200 results about "Red algae" patented technology

The invention relates generally to intradermal, transdermal, and / or transmembrane delivery of biologically active substances in the epidermis and / or through the skin, sub-dermal tissues, blood vessels and cellular membranes without causing damage to the cellular surface, tissue or membrane. The biologically active substances may have a molecular weight no less than about 5.8 kDa to about 2,500 kDa, such as Hyaluronic Acid (HA). The biologically active substances may be deposited in a dermal patch containing a red algae polysaccharide-based matrix, wherein the red algae polysaccharide is an extract of Chondrus crispus at 2% by weight of the dermal patch. The invention provides systems and methods for enhanced intradermal, transdermal, and / or transmembrane delivery of such biologically active substances using pulsed incoherent light. The invention further provides a device for the application of the pulsed incoherent light to cellular surfaces and membranes using those compositions and methods.

The invention discloses a method for preparing a red algae agar fiber. The method comprises the following steps of: cleaning fresh red algae, removing impurities and air-drying; crushing red algae and removing color; extracting agar polysaccharide with hot water, purifying and drying to obtain agar polysaccharide which is suitable for spinning; preparing an agar polysaccharide spinning solution with a certain concentration, performing wet spinning by using an ethanol aqueous solution or DMF (Dimethyl Formamide) aqueous water as a coagulating bath to obtain spinnable agar fiber; and washing, performing ethanol dehydration and air-drying to obtain a fiber material. The method has the advantage of fully utilizing living marine resources along with low-cost and readily available raw materials; and the obtained agar fiber is a pure natural alginate fiber, has high biocompatibility and biodegradability and can be used for clothing industry and pharmaceutical industry.

The invention provides five-alga probiotic enzyme tablets and a preparation method thereof. The five-alga probiotic enzyme tablets are prepared from the following raw materials in parts by mass: 10-20 parts of chlorella vulgaris, 1-10 parts of dunaliella salina, 1-10 parts of euglena, 1-10 parts of red algae, 10-20 parts of spirulina and 10-20 parts of probiotic powder. The five-alga probiotic enzyme tablets provided by the invention adopt the chlorella, dunaliella salina, red algae, spirulina and euglena for complementation in nutrition, and obtain trace elements easier to absorb by a human body through probiotic fermentation, thereby helping to reinforce the immunologic function of the human body, resist virus infection and proliferation, inhibit cancer cell proliferation, repair the damage of an organism quickly, remove vivotoxin, suppress blood pressure and blood sugar rise, reduce the serum cholesterol content, and thus improve the comprehensive conditioning of the human body.

The present invention discloses the application of algal polysaccharide and its derivatives as cigarette filter tip additive. The said algal polysaccharide is polysaccharide of brown algae, red algae and blue-green algae; and the algal polysaccharide derivatives are algal polysaccharide Simth degrading product or aldehyde decomposing product. The algal polysaccharide and its derivatives may be loaded with carrier, active carbon, diatomite or molecular sieve, and the weight ratio between algal polysaccharide and its derivatives and the carrier is preferably 1-3. The cigarette filter tip with the additive has free alkoxyl radical inhibiting rate up to 20-63 % and certain tar eliminating effect.

A nutritional composition containing a plant food and a mineral food, where the plant food includes at least one of aloe, green algae, red algae, brown algae, blue-green algae, kelp, kombu, hijiki, nori, arame, sea palm, bladderwrack, wakame, dulse, carrageenan, fungi, and bacteria. The mineral food includes at least one of shilajit, humic acid, fulvic acid, bentonite clay, charcoal, diatomaceous earth, dolomite, fossilized remains, rocks, gems, sodium chloride, sea salt, and derivatives or combinations thereof. In one embodiment of the composition, the plant food is a juice of aloe vera and the mineral food is fulvic acid.

The invention relates to a method for preparing high purity phycoerythrin, phycocyanin and allophycocyanin from the algae, belonging to the bioengineering extraction separation technology. The method is as follows: red algae or cyanobacteria is adopted as a raw material, and phosphate buffer is used as an extractant; after algae cells are broken, the raw material of the red algae or the cyanobacteria is salt dissolved, salted out and dialyzed in grade by ammonium sulfate, and crude extract of phycobiliprotein is obtained; the crude extract is in chromatography by a hydroxyapatite column for one time, is gradient eluted by the phosphate buffer, and is frozen and dried, and high purity phycoerythrin, phycocyanin and allophycocyanin are obtained. The purity of the crude extract of the phycobiliprotein prepared by the effective method in the earlier stage reaches the standard of pharmaceutical grade (A620 / A 280 is more than 2.0), thereby simplifying the follow-up purifying procedures, so the high purity phycoerythrin, phycocyanin and allophycocyanin can be respectively obtained by only one time column chromatography. When the method is used to extract high purity phycobiliprotein from the fresh algae and the dry algae, the process is simple, the production cost is low, and the yield of the products is high. Thus, the method is suitable for mass production.

