Resumen de: KR20250041590A
본 발명은 공기를 활용한 미세조류 배양방법에 관한 것으로, 본 발명의 실시예에 따른 미세조류 배양방법은 반응기의 내부에서 미세조류를 배양하는 미세조류 배양방법에 있어서, 반응기의 내부에 성장기 배지 및 라임스톤(limestone)을 첨가하는 단계, 공기펌프를 이용해 성장기 배지 및 라임스톤이 첨가된 반응기의 내부에 공기를 공급하는 단계, 및 공기가 공급된 반응기의 내부에 미세조류를 접종하고 제1 광배양하여 미세조류를 성장시키는 단계를 포함한다.
Resumen de: KR20250038982A
미세조류 배양 및 수확장치가 개시된다. 본 발명에 따른 미세조류 배양 및 수확장치는, 내부공간을 형성하는 프레임과, 투명재질로 이루어져 상기 내부공간의 전방을 개폐하도록 상기 프레임에 마련되는 도어와, 투명재질로 이루어지고 상기 프레임의 좌,우측과 후방에 결합되어 상기 내부공간을 외부와 구분하는 각각의 수직판재와, 배양액이 유입되기 위한 배관 연결구를 구비하여 상기 프레임의 상부에 결합되는 빛이 투과되도록 투명재질로 된 상부판재를 포함하는 본체; 메쉬가 서로 다른 메쉬망을 각각 구비하여 상기 본체의 내부공간에 수직방향으로 간격을 유지하여 각각 설치되되, 상부에서 하부로 갈수록 메쉬가 점차 작은 메쉬망이 위치하도록 설치되고, 상기 도어를 통하여 인출 가능하게 설치되는 다수개의 수확용 트레이; 및 상기 배관 연결구를 통하여 공급되는 배양액이 각 상기 수확용 트레이의 각 메쉬망을 통과한 후 수집되도록 상기 본체의 하부에 마련되는 임시 저장탱크를 포함하고, 상기 배관 연결구를 통하여 공급되는 배양액이 각 상기 수확용 트레이의 각 상기 메쉬망을 차례로 통과하여 상기 임시 저장탱크로 수집되는 과정에서 각 상기 메쉬망에 걸러진 미세조류가 공급되는 배양액에 의해 배양되고,
Resumen de: WO2025058231A1
The present invention relates to a microalgae culturing apparatus comprising: a housing which has a predetermined installation space thereinside; a culture unit which is made of a transparent material and is provided in the form of a water tank having an algae culture space filled with microalgae and a culture medium therein so as to be capable of installation in or removal from the installation space in the housing; a culture unit connection part which is provided on one side of the installation space in the housing so as to, when the culture unit is placed and installed thereon, maintain a watertight state and have a connection structure in which the inside of the culture unit and the inside of the culture unit connection part communicate with each other; a lighting part which is installed on one side of the installation space in the housing and outputs and provides light toward the culture unit when the lighting unit is driven; an air supply unit which is connected to the lower portion of the culture unit connection part and provides an air supply path for supplying air introduced into the installation space from the outside of the housing to the algae culture space in the culture unit; and a culture medium circulation unit which is connected to the lower portion of the culture unit connection part so as to suck in the microalgae and the culture medium discharged to the lower portion of the algae culture space in the culture unit and circulate and discharge the microalgae
Resumen de: US2025090611A1
It is an object of the present invention to provide a means capable of appropriately regulating differentiation of T cells, in order to avoid overactivation of T cells after stimulation of the T cells with superantigens or the like and the subsequent decrease in the immune functions (exhaustion of the immune system). The present invention relates to a T cell differentiation-regulating agent, comprising, as an active ingredient, an algal body of microalgae belonging to the genus Coccomyxa, a dry powder thereof, or an extract thereof.
