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173
resultados
Última actualización
09/03/2025 [07:39:00]
Resultados 25 a 50 de 173
Resumen de: ES2994818A1
The present invention relates to a system for producing microalgae on an industrial and commercial scale that includes a plurality of sealed production units containing the microalgae culture and nutrients, a pressurized air propellant element, a pneumatic circuit that introduces air to said units, and a hydraulic drive circuit and a hydraulic return circuit that allow circulation between the units with a central collector, such that the distribution of pipes that form said circuits enables a homogeneity of the content of the sealed production units to guarantee the production of microalgae on an industrial scale. (Machine-translation by Google Translate, not legally binding)
Resumen de: WO2025021864A2
The present invention relates to a system for producing microalgae on an industrial and commercial scale including a plurality of leak-tight productive units containing the microalgae culture and nutrients, a pressurized air driving element, a pneumatic circuit which introduces air in the mentioned units, and a hydraulic drive circuit and a hydraulic return circuit which allow circulation between the units with a central manifold, such that the distribution of ducts forming said circuits enables a homogeneity of the content of the leak-tight productive units to assure the production of microalgae on an industrial scale.
Resumen de: US2025034507A1
A light supplementation and thermal insulation device for microalgae pipeline cultivation and a method for microalgae pipeline cultivation is provided. The light supplementation and thermal insulation device has a combined light conversion film body, fixing parts located at an upper end and a lower end of the combined light conversion film body, and lifting systems; the combined light conversion film body comprises a bottom opaque film, a middle reflective film, and an upper light conversion film; the bottom opaque film, the middle reflective film, and the upper light conversion film are fixed together as a whole by the fixing parts at the upper end and the lower end; the lifting systems are connected to the fixing parts at the upper end. It solves the problem of difficult light supplementation during the daytime in microalgae pipeline cultivation and also addresses the issue of thermal insulation during the nighttime.
Resumen de: AU2023311352A1
A system and method for growing microalgae capable of mixotrophic metabolism, preferably Chlorella sp. Microalgae grown in the system using the method are able to survive and grow in dark refrigeration, which allows the algae to be stored and transported for application as a live culture. In addition, the microalgae can be grown in sufficient quantities to be sold commercially for application to crops as a biostimulant.
Resumen de: WO2025019553A2
Some aspects of the present disclosure are generally related to systems and methods configured for growing microalgae and/or macroalgae, for example, for biomass generation or other applications. In some embodiments, the microalgae and/or macroalgae may be grown using carbon from CO2 generated from biological sources, and thus the microalgae and/or macroalgae may be certified as organically grown in some cases. According to some embodiments, the systems described herein introduce CO2 into the water in which the microalgae and/or macroalgae are grown and optionally, the systems may be configured to monitor and/or adjust a flow rate of the CO2 to regulate a pH of the water. Still other aspects are directed to methods of using the systems, kits including such systems, or the like.
Resumen de: WO2025017021A1
The present invention relates to a D. tertiolecta extract or a composition comprising same, for use in preventing the appearance of and/or reducing acne and/or reducing dysseborrhoea and thereby purifying the skin, and/or preventing the appearance of and/or reducing acne lesions and thereby reducing imperfections, and/or reducing inflammation and thereby soothing the skin. The extract is also effective in maintaining and/or improving the barrier function, and/or improving skin texture. The invention also relates to a dermatological composition comprising a D. tertiolecta extract.
Resumen de: WO2025017264A1
The invention relates to a Phaeodactylum tricornutum extract or to a composition comprising same for facilitating the resumption of a physical activity, advantageously a sports activity, and/or reducing cardiovascular risks and/or risks related to fragile bones and/or joints when resuming a physical activity, advantageously a sports activity.
Resumen de: US2025017990A1
A combination of cyanobacteria, chitosan, and plant extracts for wound healing, eliminating pathogen bacteria, or promoting antioxidant activity is provided. The cyanobacteria my be a Spirulina platensis extract and the plant extract may be shilajit.
