66 results about "Biological regulation" patented technology

The present invention relates to a sewage treatment combined wet land system and its sewage treatment process. Said sewage treatment combined wet land system includes biological regulation pool, aerobic degradation and microbial culture pool, artificial underflow wet land unit and artificial surface flow wet land unit, and its sewage treatment process includes the measures of natural precipitation, biological absorption, degradation and conversion, aeration reaction and others so as to make the sewage obtain purification treatment.

The invention relates to a sewage treatment process for dispelling sludge in situ through biological regulation and control. The sewage treatment process comprises the following steps of: 1, carrying out ozone micro-nano bubble treatment on excess sludge of a sedimentation pool in a biological sewage treatment process to obtain a wall-broken cell dissolution mixed solution, and homogeneously mixing with raw sewage as sewage feedwater which enters an anaerobic and anoxic pool and then enters an aerobic biochemical pool; 2, homogeneously introducing a mixed solution obtained by selectively culturing to obtain an active karyoplasm photochemical microbe through a life light from a part of the wall-broken cell dissolution mixed solution obtained through the ozone micro-nano bubble treatment and the raw sewage into the anaerobic and anoxic pool in a mixed way for a series of biochemical reactions; 3, separating the mixed solution obtained through reaction inside the aerobic biochemical pool to obtain supernate and a concentrated mixed solution; 4, discharging the supernate obtained through separation from the step 3, concentrating the mixed solution, and returning to execute the step 1 and the step 2; 5, carrying out purification and disinfection treatment on the supernate obtained through separation from the step 3, discharging as effluent water, and carrying out drying treatment on the excess sludge and inorganic silt which are positioned at the bottom of a concentrated mixed solution pool and in the anaerobic and anoxic pool.

The invention belongs to the technical field of environmental engineering sewage treatment, and in particular relates to an integral air-lift circumfluent suspended filler dispersed sewage biological treatment device. The device integrates four functional units, which respectively are an anoxia biological regulation tank, a suspended filler biological reaction tank, a secondary sedimentation tank and a mud storage tank. The round vertical flow type secondary sedimentation tank is arranged at the middle part of a reactor, other three functional units are located around the central secondary sedimentation tank in radiating way, and the appearance of the entire device is in cylindrical structure. Rural dispersed domestic sewage enters into the anoxia biological regulation tank uniformly through a pipeline, is subject to hydrolyzation and acidification, lifted into the suspended filler biological reaction tank by a sewage air-lifter, spherical suspended filler with filling ratio of 40-50% is thrown in the suspended filler biological reaction tank, enters into the central secondary sedimentation tank through a barrier mesh at the drain hole, sediment water and mud are separated, mud is collected by a triangular-notch weir and water is discharged via a water collecting sump. Nitrification liquid in the suspended filler biological reaction tank reflows into the anoxia biological regulation tank via a nitrification liquid air-lifter for denitrification by utilizing influent organic carbon source. Sediment mud in the secondary sedimentation tank enters into the mud storage tank via a mud air-lifter, and the mud drainage period is long. The invention utilizes the anoxia biological regulation tank to achieve functions of removing organic substances and denitrifying; the compact integral structure occupies a small area of land; system equipments are few, thus investment and running cost are little; the invention is suitable for rural dispersed domestic sewage treatment.

The invention discloses a non-woven fabric with a biological regulation function and a preparation method thereof. The non-woven fabric disclosed by the invention is processed by using a finishing agent prepared by using a functional combined solution, the functional combined solution comprises 25-60 wt% of oligosaccharides and 5-30 wt% of probiotic bacteria metabolites, and the functional combined solution accounts for 7-20% of the weight of the finishing agent. The preparation method comprises the following steps: 1) the preparation of the functional combined solution, namely, taking all components in proportion, adding oligosaccharides into a moderate amount of water, and stirring the obtained mixture; after the oligosaccharides are dissolved, adding probiotic bacteria metabolites into the obtained object, and stirring the obtained mixture; and adding the other components of the functional combined solution and the balance of water, and after the obtained object is mixed, adjusting the pH value of the obtained mixture to be 5-6 by using a pH regulator; 2) taking the functional combined solution and the other finishing agent components in proportion so as to prepare a finishing agent; and 3) applying the finishing agent containing the functional combined solution to the non-woven fabric, removing the redundant finishing agent, and then drying or air-drying the obtained product. The non-woven fabric disclosed by the invention has a biological regulation function, and can enhance the microbial barrier capabilities of skins and genital tracts, restrain the proliferation of pathogenic bacteria, and protect the human health.

