116results about How to "Suitable for survival" patented technology

The invention mainly discloses a system and method for landscape fishpond purification treatment. According to the technical scheme, the system comprises a water quality monitoring device, a water purification device and a water surface decontamination device, the water purification device comprises a shell, a water inlet pipe, an aerator pipe, a blowdown pipe and a water outlet pipe, a filtering area, an active mud area and a sterilization area are arranged in the shell from inside to outside in sequence in a nested mode, and both the water inlet pipe and the blowdown pipe are connected with the filtering area; the water outlet pipe is connected with the sterilization area, the two ends of the aerator pipe are located outside the active mud area and the shell respectively, and the water surface decontamination device comprises a collection box, a stain adsorption head and a stain adsorption pipe. The method comprises the steps of 1, installing the water purification device; 2, installing the water surface decontamination device; 3; conducting water quality detection; 4, conducting water purification; 5, conducting water surface purification; 6, conducting detection again; 7, cleaning the devices. The system is reliable in performance, water purification can be conducted automatically, water quality purification efficiency is high, treatment time and period are short, and normal operation of a fishpond system is guaranteed.

The invention provides a marsh gas biological desulphurization energy-saving method, which relates to a marsh gas desulphurization method. The invention solves the problems that the biological desulphurization process in the prior art is not easy to control, the conditions and requirements are harsh, and sulfureted hydrogen can be easily and directly converted into sulfur oxides by germs, so the sulfur oxide can not be easily discharged from a system. The method comprises the following steps of: 1. adding thiobacillus denitrificans and nitrobacteria into nutrient fluid, then spraying the nutrient fluid onto filling materials and culturing the filling materials until biomembranes are formed; and 2. completing the process after the marsh gas is in contact and reacts with the biomembranes. The biological desulphurization energy-saving method in the invention is easy to control, has slack condition requirements and solves the problem that the sulfureted hydrogen can be easily and directly converted into the sulfur oxides by the germs to be released to the marsh gas again, the desulphurization efficiency can achieve higher than 95 percent when the sulfureted hydrogen content in the marsh gas is between 1000 and 4000mg/L, in addition, elemental sulfur can be recovered, the thiobacillus denitrificans and the nitrobacteria are symbiotic systems, the self-sufficiency effect is realized basically through the marsh gas, and the energy-saving effect is realized.

The invention relates to a bottom sowing-type mariculture facility which is suitable for the sea area with silt bottom, in particular to a bottom sowing-type raft frame and a net cage for marine bivalve mollusks, sea cucumbers or mixotrophic culture of marine bivalve mollusks and sea cucumbers. The facility is provided with a PVC pipe, a polyethylene rope for fixing the PVC pipe, a webbing, a stake or an anchor for fixing the facilities, a rope fixed on the stake or the anchor, and a fixable floating ball which is connected to the rope and floats on the surface of water; the PVC pipe is fixed on the polyethylene rope in parallel, the polyethylene rope is arranged in parallel, is perpendicular to the PVC pipe, is positioned at the upper side and the lower side of the two terminals of the PVC pipe and forms the structure similar to a 'soft ladder'; the 'soft ladder' is externally covered by the webbing, and a plurality of independent net cages are formed by combining the PVC pipe, the polyethylene rope and the webbing; the two ends of the undrawn 'soft ladder' are fixed at the bottom of the sea by the stake or the anchor respectively, and the floating ball is fixed at the two ends of the 'soft ladder' by the rope. The facility can effectively prevent the enemies and reduce the influence of storm and ocean current, thus being convenient for management and harvest and favorable to the comprehensive utilization of mariculture area.

The invention discloses a probiotic composition containing eight ingredients with functions of strengthening the spleen and stomach and benefiting intestinal tracts. The composition is prepared from 1-9 parts of traditional Chinese medicinal herbal extracts, 0.01-2 parts of intestinal probiotics available for foods and 0.1-5 parts of prebiotics. The composition has a function of effectively regulating the spleen and stomach to achieve the effects of strengthening the spleen, removing humidity, tonifying qi, nourishing stomach and kidneys and boosting the essence; edible intestinal probiotics are added into the composition to improve the micro-ecological environment of intestinal tracts and improve the intestinal mucosa absorption capacity; prebiotics beneficial to intestinal health are further added into the composition to enable the intestinal environment to be more suitable for survival of probiotics; and the probiotics and prebiotics combined with traditional Chinese medicinal herbal essence can be used for better regulating functions of spleen, stomach and intestinal tracts in multiple aspects, so that the symptoms including weakness of the spleen and the stomach, appetite decrease, dyspepsia, abdominal pain, diarrhea and the like can be relieved.

