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151
resultados
Última actualización
14/08/2025 [07:29:00]
Resultados 25 a 50 de 151
Resumen de: WO2025142932A1
The purpose of the present invention is to provide a composition that contains extracellular vesicles derived from microalgae and has suppressed discoloration. In one embodiment of the present invention, a composition containing (A) extracellular vesicles derived from microalgae, (B) a polyhydric alcohol, and (C) at least one chemical selected from the group consisting of organic acids, salts thereof, and nonionic surfactants, is prepared.
Resumen de: KR20250098735A
본 발명은 수조내 장착되는 봉상의 내부광을 세척하기 위한 것으로, 노즐이 내주면에 장착된 링형 세척부; 상기 링형 세척부의 일단에 장착된 세척지지부; 및 상기 세척지지부의 단부를 지지하되, 상기 세척지지부에 세척액을 공급하는 세척액공급관이 장착된 세척액공급부를 포함하는 미세조류 배양용 내부광 세척장치를 제공한다.
Resumen de: KR20250098733A
본 발명은 수조내 장착되는 봉상의 내부광을 세척하기 위한 것으로, 노즐이 내주면에 장착된 말굽형 세척부; 상기 말굽형 세척부의 일단에 장착된 세척지지부; 및 상기 세척지지부의 단부를 지지하되, 상기 세척지지부에 세척액을 공급하는 세척액공급관이 장착된 세척액공급부를 포함하는 미세조류 배양용 내부광 세척장치를 제공한다.
Resumen de: KR20250096906A
본 발명은 미세조류의 광배양 시스템에 관한 것으로, 배양액이 투입되며, 다수의 T형 연결관을 연결하여 형성되는 수평 배관부; 상기 각 T형 연결관에서 연결되어 상부로 일정길이 연장되며, 배양액이 투입되고 상기 투입된 배양액에 미세조류가 생장하는 투명 수직 배양관부; 상기 수평 배관부의 내측에 설치되어 상기 투명 수직 배양관부로 에어를 공급하는 에어 배출관부; 상기 에어 배출관부와 연결되어 에어 배출관부로 에어를 공급하는 에어 공급부; 상기 투명 수직 배양관부의 내측에 수직으로 설치되는 LED 광원부; 상기 투명 수직 배양관부의 상부에 마련되는 수질측정센서와, 상기 에어 공급부에 마련되어 상기 에어 공급부를 통해 공급되는 에어에 포함된 이산화탄소를 측정하는 CO2 센서로 이루어지는 센서부; 및 상기 센서부의 신호를 전송받아, 상기 에어 공급부와 상기 LED 광원부의 구동을 제어하는 컨트롤러;로 이루어지는 것을 특징으로 하는 미세조류 광배양 시스템을 제공한다.
Resumen de: KR20250094829A
본 발명은 미세조류 유래 카로티노이드를 유효성분으로 하는 피부 재생용 조성물에 관한 것으로, 보다 구체적으로는 헤마토코쿠스 플루비알리스 유래 카로티노이드가 절단된 제브라피쉬 발생배의 꼬리 지느러미를 재생시키는 효과를 확인하여, 해당 성분이 재생용 조성물 또는 화장료로 활용될 수 있다.
Resumen de: US2025207079A1
Systems and methods for cyanobacteria indoor air biofiltration to reduce air handling energy consumption are disclosed. A system may include: a heating, ventilation, and air conditioning (HVAC) system comprising an air valve that controls a flow of conditioned, untreated air from an enclosed area; and a biofiltration device comprising: a controller that interfaces with the air valve and controls the air valve to open or close; an air inlet that receives the untreated air from the air valve when the air valve is in an open position; a bioreactor comprising a bio-organism; an air bubble mixing system that receives the untreated air and diffuses the untreated air into the bioreactor, wherein the bio-organism is configured to consume CO2 via photosynthesis and to release treated air; and an air outlet that receives the treated air from the bioreactor and expels the treated air to enclosed area.
Resumen de: WO2025135193A1
This anti-inflammatory or aging-suppressing composition contains extracellular vesicles derived from a plant of the family Apiaceae, Lamiaceae, Theaceae, Selaginellaceae, Brassicaceae, Asteraceae, Amaranthaceae, Amaryllidaceae, Fabaceae, Cucurbitaceae, Zingiberaceae, Polygonaceae, Dioscoraceae, Vitaceae, Rosaceae, Solanaceae, Ericaceae, Lythraceae or Rutaceae, a mushroom or a microalga.