Resumen de: KR20250036368A
본 발명은 내부에 유동공간이 마련되며, 상기 유동공간으로 공기가 유입될 수 있도록 유입구와 배출구가 형성된 본체와 상기 본체에 설치되어 공기를 상기 유입구로 유입되어 상기 배출구로 배출되도록 강제 송풍시키는 송풍유닛과 상기 유동공간 내에 설치되며, 내부에 미세조류가 생장되는 배양액이 수용되는 저수공간이 마련된 배양수조와, 상기 유동공간으로 유입된 공기 중 이산화탄소를 소비하여 산소가 발생되도록 상기 미세조류가 광합성할 수 있게 상기 배양수조 내에 광을 조사하는 광원부가 마련된 배양유닛 및 상기 유동공간으로 유입된 공기 중 이물질을 걸러낼 수 있도록 상기 배양수조에 수용된 배양액 중 일부를 상기 유동공간을 통과하는 공기와 접촉시킨 다음, 상기 배양수조로 회귀시키는 접촉유닛을 특징으로 한다. 본 발명에 따르면, 건물 밖에 야외에 설치되어 미세조류를 이용하여 공기 내의 산소 농도를 증가시키거나 먼지를 제거 할 수 있도록 하는 미세조류를 이용한 야외 공기 클리어 장치를 제공하는 것이다.
Resumen de: US2025084355A1
A microalgae curtain wall includes photobioreactors, an interior glass panel, an exterior glass panel, and transoms. The photobioreactors are adapted to receive sunlight and carbon dioxide to grow microalgae received therein. The exterior glass panel is offset from the interior glass panel forming a gap therebetween. The transoms hold the interior glass panel and the exterior glass panel therebetween. The transoms suspend the photobioreactors in the gap and between the interior glass panel and the exterior glass panel.
Resumen de: US2025081908A1
Some embodiments include a microalgae culturing system including a bioreactor adapted to propagate microalgae in a culture solution using in combination at least one of natural and artificial light, and at least one nutrient including at least a carbon source, where the microalgae are freely suspended in and form part of the culture solution. A microalgae feed source is coupled to the bioreactor and a first controller between a water conditioning assembly and the bioreactor. The water conditioning assembly is coupled as an input of supply water to the bioreactor, and configured to condition the supply water to a specified purity that enables substantially unhindered growth of the microalgae in the culture solution to a specified concentration, and the first controller is configured to control supply of the microalgae feed source to the bioreactor.
Resumen de: US2025075166A1
The present disclosure provides, among other things, devices and methods for harvesting algae (e.g., microalgae) from algae culture growth media to produce a dried algae product and purified water.
Resumen de: WO2025048631A1
The present invention relates to the cultivation of mixotrophic microalgae. More particularly, the present invention relates to a method for cultivation of mixotrophic microalgae, comprising the steps of (a) acidifying a feedstock obtained from palm oil industry using hydrolytic microorganisms, acidogenic microorganisms, and acetogenesis microorganisms under a pH environment between 4 to 5.5 in a first area and obtaining a liquid mixture comprising short-chain organic acids and minerals; (b) feeding the liquid mixture into a second area, wherein the second area comprises microalgae and has a pH environment between 5 to 7; and (c) providing circulation in the first area, second area, or a combination thereof, whereby sediments formed at the bottom is displaced in an upward manner in order to be exposed to air and light in proximity to the surface of the respective area. In the first area, the circulation allows acidification of the feedstock to proceed in a non-anaerobic condition. In the second area, the circulation allows the mixotrophic microalgae at the bottom of the second area to be exposed to air and light so as to improve cultivation efficiency while preventing formation of anaerobic pockets in the liquid mixture which favour the growth of undesirable microorganisms, such as methanogenic microorganisms.
Resumen de: WO2025047986A1
This greenhouse gas production inhibitor contains microalgae belonging to the genus Coccomyxa.