The invention relates to a transplanting incision smearing liquid for a camphor tree. The transplanting incision smearing liquid comprises pond bottom mud, wherein the pond bottom mud is black sludge which is stored at the bottom of a pond for 5-10 years, has abundant nutrition, and is formed in manners of disinfection, sterilization and evenly stirring; the pond bottom mud contains 30%-50% of a nutrient solution and 10% of mint juice; the black sludge contains 15% of a carbon source, 10% of vitamin, 20% of organic additives and 15% of a biological regulation substance; the nutrient solution comprises potassium nitrate, boric acid, calcium nitrate, manganese sulfate, calcium superphosphate, zinc sulfate, magnesium sulfate, copper sulfate, ferric sulfate and ammonium molybdate; and the pond bottom mud, the nutrient solution and the mint juice are evenly stirred and mixed to form the smearing liquid. The transplanting incision smearing liquid is simple and convenient to prepare, and easily available in materials, is capable of effectively preventing injurious insects from entering a transplanting incision of a tree trunk through a pungent smell of the mint juice, and is capable of quickly healing the transplanting incision through the pond bottom mud and the nutrient solution, and increasing the survival rate of camphor tree transplantation.

The invention discloses a method for adjusting the water quality of an eel breeding pond with net cages. The method comprises the following steps: breeding plagiognathops microlepis outside cages, using probiotics preparations, replacing the net cages with large-mesh net cages, putting particles for purifying substrate, and sterilizing water in the net cages. According to the invention, a biological regulation method, a physical regulation method and a chemical regulation method are used for improving the water quality of the eel breeding pond with the net cages, the water quality is excellent and stable, water is not required to be changed in the breeding process, main chemical and physical indexes are all in reasonable ranges, 1 L of water inside and outside the net cages contains less than 0.2 mg of ammonia nitrogen, less than 0.1 mg of nitrite, less than 0.05 mg of hydrogen sulphide, and larger than 5 mg of dissolved oxygen, and the transparency of the water is 35-40 cm.

The invention discloses a biomimetic preparation method of a strontium carbonate crystal, wherein a coronary strontium carbonate nano crystal is prepared by a biomimetic method in a specific communication device by adopting strontium chloride hexahydrate and ammonium bicarbonate as reactants and sesbania gum as a biological regulation agent. According to the target product coronary strontium carbonate nano crystal, the corolla diameter is 3,000-6,000nm; the corolla is composed of nano rods with diameter being 50-80nm; the corolla structure is tight, with purity being greater than or equal to 99% and yield being 97-99%. The method disclosed by the invention has the characteristics of mild conditions, low energy consumption, large corolla diameter, tight corolla structure, high purity, highyield, low preparation cost, etc.

The invention discloses a natural environment-friendly wet tissue which consists of the following components: 80-85% of bamboo fiber, 10-15% of peppermint fiber and 5-10% of acetobacter xylinum fiber. The natural environment-friendly wet tissue provided by the invention, which is prepared by mixing the bamboo fiber, the peppermint fiber and the acetobacter xylinum fiber, is natural and antibacterial, soft in texture, comfortable in use, high in wet strength, capable of caring skin, recycled and recoverable, energy-saving, good in biodegradation and biological regulation performance and free from environmental pollution; non-woven fabric has an antibacterial function and undergoes ultraviolet radiation; a soaking liquid is free from the addition of an antibacterial agent or an antiseptic, so that the wet tissue is safe in use and free from irritation; the processing course is simple and water adopted in the preparing course is recycled, so as to save energy and cost; and the entire process is natural and pollution-free.

