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169
resultados
Última actualización
02/05/2026 [08:40:00]
Resumen de: MD20240034A1
The invention relates to biotechnology, namely to a process for cultivating theHaematococcus pluvialisgreen microalgae in order to obtain biomass with an increased content of astaxanthin.The process for cultivating theHaematococcus pluvialisCNMN-AV-07 microalgae strain comprises cultivation on a medium containing 0.3 g/L NaNO3; 0.08 g/L K2HPO4; 0.02 g/L KH2PO4; 0.02 g/L NaCl; 0.05 g/L CaCl2; 0.01 g/L MgSO4·7H2O; 0.0001 g/L ZnSO4·7H2O; 0.015 g/L MnSO4·5H2O; 0.00008 g/L CuSO4·5H2O; 0.0003 g/L H3BO3; 0.0003 g/L (NH4)6Mo7O24·4H2O; 0.0175 g/L FeCl3·6H2O; 0.0075 g/L EDTA and distilled water the rest, to which on the 5th day of cultivation are added 0.010-0.011 mM of 10 nm Ag nanoparticles stabilized in citrate, the cultivation is carried out at a temperature of 26-28°C, continuous illumination with an intensity of 28 µM photons/m2.s in the first 10 days and 150 µM photons/m2.s in the next 4 days.The technical result of the invention consists in increasing the astaxanthin content in the biomass ofHaematococcus pluvialismicroalgae.
Resumen de: WO2026089638A1
The invention relates to the field of microbiology and biotechnology, and more particularly to a novel strain of the microalga Parachlorella sp., Nanno 1, which is a producer of carotenoids, especially lutein. The substances produced can be used in biologically active additives and food supplements for human consumption, as well as in various feed supplements, primarily for use in aquaculture. The novel strain has the ability to accumulate a high level of carotenoids, primarily lutein, which constitutes approximately 2/3 of the carotenoids accumulated, and the strain biomass additionally has good organoleptic properties. The strain exhibits a high growth rate with rapid pigment accumulation, and has a simple culture protocol which can be easily scaled up.
Resumen de: WO2026089637A1
The invention relates to the field of microbiology and biotechnology, and more particularly to a novel strain of the microalga Desmodesmus subspicatus, Dia 5, which is a producer of carotenoids, especially lutein and beta-carotene. The substances produced can be used in biologically active additives and food supplements for human consumption, as well as in various feed supplements, primarily for use in aquaculture. The novel strain has the ability to accumulate a high level of both lutein and β-carotene, and the strain biomass additionally has good organoleptic properties. The strain does not require complex culture conditions, inter alia, it does not require a high concentration of NaCl in the cultivation medium.
Resumen de: WO2026090537A2
The present disclosure features methods for modulating the production of a small halogenated organic compound from a microalgae, as well as related compositions and methods thereof.
Resumen de: EP4732673A1
The cascaded extraction of fractional components of an algal biomass includes an initial disruption of an algal cell mass and the centrifugation of the disrupted algal cell mass into each of an oil fraction, an aqueous fraction and a solid fraction. Thereafter, the oil fraction may be purified into an algal oil, while the aqueous fraction may be micro-filtrated and dried into a protein, and the solid fraction may be enzymatically digested, macerated, precipitated and dried into a chitosan.
Resumen de: US20260109936A1
The present invention relates to a method for harvesting microalgae, the method comprising (i) mixing one or more monomers, a photoinitiator, water and a deoxygenation system to form a mixture; (ii) exposing the mixture to UV light so as to form an aqueous solution of one or more polymers; (iii) introducing the aqueous solution of one or more polymers to a suspension comprising microalgae in an amount sufficient to produce flocculated microalgae; and (iv) harvesting the flocculated microalgae. The present invention also relates to a method for preparing and selecting a polymeric flocculant for use in harvesting microalgae and a related apparatus.