The invention relates to an algal composition in the form of an aqueous suspension. More particularly the invention relates to aqueous suspension composition including one or more algae selected from green algae, red algae, golden algae, brown algae, golden-brown algae, blue algae, blue-green algae or their species in the range of 0.1%-65% by weight with one or more surfactants in the range of 0.1%-50% by weight; with one or more structuring agent in the range of 0.01%-5% by weight, where the composition has a particle size range of from 0.1 micron to 60 microns. Furthermore, the invention relates to a process of preparing the algal composition comprising at least one alga and at least one agrochemically acceptable excipient in the form of an aqueous suspension. The invention further relates to a method of treating the plants, seeds, crops, plant propagation material, locus, parts thereof or the soil with the algal composition in the form of aqueous suspension.

The invention discloses a seedling producing technique for rat-tailed algae, applying to seedling breed in-door according to sexual reproduction law, including: selecting and collecting the seed algae, stimulating and diffusing the seed algae, collecting the juvenile sporophyte, culturing and catadromousing seedlings, provided an artificial seedling producing technique for rat-tailed algae, dissolving the current shortcoming problem of the rat-tailed algae seedlings.

The invention relates to a process for the treatment of industrial effluents using marine algae to produce potable water which process comprises the steps of: (i) contacting diluted effluents with marine red algae selected from Porphyra and Liagora, containing polysaccharides and having sulfate / acetyl functional group on the cell wall and galactopyranose on their cell membrane, for a period of at least 30 minutes preferably under stirring; (ii) treating the effluents from step (i) with calcareous material for a period of at least 30 minutes, preferably under stirring; (iii) separating the coagulated material so formed from the supernatant by conventional methods; and (iv) treating the supernatant with conventional ion-exchange resins such as cationic ion-exchange resins, anionic-ion exchange resins and activated charcoal to produce potable water.

The invention relates to a process for the treatment of industrial effluents using marine algae to produce potable water which process comprises the steps of: (i) contacting diluted effluents with marine red algae selected from Porphyra and Liagora, containing polysaccharides and having sulfate / acetyl functional group on the cell wall and galactopyranose on their cell membrane, for a period of at least 30 minutes preferably under stirring; (ii) treating the effluents from step (i) with calcareous material for a period of at least 30 minutes, preferably under stirring; (iii) separating the coagulated material so formed from the supernatant by conventional methods; and (iv) treating the supernatant with conventional ion-exchange resins such as cationic ion-exchange resins, anionic-ion exchange resins and activated charcoal to produce potable water.

The invention relates to a cosmetic composition containing red algae extract as active ingredient. More specifically, the invention relates to an anti-aging cosmetic composition which contains red algae extract to help regeneration of epidermis and cortical skin to prevent skin wrinkle, thereby having great effect and high security.

The invention discloses a method for constructing artificial algal crusts by utilizing mixed algae. The method comprises the following steps of: selecting sufficiently developed algal crusts on the desert, collecting the algal crusts, and grinding the algal crusts after air-drying the algal crusts; sieving bare sand with a 0.2mm sieve, then adding 1 liter of BG11 liquid culture medium to 100g of bare sand, and collecting the algae together with the grains of sand fixed on the algae three weeks later, wherein the inoculum size is 50g dry soil per liter of culture medium, the culture temperature is the room temperature, the illumination intensity is 4000lux, and in the cultured mixed algae, the dominant species are filamentous algae which are mainly microcoleus, lyngbya and phormidium and account for 80% of the total biomass, and species such as oscillatoria, chlorococcum humicola, chlorella, chlamydomonas, Navicula, hantzschia and the like account for 20% of the total biomass; grindingthe collected algae into alga powder after air-drying the collected algae, and putting the alga powder in a refrigerator at minus 20 DEG C; and carrying out inoculation on the bare sand when the soiltemperature is 20 DEG C, wherein the inoculum size is 80g.m<-2>, and the moisture applied daily is 3L.m<-2>. The method successfully avoids the problems of purification and separation of the algae, and has wide applicability.