The invention belongs to the field of agriculture, especially belongs to the field of plant seedling raising, and in particular relates to a vegetable seedling raising matrix taking water hyacinth residues as a main part and a preparation method of the vegetable seedling raising matrix. Aiming at the difficult situations that the water hyacinth resource utilization at home and abroad is limited to simple extensive utilization at present, a vegetable seedling raising matrix formula is prepared by mixing fermented water hyacinth and other materials to prepare the vegetable seedling raising matrix, using water hyacinth as a main material, adding vermiculite, perlite and peat, and using a biological regulation technology. The vegetable seedling raising matrix disclosed by the invention can be used for improving the additional values of water hyacinth resource utilization and increasing the benefits of water hyacinth resource utilization and the motivation of an enterprise in controllable planting and breeding of water hyacinth, and has an important significance in treating lake eutrophication by using water hyacinth.

The invention discloses enterobacter ludwigii and application thereof. A bacterial strain is enterobacter ludwigii MY271 collected in China Center for Type Culture Collection (CCTCC) in March 31, 2015, and has a collection number of CCTCC M2015182. According to the bred bacterial strain disclosed by the invention, beta-mannanase can be produced with high yield by using konjaku flour, manno-oligosaccharides can also be obtained, and the obtained manno-oligosaccharides have very good biological regulation functions, can be used for effectively reducing the cholesterol level of a human body, reducing blood sugar and promoting the growth of bifidobacteria in intestinal tracts, and are good food additives.

The invention discloses a wastewater treatment method for preventing and treating inhabitant point-surface source pollution in villages and towns. The method comprises the following steps: by taking an ecological anaerobic regulation and storage pond (biological pond) as pretreatment, specially designing a biological regulation and storage pond to serve as a front-end treating main body, precipitating suspended matters in the wastewater, hydrolyzing and degrading part of organic pollutants under anoxic and anaerobic conditions, and then entering a middle BIOLAK biochemical treatment system; deeply treating at the tail end through an efficiency biological precipitation pond, taking a vertical flow precipitation pond free of energy consumption as a treatment structure and enabling water quality to reach relative water quality standards stably. The wastewater treatment method is few in process devices, simple and convenient to maintain, simple in wastewater treatment schemes, low in operation cost and low in requirement on technical skills of maintainers; the treated wastewater can reach recycling standards such as an agricultural irrigation standard and the like; the set of treatment process is relatively adaptive to wastewater treatment and management modes of villages and towns and capable of effectively improving the utilization rate of the water and reducing water supply pressure and drought resisting pressure.

The invention provides a multispectral implementation method and device. The multispectral implementation method comprises the steps that S1, at least one mother lamp and at least one child lamp are arranged and all are provided with light sources, and mutually independent control lamps are arranged between the mother lamps and the child lamps; S2, the position parameters between the mother lampsand the child lamps are set according to the preset the width W target of an illuminating target area on the light receiving surface, and the width W overlap of the overlapped illuminating area of themother lamps and the child lamps on the light receiving surface is greater than or equal to the width W target of the illuminating target area; and S3, the on-off and/or light intensity of the motherlamps and the child lamps are/is independently controlled, more than two spectrums are achieved, and some special requirements for photo-biological regulation are met. Meanwhile, the mutually independent control lamps are arranged between the mother lamps and the child lamps and are controlled by different power sources, so that a control circuit is simple and low in cost, the main demand spectrums provided by the mother lamps are not affected, and the multispectral implementation method and device are high in utilization rate and very high in use flexibility.

The invention relates to a method for preparing a lead sulfide nanomaterial by utilizing SRB (sulfate reducing bacteria) Clostridiaceae sp.. Three cubic crystal system lead sulfide nanomaterials with different morphologies are prepared by adjusting the quantity of dispersants PEG 2000 (polyethylene glycol 2000) in a solution. A lead source adopts high-concentration lead containing wastewater; when 1-4 mM of PEG 2000 is added, a product is PbS nanorods, and the size of crystal grains is 50*50*100 nm; when 9-12 mM of PEG 2000 is added, a product is PbS nanosheets, and the thickness of the crystal sheets is about 10 nm; when 17-20 mM of PEG 2000 is added, a product is PbS nanoparticles, and the diameters of the particles are about 60 nm. The problems of high cost, high energy consumption, poor environment friendliness and the like of an existing lead sulfide material preparation method are solved, a new regulation method is proposed, that is, non-toxic polymeric dispersants are added to a single-phase system to control the morphology of the nanoparticles. The lead source is the high-concentration lead-containing wastewater, and meanwhile, a green thought is provided for resource utilization of the wastewater.