Resumen de: WO2026082581A1
The present invention relates to a food composition comprising (a) microalgal biomass material, said biomass material comprising at least 5 wt% of microalgal protein by weight of dry matter of the microalgal biomass, wherein the microalgal biomass material is in the form of non-lysed single cells and/or clusters of non-lysed single cells, with a particle size (D4,3) of 2 µm to 100µm, as measured upon redispersion in an aqueous medium at a concentration of 3 wt-% of microalgal biomass material by total weight of the aqueous medium and the microalgal biomass; and (b) a creamer system, comprising a lipid, a carbohydrate carrier; and optionally an emulsifier.
Resumen de: GB2701006A
A living paint comprises a living photosynthetic microorganism, binder, growth medium, and water. The microorganism may comprise algae, cyanobacteria, or lichens. The binder may be composed of primary and secondary polysaccharide binders. The primary binder may be hydroxypropyl methylcellulose and the secondary binder may be agar or sodium alginate. The growth medium may comprise phosphate, nitrate, acid (e.g. citric acid), boronic acid, or salts of magnesium, manganese, copper, or cobalt. The paint may contain a humectant, e.g. sorbitol or corn syrup. Typically, the paint comprises 1-7 wt.% binder, 40-98 wt.% water, and 0.1-6 wt.% humectant. A method of making the paint comprises the addition of the microorganism to a composition containing water and binder, which is at least partially set, wherein the growth medium is present in the composition or incorporated during/after the addition. Use of the paint for increasing carbon dioxide absorption capacity of a substrate is also disclosed. No Figure
Resumen de: KR20260044470A
본 발명은 Haematococcus lacustris 및 Chlamydomonas sp. 균주의 혼합 배양액에서 얻어진 생물 계면활성제 및 이의 용도에 대한 것으로, 상기 계면활성제는 화장품, 식품, 의약품 등 계면활성제를 사용하는 다양한 산업에 유용하게 활용될 수 있다.
Resumen de: KR20260044455A
본 발명은 Coelastrella thermophila, Haematococcus lacustris, Chlorella sorokiniana 균주의 혼합 배양액에서 얻어진 생물 계면활성제 및 이의 용도에 대한 것으로, 상기 계면활성제는 화장품, 식품, 의약품 등 계면활성제를 사용하는 다양한 산업에 유용하게 활용될 수 있다.
Resumen de: KR20260044356A
본 발명은 다공성 미세조류 비드를 포함하는 수질 정화기에 관한 것으로, 보다 상세하게는 본 발명의 다공성 미세조류 비드를 포함하는 수질 정화기는 미세조류를 다공성 고분자 지지체에 담지하여 다공성 미세조류 비드를 형성한 후 상기 다공성 미세조류 비드의 표면을 생분해성 고분자로 코팅하여 이를 수질 정화기에 적용함으로서 상기 다공성 미세조류 비드의 회수가 용이하며, 경쟁적 억제 효과로 미세조류가 과하게 증식하는 것을 제어할 수 있다. 또한 수질 내 질산염, 인산염 및 중금속 등을 효과적으로 제거하고 산소를 공급하여 수질 악화를 방지하는 동시에 녹조 발생을 예방할 수 있다. 또한 비드 형태로 이루어져 있어 수조 내 심미성을 향상시킬 수 있다. 본 발명은 한국환경산업기술원(환경부)의 24 에코스타트업 지원사업 창업기업 부문(B0080429001978) "지능형 DX_bead 미세조류를 이용한 실내 공기질 개선용 공기청정기 개발(주관기관: ㈜휴에버그린팜, 연구기간: 2024. 04. 08. ~ 2024. 09. 30. (약 6개월))"을 통해 개발된 기술이다.
Resumen de: US20260090979A1
A cosmetic or nutraceutical use of a hydrolysate of an extraction coproduct of the microalgae Phaeodactylum tricornutum to exfoliate skin and/or to reduce skin microrelief. A method of cosmetic care includes the topical application of a hydrolysate of an ethanolic extraction coproduct of the microalgae P. tricornutum or of a composition including it to exfoliate skin and/or to reduce skin microrelief.