Resumen de: US2025017989A1
A combination of cyanobacteria, chitosan, and plant extracts for wound healing, eliminating pathogen bacteria, or promoting antioxidant activity is provided. The cyanobacteria my be a Spirulina platensis extract and the plant extract may be shilajit.
Resumen de: AU2023363047A1
The present invention relates to a method for producing a microalgae concentrate with low viscosity, the method comprising a step of adjusting the pH of a microalgae fermentation broth and a heat treatment step, in which utility costs and investment costs can be reduced in a dehydration and drying step to secure price competitiveness for production and commercialization of dried microalgae products.
Resumen de: WO2025012135A1
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.
Resumen de: WO2025009883A1
The present invention relates to a feed composition for eels, the composition comprising Schizochytrium sp. microalgae-derived biomass, and a method for culturing eels using same. When the eel feed composition containing the Schizochytrium sp. microalgae-derived biomass is supplied to the eel, growth of the eel is promoted, and thus the biomass can be advantageously used as a feed composition or a feed additive for eels.
Resumen de: AU2024278392A1
The present disclosure provides various cyanobacterial extracts exhibiting antiviral activity to a wide spectrum of viruses, such as enterovirus (EV), respiratory syncytial virus (RSV), Human Herpesvirus (HHV), Ebola virus, porcine epidemic diarrhea virus (PEDV), and porcine reproductive and respiratory syndrome virus (PRRSV). The cyanobacterial extract is prepared from biomass of A. maxima (or Spirulina maxima). Also disclosed herein are process for preparing the cyanobacterial extract and uses of the cyanobacterial extract.
Resumen de: WO2025009883A1
The present invention relates to a feed composition for eels, the composition comprising Schizochytrium sp. microalgae-derived biomass, and a method for culturing eels using same. When the eel feed composition containing the Schizochytrium sp. microalgae-derived biomass is supplied to the eel, growth of the eel is promoted, and thus the biomass can be advantageously used as a feed composition or a feed additive for eels.
Resumen de: US2025011678A1
The present invention relates to a bio-oil extraction method with an improved oil recovery rate by using a cooling process. The bio-oil extraction method of the present invention, in which a process of cooling a suspension obtained by disrupting cells of a culture solution containing microalgae is further carried out, exhibits a high oil recovery rate, and does not comprise adding other additives to increase an oil recovery rate, thus enabling oil recovery and the use of remaining by-products as feed, whereby sustainable production is possible, and the recovered oil can be effectively used as a feed composition, a food composition, or the like.
Resumen de: WO2025005754A1
Disclosed is a composition for treating inflammatory diseases, comprising an extract of polar microalgae.
Resumen de: CN222274541U
The utility model discloses a reactor device for rapidly cultivating shellfish bait, and relates to the field of microalgae cultivation. A reactor device for rapidly cultivating shellfish bait comprises a transparent cultivating tank, a tank cover covers an opening in the upper end of the transparent cultivating tank, and a light-emitting lamp tube is inserted into the tank cover and located in the transparent cultivating tank; the air pump is arranged below the transparent cultivation tank; when the air pump is started to aerate a culture solution, the air delivery pipe can rotate under the reverse thrust of air flow, so that the culture solution can be stirred, the phenomenon that microalgae adhere to the wall or sink to the bottom is reduced, and the culture effect of the microalgae is effectively improved; meanwhile, when bubbles generated in the aeration process touch the rotating gas conveying pipe, the bubbles can be destroyed, so that carbon dioxide in the bubbles can be just dissolved in the culture solution to be absorbed by the microalgae, and the culture effect on the microalgae is further improved.