The invention belongs to the technical field of light industry food processing, and particularly relates to a making method of a food special for patients at the perioperative period of esophagus cancer. The method disclosed by the invention comprises the following steps of (1) performing composite enzymolysis to prepare water-soluble plant functional polysaccharide; (2) preparing microcapsule core materials; (3) preparing composite agglomeration microcapsules; (4) preparing protein submicron powder necessary for the perioperative period; and (5) compounding the protein submicron powder with the composite agglomeration microcapsules. The method disclosed by the invention has the beneficial effects that immunity nutrients are provided; through composite enzymolysis, the plant functional polysaccharide containing antitumor cytokine is prepared; probiotic freeze-dried powder having the biological regulation and reply efficacy is introduced; the composite agglomeration microcapsules are used; and powder bodies are efficiently compounded.

The invention relates to a preparation method of a pearl producing immune reinforcing agent, which prepares a novel nacre cell flakelet preservative solution-an immune reinforcing agent by taking synthesized a Zn2 plus metal chelate compound as a main material, adding a proper amount of biological tissue fluid as a regulator and finally adding other auxiliary materials. The action mechanism of the method is mainly reducing the molecular recognition ability of the nacre, reducing exclusive reaction and increasing the core retaining rate of the nacre via chemical and biological regulation and control, thereby increasing the yield and quality of pearls and further driving the development of the Nanhai pearl industry so as to prosper the seawater pearl industry in China.

The invention provides a biological regulation technology for an apostichopus japonicus aquaculture pond by macroalgae control with siganus guttatus. According to the technical scheme, the technologyis divided into two steps: Step 1: large-sized fry culture of siganus guttatus: by overwintering culture of large-sized siganus guttatus fry in a nursery workshop, the problem that the size of siganusguttatus fry in the biological regulation of a pond is small and has weak algae density control ability and a narrow proper temperature range is solved, and survival rate and size of the siganus guttatus fry are increased; and Step 2: putting of the siganus guttatus: a proper size of siganus guttatus is selected and put into the pond according to the types and density of macroalgae in the apostichopus japonicas aquaculture pond. The invention has the following beneficial effects: by putting siganus guttatus into the Apostichopus japonicas aquaculture pond to establish a biologic chain of theapostichopus japonicas aquaculture pond, an ecological balance system is perfectly established, the number of macroalgae in the apostichopus japonicas aquaculture pond is rapidly and effectively controlled, and the effect of regulating water quality and building a proper growth environment for apostichopus japonicas is achieved; and water layers of the apostichopus japonicas aquaculture pond is effectively utilized for polyculture of apostichopus japonicas pond culture, and a new economic growth point is brought.

The invention discloses a celery high-yield biological regulation cultivation method, and relates to a vegetable cultivation method. The method belongs to the field of vegetable cultivation. The method is characterized in that celery seeds are soaked continuously for 10-12h in warm water with a temperature of 5-10 DEG C; the seeds are washed and wrapped by using a cotton cloth, and are shaken loose; the seeds are placed for 10-12h in air under a room temperature; the above steps are repeated for 5-7 days; after the seeds are sowed on seedbed soil, the seeds are covered with a black shading mesh; conventional management is carried out; and when each celery seedling has 5-6 true leaves, seedling transplanting and field planting is carried out. The method has the following advantages: selected seedbed soil and transplanting and field planting soil are suitable for celery growth, and the seeds are subjected to germination treatment before sowing, such that seed germination rate and celery yield are greatly increased, seed cold resistance and drought resistance are enhanced, pesticide and chemical fertilizer doses are reduced, and celery quality is improved; planting investment is low, and planting benefit is high; considerable social economic benefit can be brought in, and great ecological and environmental benefits can be produced.