Resumen de: WO2026063913A2
The invention relates to a method (100) of obtaining an edible film comprising probiotics and microalgae, used as a food surface coating or as a nutritional supplement alone, and to a film obtained by the method (100).
Resumen de: US20260083135A1
0000 Biostimulant compositions and methods for enhancing soil organic carbon are provided. A mixture of bioavailable B12 and amino acids phenylalanine (Phe) and lysine (Lys)—was found to enhance soil organic carbon and crop growth due to synergistic effects between the bioavailable B12 and the PheLys. The bioavailable B12 and the PheLys may be derived from various sources, including, e.g., cyanobacteria (e.g., Spirulina—Arthrospira platensis) or green algae (e.g., Nannochloropsis spp.) cultivated under photosynthetically controlled conditions to yield upregulated bio-active compounds such as bioavailable B12 and amino acids. One or more sources may be used to provide the bioavailable B12, Phe and Lys, and algal cultivation may be integrated with additional industries to yield synergistic biostimulation effects.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: FR3166150A1
La présente invention concerne un procédé pour produire des cyanobactéries du genre Aphanizomenon comprenant les étapes suivantes : (a) inoculer, dans un milieu de culture aqueux, des cyanobactéries du genre Aphanizomenon et des microalgues du genre Chlorella dans des quantités telles que le rapport massique initial en matières sèches (microalgues du genre Chlorella)/(microalgues du genre Chlorella + cyanobactéries du genre Aphanizomenon) soit compris entre 5% et 70% ; (b) maintenir la co-culture sous illumination moyennant quoi les cyanobactéries du genre Aphanizomenon et les microalgues du genre Chlorella se développent dans le milieu de culture aqueux ; puis (c) séparer physiquement les cyanobactéries du genre Aphanizomenon des microalgues du genre Chlorella et récupérer les cyanobactéries du genre Aphanizomenon.
Resumen de: US20260070853A1
The present invention relates to a process for producing biofertilizers/biostimulants from microalgae with intensive CO2 capture, which comprises the following steps: a) preparing an inoculum;b) cultivating for the production of microalgae biomass in a window photobioreactor;c) collecting the biomass by flocculation;d) drying the biomass, and grinding and extracting a polar fraction by solvent in a two-phase system; ande) analyzing the polar fraction by liquid chromatography.The invention also relates to the extracts of wet biomass of the microalgae Scenedesmus sp., obtaining the polar fraction. This polar fraction contains amino acids, sugars, betaine derivatives, vitamin B3 (nicotinamide or nicotinic acid) and pantothenic acid (vitamin B5), the monoterpene loliolide and the tryptophan derivative indole-lactic acid (analogous to indole-acetic acid, a phytohormone of the auxin class).The polar fraction can also be used as an input in the cultivation of soybeans, corn, sugar cane, cotton and coffee, among other cultivated species.
Resumen de: KR20260030985A
본 발명은 방사선 저항성이 향상된 미세조류, 이의 제조방법 및 이를 이용한 제염 방법에 관한 것으로, 보다 상세하게는 클라미도모나스 레인하티(Chlamydomonas reinhardtii) 유래 CrUAM(UDP-Arabinopyranose mutase)를 코딩하는 유전자를 포함하는 형질전환 미세조류인 방사선 저항성이 향상된 미세조류, 상기 미세조류를 방사성 물질로 오염된 폐수 또는 토양에 처리하는 단계를 포함하는 제염 방법, 및 클라미도모나스 레인하티(Chlamydomonas reinhardtii) 유래 CrUAM(UDP-Arabinopyranose mutase)를 코딩하는 유전자를 미세조류에 도입하는 단계를 포함하는, 방사선 저항성이 향상된 형질전환 미세조류 제조방법에 관한 것이다.
