442 results about "Symbiosis" patented technology

Solutions containing microorganisms differing in characteristics from each other and living in symbiosis with each other and enzymes characterized by containing aerobic microorganisms, anaerobic microorganisms and at least one basidiomycete belonging to the family Pleurotaceae living in symbiosis, metabolites thereof and enzymes; carriers obtained by adsorbing the components of the above solutions onto finely ground carbonaceous materials; and porous materials obtained by adsorbing the components of the above solutions onto porous materials. Because of having various effects of absorbing, adsorbing and decomposing harmful matters, deodorizing, decolorizing, etc., these materials are applicable to various uses in the fields of agriculture and environment.

The invention provides a green circular economy technology with coal coking as the main part. The technical scheme of the technology is as follows: a coal coking part, a coal tar processing part, a carbon black part and a part of combined power and thermoelectricity generation by coke oven gas are organically combined to form the relationship of industrial metabolism, symbiosis and coupling; suchmeasures as differentially utilizing tail gas of carbon black, recovering energy of coke drying quenching, reducing, recycling and changing the three wastes into resources, etc., enable resources to be saved, production cost to be reduced and pollution to be lessened; therefore, economic benefits of coal coking enterprises are maximized and the green circular economy technology is realized indeed. The invention also provides an apparatus for realizing the green circular economy technology with coal coking as the main part.

The invention belongs to the technical field of food with homology of medicine and food, and particularly relates to a preparation method of rose ferment. The method comprises the steps of separating petals, sieving, protecting color, carrying out superfine grinding, carrying out fermentation pretreatment, planting bacteria for the first time, planting bacteria for the second time, planting bacteria for the third time, finely filtering and feeding collagen to obtain rose ferment liquid. According to the method, probiotic strains which are good for the intestinal tract of a human body are selected for use, and the fermentation temperature is strictly controlled, so that the loss of effective components in roses can be effectively reduced, and the activity of the rose ferment is maintained to the utmost extent; the dominant bacteria are implanted for three times, so that the growth of other bacteria can be effectively inhibited, and the product quality is stable; lactobacillus acidophilus, lactobacillus thermophilus and lactobacillus plantarum are selected, have symbiosis performance and can be planted in the intestinal tract after being fermented in a mixed way; furthermore, the comprehensive activity of ferment products can be better improved. The prepared rose ferment has a certain prevention function for chronic diseases such as heart disease and liver disease, and has the effects of soothing the liver and activating the spleen. After being eaten for a long time, the rose ferment also has the functions of smoothing the skin, whitening the skin and beautifying the face.

The invention discloses a composite live bacterial organism purifying agent and a method for the production thereof, the biological purifying agent contains Bacillus subtilis KX-1 CCTCC No. M 208057, Bacillus subtilis KX-2 CCTCC No. M 208058, and Bacillus subtilis KX-4 CCTCC No. M 208060, and the total bacteria count is larger than 1x10<8>CFU/g. The biological purifying agent can effectively remove ammonia nitrogen and nitrite in water and improve the water pollution; and degrade organic macromolecules and reduce the rich nutrition level in water; and the three bacilli can decompose organic macromolecule matters in water into saccharide, amino acid, vitamin, bioactive substances (hormone), etc. that can be absorbed by animals and plants, thereby realizing the complementary nutrition and harmonious symbiosis, and forming a complex and stable microbial system in water by proliferation.

The invention provides a method for producing functional biological organic base fertilizer by using poultry excrement. The method is characterized in that pig excrement, chicken excrement, humic substances and other raw materials are used as basis, the optimum carbon-nitrogen ratio is adjusted, a deep pond continuous high-temperature aerobiotic dynamic fermentation process is adopted, decomposition inoculant which can promote materials to be decomposed and has the deodorization function is added in the decomposing process, and after the materials are decomposed, functional bacteria are added, so that the functional high-quality biological organic fertilizer is produced. The method has the advantages that a high-efficiency decomposition technology and an aerobiotic fermentation technology system are established, the poultry excrement treatment time is shortened, and production efficiency is improved; and antagonistic action among all functional bacteria is avoided, and all the functional bacteria have the reciprocal symbiosis. All microorganisms can grow and breed at different temperature areas, and exert efficacy mutually, so that the fermentation effect is guaranteed radically, the excrement odor can be effectively removed simultaneously, and the poultry excrement wastes can be quickly decomposed in 7 to 10 days.