Resumen de: WO2025133482A1
The invention relates to a novel oral or sublingual composition comprising an extract of the microalga Tetradesmus sp. and/or an extract of the microalga Pavlova sp. The composition is used as a medicine, in particular for reducing intestinal hyperpermeability, and/or reinforcing the intestinal barrier, and/or improving intestinal transit, and/or modulating intestinal microbiota and/or improving gastrointestinal disorders, and/or maintaining and/or increasing immune defences and/or reducing stress. The composition improves well-being, sleep and cognitive abilities, in particular in humans.
Resumen de: KR20250093705A
본 발명은 자연에서 생분해 될 수 있는 플라스틱 원료인 폴리하이드록시알칸산(Polyhydraoxyalkanoate; PHA)을 대량으로 생산할 수 있는 새로운 수단으로 PHA의 주요 단량체인 PHB(Poly-3-hydroxybutyrate)의 생산능을 갖는 신규 미세 조류 및 이의 용도에 관한 것으로, 신규 미세조류인 모노라피디움(Monoraphidium) 속 KGH1-8 균주는 유기탄소원을 이용해 고속으로 성장할 수 있으며, 성장이 멈추면 PHB(Poly-3-hydroxybutyrate)를 축적하는 특성이 있으며, 유기탄소원을 함유한 대용량 배지에 배양시 PHB(Poly-3-hydroxybutyrate)를 함유하는 바이오매스를 대용량으로 제조하는 것이 가능하기 때문에, 상기 미세조류를 이용하여 PHB(Poly-3-hydroxybutyrate)를 대량으로 생산한다.
Resumen de: KR20250094551A
미세조류 배양장치가 개시된다. 본 발명의 일 측면에 따른 미세조류 배양장치는 미세조류가 배양되는 배양액을 수용하고, 일측에 개방구가 형성된 수조; 및 태양광을 반사하되, 반사된 태양광이 상기 개방구로 유입되도록 반사각 조절이 가능한 반사경을 포함할 수 있다.
Resumen de: KR20250094550A
미세조류 배양시스템이 개시된다. 본 발명의 일 측면에 따른 미세조류 배양시스템은 미세조류가 배양되는 제1 공간을 제공하고, 상기 미세조류가 상대적으로 저조도 환경에서 놓이도록 형성된 제1 수조; 및 상기 제1 수조로부터 상기 미세조류가 유입되고 수용되는 제2 공간을 제공하고, 상기 제2 공간에 수용된 상기 미세조류가 상대적으로 고조도 환경에서 놓이도록 형성된 제2 수조를 포함한다.
Resumen de: KR20250090554A
본 발명은 미세조류 추출물을 유효성분으로 함유하는 간암의 개선, 예방 또는 치료용 조성물에 관한 것으로, 보다 상세하게는 미세조류 추출물을 유효성분으로 포함함으로써, 간암을 개선, 예방 또는 치료할 수 있으므로, 식품 조성물, 나아가 건강기능식품 또는 약학 조성물로 활용될 수 있다.
Resumen de: US2025197786A1
A cultivation device comprises a water retention part and an accommodation part. Retention water is retained in the water retention part. A cultivation liquid and a microalga are accommodated in the accommodation part. The water retention part and the accommodation part are adjacent to one another. At least one section of the accommodation part is in contact with the water retention part. A peripheral section of the accommodation part has a contact region that contacts the retention water when the retention water is retained in the water retention part, and a non-contact region that does not contact the retention water.
Resumen de: WO2025123156A1
The present invention relates to an adhesion device (1) for culturing microalgae that increases the density of microalgae cultures and their biomass productivity. The device comprises a body (2) with an upper opening that contains a culture medium (3), which occupies half of its volume; a plurality of rotary discs (4) as a supporting surface on which the microalgae cells (5) adhere, promoting their growth to form a biofilm, said plurality of discs (4) being fixed to a horizontal rotation shaft (6), which passes through the body (2), and being equally spaced apart, the location of the rotation shaft (6) inside the body (2) being such that said discs remain semi-submerged in the culture medium (3); gas-liquid diffusers for gas transfer and bubbling in the culture medium (3); at least one moisture sensor and at least one temperature sensor for monitoring the moisture and temperature, respectively, of the gas phase inside the body (2) of the device (1); at least one temperature sensor for monitoring the temperature of the culture medium (3); an upper cover (7) on the upper opening of the body (2), which prevents the culture medium (3) and microalgae cells (5) from being exposed to the outside environment; a lighting board (8) arranged between each pair of discs (4) of the plurality of discs (4), being located on the rotation shaft (6) and arranged in slots (71) in the cover (7) so that said lighting boards (8) are not in contact with the inside of the body (2); and an electric mo
Resumen de: WO2025127340A1
The present invention relates to a microalga culturing apparatus to be mounted on a wall surface of a structure and to a microalga culturing apparatus which enables easy detachment of a microalga attached to the inner surface of a photosynthesis reactor, allows the cultured microalga to be easily harvested, and further enables increased usability.