The invention discloses a method for controlling large algae in a sea cucumber pond on the basis of biotechnology. After water temperature rises to 5 DEG C for the first time after early spring and when the large algae grow in the pond or pond transparency is larger than 80cm, bacillus subtilis is evenly sprinkled to the water surface of the pond with the large algae, the microbial content per square meter is 1.5-2.5 billion, diatom breeding fertilizer and fermentation organic fertilizer for promoting bacillus subtilis growth and lowering transparency are evenly sprinkled, so that the pond transparency is lowered to 80cm, and restraint of the large algae is achieved. According to the biological method, the relative transparency is adjusted through alga introduction and matched using of specific inorganic fertilizer, organic fertilizer and bacillus subtilis according to growth laws of the large algae in ponds of different areas at different time nodes so as to restrain photosynthesis of the large algae, and accordingly the goals of controlling rampant growth of the algae and not influencing normal growth of sea cucumbers are achieved.

A rapid separation method of purified R-phycoerythrin and R-phycocyanin, which pertains to separation and purification of red algae technical field. The invention uses red algae as raw material, extracts R-phycoerythrin and R-phycocyanin by freeze dissolving and intensified swelling with low ions, carries out primary purification after precipitation with ammonia sulfate, then absorb and enrich R-phycoerythrin and R-phycocyanin by anion exchange chromatography, and further elutes highly purified R-phycoerythrin and R-phycocyanin from anion exchange chromatography step by step. The method eliminates conventional complex separation and purification step which uses multiple chromatography combining molecular sieve chromatography with hydroxyapatite chromatography, solves the problem of extensive and rapid preparation. The method is easy in operation, time and energy saving, with little requirements to apparatus, and high in yield.

The present invention relates to natural and functional bean-curd having good storage stability and comprising various nutrients contained in Japanese apricots and red algae as well as those of soybean, which is - prepared by using fruit vinegar and red algae as natural coagulant. In the present invention, red algae and fruit vinegar employed as coagulant serves as inorganic salts and as organic acid, respectively, to coagulate bean-curd, so that two coagulation principles work together, and thus it is distinguishable from conventional process for preparing bean-curd. The process according to the present invention comprises the steps of 1) washing and immersing soybean with water; 2) adding water and finely pulverizing the mixture by the use of a mixer to prepare bean paste! 3) heating the bean paste and removing bean-curd dregs to provide soybean milk; 4) introducing natural coagulant thereto and coagulating the soybean milk with stirring to provide uncurdled bean- curd; and 5) pouring the uncurdled bean-curd on a mold on which a hemp cloth is laid and compressing it to provide bean curd.

The present invention discloses process of preparing red algae oligose with acid treated solid cationic exchange resin as medium. The preparation process has the advantages of the repeated use of acid treated solid cationic exchange resin, low cost, no acid liquid exhaust, no corrosion to the production apparatus and less technological steps. The product has carrgeenin oligose with obvious effect of antagonizing pneumonia virus and herpes virus, relatively high effect of inhibiting tumor cell, effect of inhibiting the growth of Bacillus subtilis, etc; and agaragar oligose with high antioxidant and liver protecting effect.

The invention relates to a cosmetic composition containing brown algae and red algae essence. The cosmetic composition contains alginate oligosaccharide and red algae oligosaccharide. The invention also comprises a method for improving moisture retention effects of the cosmetic composition. The method comprises use of alginate oligosaccharide and red algae oligosaccharide in the cosmetic composition. The cosmetic composition has moisture retention effects on the skin surface, has excellent properties of skin-friendly, can provide second skin effects for the skin, has skin regeneration effects on the deep skin, improves deep epidermis hyaluronic acid content, activates tight junction protein 1 synthesis, improves intercellular tight junction, improves ceramide synthesis and improves a lipid barrier.

The present invention provides a method for preparing a UV screening nontoxic extract, comprising the following steps: (a) preparing one or more kinds of red algae selected from Porphyra tenera or Chondrus ocellatus; (b) adding a solvent mixture comprising a C1-C5 alcohol and water in a ratio of 1:9 to 9:1 by volume to the prepared red algae and maintaining the temperature to be 30-60 DEG C so as to extract an active ingredient; and (c) filtering the solvent mixture containing the active ingredient and the remaining red algae solid so as to separate the same into a supernatant and the remaining red algae solid. The method for preparing a UV screening nontoxic extract according to the present invention uses Porphyra tenera or Chondrus ocellatus as an extraction material, and thus the yield of the UV screening extract containing mycosporine-like amino acids (MAA) is relatively remarkably high compared with that of an extract from other green algae, brown algae and red algae. In addition, the UV screening extract extracted from Porphyra tenera or Chondrus ocellatus has very low phototoxiciy and cytotoxicity, and thus can be used as a main ingredient of a sunscreen which does not give a heavy feeling or the feeling of irritation due to the residue on the skin and is simultaneously free from side effects such as the skin stimulus or allergic reaction such as irritant dermatitis, contact dermatitis, photoallergic or phototoxic dermatitis and the like, and toxicity.