The invention discloses an image annotation method combined with an image internal space relation and a visual symbiosis relation. The method consists of image segmentation, characteristic extraction and an annotation algorithm, and comprises the following steps of: firstly, segmenting an image into a plurality of regions by using an over-segmentation method; secondly, extracting the visual characteristics of each region; and lastly, establishing an image annotation classifying model by using context information such as a space position relation, the visual symbiosis relation and the like among regions in an image. The image annotation method has the advantages that: the image annotation accuracy is high, and the accuracy of image annotation can be increased by fully and effectively usingtwo kinds of different context information of the space position relation and the visual symbiosis relation in the image.

The invention belongs to the technical field of rice fertilizer, and particularly relates to organic, inorganic and microbe compound fertilizer for rice production and a preparation method of the organic, inorganic and microbe compound fertilizer for the rice production. The organic, inorganic and microbe compound fertilizer for the rice production mainly solves the problems that poor symbiosis environment, poor biological activity and low fertilizer efficiency exist in existing compound fertilizer. The technical scheme of the organic, inorganic and microbe compound fertilizer for the rice production is characterized in that the organic, inorganic and microbe compound fertilizer for the rice production is composed of the following ingredients, by weight, 24%-40% of inorganic fertilizer, 40%-56% of organic fertilizer and 15%-25% of biological agents. The organic, inorganic and microbe compound fertilizer for the rice production centralizes the advantages of the organic fertilizer, the inorganic fertilizer and microbes, has lower product price than chemical fertilizer, improves the yield, stress resistance, disease resistance and quality of rice, decomposes poisonous and harmful substances, reduces the degree of soil hardening, and improves the ecological environment of soil.

The present invention relates to methods for establishing a symbiosis, including the following steps: selecting an organism or an organelle to constitute the symbiont and an organism to constitute the host, the latter not existing naturally in a symbiotic relationship; contacting the symbiont and the host; and maintaining the combination of the symbiont and the host.

The invention belongs to the field of ecological breeding of special aquatic products and relates to a method for breeding juvenile crabs in rice fields. A three-dimensional ecological planting and breeding mode of quaternity of rice, the juvenile crabs, soybean and elodea nuttallii is adopted for breeding the juvenile crabs in the rice fields. Annular crab ditches or crab ditches shaped like the Chinese ri are adopted around the rice fields, the elodea nuttallii is planted in the crab ditches, the soybean is planted on ridges, weeds, insects, underwater plankton and benthos in the rice fields are utilized to breed the juvenile crabs, growth of the juvenile crabs is guaranteed, and the good effects of weeding, deinsectization and field cleaning are achieved; meanwhile, excrement of the juvenile crabs further has the effects of returning to the fields through abdomens and continuously improving fertilizer efficiency, and movement of the juvenile crabs, such as food finding, promotes raw nutrient cycle of the soil. The mutual controlling and promoting effects of a biologic chain formed among living beings including the rice, injurious insects and river crabs are utilized, the rice and crab symbiosis ecological environment is improved according to the reproduction law of the rice and organic combination of the living beings, and pollution-free performance, nutrition and high yield of rice and crab products are achieved.

The present invention relates to a catalyst used for manufacturing olefin by catalytic pyrolysis which mainly solves the problems of high reaction temperature and low ethylene and propylene yield of the existing catalyst to manufacture ethylene and propylene by catalytic pyrolysis. The present invention better solves the problems by adopting the technical proposal of loading at least two elements selected from rare earth elements, the elements of the VA group, the IIIA group, the IB group or the IIB group in the periodic table of elements on the symbiosis molecular sieves of ZSM-5/ mordenite, ZSM-5/Beta zeolites or ZSM-5/ Y zeolites to compose the catalyst. The present invention can be used for the industrial production of ethylene and propylene by naphtha catalytic pyrolysis.

