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166
results.
Updated on
21/08/2025 [07:27:00]
Results 25 to 50 of 166
Absstract of: WO2024132882A1
The invention provides marine microalgal strain of the Ulvales order of the Ulvophyceae class which have utility in the efficient and environmentally beneficial preparation of triacylglycerides and polyunsaturated fatty acids, which can in turn be used for fuels or feeds.
Absstract of: US2025215387A1
The present disclosure relates to efficient production of citramalate, which is a valuable industrial compound, from brown microalgae by using a transformed Vibrio sp. DHG strain. According to the present disclosure, it is possible to efficiently produce citramalate, which is used in various industrial fields, from brown microalgae-based raw materials by using a recombinant microorganism for producing citramalate. Therefore, the present disclosure not only introduces an innovative source for citramalate to advance the field, but also lays the foundation for extensive and efficient applications in bio-based industries.
Absstract of: US2025212852A1
An artificial structure for promoting microalgae growth includes a 3D-printed structure formed by positioning a printing surface on a movable stage of a 3D bioprinter in contact with a bio-ink that includes a mixture of a pre-polymer material with one or more of cellulose-derived nanocrystals (CNC), and microalgae cells. By projecting modulated light onto the printing surface while moving the stage, the bio-ink is progressively polymerized to define layers of an artificial coral structure with microalgae cells disposed thereon, where the artificial coral structure is configured to scatter light within the structure.
Absstract of: WO2025142924A1
The purpose of the present invention is to provide a composition containing extracellular vesicles derived from microalgae. In one embodiment of the present invention, the composition contains (A) extracellular vesicles derived from microalgae, and, optionally, one or more chemicals selected from the group consisting of (B-1) to (B-3), where: (B-1) is one or more chemicals selected from the group consisting of primary alcohols and polyhydric alcohols, (B-2) is one or more chemicals selected from the group consisting of organic acids and salts thereof, and (B-3) is a chelating agent.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: CN120208428A
The invention discloses a micro sewage purification robot based on an algal-bacterial symbiotic system and a preparation method of the micro sewage purification robot. The robot comprises a spiral carrier used for carrying the algal-bacterial symbiotic system, a swim-ring-shaped protective shell and a biological coating on the surface of the spiral carrier, and is characterized in that the section of the spiral carrier is of a star-shaped distribution structure, and the axis of the spiral carrier is hollow; microalgae are implanted into the spiral carrier; a fibronectin coating on which bacteria are attached is arranged on the surface of the spiral carrier; the device is provided with a swim ring-shaped protective shell. Through the design of the spiral carrier and the fibronectin coating, the attachment area and attachment firmness of bacteria on the carrier are increased, the pollutant decomposition efficiency of the algal-bacterial symbiotic system is improved, and the carrier has small resistance when moving in water; the protective shell structure prevents the carrier from being physically damaged, the service life of the robot is prolonged, meanwhile, the spiral carrier and the protective shell are formed by photocuring printing of degradable hydrogel materials, and environmental friendliness is achieved.
Absstract of: CN120210303A
The invention discloses a method for producing cephalin by using a carbon source. The method comprises the following steps: culturing modified cyanobacteria, performing fermentation light treatment, performing filtration treatment and performing oil-water separation treatment. The step of culturing the modified blue-green bacteria is that the modified blue-green bacteria are cultured in an environment containing a carbon source, so that the carbon source is converted into serine by the modified blue-green bacteria. In the fermentation light treatment, serine, lecithin and phospholipase are mixed in a light reaction tank to obtain cephalin mixed liquor. And the filtering treatment is that the cephalin mixed liquid passes through a filtering membrane to obtain filtrate. The oil-water separation treatment comprises the following steps: placing the filtrate in an oil-water separator, standing for a preset time, and taking the upper layer to obtain cephalin. According to the method disclosed by the invention, L-serine produced from a carbon source is used as a reaction precursor to produce cephalin, so that the economic benefit of waste gas treatment is improved.
Absstract of: CN223033223U
The utility model discloses a microalgae bioreactor for tail water treatment of bacteria-algae integrated culture, which relates to the technical field of microalgae bioreactors and comprises a mounting rack, a bottom plate arranged at the lower end of the mounting rack, a reactor body rotatably mounted on the bottom plate, a mounting groove formed in the reactor body, and an illuminating lamp mounted in the mounting groove. The illuminating lamp is fixedly connected with the upper end of the mounting frame, and the mounting frame is rotationally mounted on the bottom frame. When the rotating rod II drives the mounting frame to rotate, the reactor body is inclined, so that microalgae in the outdoor reactor body can fully perform photosynthesis, and meanwhile, all parts of the microalgae in the reactor body can be fully contacted with sunlight in combination with the autorotation of the reactor body, so that the photosynthesis is improved.
Absstract of: CN223033355U
The utility model discloses a novel water spraying temperature adjusting type microalgae culture pond which comprises a separating wall, a supporting column fixedly connected to the top end of the separating wall, a first transverse plate fixedly connected to the outer ring of the supporting column, a first fixing column fixedly connected to the bottom end of the first transverse plate, and a second transverse plate fixedly connected to the outer ring of the first fixing column. And the bottom end of the second transverse plate is fixedly connected with a second fixing column, the bottom end of the second fixing column is fixedly connected with a base, and the bottom end of the base is fixedly connected with a light supplementing lamp. By means of the design of the light supplementing lamp at the bottom end of the base, it is ensured that microalgae can obtain uniform illumination on all layers, which is crucial to photosynthesis of the microalgae, the growth rate and biomass of the microalgae can be improved, due to the modular design of the structure, all assemblies are easy to check and maintain, problems can be found and solved in time, and the cost is reduced. Long-term stable operation of the culture pond is guaranteed, reasonable layout of the light supplementing lamps and accurate control of the spraying system are beneficial for reducing energy waste, and the culture efficiency is improved.
