18 results about "Euglena" patented technology

The invention belongs to the technical field of biological manufacturing, and relates to an Euglena gracilis algal strain ZC-1007 with high yield of beta-1, 3-glucan and a preparation method of the Euglena gracilis algal strain ZC-1007. The preservation number of the algal strain ZC-1007 is GDMCC (China General Microbiological Culture Collection Center) No.66479. The algal strain is high in biomass density, high in growth speed and high in beta-1, 3-glucan yield under the light polyculture condition. The preparation method of the euglena strain comprises the steps of optimizing culture conditions and efficiently screening, and obtaining the euglena strain ZC-1007 with high yield of beta-1, 3-glucan through a specific culture medium and environment control. The strain has a good application prospect in the aspect of efficiently preparing a functional component beta-1, 3-glucan.

The microalgae phenol degradation and carbon fixation technology aims to provide a method for improving key enzymes to promote euglena to degrade phenol and enhance carbon fixation. The method comprises the following steps: adjusting the gene expression amount of three key enzymes, H+ transport ATPase, pyruvate decarboxylase and isocitrate dehydrogenase in euglena cells by performing phenol concentration gradient domestication on the euglena cells; performing large-scale culture growth on the euglena domesticated strains, adding appropriate phenol in the culture medium, and continuously feeding the gas containing CO2; calculating the carbon fixation rate of the euglena by measuring the carbon element content in the biomass of the algal liquid during the culture process; after the culture is completed, the euglena polysaccharide content in the unit volume of the algal liquid is measured, and the phenol content in the algal liquid is measured to calculate the phenol degradation rate. The euglena cells are domesticated by using the phenol concentration gradient, the gene expression amount of the key enzymes is improved by several times, the phenol degradation capacity of the euglena cells is enhanced, the carbon fixation rate is improved, and the polysaccharide content in the cells is also improved.

The euglena powder screening and impurity removing device comprises a bottom plate and a first supporting frame, the first supporting frame is installed at the top end of the bottom plate, a second supporting frame is installed on the side, away from the first supporting frame, of the top end of the bottom plate, and a box body is installed in the first supporting frame; the box body penetrates through the first supporting frame and extends out of the first supporting frame, a discharging hopper is installed at the bottom end of the box body, and a feeding hopper is installed at the top end of the box body. According to the powder screening and impurity removing device, the euglena powder can be conveniently conveyed and crushed, the granularity of the euglena powder is reduced, the crushed euglena powder can be conveniently discharged, the euglena powder can be conveniently and rapidly subjected to multi-stage screening treatment, and the powder screening and impurity removing efficiency is improved. And moreover, the screened euglena powder with different sizes of particles can be conveniently collected, and the multi-stage screening and collecting efficiency of the powder screening and impurity removing device on the euglena powder is improved.

The application belongs to the technical field of biological manufacturing, and relates to a kind of high-yield beta-1,3-glucan fine euglena (Euglena gracilis) strain ZC-1007 and its preparation method. Euglena gracilis ​ The preservation number of the strain ZC-1007 is GDMCC No.66479. The strain has high biomass density, fast growth rate and high yield of beta-1,3-glucan under light mixed culture conditions. The preparation method of the strain includes optimization of culture conditions and high-efficiency screening. Through specific culture medium and environmental control, the high-yield beta-1,3-glucan euglena strain ZC-1007 is obtained. The strain has good application prospect in the efficient preparation of functional component beta-1,3-glucan.

The utility model belongs to the technical field of euglena processing and production, and particularly relates to euglena solid beverage production and filling equipment which comprises a storage box, a feeding port formed in the front face of the storage box, a discharging port formed in the bottom of the storage box, a sealing cover arranged at the top of the storage box, a guiding mechanism arranged at the bottom of the sealing cover and a discharging channel formed in the storage box. A control panel is fixedly installed on the front face of the storage box, a PLC is fixedly installed on one side of the storage box, and a supporting limiting base is arranged at the bottom of the storage box. The electromagnetic control valve is arranged on the discharge port, the pressure sensor and the PLC are arranged to be used in cooperation, when the weight of materials collected by the filling box reaches the limit value of the pressure sensor, the pressure sensor can conduct signal feedback to the PLC, and the PLC can control the electromagnetic control valve to close the discharge port. And quantitative filling work can be conveniently conducted on materials, manual operation can be not needed, the automation degree is high, and operation and use are convenient.