The invention discloses a method for improving growth and drought-resistant ability of wheat by using arbuscular mycorrhizal fungi to bring the reciprocal symbiosis relation between AM fungi and host plants under drought stress into play reasonably and efficiently. According to the method, the AM fungi having a close symbiotic relation with the wheat are selectively used, and the symbiotic relation between the AM fungi and the wheat is built in a condition control mode to promote the wheat growth and improve drought adaptability. The AM fungi comprise one of glomus monosporum and acaulospora laevis, the two kinds of AM fungi are respectively propagated in an expanding mode in an expanding propagation matrix by using red clovers, and then two AM fungi inoculants and the wheat are cultured together in a symbiotic culture medium. The effective path for profitable symbiosis of the AM fungi and the host plants in adversity conditions is provided, the infection and symbiosis relation with the host plants of the AM fungi is improved in a man-made mode, and the yield of dry crops is improved.

The present invention relates to a method of producing fatty acids, by inoculating a mixture of at least one of cellulose, hemicellulose, and lignin with a microorganism strain and an algae strain, and growing said inoculated strains under successive aerobic-heterotrophic and either anaerobic-phototrophic or anaerobic-heterotrophic conditions creating symbiosis between the strains. Under a first aerobic-heterotrophic condition, the microorganism strain produces extracellulases that hydrolyze cellulose, hemicellulose and lignin, to produce sugars, such as glucose, cellobiose, xylose, mannose, galactose, rhamnose, arabinose or other hemicellulose sugars that are metabolized by the algae strain which also metabolizes acetic acid, glucose and hemicellulose from pretreatment. Then, either under a subsequent anaerobic-heterotrophic condition, the microorganism uses cellulose and produces fermentation products, and the algae strain uses part of the released sugars and exhibits a slower growth rate, or under a further anaerobic-phototrophic condition, the microorganism uses cellulose and produces fermentation products and CO₂, and the algae strain uses the CO₂ and part of the released sugars and the at least one fermentation product. Under a further aerobic-heterotrophic condition, the algae strain uses the fermentation products produced by the microorganism strain in a previous anaerobic step to produce one or more fatty acids, and the microorganism strain continues to produce extracellulases. The microorganism and algae strains are evolved for tolerance to furfural. The fatty acids can optionally be recovered and used for production of biodiesel fuel.

The invention provides an image search method based on space symbiosis of visual words. The image search method comprises the following steps of: counting the symbiosis probability between any two visual words in a training database, and constructing a visual word symbiosis table; extracting a size constant characteristic of an input query image; randomly selecting the partial characteristic from the size constant characteristic as a central characteristic, and performing precise mapping on the central characteristic; counting neighboring characteristics in an affine constant region of the central characteristic; forecasting candidate visual words for the neighboring characteristics through a high-order probability forecaster according to the visual word symbiosis table and a precise mapping result; and comparing distances between the candidate words and the size constant characteristic, determining the optimal visual word, and performing image search. By the symbiosis of the visual words, the visual words can be produced effectively and quickly, and image search can be performed.

The present invention relates to the preparation method of nanometer tea polyphenol rareearth complexes, including, dropping NaOH, NaHCO3 or ammonia alkaline solution for regulating pH values in water solution which is generated by mixing tea polyphenol water solution with rare-earth water solution as equal volume, magnetic stirring, washing 3 to 8 times and centrifugating to obtain nano tea polyphenol rare-earth complexes. Centrifugating the rare-earth complexes with centrifuge at 4000r/min, then centrifugal dehydrating and separating it to obtain nano tea polyphenol rare-earth complexes solid, which is vacuum dried at 340K for 24h to obtain solid powder, wherein above rare-earth element is La, Ce, Pr or its symbiosis rare-earth, controlling pH values of mixed liquor between 4 and 8 in dropping alkaline solution to regulate pH values. The present invention pioneer synthesis of nanometer tea polyphenol rareearth complexes, which has antibiotic performance and well ageing resistance and can be used as novel anti-bacteria agent and oxidation preventive.

The invention discloses a rice-fish symbiosis-aquaculture coupled complex planting and breeding system and a breeding method. The system is a new type separated rice-fish culture rice field-pond complex system, a plurality of functional units are communicated with each other by the aid of a novel water circulation technology, and a latticed long or square pond complex ecosystem is built. The method includes the steps: arranging water circulation system pipelines and performing water circulation by the aid of ditches or high-position ponds; setting up the complex planting and breeding system, building a rice field breeding system and an aquaculture system and mutually communicating the systems through water circulation of drainage pipelines or the ditches; performing accurate breeding and perfectly combining and complementing planting and breeding; performing biological integrated control and rice pest control by the aid of a rice-fish culture mode and spider group protection. The problems of over-fertilization, emission pollution, aquaculture industry sewage discharge and water source shortage are solved.

