in loss rate and suitable for process amplification, specifically, cell wall polysaccharide in the red algae is matched with a compound enzyme in a matching manner, and multiple enzymes are cooperated, so that the contradiction problem between high-temperature dissolution of the cell wall polysaccharide of the red algae and heat sensitivity of phycobiliprotein is effectively solved, and the yield of the phycobiliprotein and the oligosaccharide of the red algae is improved. The wall breaking efficiency is improved, and cell wall breaking is promoted to form porous and macroporous cell wall structures; the outward migration of intracellular substances such as phycobiliprotein is promoted, so that higher extraction efficiency is obtained. According to the preparation method provided by the invention, the extraction amount of phycobiliprotein reaches 224 g / kg after production conversion, and the dissociation loss of phycobiliprotein polymers is effectively reduced. In addition, the phycobiliprotein is efficiently extracted, meanwhile, the red algae oligosaccharide product is obtained, and the process economic benefit and the raw material utilization rate are improved. The preparation method provided by the invention does not need special equipment, is simple and convenient in process, green, environment-friendly, low in cost and beneficial to industrial production.

The invention discloses a triple dynamic immune defense compound nutrient as well as a preparation method and application thereof, and relates to the technical field of immunity. The composition consists of red algae sulfated polysaccharide, beta-glucan, an elderberry extract, an echinacea purpurea extract, lactoferrin, nano-selenium, nano-zinc, citric acid and high fructose corn syrup according to a specific ratio. The core of the invention lies in that a triple dynamic immune defense shield theory of'oropharyngeal mucosa barrier (immediate defense)-system immune activation (short-term mobilization)-specific immune regulation (long-term consolidation) 'is proposed and constructed in the field of food for the first time, and through the cooperation of multiple mechanisms of physical blocking, biological inactivation, immune training and long-term regulation, the immunity of the oral pharyngeal mucosa is enhanced. And broad-spectrum prevention and auxiliary intervention on various viruses are realized. All the raw materials with homology of medicine and food and the food nutrition enhancer are adopted, so that the safety is high, and the applicable crowd is wide.

The invention discloses a polyaluminum chloride-based algaecide and a preparation method thereof. The polyaluminum chloride-based algaecide comprises the following raw materials: 10-15 parts of sodium bicarbonate, 15-20 parts of quaternized chitosan, 2-3 parts of basic sodium aluminum carbonate, 10-15 parts of polyaluminum chloride, 5-8 parts of hydrated calcium chloroaluminate, 30-40 parts of red algae biochar, and 40-50 parts of anhydrous ethanol. The polyaluminum chloride-based algaecide prepared by the invention has high algae removal efficiency, fast flocculation and sedimentation speed, is iron-free, has low residual aluminum content, and can achieve a phosphorus removal effect. Sodium bicarbonate generates carbon dioxide at the bottom of the water, which drives the quaternized chitosan to dissolve in the water and disperse with bubbles, thereby increasing the particle collision degree in the water body and eliminating the need for manual stirring. The quaternized chitosan can be adsorbed and combined with negatively charged algae such as cyanobacteria in the water body, precipitated from the water, and adsorbed with the polyaluminum chloride to form flocs, thereby achieving the purpose of algae removal.

The invention provides a sea cubilose composite food and a preparation method thereof, the sea cubilose composite food comprises a sea cubilose extract and cubilose or cubilose powder, and the sea cubilose extract comprises water-soluble polysaccharide dietary fibers extracted from corallina erythraea. According to the technical scheme provided by the invention, the convenient composite food has the nutritional activity of the cubilose and the dietary fiber function of the sea cubilose, and can be eaten only by being brewed with water, so that the health value and the use convenience of the product are remarkably improved.

The present technology generally relates to a method for determining inclusion rates of red algae into livestock feed and livestock supplements.

The application discloses a marine red alga polysaccharide extract and application thereof, and belongs to the technical field of marine organisms and medicines. Gigartina radula The polysaccharide extract is extracted from marine red algae, and the main component is natural galactosamine sulfate, contains galactose and glucose, has a sulfate content of 20-40%, a 3,6-endo ether galactose content of 20-50%, and a viscosity of 80-400 mPa s. The polysaccharide extract contains kappa-carrageenan structural units, iota-carrageenan structural units, mu-carrageenan structural units, nu-carrageenan structural units and lambda-carrageenan structural units, and the proportion of the lambda-carrageenan structural units is 10-50%. The marine red alga polysaccharide extract can be applied to the preparation of medicines or functional skin care products for preventing and / or treating inflammatory and immune-related skin diseases such as atopic dermatitis AD.

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

The invention discloses kappaphycus polysaccharide as well as a preparation method and application thereof in microalgae harvesting. Kappaphycus is used as a raw material, an extraction solution containing citric acid and calcium chloride is used for carrying out heating treatment on a frond body, and the Kappaphycus polysaccharide is obtained through ethanol flocculation and drying treatment. The invention provides an algae source flocculant without safety risk, which is prepared by using marine red algae-kappaphycus as a raw material, carrying out heating treatment on algae by using dilute citric acid and a low-concentration calcium chloride solution, carrying out ethanol flocculation and drying treatment to obtain kappaphycus polysaccharide powder, and dissolving kappaphycus polysaccharide by using 1% acetic acid to obtain the algae source flocculant without safety risk. And high-efficiency harvesting of different types of microalgae can be realized.

The invention discloses seasoning processing and manufacturing equipment, and relates to the technical field of seasoning processing. Comprising a support, the top of the support is provided with a fragmentation box, the fragmentation box is internally provided with a fragmentation mechanism, the fragmentation mechanism comprises a fragmentation cylinder, and the fragmentation cylinder is provided with a scraping mechanism; a mixing mechanism is in butt joint with the lower portion of the fragmentation box and comprises a bearing cylinder, and a telescopic table is arranged in the bearing cylinder in a telescopic mode. A butt joint mechanism is arranged on one side of the bracket and is in butt joint with the mixing mechanism so as to perform closed mixing on the materials; a supporting table is arranged at the bottom of the support and provided with a conveying mechanism. The method is suitable for extracting the astaxanthin in the red algae, the red algae can be processed, the transfer mode of the mixture is simple and rapid, and the subsequent maintenance operation of each part is also simplified.