Resumen de: KR20250088251A
본 발명은 수조 내에서 부상하는 공기의 부력에 의해 상향이동하는 복수의 바스켓; 상기 복수의 바스켓이 일렬로 장착되며 공기에 의한 부력만으로 상기 바스켓의 상향이동과 함께 회전되는 바스켓 이송수단; 및 상기 바스켓 이송수단의 상단부 및 하단부에 한쌍이 결합되어 함께 회전하여 외부로 동력을 전달하는 회전동력전달부를 포함하는 미세조류 배양 기포를 이용한 수조내 회전동력장치 및 이를 포함하는 배양기를 제공한다.
Resumen de: KR20250087223A
본 발명은 배양기간에 걸쳐 영양원 또는 영양원 함유 배지를 배양기에 분할투입하여 미세조류를 배양하는 것을 특징으로 하는 극지 미세조류의 배양방법을 제공한다.
Resumen de: KR20250085071A
본 발명은 미세조류가 포함된 용액에 표면에 양전하가 유도된 초박형 자성 나노입자를 첨가한 후 혼합하여 자성 나노입자-미세조류 응집체를 형성하는 제1 단계, 상기 자성 나노입자-미세조류 응집체가 포함된 혼합용액을 초음파 처리하는 제2 단계, 상기 초음파 처리된 혼합용액에 지질추출용매를 처리하여 미세조류가 생산한 유용 물질 및 지질을 추출하는 제3 단계 및 자석을 이용하여 상기 초음파 처리된 혼합용액에서 상기 자성 나노입자를 회수하는 제4 단계를 포함하는 초박형 자성 나노입자를 이용한 미세조류의 수확 및 미세조류가 생산한 유용 물질 및 지질의 추출 방법을 개시하며, 상기 제2 단계 동안, 상기 초박형 자성 나노입자가 상기 미세조류의 세포벽을 기계적으로 파쇄하여 세포벽 내에 있는 미세조류가 생산한 유용 물질 및 지질을 추출하는 것을 특징으로 한다.
Resumen de: US2025188443A1
A method for cultivating cyanobacteria includes: providing the cyanobacteria; subjecting the cyanobacteria to physical mutagenesis, so as to obtain primary mutant cyanobacteria; subjecting the primary mutant cyanobacteria to chemical mutagenesis, so as to obtain secondary mutant cyanobacteria; and subjecting the secondary mutant cyanobacteria to a temperature resistance test and an environment resistance test, so as to obtain target cyanobacteria. A fatality rate of the physical mutagenesis ranges between 50% and 80%, and a fatality rate of the chemical mutagenesis ranges between 40% and 55%.
Resumen de: EP4566457A1
This invention relates to optimization of standard fish feed by incorporating a c-phycocyanin additive into a standard fish feed in an oil suspension. Isolated c-phycocyanin, which is isolated from the biomass of the genus Microcystis (microalgae) and Aphanizomenonflos-aquae (Klamath algae), improves the physiological parameters, growth intensity and physical/chemical meat properties of rainbow trout (Oncorhynchus mykiss) and African catfish (Clarias gariepinus).
Resumen de: CN120097524A
The invention belongs to the technical field of environmental restoration and biology, and discloses a modified corncob as well as a preparation method and application thereof. According to the method, a mixed solution of NaOH and acetyl bromide is used for modifying corncobs, lignin in the corncobs is removed through alkalization pretreatment in the modification process, the porosity and the specific surface area of the corncobs are increased, and meanwhile, acetyl bromide is adopted for treatment, so that the adsorption capacity and the immobilization efficiency of the corncobs to microalgae are enhanced. The modified corncob can be crosslinked with an exogenous polymer (EPS) secreted by the microalgae, so that the microalgae can be stably attached and survive for a long time, and the application effect of the corncob in wastewater treatment and ecological restoration is improved. The invention provides an efficient and sustainable biological immobilization technology, provides a new technical path for water pollution treatment and ecological restoration, and has a wide application prospect.