The invention discloses an euglena gracilis mutant strain with high protein yield and application thereof. According to the invention, an ARTP mutation breeding technology is combined with a chemical stress agent to mutate and screen euglena gracilis, and results show that under the condition that pyruvic acid is respectively combined with chlorpromazine hydrochloride, the fatality rate is stabilized at 93-94%, forward mutant strains with remarkable high-protein characters and stable physiological status can be more efficiently enriched, and the yield of the euglena gracilis is increased. The euglena gracilis mutant strain E3 has the advantages that the euglena gracilis mutant strain E3 can be directionally bred under the conditions, the protein content of the euglena gracilis mutant strain E3 is as high as 70% and is 43% higher than that of an original strain, the character of the euglena gracilis mutant strain E3 is stable in subculture, and the microbial preservation number of the euglena gracilis mutant strain E3 is CGMCC No.46624. The euglena gracilis mutant strain with high protein yield has application prospects in the aspects of preparing high-protein feed as a feed additive, preparing high-protein functional health food or high-protein cosmetics and the like.

The invention discloses application of euglena and a product thereof to improvement of hyperuricemia. The euglena and the product thereof are used for improving the hyperuricemia. The euglena and the product thereof improve hyperuricemia by reducing uric acid and protecting the kidney from uric acid damage. The uric acid reducing effect of the euglena and the euglena product and the uric acid reducing effect of the medicine febuxostat have a superposed effect According to the euglena and the euglena product, intestinal flora is regulated by promoting probiotic flora in the intestinal tract and inhibiting growth of harmful flora in the intestinal tract, catabolism of purine and uric acid in the intestinal tract is promoted, and uric acid metabolism is regulated. The euglena and products thereof include euglena and euglena polysaccharides. The invention provides a new method for treating people with hyperuricemia. The euglena and the euglena polysaccharide improve hyperuricemia by reducing uric acid and protecting kidneys from being damaged by uric acid, regulate intestinal flora by promoting probiotic flora in intestinal tracts and inhibiting growth of harmful flora in the intestinal tracts, promote catabolism of purine and uric acid in the intestinal tracts and regulate uric acid metabolism.

The invention provides special nutrient soil prepared from agricultural and fishery wastes and a preparation method of the special nutrient soil, and belongs to the technical field of seedling culture substrates. The special nutrient soil for the Ouly uses the zizania latifolia leaves, the fishery product leftovers and the rice bran oil processing wastes as core raw materials, so that the cost is greatly reduced. The perlite, the vermiculite and the composted zizania latifolia leaves cooperate with one another, so that the total porosity meets the requirement of Eumonthly on the high-porosity nutrient soil. The pH value is regulated and controlled through sulfur powder and plant ash, three types of decomposed waste are matched with calcium superphosphate and plant ash, a nutrient supply curve of early-stage slow release and flowering-stage quick release is constructed, and the requirement for nutrition in the growth period of Europe is met. According to the preparation method, through the three-stage process of pretreatment, directional decomposition and mixing and blending, synergistic recycling of three kinds of waste is achieved, pollution is reduced, ecology is protected, the fermentation period is short, the preparation cost is low, the defect of a single waste substrate is avoided, nutrient soil completely adapts to Euphorbia growth, the resource utilization rate is increased, and large-scale production is facilitated.