Resumen de: KR20250030603A
본 발명은 내부에 유동공간이 마련되며, 상기 유동공간으로 공기가 유입될 수 있도록 유입구와 배출구가 형성된 본체와 상기 본체에 설치되어 공기를 상기 유입구로 유입되어 상기 배출구로 배출되도록 강제 송풍시키는 송풍유닛과 상기 유동공간 내에 설치되며, 내부에 미세조류가 생장되는 배양액이 수용되는 저수공간이 마련된 배양수조와, 상기 유동공간으로 유입된 공기 중 이산화탄소를 소비하여 산소가 발생되도록 상기 미세조류가 광합성할 수 있게 상기 배양수조 내에 광을 조사하는 광원부가 마련된 배양유닛 및 상기 유동공간으로 유입된 공기 중 이물질을 걸러낼 수 있도록 상기 배양수조에 수용된 배양액 중 일부를 상기 유동공간을 통과하는 공기와 접촉시킨 다음, 상기 배양수조로 회귀시키는 접촉유닛을 특징으로 한다. 본 발명에 따르면, 건물 밖에 옥외에 설치되어 미세조류를 이용하여 공기 내의 산소 농도를 증가시키거나 먼지를 제거 할 수 있도록 하는 옥외 설치 가능한 미세조류를 이용한 공기정화 장치를 제공하는 것이다.
Resumen de: CN119530012A
The invention discloses a method for increasing the oil content of microalgae by using a traditional Chinese medicine residue water extract and application of the method. The method comprises the following steps: mixing traditional Chinese medicine residues with water according to a specific ratio, boiling, filtering, adding into a microalgae culture medium, and culturing for 5-7 days. The method disclosed by the invention has the advantages that (1) abundant plant active ingredients in the water extract of the traditional Chinese medicine residues are utilized to regulate the metabolic pathway of the microalgae, promote the grease synthesis of the microalgae and remarkably improve the grease content of the microalgae; (2) according to the method, a specific microalgae variety is selected, and a traditional Chinese medicine residue water extract is added in the culture process, so that the optimal accumulation effect of the microalgae grease is realized, and the grease production efficiency and sustainability are ensured; (3) on one hand, the method obviously improves the grease content of microalgae cells, and on the other hand, realizes resource reutilization of the traditional Chinese medicine residues, thereby reducing the waste treatment pressure in the traditional Chinese medicine industry; and (4) the method provides a new idea for development and application of sustainable biological energy sources such as biodiesel.
Resumen de: CN119522797A
The invention relates to the field of agriculture, in particular to a method for improving the quality and efficiency of Alkaline wheat by microalgae, which comprises the following steps: step S100, screening out a microalgae variety which adapts to the growth environment of Alkaline wheat and has strong salt tolerance and drought tolerance; step S200, culturing the obtained microalgae variety which adapts to the growth environment of the dry alkaline wheat and is high in salt tolerance and drought tolerance, and preparing the cultured microalgae into a liquid microalgae preparation; s300, the microalgae preparation is applied in a soil surface spraying and root irrigation mode; after the microalgae preparation is applied through soil surface spraying and root irrigation, the protein content of the drought alkali wheat is averagely increased by 5%-7%, the nutritional quality is remarkably improved, the soil organic matter content is increased by 27%-35%, and then the microalgae preparation is used for improving the quality and efficiency of the drought alkali wheat.
Resumen de: CN119523076A
The invention discloses application of microalgae-based emulsion gel as a mayonnaise substitute and a preparation method of the microalgae-based emulsion gel. The preparation method comprises the following steps: taking microalgae powder as a substrate, mixing the substrate with a mixture (or water) of water, food polysaccharide, table salt, table vinegar and white granulated sugar to prepare algae mud, then adding edible oil, uniformly stirring and mixing with a homogenizer to obtain microalgae-based emulsion gel, and in addition, repeatedly washing and centrifuging the microalgae-based emulsion gel to obtain the microalgae-based high-internal-phase emulsion gel. The prepared emulsion gel is stable in state, has good smearing performance, can be used as a substitute of mayonnaise, is beneficial to high-value utilization of microalgae, and widens the application range of the microalgae-based emulsion gel in the field of food.