Resumen de: KR20240178510A
본 발명의 실시예에 따른 미세조류를 이용한 축산폐수의 처리, 회수 및 재이용 방법은, 미세조류 배양액을 준비하는 제1단계(S100); 알긴산나트륨(sodium alginate) 용액과 상기 미세조류 배양액을 혼합하여 혼합용액을 제조하는 제2단계(S200); 상기 제2단계(S200)를 통해 제조된 혼합용액에 염화칼슘 수용액을 주입하여 비드(bead)용액을 제조하는 제3단계(S300); 및 상기 제3단계(S300)를 통해 제조된 비드용액을 고형화시키는 제4단계(S400);를 포함한다.
Resumen de: CN119220532A
The invention discloses a microreactor for enhancing hydrogen production through symbiosis of phycomycetes and a preparation method of the microreactor, and the preparation method comprises the following steps: uniformly mixing hydrogen-producing microalgae and a sodium alginate solution to obtain a microalgae-sodium alginate solution, then filling the microalgae-sodium alginate solution into an injector of a two-channel microflow pump, and filling a calcium chloride solution into the other injector of the two-channel microflow pump; connecting the two-channel micro-flow pump with a printing head of a 3D printer, respectively pumping out the microalgae-sodium alginate solution and the calcium chloride solution from the printing head according to a preset hydrogen production microalgae kernel model, and printing to obtain a hydrogen production microalgae kernel of the hydrogen production microreactor; the preparation method comprises the following steps: uniformly mixing electroactive bacteria with a chitosan solution to obtain a bacteria-chitosan solution, soaking a hydrogen-producing microalgae core in the bacteria-chitosan solution, and stirring for 25-30 minutes to obtain the hydrogen-producing microreactor. The preparation method disclosed by the invention is simple and high in repeatability, and the prepared hydrogen production microreactor can maintain a long-term anaerobic microenvironment and high hydrogenase activity, so that the hydrogen yield of microalgae can be e
Resumen de: CN119220384A
The invention discloses a gas-liquid exchange structure, a culture device and a culture method, and belongs to the technical field of microalgae culture. The gas-liquid exchange structure comprises a gas exchange structure and a liquid exchange structure, the gas exchange structure is located in the liquid exchange structure, the upper part of the liquid exchange structure is located in the incubator, the liquid exchange structure is in sealed and rotary connection with the incubator, and the lower part of the liquid exchange structure is located outside the incubator. By adopting the gas-liquid exchange structure, the culture device and the culture method disclosed by the invention, the problem that the existing microalgae culture and harvesting cost is high can be solved, and the influence of different external environments on microalgae culture can be conveniently researched.
Resumen de: CN119193575A
The invention provides a method for intensifying an algae-bacterium symbiotic system by utilizing plasma mutagenesis of energy microalgae, which comprises the following steps: step 1, mutagenizing microalgae in a logarithmic phase for different times by utilizing plasma to obtain mutagenized algae liquid corresponding to different times; step 2, screening the mutated algae liquid corresponding to different time to obtain a high-grease mutant algae strain; step 3, performing sterile sewage culture on the obtained high-grease mutant microalgae strain to obtain oil-producing mutant microalgae with purification and decontamination functions; step 4, determining unsterilized sewage with the optimal dilution concentration suitable for the growth of the oil-producing mutation microalgae; step 5, determining a strain beneficial to the growth of the oil-producing mutation microalgae in the unsterilized sewage with the optimal dilution concentration; step 6, carrying out mixed culture on the obtained strain and the oil-producing mutation microalgae to obtain a phycomycete symbiotic system; according to the invention, the biomass and grease accumulation of microalgae can be improved, and pollutants in sewage can be efficiently removed at the same time.
Resumen de: CN119193276A
The invention discloses an efficient microalgae culture device, and belongs to the technical field of light energy utilization and biologication.The microalgae culture device comprises a culture container filled with microalgae liquid; the lower part of the light gathering element is immersed in the microalgae liquid, and the light gathering element is used for adjusting sunlight incident on the light gathering element into parallel light or divergent light and then downwards guiding the light into the microalgae liquid so as to increase the light intensity in the microalgae liquid; and the direction adjusting part is used for controlling the direction of the sunlight incident on the light condensing element. Sunlight incident on the light condensing element is adjusted into parallel light or divergent light through the light condensing element and then is downwards guided into the microalgae liquid, the light intensity in the microalgae liquid is increased, a light source needed by microalgae growth is guaranteed, meanwhile, the influence of the microalgae density or the microalgae liquid depth is avoided, only solar energy is used, and electric energy is not needed; the microalgae culture cost is reduced.