This invention discloses a culture medium and cultivation method for increasing the biomass and β-1,3-glucan yield of Euglena filamentosa. The invention utilizes literature datasets for preliminary modeling and variable screening, then verifies and corrects the model recommendations using experimental datasets, forming a closed-loop path of model-driven experimental optimization. This approach fully leverages the broad coverage of literature data while mitigating the uncertainties caused by the heterogeneity of literature data through experimental data. Ultimately, it predicts the optimal culture medium and cultivation method that balances biomass and β-1,3-glucan yield. Scale-up fermentation experiments in a 200 L fermenter show that at 264 h of fermentation, the biomass reached 17.32 ± 1.35 g / L, and the β-1,3-glucan yield reached 12.82 ± 1.40 g / L, significantly higher than those obtained using other culture media and conditions.

The invention provides a skin anti-aging composition and application thereof, and belongs to the technical field of cosmetics. The composition comprises an effective amount of at least two algae extracts selected from spirulina, porphyridium, euglena, phaeodactylum tricornutum and brown algae, and optionally comprises other synergistic anti-aging active ingredients. The skin anti-aging composition prepared by the invention systematically acts on five key dimensions of cell nucleus, mitochondria, extracellular matrix, cell surface communication and cell life cycle, and takes regulation and control of self functions of cells as a core, so that a natural active ingredient composition for actively repairing and reversing age feeling and application thereof are realized.

The application discloses a kind of artificial breeding method of northern loach fry with oocystis as opening bait, which is to sprinkle and inoculate oocystis into the water of breeding pond before the northern loach fry is out of membrane, the natural water temperature of the water of breeding pond is 17-19 ℃, the density of phytoplankton and the number of oocystis in the water are detected regularly, and at least 80% of the phytoplankton of oocystis is used as the opening bait of northern loach fry, so that the fry is active in opening feeding, and the feeding ratio can reach 100%. Suitable breeding density and the density of phytoplankton can ensure normal feeding of northern loach fry and sustainable reproduction of phytoplankton, so as to effectively decompose ammonia nitrogen and sub-salt in water, improve water quality, and make the survival rate of northern loach fry reach 89%, which is helpful for large-scale artificial breeding of northern loach.

The invention discloses a proliferation probiotic composition as well as a preparation method and application thereof, and belongs to the technical field of probiotics. In order to solve the technical problem that an existing probiotic agent is poor in proliferation effect on bifidobacteria and lactobacillus, the invention provides the composition which is prepared from the following components in parts by weight: 1-90 parts of prebiotics, 0.1-20 parts of peptide and 1-20 parts of plant extract and has a remarkable probiotic proliferation effect; the prebiotics are selected from one or more of inulin, stachyose, fructo-oligosaccharide, galactooligosaccharide and isomaltooligosaccharide; the peptide is selected from one or more of casein hydrolysis peptide, collagen peptide and egg white peptide; the plant extract is selected from one or more of euglena powder, fucoidin powder and mushroom powder; the probiotics comprise bifidobacterium or lactobacillus.

The invention belongs to the technical field of cosmetics, and particularly relates to a tea energy composition for improving tiredness caused by skin metabolic failure and application of the tea energy composition. The composition comprises the following components in parts by weight: 1-10 parts of black tea fermentation filtrate and 2.3-9 parts of an energy extract, the energy extract comprises a glycyrrhiza inflata extract, a desert rose leaf cell extract and euglena parvata polysaccharide. The black tea fermentation filtrate and the three energy extracts are scientifically compounded, a core mechanism of energy type skin aging is precisely targeted, and a'saving-guarding-regenerating-smoothing 'closed-loop action system is constructed and formed. The composition can synergistically reverse the problems of deep tiredness, skin color darkness, skin elasticity loss and the like caused by cell energy metabolism failure, realizes the synergistic anti-aging effect of efficacy superposition of the four core components, and provides an efficient and safe solution for improving related problems of skin energy metabolism. Good application prospects are realized in the field of cosmetics.