The invention relates to preparation and application of a diarrhoea-resistant type special composite microecological preparation for piggies, belongs to the field of a feed additive, solves the technical problems of the special composite microecological preparation prepared from various beneficial microorganisms and having favorable biology diarrhoea-resistant effects, for the piggies, the product strain compatibility and the feeding effect stability, and relates to the diarrhoea-resistant type special composite microecological preparation for piggies. The diarrhoea-resistant type special composite microecological preparation is characterized by being formed by combining bacterium powder I, with bacterium powder II and a carrier, wherein the bacterium powder I is coated composite lactic acid bacteria consisting of coated enterococcus faecalis and pediococcus acidilactici; the bacterium powder II is composite bacillus formed by mixed fermentation of three probiotics of bacillus subtilis, bacillus coagulans and clostridium butyricum. Various beneficial microorganisms in the diarrhoea-resistant type special composite microecological preparation for piggies have the characteristics of being high in bacterium restraining capacity, rapid in propagation, capable of realizing synergistic symbiosis, rich in produced enzymes and high in enzyme activity. A technique of united fermentation of various bacterium strains and strain compatibility is adopted for preparing the diarrhoea-resistant type special composite microecological preparation, so that the diarrhoea-resistant type special composite microecological preparation is worth of wide popularization and application.

The invention discloses a brain image segmentation method and system based on a local similarity activity contour model. The method comprises steps that a to-be-segmented nuclear magnetic resonance image is acquired; super pixel segmentation of the to-be-segmented nuclear magnetic resonance image is carried out to acquire multiple super pixels; an average gray value, texture characteristics basedon a gray symbiosis matrix and local characteristics of the super pixels are extracted; characteristic fusion of all the characteristics is carried out in a serial mode; the super pixels are classified through employing a dictionary and a sparse expression classification method to acquire an initial target area; according to the initial target area, a Gaussian probability density function is utilized to calculate target probability of each pixel, and the probability is taken as the local similarity prior of learning; an activity contour model energy function based on local similarity learningis established, through a minimized energy function, the image segmentation result is acquired. The method is advantaged in that a gray non-uniform problem can be excellently processed through the activity contour model, and accuracy and robustness of brain image segmentation are improved.

The invention belongs to the technical field of environmental organisms and particularly relates to an autotrophic and allotrophic symbiosis ammonia oxidation bacterial agent for treating ammonia-nitrogen wastewater as well as a culture method and application thereof. The autotrophic and allotrophic symbiosis ammonia oxidation bacterial agent is prepared by mixing culturing nitrosomonas Nitrosomonas sp.N-1, pseudomonas Pseudomonas sp.He-X, thermomonas Thermomonas haemolytica D-2 and achromobacter Achromobacter xylosoxidans C-1 and is used for treating ammonia-nitrogen wastewater. The invention has the advantages of wide adaptation range, strong stability, environmental and toxic impact resistance and the like.

The invention relates to an organic matrix fish and vegetable disjunctive symbiosis mixed planting and breeding system. The system comprises an aquatic breeding area, a matrix processing area and a planting area, wherein the aquatic breeding area comprises a fish pond, a multistage precipitation separation device and a nitration bed; breeding waste water in the fish pond enters the multistage precipitation separation device and is filtered; precipitated and separated solid organic matter enters the matrix processing area and is processed; filtered clear water enters the nitration bed for nitrating treatment; the clear water subjected to nitrating treatment of the nitration bed flows into the fish pond and the planting area; planting matrix produced in the matrix processing area enters the planting area; after the planting period is ended, waste planting matrix produced in the planting area is discharged into the matrix processing area again for treatment. By adopting the system, the yield and quality of plant cultivation are improved, the problems of too high nutrition concentration and salt enrichment of water in the aquatic breeding system are solved, the investment cost of nitration matrix is lowered, the construction cost of the fish and vegetable symbiosis system is lowered, and the sustainable developing aquatic breeding and planting production mode is realized.