Resumen de: CN222250701U
The utility model relates to the field of microalgae culture, and discloses self-cleaning microalgae culture equipment which comprises a culture cylinder, the top of the culture cylinder is movably connected with a top cover, the middle of the top surface of the top cover is fixedly connected with a motor, the right part of the culture cylinder penetrates through and is fixedly connected with an aeration pipe, the lower part of the motor is provided with a connecting piece, and the connecting piece is fixedly connected with the aeration pipe. A cleaning assembly is arranged in the middle of the connecting piece, a stirring assembly is arranged on the lower portion of the cleaning assembly, an annular groove is formed in the middle of the bottom face of the top cover, operation openings are formed in the front portion and the rear portion of the top face of the annular groove, the connecting piece comprises a connecting shaft, and the connecting shaft is fixedly connected with the output end of a motor. According to the cleaning device, the connection between the cleaning device and the cleaning assembly is more flexible through the mutual matching between the connecting piece and the cleaning assembly, and the brush of the cleaning device is more convenient to disassemble and assemble through the matching among the mounting plate, the fixing piece, the clamping block and the brush, so that the cleaning of the cleaning device is more convenient.
Resumen de: CN222250761U
The utility model discloses an ocean microalgae layering experiment box, which belongs to the technical field of biological experiments and comprises an experiment box body, a culture solution adding device is arranged on the side edge of the upper end of the experiment box body, sliding rails are arranged on two sides in the experiment box body, a plurality of pin holes are formed in the surfaces of the sliding rails, and a plurality of adjustable elastic gauze frames are arranged in the middles of the sliding rails. A carbon dioxide conveying pipe is arranged on the side edge of the bottom of the experiment box body, the other end of the carbon dioxide conveying pipe is connected with a spraying row, a filter screen is arranged on the inner bottom surface of the experiment box body, and a drainage pipe is arranged on the side edge of the filter screen. The movable gauze frame is inserted into the sliding rails, the fixing pins are clamped into the pin holes under the elastic force action of the reset springs, the movable gauze frame is rapidly fixed, the elastic gauze is arranged on the magnetic supporting blocks, the elastic gauze is rapidly fixed through magnetic adsorption of the magnetic pressing plates, and different experiment requirements are met.
Nº publicación: CN222250700U 27/12/2024
Solicitante:
JIANGSU COASTAL DEVELOPMENT INVEST CO LTD
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Resumen de: CN222250700U
The utility model relates to the field of microalgae concentration, and discloses a novel microalgae concentration device which comprises a concentration tank, a top cover is in contact with the upper surface of the concentration tank, a rectangular groove III is formed in the right surface of the top end of the concentration tank, a rectangular groove II is formed in the right end of the upper surface of the top cover, and a dismounting assembly is arranged on the outer wall of the top cover. A fourth rectangular groove is formed in the inner wall of the concentration tank, a filtering assembly is arranged on the inner wall of the concentration tank and comprises a threaded rod, the threaded rod is rotationally connected to the right end of the upper surface of the concentration tank in a penetrating mode, a sliding block is in threaded connection with the outer wall of the threaded rod, and the sliding block is slidably connected to the inner wall of the fourth rectangular groove. According to the concentration tank, tiny particles in water can be filtered through the arranged filtering assembly, the product quality is improved, meanwhile, the filtering tank can be disassembled and assembled at the top of the concentration tank through cooperation of the arranged threaded rod, the arranged sliding block, the arranged limiting block, the arranged second spring, the arranged second arc-shaped groove and the arranged arc-shaped through groove, and the working efficiency is imp
BOPI
Sede Electrónica