The invention belongs to the technical field of microalgae biology, and particularly relates to a preparation method of euglena fermentation product filtrate with an anti-oxidation effect. According to the present invention, the patent algae species are fermentation algae species, fermentation and extraction are performed under the special process, and the freezing clarification method and the physical sterilization method are combined, such that the unpleasant odor and the strong color in the euglena fermentation filtrate are effectively removed, and the retention of the active substances in the filtrate is ensured; and an excellent and reliable raw material source is provided for deep utilization and innovative development of subsequent related products. In addition, the euglena fermentation filtrate is non-toxic, harmless and pollution-free, meets the environmental protection standard, contains a large amount of active ingredients, and is a preferred raw material for food and medicine development.

This invention belongs to the food field, specifically health food, and discloses a Euglena composition for improving gout and its preparation method. The composition is prepared from the following raw materials in parts by weight: 3-8 parts of Coix seed, 3-8 parts of Poria cocos, 0.1-6 parts of Gardenia jasminoides, 0.1-6 parts of Imperata cylindrica root, 2-5 parts of corn silk, 2-5 parts of Pueraria lobata root, 0.1-10 parts of Euglena galanga powder, 0.1-5 parts of Lactobacillus plantarum powder, 0.1-4 parts of mangiferin, 0.1-6 parts of celery seed extract, and 0.1-5 parts of sour cherry extract. The preparation process is efficient and controllable, and the application is safe and effective.

The invention discloses a method for producing fish feed by using kitchen residues, and belongs to the technical field of aquaculture feed. The method comprises the following steps: (1) performing flotation on the kitchen waste to remove plastic impurities, and realizing efficient separation by adjusting the surface tension of flotation liquid, the solid-liquid ratio, the temperature and the stirring speed; (2) soaking the materials subjected to flotation at 60 DEG C for 3 days, and separating oil-containing and salt-containing wastewater; (3) drying, dehydrating and crushing; (4) adding alkaline protease for enzymolysis for 2 days, wherein the decomposed components are easily absorbed proteins; (5) culturing chlorella, nostoc globosa or euglena by using the oil-containing and salt-containing wastewater, drying and grinding; and (6) mixing the algae powder with the enzymolysis product, rice bran, rice husk and bacillus amyloliquefaciens, and granulating to obtain a finished product. Through cooperative treatment of kitchen waste recycling and algae culture, the feed cost is remarkably reduced, the utilization rate of organic matter and microelements is increased, and the obtained feed is balanced in nutrition and environmentally friendly, meets market requirements and has market prospects.

The application provides a powder concentration device for naked algae, belonging to the field of powder concentration, to solve the problem of inconvenient uniform stirring and heating of materials, comprising a processing box, a first motor fixedly connected to the processing box, an output shaft of the first motor fixedly connected to a connecting box, a push block fixedly connected to the connecting frame, a pipeline, a screening box limitingly and slidably connected to the pipeline, a sliding block fixedly connected to the screening box, and a spring fixedly connected to the sliding block. The application is provided with the connecting box; the first motor can be started to drive the connecting box to rotate during stirring, the heating rod on the connecting box cooperates with the stirring piece to play a stirring role, the first bevel gear on the connecting box can be engaged on the second bevel gear, the reciprocating lead screw can be driven to rotate during rotation, the reciprocating lead screw can drive the moving block and the heating rod to reciprocate, the moving block and the heating rod can be moved and rotated as a whole during stirring, and the stirring and heating effect is improved.

This invention discloses a composition and its application in anti-tumor, anti-cellular aging, anti-wrinkle, and auxiliary reduction of uric acid. The composition comprises: dihydroquercetin, yeast powder, ginsenosides, astragalus extract, brown algae polysaccharide, purslane extract, polygonatum extract, agaricus blazei extract, hericium erinaceus extract, Omega-3 fatty acids, docosahexaenoic acid (DHA), raspberry peptide, dihydromyricetin, cinnamon powder extract, cornus officinalis extract, rehmannia glutinosa extract, yam extract, wolfberry extract, moringa leaf extract, sunflower disc peptide, euglena julibrissin extract, Dunaliella salina extract, poria cocos extract, dendrobium officinale extract, ophiopogon japonicus extract, and collagen peptides.