The present invention discloses the potential of Calebin A in inhibiting adipogenesis and applications thereof in obesity management. The present invention elucidates the potential of Calebin A to favorably modulate biochemical markers associated with obesity. Notable biomodulatory properties of Calebin A include inhibiting leptin production, increasing adiponectin expression and inhibiting local (adipocyte) and systemic inflammation caused by pro-inflammatory cytokines Tumor Necrosis Factor (TNF-α), Interleukin-6 (IL-6) and Interleukin-1 (IL-1β).

The invention relates to an ecological regulation agent and a preparation method and application thereof. The ecological regulation agent is prepared from a bioactive peptide, an insecticide, a stabilizer, a penetrant, a slow-release agent and a carrier. Preparation of the bioactive peptide comprises the following steps that a sulfuric acid solution with the concentration of 3.5-4.5 mol/L is added into residues containing plant protein or animal protein, ferrous sulfate is added, the obtained mixture is hydrolyzed for 8-14 h at the temperature of 110 DEG C to 120 DEG C, the pH value is regulated with alkali to be 4.0-5.0, and after filtration is conducted, the solution containing the bioactive peptide is obtained. The biological regulation agent can promote growth of crops, increase the yield of the crops, improve the quality of the crops, increase the utilization rate of pesticides and fertilizer, decrease the application amount of chemical pesticides, reduce the production cost and protect the ecological environment.

The invention discloses a vaginal antibacterial preparation and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The vaginal antibacterial preparation is of a multilayer structure and sequentially comprises a probiotic layer, an isolation layer and an antibacterial layer from inside to outside, and the mass ratio of the layers is 1: (0.5-3): (0.5-6);the probiotic layer comprises probiotics and a base material; the isolation layer comprises gelatin; and the antibacterial layer comprises hydrogel and an antibacterial composition. The vaginal antibacterial preparation has the effects of inhibiting bacteria, isolating and promoting proliferation of probiotics, maintains ecological balance of flora in a vagina through a biological regulation method, and is small in irritation to a human body, remarkable in vaginitis treatment effect, long in lasting time, and convenient to use, and vaginitis is not prone to relapsing.

The invention provides a microbial biocontrol preparation. The microbial biocontrol preparation is a liquid and comprises active ingredients of Trichoderma longibrachiatum and its fermentation metabolites, bacillus amyloliquefaciens and its fermentation metabolites, Rhodopseudomonas palustris and its fermentation metabolites, berberine and chitosan. The microbial biocontrol preparation has a berberine concentration of 0.1 to 0.8 wt% and a chitosan concentration of 0.5-1wt%. The total viable count of the Trichoderma longibrachiatum, bacillus amyloliquefaciens and Rhodopseudomonas palustris is greater than or equal to 5*10<7> cfu/ml. The active ingredients belong to different action mechanisms. Under the synergistic effect of the active ingredients, the microbial biocontrol preparation has good prevention effects on tea grey blight. The active ingredients are environmentally friendly and non-toxic and haves pharmacological and fertilizer dual biological regulation functions.

The present invention relates to Glial Cell Line-Derived Neurotrophic Factor (GDNF) protein and gene and is, in particular, directed to a novel splice variant of GDNF protein, which is encoded by a novel splice variant pre-(γ)pro-GDNF, and secreted under biological regulation.

The invention discloses a green nutritional feed for laying hens laying first-batch eggs. The green nutritional feed is prepared from the following components of soybean meal, corn meal, active bacterial strain, amino acid, plant oil, trace elements, fish meal, and a feed additive. The green nutritional feed for the laying hens laying the first-batch eggs provided by the invention has the advantages that by utilizing a biological regulation technical method, more active bacteria are activated by a fermenting technique, the amino acid and the like are regulated into the natural green feed, the components are natural and green, and the content of cholesterol in the egg is effectively reduced; after the feed is fed, the egg laid by the laying hens laying first-batch eggs is fine and bright, the egg white is smooth and tender, and is as white as jade, the egg yolk is large and dense, the color is bright and red, the quality is fine, and the mouth feel is pure; all components are supplied from natural products, the non-toxicity and environment-friendly effects are realized, the harm and toxicity to hens and human bodies are avoided, and a safe green nutritional feed is provided.