The invention discloses a liver ultrasonic image identification method based on sparse expression. The method comprises the following steps of: (1) selecting an interested area from a liver ultrasonic image training sample with a space-occupying lesion area; (2) extracting a gray scale symbiosis matrix texture ratio characteristic, a fractal characteristic and a abrupt change rate characteristic of the interested area; (3) utilizing a dictionary expansion method based on sparse reconstruction to construct an expanded dictionary by the image characteristics obtained in the step (2); (4) utilizing the expanded dictionary obtained in the step (3) to construct a classifier based on sparse expression; and (5) inputting the image characteristics of a testing sample into the classifier for identification and judgment, and identifying out the liver ultrasonic image with the space-occupying lesion area. According to the invention, the classified identification accuracy is high, and each index accords with a clinical diagnosis range.

The present invention discloses an efficient town sewage denitrogenation and phosphorus-removal biological treatment method, and belongs to the technical field of sewage treatment. According to the method, the dominant algae variety identified from the municipal wastewater treatment plant is selected as the algae source, active sludge is adopted as the bacterial source, an elastic three-dimensional filler is adopted as the immobilized filler, and the sewage is treated according to an algae bacterial dry weight mass ratio of 1:5-5:1, an illumination intensity of 4000-6000 lx, and a hydraulic detention time of 2-3 d. According to the present invention, the algae and bacteria immobilization way is simple, the town sewage treatment effect is good, the indexes of ammonia nitrogen (NH4-N), total nitrogen (TN), total phosphorus (TP), chemical oxygen demand (CODCr) and suspended solids (SS) in the treated town sewage achieve the first grade A standard of the municipal wastewater treatment plant pollutant discharge standard (GB18918-2002). .

The invention relates to a comprehensive utilizing process of tailings, in particular to a re-selecting process of copper and molybdenum co-producing tailings. The purpose of the invention is that the re-selecting process of the copper and molybdenum co-producing tailings with high reclaiming efficiency can be provided. The comprehensive utilizing process comprises grading, grinding, mixing and a floatation process. The technological process of the invention comprises firstly, grading, then, grinding finely, mixing and floating. The beneficial effects of the invention are that a novel technological process of the tailings which comprises firstly, grading, then, grinding, and lastly, floating, and a novel flotation reagent are adopted, and thereby efficient re-claiming is available to the tailings. Metal contents in residual tailing sands of the tailings after re-selecting can reach: Cu 0.032%, Mo 0.0012%, Au 0.001g/ton and Ag less than 1g/ton, the grade of copper concentrate which is produced can reach 18%, the grade of molybdenum clean ore can reach 55%, and the recovery ratios of the copper and the molybdenum are increased by 8% and 6% respectively.

The invention relates to the technical field of biology, in particular to a Cladosporium strain LJ1 and an application thereof. The invention discloses the Cladosporium strain Clodophahora sp. LJ1 with a preservation number being CGMCC NO. 18140, the strain has the ability to effectively prevent and cure banana fusarium wilt. In the resistance experiment of banana fusarium wilt, the control effectin a plate symbiosis experiment is 88.89%, and a potted experiment control effect can reach 53.67%. The strain has a broad-spectrum growth-promoting effect, which can effectively promote the growth of tomato seedlings (solanaceous plants) and dendrobium officinale seedlings (blue family plants).

The invention discloses a composite system used for purifying high ammonia nitrogen pig breeding biogas slurry via algae-bacterium symbiosis/ecological floating bed combined technology. According to the composite system, algae-bacterium symbiosis and ecological floating bed technology is taken as a base, a high-efficiency low-consumption standard treatment system of high ammonia nitrogen pig breeding biogas slurry is constructed, and algae bacterium biomass and plant are obtained at the same time. A purifying method comprises following steps: pig breeding waste water is subjected to solid-liquid separation firstly, and is delivered into an anaerobic fermentation pool; generated high ammonia nitrogen biogas slurry is subjected to pH adjusting and nutritive salt adjusting, and is delivered into the composite system for processing, and biochemical treatment effluent is delivered through a flocculating settling pool and a disinfectant pool so as to realize clear water up-to-standard release. Operation is simple; operation cost is low; pollutant removing efficiency is high; harvested algae bacterium biomass can be taken as a raw material of feed, biological hydrogen production, and biodiesel, and no secondary pollution is caused.