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Living paint

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

COSMETIC USES OF A HYDROLYSATE OF AN EXTRACTION COPRODUCT OF THE MICROALGAE PHAEODACTYLUM TRICORNUTUM

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.

A PROBIOTIC AND MICROALGAE-ADDED EDIBLE FILM AND A PRODUCTION METHOD

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).

BIOSTIMULANTS AND ENHANCEMENT THEREOF IN SPIRULINA

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.

A liquid cultivation medium for the cultivation of microalgae

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.

PROCÉDÉ DE PRODUCTION DE CYANOBACTÉRIES DU GENRE APHANIZOMENON

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.

PROCESS FOR PRODUCING BIOFERTILIZERS/BIOSTIMULANTS FROM MICROALGAE OF THE SPECIES SCENEDESMUS SP. WITH INTENSIVE CO2 CAPTURE, BIOFERTILIZERS/BIOSTIMULANTS OBTAINED BY SAID PROCESS AND THEIR USES IN AGRICULTURE

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.

Microalgae with enhanced resistance to radiation method for preparing the same and decontamination method using the same

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.

BIOREMEDIATION OF ORGANIC COMPOUNDS IN WATER VIA MICROALGAE

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.

METHOD FOR PRODUCING EXTRACELLULAR VESICLE DERIVED FROM PLANT, MUSHROOM, OR MICROALGAE

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.

BIO-BASED PRODUCTION OF N-ACETYLCYSTEINE

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.

ANTIVIRAL AGENT COMPRISING MICROALGAE EXTRACT AS ACTIVE INGREDIENT

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.

Energy-saving and efficient high-temperature cyanobacteria UTEX 3222 continuous culture method

Resumen de: CN121574853A

The invention discloses an energy-saving and efficient high-temperature cyanobacteria UTEX 3222 continuous culture method, and belongs to the technical field of microalgae culture, the high-temperature cyanobacteria UTEX 3222 and a culture solution are placed in an annular flat-plate reactor, a lamp is arranged in the annular reactor, and air is introduced; a light source used for cultivation is electrically-driven LED light, and the LED light is red light or white light; the power of the lamp is adjusted by the duty ratio, and when the duty ratio is 15-20%, the ratio of the power of the lamp to the volume of the reactor is 1.0-1.5 w/L; the dilution rate of continuous culture is 0.5 to 1.0 day <-1 >. According to the method, low energy consumption and high volume production can be realized.

Microalgae cell wall breaking equipment

Resumen de: CN223951023U

The utility model discloses microalgae cell wall breaking equipment, and relates to the technical field of microalgae cell wall breaking equipment. The device comprises a treatment tank, a vertical rotating shaft is rotationally arranged at the middle end of the treatment tank, a plurality of stirring pieces distributed at equal intervals are fixedly arranged at the end, located in the treatment tank, of the rotating shaft, two symmetrically-arranged arc-shaped plates are arranged in the treatment tank, and a plurality of leakage grooves distributed at equal intervals are formed in the arc-shaped plates. Two long rods which are symmetrically arranged are fixedly arranged at the middle end of the arc-shaped plate; through linkage of the transfer plate, the rotating block, the swing plate, the long plate and other parts, the arc-shaped plate can push mixed raw materials at the inner edge of the treatment tank to be in continuous contact with the stirring piece, the over-static state of the conventional stirring mode is broken through, the raw materials are mixed more dynamically, the problem of long mixing time caused by insufficient mixing is avoided, and the mixing efficiency is improved. Therefore, the mixing efficiency is improved, and the problem that the treatment efficiency is affected by the mixing mode in the existing chemical wall breaking process is solved.

Method for stress microalgae in solid state and application

Resumen de: CN121574830A

The invention discloses a method for solid stress of microalgae and application, and belongs to the technical field of microalgae culture, and the method comprises the following steps: preparing a solid culture medium; preparing the microalgae bio-ink; carrying out 3D printing on the microalgae bio-ink; and carrying out solid culture and stress on the microalgae. Based on a solid-state culture technology, a solid-state stress method which is simple to operate is developed, and efficient and rapid accumulation of microalgae metabolites can be realized. In addition, through the 3D printing technology, modular, low-cost, rapid and large-area industrial manufacturing can be achieved, the defects existing in traditional microalgae stress are overcome, and wide application prospects are achieved.

Intertidal zone benthic microalgae multispectral adaptive carbon sequestration rate in-situ monitoring system and intertidal zone benthic microalgae multispectral adaptive carbon sequestration rate in-situ monitoring method

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.