Resumen de: WO2026049115A1
The present invention relates to an antiviral composition comprising a microalga extract as an active ingredient. More specifically, a Tetraselmis extract effectively inhibits the proliferation and replication of flaviviruses and thus can be advantageously used as an antiviral agent, a pharmaceutical composition, a health functional food composition, or a quasi-drug composition for anti-flavivirus activity.
Resumen de: WO2026050082A1
Disclosed herein are methods for the fermentative production of N-acetylcysteine (NAC) or NAC-containing products from unicellular organisms. Also disclosed herein are genetic modifications of the NAC and/or substrate biosynthetic pathways in unicellular organisms that include bacteria, algae, microalgae, diatoms, yeast, or fungi. Further disclosed herein are fermentation and processing methods for the production of various NAC-containing products. The present disclosure further relates to use of the cells, fermentation broth or extracts that contain NAC to produce products for use in food, feed, beverages, dietary and health supplements, cosmetics, personal care, pharmaceuticals, or agricultural production.
Resumen de: WO2026048836A1
The present invention provides a method for producing extracellular vesicles, the method including a step for passing a crushed liquid of plants, mushrooms, or microalgae through a depth filter, and a step for subjecting the crushed liquid after passing through the depth filter to ultrafiltration treatment, the depth filter being composed of filaments.
Resumen de: US20260062330A1
A method for organic compound removal from a solution using microalgae includes extracting one or more hydrocarbons from an underground geologic formation to form a hydrocarbon composition and a produced water including at least a portion of the one or more hydrocarbons and one or more salts. The method further includes mixing the produced water with a wastewater to form a solution, and then contacting a microalgae feedstock, Chlorella sorokiniana, with the solution in a bioreactor. The total lipid content of the microalgae feedstock is 13 to 17%. The method includes removing the one or more hydrocarbons, nitrogen, and phosphorous from the solution by algal consumption with the microalgae feedstock. The method of the present disclosure removes 80 to 90 wt. % of the one or more hydrocarbons, 70 to 85 wt. % nitrogen, and 90 to 100 wt. % phosphorous.
Resumen de: MX2024009796A
The invention relates to a method for the cultivation of algae, in which a liquid wax film is used to prevent evaporation and to increase the heating of the culture medium, with light-conducting panels illuminated by the sides, which can be of a natural shape on the upper side and complementarily by the sides submerged in the culture medium, thereby increasing the light distribution, making possible the increase in the volume of the medium, which makes the use of the terrain more efficient. In sum, the invention reduces the main disadvantages of open algae cultivation systems.
Resumen de: MX2024010535A
The present invention relates to a process for improving the growth of microalgae in controlled crops, for biotechnological applications. The process for promoting said growth consists in the administration of plastic or bioplastic nanoparticles in a concentration of 5 and 100 micrograms per milliliter, this as a supplement to microalgae cultures under the usual conditions that a person skilled in the art knows and manages routinely.
Nº publicación: CN121574792A 27/02/2026
Solicitante:
NINGBO TECH UNIV
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Resumen de: CN121574792A
The invention relates to an intertidal zone benthic microalgae multispectral self-adaptive carbon sequestration rate in-situ monitoring system and method, the system comprises a reactor used for containing intertidal zone sediments, the top of the reactor is covered with a cover plate, and the cover plate is provided with an LED lamp; a through hole is formed in the side wall of the reactor, an electrode penetrates through the through hole, and the other end of the electrode is electrically connected with a monitor; a micro-motor system is further arranged on the side wall of the reactor, and the micro-motor system is electrically connected with the LED lamp so as to control on and off of the LED lamp; a water changing opening is further formed in the side wall of the reactor, and the water changing opening is electrically connected with the micro-motor system so as to control opening and closing of the water changing opening; the scheme provided by the invention has the advantages that the method is not influenced by the environment, and the carbon sequestration rate of the benthic microalgae can be measured at high precision in any adverse environment.
BOPI
Sede Electrónica