The invention belongs to the field of marine medicine, and particularly relates to an application of oligosaccharides containing D-galactose and L-galactose and derivatives of the oligosaccharides asa sodium-glucose cotransporter (SGLT) inhibitor. The galactooligosaccharides and derivatives are prepared by the following steps: by using red algae polysaccharide containing the D- / L-galactose as a raw material, performing degradation by using a physical method, a chemical method, a bioenzyme method or any combination of the above methods to prepare the galactooligosaccharides and the derivativesof the galactooligosaccharides with different degrees of polymerization, wherein the molecular skeleton contains the D-galactose and the L-galactose and derivatives thereof. The raw material of the product provided by the invention is from the red algae polysaccharide, and has the advantages of rich resources, a simple preparation process, high safety, clear targets and easy industrialization, the oligosaccharides and the derivatives are used as the SGLT1 and 2 inhibitor, and has broad application prospects in the development of medicines for treating diseases such as diabetes mellitus, obesity, diabetic nephropathy and glucose and lipid metabolism disorder and functional foods for improving non-alcoholic fatty liver diseases.

The invention relates to a pearl red algae ecotype skin-care product which is prepared from the following components according to proportioning: 0.50%-15.00% of soluble pearl powder,1.00%-30.00% of red algae extract, 0-8.50% of grease, 0-3.50% of silicone oil, 0-9.00% of white oil, 3.00%-16.00% of glycerol, 0-0.15% of hyaluronic acid, 0-4.00% of emulsifier, 0-2.70% of cosurfactant,0-4.00% of thickener, 0-0.1% of solubilizer, 0.20%-1.0% of preservative, 0.05%-0.25% of essence, and 35.00%-75.00% of deionized water. For the pearl red algae ecotype skin-care product, the soluble pearl powder and the red algae extract are combined and then applied in the skin-care product, the effects of skin caring, skin whitening, skin moisturizing and ageing delaying are enabled to be more obvious, and the problems that pearl powder in the skin-care product is difficult to be completely absorbed by skin, the pasty body has instable state and is easy to separate, and the like are also solved.

The invention belongs to the technical field of functional food additives and nutritional health-care products, and particularly relates to the application of algal polysaccharide. The algal polysaccharide is used for preparing prebiotics in the functional food additives and the nutritional health-care products. The algal polysaccharide which is used as a raw material of the prebiotics is from large economic red algae, raw material sources are rich, the production cost is low, the preparation technology is simpler, and the algal polysaccharide has the efficacies of improving the immunity of a human body, preventing and treating tumors and the like, so that the algal polysaccharide which is used as the prebiotics has a quite obvious health-benefiting effect.

The invention relates to rouge honey cream, which relates to cosmetics, in particular to liquid foundation. The rouge honey cream not only comprises conventional chemical compositions, but also comprises pearl powder and a claret-red rouge polymer particle active composition, wherein the claret-red rouge polymer particle active composition consists of extracts of nine kinds of traditional Chinese herbs such as red pomegranate, red grapes, saffron, rhodiola roots, red roses, peach flowers, red ginseng, red cherries and red alga. The rouge honey cream has a function on whitening and moistening the skin and a function on strengthening the anti-oxidation capacity of the skin and on improving anti-aging capacity of the skin.

The invention discloses an enzyme-containing gentle and moist cleanser and a preparation method thereof and belongs to the technical field of cosmetics. The enzyme-containing gentle and moist cleanseris prepared from raw materials in percentage by mass as follows: 5%-20% of a moisturizer, 35%-55% of a cleaner, 0.05%-0.12% of essence, 0.5%-5% of a skin conditioner, 2.5%-10% of a thickener, 0.5%-3%of glycol distearate, 0.24%-0.36% of a preservative, 0.4%-0.6% of a pH regulator, 0.1%-10% of extract enzyme and the balance of water, wherein the extract enzyme is prepared from one or more of brownalgae, red algae or green algae by fermentation. By means of raw material proportioning, the raw material components can realize sufficient interaction, functions of moistening skin, preserving moisture, resisting inflammation and allergy and the like are achieved on the basis of retaining the cleaning function of the cleanser, meanwhile, nutrients can be sufficiently reserved, and the skin is subjected to multiple nursing from different aspects and becomes healthier and more active.