Microalgae with high yield of saponin and application thereof

Resumen de: CN121574831A

The invention discloses microalgae with high yield of saponin and application of the microalgae, and belongs to the technical field of microalgae biology. The 18S rDNA (ribosomal deoxyribonucleic acid) sequence of the Klebsormidium sp. FDA-14 is shown as SEQ ID NO.3, the Klebsormidium sp. FDA-14 is preserved in the China Center for Type Culture Collection, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 20252282. When the strain is cultured in a BG11 culture medium, saponin can be efficiently produced, and the content of saponin reaches up to 99.49 mg/g and is higher than the content of saponin in ginseng. Compared with ginseng, the yield of the methanol extract of the strain is high, the methanol extract and the crude polysaccharide extract are high in oxidation resistance, and the strain can be used as a potent antioxidant. Compared with other saponin production raw materials, the strain is short in culture period, is not influenced by factors such as environment, region and season, and is expected to provide a new efficient saponin production way which is independent of cultivated land, short in production period and high in content.

Water pushing mechanism

Resumen de: CN223951002U

The utility model relates to a water pushing mechanism which comprises a driving mechanism, the driving mechanism is connected with a rotating rod, and a first stirring mechanism and a second stirring mechanism are arranged on the rotating rod. The first stirring mechanism comprises a first connecting pipe and a first impeller arranged along the circumference of the first connecting pipe; the second stirring mechanism comprises a second connecting pipe and a second impeller arranged along the circumference of the second connecting pipe, and the first connecting pipe and the second connecting pipe are both arranged on a rotating rod; the first impeller and the second impeller are arranged in a staggered mode. The first impeller and the second impeller are arranged in a staggered mode, the water pushing efficiency is improved, meanwhile, the first water conveying plate and the second water conveying plate are arranged, water can be conveyed out in the flowing direction, the stirring range of the water is widened, the stirring time of the water is prolonged, microalgae are prevented from being deposited at the bottom end of the raceway pond, floating of the microalgae in the raceway pond is achieved, and the water pushing efficiency is improved. The photosynthesis of the microalgae is improved, and the growth and reproduction speed of the microalgae is increased.

Black and odorous water body treatment method based on light-driven microalgae remediation

Resumen de: CN121573818A

The invention relates to a black and odorous water body treatment method based on light-driven microalgae remediation. The method comprises the following steps: preparing at least two immobilized microalgae balls; the two immobilized microalgae balls are arranged in a container, the bottom of the container is embedded into the bottom mud, part of the container is located in the water body, and the two immobilized microalgae balls are located in the areas, corresponding to the bottom mud and the water body, of the container respectively; the lighting module is used for collecting illumination; light is transmitted into the container through the light guide module, and the transmitted light is reflected by the central light diffusion module, so that the two immobilized microalgae balls obtain the light; an interaction channel is arranged on the container, so that oxygen generated by the two immobilized microalgae balls is interacted into bottom mud and water outside the container from the inside of the container. According to the method disclosed by the invention, a spatial layering remediation mode is constructed, and a light guide transmission technology is integrated, so that synergistic and efficient treatment of bottom mud endogenous pollution and overlying water body pollution in the black and odorous water body is realized, and the method belongs to the technical field of environmental engineering.

Iron-modified algae-based biochar-microalgae hybridization system as well as preparation method and application thereof

Resumen de: CN121573820A

The invention discloses an iron-modified algae-based biochar-microalgae hybridization system, a preparation method and application, belongs to the technical field of water pollution control and treatment, and discloses a hybridization system containing iron-modified algae-based biochar and microalgae culture. The preparation method of the iron-modified algae-based biochar comprises the following steps: mixing and grinding microalgae powder and an iron source to obtain a precursor mixture, and performing pyrolysis and cooling to obtain the iron-modified algae-based biochar. The hybrid system can synchronously and efficiently remove antibiotics (sulfamethoxazole) and heavy metal (Cr (VI)) in wastewater, the removal rates respectively reach 100% and 99.88%, and the hybrid system has multiple synergistic mechanisms of adsorption, reduction, biodegradation, accumulation and the like, and is suitable for efficient and sustainable repair of antibiotic-heavy metal combined polluted water.

Microalgae and anaerobic fermentation integrated biomass energy production circulation system

Resumen de: CN223950845U

The utility model discloses a microalgae and anaerobic fermentation integrated biomass energy production circulating system which comprises an IC anaerobic tower reaction generator, a circulating water tank, a T-shaped pipeline, a circulating water pump, a main pipeline, a microalgae collecting port and a microalgae circulating incubator, and the IC anaerobic tower reaction generator is connected with the circulating water tank; the T-shaped pipeline is connected with the circulating water tank; a microalgae collecting opening is formed in one end of the T-shaped pipeline, and the other end of the T-shaped pipeline is connected with the main pipeline through a circulating water pump; a water inlet of the microalgae circulating incubator is connected with the main pipeline, and a water outlet is connected with the circulating water tank. According to the utility model, the effects of wastewater purification and biomass energy production are realized through organic combination of all the devices, anaerobic fermentation treatment is carried out through the IC anaerobic tower reaction generator, and liquid generated by anaerobic fermentation is purified through microalgae in the microalgae circulation culture device; finally, the purposes of efficiently treating high-organic-concentration wastewater and obtaining energy and biological products with high additional values are achieved.