Resumen de: CN119530180A
The invention provides an algal toxin degrading enzyme, a gene, a recombinant vector, a production strain, a preparation method and application thereof, and relates to the field of gene engineering. The algal toxin degrading enzyme provided by the invention can be applied to the pH environmental condition of pH 6.0-pH 12.0, the optimum pH is 10.0, and even under the strong alkali conditions of pH 11.0 and pH 12.0, the enzyme activity can be kept 80% and 70% of the highest activity. The algal toxin degrading enzyme can be used at the temperature of 15-80 DEG C, the optimum reaction temperature is 50 DEG C, and the enzyme activity can be kept 50% of the highest activity even at the high temperature of 70 DEG C. The algal toxin degrading enzyme disclosed by the invention can degrade algal toxin under high-temperature or/and strong-alkalinity environmental conditions, is widely applied to water bodies, such as lakes, rivers, reservoirs, aquaculture water bodies and the like, which have serious cyanobacterial bloom and are polluted by the algal toxin, and meanwhile, the algal toxin degrading enzyme can be used for degrading the algal toxin. The method can also be used in the fields of non-toxic treatment of algae source products polluted by algal toxins and resource application of algae products, and is ecological, safe, green and low-carbon.
Resumen de: CN119530085A
The invention discloses an active desert microalgae biological fertilizer and application thereof, and belongs to the technical field of biological fertilizers. The active desert microalgae biological fertilizer is prepared from the following components in percentage by weight: 10 to 50 percent of cyanobacteria nitrogen fixation, 10 to 30 percent of microcoleus vasinatus, 10 to 50 percent of chlorella pyrenoidosa, 10 to 30 percent of Scenedesmus armatus, 10 to 50 percent of bacillus amyloliquefaciens, 10 to 30 percent of bacillus amyloliquefaciens, 10 to 30 percent of bacillus amyloliquefaciens, 10 to 30 percent of bacillus amyloliquefaciens, 10 to 30 percent of bacillus amyloliquefaciens, 10 to 30 percent of bacillus amyloliquefaciens, 10 to 30 percent of bacillus amyloliquefaciens, 10 to 30 percent of bacillus amyloliquefaciens, 10 to 30 percent of bacillus amyloliquefaciens, 10 to 30 percent of bacillus amyloliquefaciens and 10 to 30 percent of bacillus The microalgae in the desert microalgae biological fertilizer is in a living body state, can perform a series of life activities such as cell reproduction and metabolism, is vigorous in vitality and high in carbon fixation and nitrogen fixation efficiency, and can remarkably improve the soil fertility, provide nutrition for crop growth, prevent soil hardening and improve the stress resistance of crops.
Resumen de: WO2025041655A1
The purpose of the present disclosure is to provide a nicotinamide adenine dinucleotide (NAD) production promoter derived from a novel material, and a method for producing the NAD production promoter. The technology disclosed herein relates to an NAD production promoter and is characterized by containing a Euglena-derived substance, which is a component derived from microalgae belonging to the genus Euglena. It is confirmed that the NAD production promoter has an NAD-production-promoting action on a living animal body. Because NAD production promoter uses microalgae belonging to Euglena as a material, the NAD production promoter can be stably supplied by means of culturing.
Resumen de: WO2025041852A1
The purpose of the present invention is to provide a pharmaceutical preparation that effectively activates hair dermal papilla cells. Provided is a composition for activating hair dermal papilla cells, a composition for promoting hair growth or for hair restoration, a composition for improving hair quality, and a composition for promoting production of FGF-2, FGF-7, or VEGF, the compositions containing microalgae culture supernatant and/or microalgae extracellular vesicle.
Resumen de: WO2025041758A1
The present disclosure provides a new antioxidant using cyanobacteria. An antioxidant according to the present disclosure contains a secretion product of cyanobacteria.
Resumen de: AU2023396599A1
The present invention relates to a cell culture composition containing an extract from microalgae of the Thraustochytrid family. It has been found that when muscle cells are cultured in a medium containing an extract derived from the biomass of microalgae belonging to the Thraustochytrid family according to the present disclosure, the proliferative capacity of muscle cells is enhanced. Therefore, the cell culture composition including the microalgae extract can be used as a substitute for fetal bovine serum among the components of cell culture media.