The present invention provides one kind of high swelling agar and its preparation process. The high swelling agar is prepared with agar-agar, long thread moss and / or red algae as material and through boiling in water to dissolve, filtering to obtain the glue liquid, and drying at 120 deg.c and modifying to produce diet fiber type high swelling agar. It may be produced into different shapes, powder, tablet, pill, etc. It has high water absorbing swelling degree, and may reach water absorbing swelling degree of 15.9-16.2 times at 20-60 deg.c and 13.7-15.6 times at 37 deg.c.

The invention discloses a high-use-ratio manufacturing technology of extracting a highly-active agarose product from red algae. The low-alkali pressurizing method is adopted to pretreat the algae, so that the agaropectin extraction rate is effectively increased, and the high-alkali consumption is reduced; a multi-stage vibrating screen secondary agaropectin extraction technology is developed to increase the agaropectin extraction rate, and the residue is modified and processed to form manure or a feed additive, so that the comprehensive use rate of the red algae is greatly increased; a filter system, a novel band drying system, a full-automatic strip drying system for strip agar, a high temperature dry heat sterilization system and other novel integrated large-scale manufacturing devices are developed, so that the problems of high energy-consumption and lag in production technique in the actual production process are solved accordingly.

The intact cyanophyta and red algae phycobilisome stabilizing technology belongs to the field of marine biotechnology. The cyanophyta and red algae material has the cells ultrasonic wave crushed, the phycobilisome dissociated from the thylakid membrane with detergent TritonX-100, and detergent TritonX-100, chlorophyll and cell fragment eliminated through conventional centrifugation. The intact cyanophyta or red algae phycobilisome is prepared through ultracentrifugal sucrose density gradient process, and protected integrally via non-covalent bond coating process with polysaccharide and gluicosan or covalent bond formaldehyde crosslinking process. The protected phycobilisome may be preserved at room temperature for 30 integrally without dissociation, and the present invention lays foundation for applying phycobilisome in super-sensitive biomedicine.

A use of an anti-inflammatory polysaccharides composition comprising fucans and galactans to inhibit the release of one or more of IL-8, PGE2 and VEGF by a cell activated during an inflammatory process and an anti-inflammatory composition comprising a ratio of brown algae fucans / red algae galactans of between about 2.5 / 1 (w / w) to about 40 / 1 (w / w), the galactans having a molecular weight higher than about 100 kDa, and the fucans having a molecular weight between about 0.1 kDa and 100 kDa.

The invention relates to a method for culturing red algae with high-yield phycocyanin. The method comprises the steps of red algae heterotrophy or polyculture and photoautotrophic cultivation. The photoautotrophic cultivation is performed by taking algae cells obtained by heterotrophism or polyculture as seeds. The invention further relates to a method for quickly accumulating phycocyanin. By adoption of the method, the advantage that the algae cells grow quickly when the red algae are at a heterotrophy or polyculture stage, and plenty of algae seeds are provided for a follow-up photoautotrophic stage. The red algae grow quickly at the photoautotrophic stage, and phycocyanin is accumulated. According to the method, the problems that in the existing photoautotrophic cultivation process of the red algae, the cell growth rate is too low and the content and yield are low when microalgae are utilized to produce phycocyanin can be solved.

The invention provides a collecting boat for removing blue-green algae in river ways. The collecting boat comprises a platform body, floating cylinders and a collecting tank are installed at the bottom of the platform body, a hydro-cyclone separator, a PAM storage tank, a dehydrator, an algae paste storage tank, a power generator and a control cabinet are installed on the platform body, the collecting tank and the PAM storage tank communicate with the hydro-cyclone separator, a lifting pump used for conveying the algae collected in the collecting tank into the hydro-cyclone separator is installed on the platform body, the dehydrator communicates with the hydro-cyclone separator, the algae paste storage tank communicates with the dehydrator, the hydro-cyclone separator, the dehydrator, the lifting pump and the power generator are all controlled by a controller arranged in the control cabinet, and a blue-green algae fishing device is arranged at the end of the platform body. According to the collecting boat for removing the blue-green algae in the river ways, the blue-green algae can be treated in the river ways in situ, the work efficiency is high, the power consumption is small, and anaerobic digestion or compost treatment can be carried out on algae paste generated after treatment.