Nutrient salt self-adaptive quantitative supply device for microalgae culture solution

Resumen de: CN121574800A

The invention relates to the technical field of microalgae culture, in particular to a microalgae culture solution nutritive salt self-adaptive quantitative supply device which comprises a base and a top cover above the base, a pipeline assembly is arranged on the base, a supply assembly is arranged in the middle of the base, and a rotating assembly is arranged in the rotating assembly; the pipeline assembly is composed of an ascending pipe close to the outer side, a descending pipe close to the inner side and a separation pipe connecting the tops of the ascending pipe and the descending pipe, a movable rod is coaxially arranged in the descending pipe, and a plurality of disturbance plates used for dispersing nutritive salt are arranged on the movable rod in a staggered mode. The rotating assembly is arranged to drive the ascending pipe and the descending pipe to rotate and be uniformly illuminated, and during rotation, the transmission structure drives the movable rod to slide up and down, so that the disturbance plate stirs the algae liquid up and down, the flowability of the algae liquid is improved, the diffusion of nutritive salt is accelerated, and the normal culture of microalgae is prevented from being influenced; the microalgae are prevented from being attached to the downcomer with lower flow speed, and the normal culture of the microalgae is not influenced by insufficient flow of the microalgae.

SCHIZOCHYTRIUM POWDER FOR REDUCING METHANE EMISSIONS FROM DAIRY COWS AND PREPARATION METHOD THEREOF

Resumen de: EP4699450A1

this application relates to the technical field of feed, and specifically discloses a schizochytrium powder for reducing methane emissions from dairy cows, a method for preparing same, and a double-layer whole-cell microalgal schizochytrium powder or a whole-cell microalgal schizochytrium powder of a structure that contains a schizochytrium core and a double-layer outer coating, the powder being prepared by the method. Methanogens in a rumen can reduce carbon dioxide to CH₄ by using hydrogen. In a feed formulation of this application, a multi-layer core-coating structure is adopted; lysozyme is added in an outermost coating of a schizochytrium particle; and 4-hydroxy-3-methoxybenzoic acid, D-alloisoleucine, and D-2-aminobutyric acid are added in an intermediate coating to inhibit growth of Methanobrevibacter and Methanomicrobium, regulate microbial community structures, promote microbial community metabolism in the rumen to shift toward a propionic acid pathway, reduce the amount of acetic acid and an acetate-to-propionate ratio, promote digestion, and increase the VFA fermentation yield and the amount of propionic acid, thereby reducing methane emissions and promoting absorption of various nutrients of schizochytrium without affecting the fermentation effect of the microbial community. When put in long-term use, the feed formulation can significantly increase the content of nutrients such as DHA in milk.

Method for preparing microalgae-based lipidosome by'one-step method '

Resumen de: CN121550267A

The invention belongs to the technical field of lipidosome and microalgae biology, and discloses a method for preparing microalgae-based lipidosome through a one-step method. The method comprises the following steps: sequentially adding Tween and cholesterol into a microalgae crude extract, and dissolving to obtain a mixed solution; adding water into the mixed solution; and finally, carrying out ultrasonic treatment to obtain the microalgae-based liposome. The microalgae crude extract, Tween and cholesterol are used as raw materials, and microalgae endogenous phospholipid can be directly utilized, so that active substances in microalgae form a stable liposome structure. The prepared microalgae-based liposome particles are small and uniform, the particle size is smaller than 300 nm, and the average particle size is about 40 nm; the encapsulation efficiency is high and can reach 97.5% or above; the stability and the antioxidant activity are high, and the quality of products in different batches is stable.

Hydrophage strain SNF1, fermentation compound and method for removing sulfamethoxazole in wastewater

Nº publicación: CN121555346A 24/02/2026

Solicitante:

INST URBAN ENVIRONMENT CAS
ZHONGKE ENVIRONMENTAL TECH RESEARCH INSTITUTE JIAXING CO LTD
\u4E2D\u56FD\u79D1\u5B66\u9662\u57CE\u5E02\u73AF\u5883\u7814\u7A76\u6240
\u4E2D\u79D1\u73AF\u5883\u79D1\u6280\u7814\u7A76\u9662\uFF08\u5609\u5174\uFF09\u6709\u9650\u516C\u53F8

Resumen de: CN121555346A

The invention discloses a hydrogen phagocystis strain SNF1, which belongs to the field of wastewater treatment, the hydrogen phagocystis strain SNF1 is preserved in China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.35006, and the preservation date is June 25, 2025; the invention further discloses a fermentation compound, the fermentation compound is used for removing sulfamethoxazole in wastewater, and the compound comprises the hydrogen phagocystis strain SNF1 and microalgae; the invention further discloses a method for removing sulfamethoxazole in wastewater, and the hydrophage strain SNF1 is used in the method.