Resumen de: CN120097757A
Agricultural non-point source pollution is caused by runoff of fertilizers and pesticides in farmland, and especially the problem of water eutrophication caused by nitrogen and phosphorus pollution is serious. Traditional pollution control measures such as reduction of chemical fertilizer consumption and construction of physical isolation belts are limited in effect and high in cost. Nitrogen-fixing cyanobacteria can fix nitrogen in the atmosphere and absorb nitrogen in water, so that the nitrogen-fixing cyanobacteria is considered to be a potential natural agricultural pollution control tool. The invention aims to provide an agricultural non-point source pollution control system based on nitrogen-fixing cyanobacteria and an application method thereof, so as to efficiently replace part of chemical fertilizers, reduce agricultural non-point source pollution, improve soil fertility and promote healthy growth of crops.
Resumen de: CN120098752A
The photobioreactor comprises a box body, a light source assembly and an aeration module, a containing cavity is formed in the box body, the light source assembly is detachably arranged in the containing cavity, a light source is arranged in an outer cylinder, the outer wall of the outer cylinder gradually inclines towards the box body from bottom to top, and an aeration pipe is located below the light source assembly. When the aeration pipe performs upward aeration, as the outer wall of the outer cylinder is in an inclined state, bubbles always rise along the outer wall surface of the box body, so that the bubbles strongly scour the outer wall of the outer cylinder in the rising process to prevent microalgae from growing on the outer wall of the outer cylinder in a wall-attached manner, and light generated by the light source assembly can penetrate through the outer cylinder to be emitted out. The light source assembly is arranged in the reactor, so that the effectiveness of illumination during long-term microalgae culture in the reactor is ensured, the light availability is improved, the microalgae can grow under sufficient illumination, the yield of the microalgae is improved, the illumination intensity of the light source assembly does not need to be improved, and the culture cost of the microalgae is reduced.
Resumen de: CN120097520A
The invention discloses a method for reducing pollution and carbon in rare earth ammonia-nitrogen wastewater by utilizing a microalgae closed reaction. The method comprises the following steps: preparing an ammonia-nitrogen wastewater culture medium, inoculating microalgae, pressurizing CO2 in a reactor, regulating and controlling culture and monitoring and harvesting. According to the invention, the waste gas CO2 discharged in the rare earth production process can be effectively utilized, a cheap carbon source is provided for an ammonia nitrogen biological removal system, meanwhile, carbon reduction and decontamination are realized, and the defect that in the current technical scheme, the biological removal of ammonia nitrogen needs to additionally provide commercial carbon nutrition for the system is overcome; the reactor runs under the micro-positive pressure condition, CO2 gas mass transfer is enhanced, a sufficient carbon source is provided for microalgae growth, system escape of ammonia nitrogen and CO2 is avoided, and the defects that in the current technical scheme, the ammonia nitrogen recycling effect is poor, and ammonia nitrogen escapes are overcome.
Nº publicación: CN120097592A 06/06/2025
Solicitante:
GUANGDONG OCEAN UNIV
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Resumen de: CN120097592A
The invention provides a device for treating aquaculture tail water by utilizing marine microalgae and a treatment method thereof, and belongs to the technical field of aquaculture tail water. The device comprises a box body, a pretreatment mechanism and a purification mechanism, a pretreatment bin, a waste collection bin, a purification bin, a first precipitation bin, a second precipitation bin and a third precipitation bin are arranged in the box body, the pretreatment mechanism is installed in the pretreatment bin, and the pretreatment mechanism comprises a filter cartridge and a first rotating shaft; the filter cartridge is rotatably mounted in the pretreatment bin, and a gear ring is fixedly mounted on the surface of the filter cartridge. By arranging the pretreatment mechanism, tail water is introduced into the filter cartridge, suspended matters and organic matters in the tail water are filtered, the subsequent purification efficiency is improved, the filter cartridge is driven by the motor to rotate, impurities accumulated on the inner wall of the filter cartridge are fed into the waste collection bin through a spiral blade to be collected, use is convenient, water is fed into a branch pipe through a water pump, and the water treatment efficiency is improved. The surface of the filter cartridge is spray-washed by the nozzle, so that the filter cartridge is prevented from being blocked by impurities, and the filtering effect is ensured.
BOPI
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