Absstract of: CN120208430A
The invention discloses an algaecide for removing lead in complex high-salt water. The algaecide is prepared from the following components in parts by weight: 0.1-2 parts of montmorillonite, 2-4 parts of sodium alginate, 1-5 parts of calcium chloride and 2-4 parts of algae mud. The preparation method of the algicide comprises the following steps: adding montmorillonite into water to prepare a uniform suspension, and then adding algae mud to obtain a microalgae montmorillonite mixed suspension with the solid-to-liquid ratio of 0.0025-0.1 g/mL; sodium alginate is added into water, a uniform viscous solution with the concentration of 0.0085-0.067 g/mL is obtained under the heating condition, and the uniform viscous solution and the microalgae montmorillonite mixed suspension are uniformly stirred to obtain gel homogenization; and the gel is homogenized and dropped into a CaCl2 aqueous solution, and curing, filtering, washing and drying are performed to obtain the algicide. According to the method, the chlorella-montmorillonite-sodium alginate gel balls are prepared from the chlorella-containing algae mud, so that the survival time of the chlorella in the complex high-salt water is ensured, the method has extremely high removal rate and stability on lead in the complex high-salt water, and meanwhile, the chlorella-montmorillonite-sodium alginate gel balls are easy to separate and reuse.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: CN120192820A
The invention relates to the field of microalgae cultivation, in particular to a photobioreactor for heliostat light supplement. The invention provides a photobioreactor system for supplementing light to a heliostat. The photobioreactor system comprises a photobioreactor and the heliostat, the heliostat is arranged on the shady surface and/or the east side and/or the west side of the container main body of the photobioreactor, the heliostat reflects sunlight to irradiate the surface of the container main body of the photobioreactor, and at least part of light required by the photobioreactor is provided by the heliostat. The heliostat can dilute sunlight in multiple times, fix the irradiation position and provide proper illumination for the photobioreactor, so that the construction density of the photobioreactor container main body is increased, and the productivity is improved.
Absstract of: CN120193027A
The invention belongs to the field of microalgae-fungus bioengineering and the technical field of lignin wastewater treatment, and discloses a method for synthesizing grease by utilizing lignin wastewater through microalgae-fungus co-culture, which comprises the following steps: (1) inoculating microalgae into a first culture medium to obtain a microalgae seed solution; the microalgae is chlorella; inoculating the fungal spores into a second culture medium, and carrying out shake cultivation to obtain fungal pellets, so as to obtain a fungal seed solution; the fungi are cunningham echinophora; preparing lignin wastewater, adding culture medium inorganic salt into the lignin wastewater, and sterilizing to obtain a lignin wastewater culture medium; and (2) co-inoculating the fungus seed solution and the microalgae seed solution into a lignin wastewater culture medium for co-culture to obtain the microalgae-fungus symbiont synthesized with grease. According to the method, the lignin wastewater is treated through co-culture of microalgae and fungi, removal of organic pollutants in the lignin wastewater and enrichment of lignin can be synchronously and effectively achieved, and the yield of grease is increased.
Absstract of: 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.
Absstract of: CN120173745A
The invention provides a method for culturing microalgae by using beer waste liquid and application of the method, and relates to the technical field of microalgae biological culture. According to the method disclosed by the invention, microalgae, especially chlorella sp. Of chlorophyta, are cultured by adopting the beer wastewater. Moreover, it is found for the first time that the effect of synergistically promoting the growth of the microalgae can be achieved when fermentation tank washing water is adopted as a nutritional ingredient to jointly culture chlorella (Chlorella sp.) FACHB-2900 and Navicula sp. FACHB-1996, and the composite microalgae can keep certain biological activity at a low temperature and also has excellent synergic cold resistance. The invention also provides a preparation method of the composite microalgae related fertilizer, and the microalgae fertilizer can be used for improving the soil performance of saline-alkali soil, and has excellent performances of promoting the growth of beet, increasing the yield and the like.
Nº publicación: CN120174056A 20/06/2025
Applicant:
KUNMING UNIV OF SCIENCE AND TECHNOLOGY
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Absstract of: CN120174056A
The invention discloses a method for determining and evaluating the influence of an algal microenvironment on the conjugational transfer capability of ARGs. Comprising the following steps: preparing donor bacteria, recipient bacteria and an algae solution, evaluating the influence of the density of microalgae in the interalgal microenvironment on the conjugational metastasis of ARGs, evaluating the influence of the number of binding-state bacteria in the interalgal microenvironment on the conjugational metastasis of ARGs, evaluating the influence of the EPS content in the interalgal microenvironment on the conjugational metastasis of ARGs, and evaluating the influence of the EPS component in the interalgal microenvironment on the conjugational metastasis of ARGs. According to the method, macroscopic and microscopic processes of microalgae in a water body are considered, the influence on the conjugational transfer capability of the antibiotic resistance genes of the drug-resistant bacteria in the interalgal microenvironment can be systematically and comprehensively evaluated, and the determination method can provide powerful theoretical basis and support for behavior research and use management of the antibiotic resistance genes in the water environment.
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