Resumen de: US2025066801A1
The present disclosure provides a modified promoter with which the amount of expression of a protein-coding gene can be controlled with flexibility. The modified promoter according to the present disclosure is a modified promoter including a base sequence (SEQ ID NO: 1) located upstream of a start codon of a slr1841 gene, the base sequence consisting of 348 bases, or a base sequence having 80% or more homology with the base sequence represented by SEQ ID NO: 1, the base sequence being modified by at least one selected from the group consisting of (i) replacement of one or more bases included in the base sequence with another base, (ii) deletion of one or more bases included in the base sequence, and (iii) insertion of one or more bases into the base sequence.
Resumen de: EP4512888A1
The present invention relates to high-protein microalgal biomass having excellent pepsin digestibility, a culture method and use thereof. A composition disclosed in the present invention has a high protein content, but also contains omega-3 fatty acids, which are useful fatty acids similar to those in fish meal, and thus can directly replace fish meal when mixing animal feed.
Resumen de: CN222524501U
The utility model relates to the technical field of microalgae culture, and discloses a columnar reactor system for microalgae culture, which comprises a columnar reactor body and a reflux pipeline, and one end of the reflux pipeline is connected to the bottom of the columnar reactor body. The other end of the backflow pipeline is communicated to a gas exchange space at the upper part of the columnar reactor body and is provided with a spray head, and a conveying pump is arranged on the backflow pipeline and is used for conveying the microalgae culture solution or the cleaning disinfectant in the columnar reactor body to the gas exchange space and spraying the microalgae culture solution or the cleaning disinfectant to the inner wall of the columnar reactor body through the spray head; according to the columnar reactor system provided by the utility model, the gas exchange space can be thoroughly cleaned and disinfected, and the problems that microalgae cells adhered to the side wall of the columnar reactor die due to the fact that the microalgae cells cannot be in contact with a microalgae culture solution for a long time and further pollute microalgae in the whole culture system are solved.
Resumen de: CN222524495U
The utility model discloses a circular microalgae reactor, which belongs to the technical field of microalgae biology and comprises a transparent cylindrical reaction tank, a feed port and a discharge port are respectively arranged at the upper end and the lower end of the cylindrical reaction tank, a stirring mechanism is arranged in the cylindrical reaction tank, and an annular illumination mechanism is arranged on the cylindrical reaction tank. The annular illumination mechanism comprises an annular flexible light guide plate and an LED lamp arranged on the annular flexible light guide plate. Microalgae culture solution and microalgae are added into the cylindrical reaction tank through the feed port, the annular flexible light guide plate and the LED lamp which are arranged on the cylindrical reaction tank provide enough light sources for the circular microalgae reactor, and the flexible light guide plate has the advantages of high luminous efficiency and low power consumption under the condition of equal area luminance; the circular microalgae reactor provided by the utility model can fully utilize light, and the specific surface area of the circular microalgae reactor is higher than that of other microalgae reactors.
Nº publicación: CN119506044A 25/02/2025
Solicitante:
JIANGSU JUZHILAN TECH CO LTD
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Resumen de: CN119506044A
The invention discloses a refractive braided tube hollow fiber membrane light tree bioreactor. The bioreactor comprises a transparent tank body made of a transparent material, the inner layer of a membrane wire is a refraction braided tube, the outer layer of the membrane wire is a polymer film with biological friendliness, and the refraction braided tube is used for introducing and uniformly distributing an external light source into the whole bioreactor to provide necessary illumination conditions for microalgae. The reactor can effectively capture carbon dioxide and utilize microalgae for resourceful culture. The reactor system provides a suitable microalgae growth environment with sufficient light and sufficient carbon sources for microalgae through gas-liquid separation, and promotes rapid growth of microalgae. The reactor can be applied to the fields of industrial waste gas treatment, greenhouse gas emission reduction, biological energy production, aquaculture wastewater and the like. A CO2 trapping technology is organically combined with a CO2 biosynthesis and resource utilization technology, so that efficient trapping and resource utilization of CO2 are realized.