The invention relates to a formula milk powder for students. The formula milk powder for students comprises: 30-50% of whole milk powder, 5-10% of concentrated whey protein powder, 15-30% of desaltedwhey powder, 5-8% of mixed vegetable oil, 5-18% of maltodextrin, 6-12% of white granulated sugar, 0.1-0.5% of phospholipids, 0.09% of a compound vitamin premix, 0.09% of a compound mineral premix, 1.11% of calcium carbonate, 0.8-2.6% of whey protein powder containing alpha-lactalbumin, 0.1-0.5% of DHA powder, 0.1-0.5% of arachidonic acid powder, 1-5% of galacto-oligosaccharide, 1-5% of fructo-oligosaccharide, 0.01-0.1% of animal bifidobacterium animalis Bb-12, 0.05% of a compound nutrition enhancer premix, 0.022% of L-sodium ascorbate, 0-0.1% of lactoferrin, 0-1.2% of phosphatidylserine and 0-0.067% of yeast beta-glucan. In the invention, nutrient elements such as active probiotics, prebiotics GOS, FOS, polyunsaturated fatty acids, vitamin A, vitamin D, iron, zinc, calcium and taurine areparticularly added, and meanwhile, the probiotics are added to promote a balanced immune system; an environment which is not beneficial to the growth of pathogens is created to maintain natural immuneprotection; and the formula milk powder helps to reduce gastrointestinal disorders.

The invention relates to a composite substrate suitable for artificially breeding ragworms and a construction method thereof and belongs to the technical field of aquiculture. According to the life habit of the ragworms and different proportions and thicknesses, pebble, fine sand, clay and the like with different grain diameters run through a coarse pebble layer, a fine pebble layer, a coarse sand layer, a fine sand layer and a clay mud layer in sequence from bottom to top to perform composite matching; and the thickness range of the composite substrate is between 50 and 100 cm. The composite substrate has high permeability and is suitable for the living of the ragworms and difficult to decay and deteriorate. A surface layer contains mass organic matters which can provide high-quality sufficient bait for the ragworms. Through detection, the composite substrate suitable for artificially breeding the ragworms and the construction method of the embodiment of the invention are used for breeding the ragworms; the survival rate of the breeding is up to 70 to 90 percent per year; and larvas with weight between 0.5 and 1.0 g can be up to about 10 g after one-year breeding. The body color of the ragworms is maroon; the heads of the ragworms have fluorescence; and the constitution is lusty.

The invention relates to the technical field of agricultural chemical materials and specifically relates to a multifunctional soil improvement agent. The soil improvement agent is prepared from the following components: desulfurized gypsum, humic acid, polystyrene loaded polyamide-amine type resin, an adsorption auxiliary, polyacrylamide, citric acid, urea, magnesium sulfate, calcium gluconate andcompound amino acid, wherein the adsorption auxiliary is a kind of porous and loose adsorptive particles; the polystyrene loaded polyamide-amine type resin is a macromolecular substance with a dendritic functional group and can effectively adsorb metal ions such as Hg, Cu, Ni, Cd, Zn and Pb. The soil improvement agent not only can loosen the soil, improve the soil acidity and alkalinity and the microflora quality and recover the land productivity, but also can adsorb and cure the heavy metal elements in soil.

The invention provides skin spermatogonium protection liquid and a preparation method thereof. The protection liquid is mainly formed by dissolving aminoglycoside antibiotics in DMEM (Dulbecco's modified eagle medium) culture medium water solution, 80-120U of the aminoglycoside antibiotics are dissolved in every mL of the DMEM culture medium water solution, and the concentration of the DMEM culture medium water solution is 13-25mg/mL. The skin spermatogonial stem cell protection liquid sufficiently simulates a human internal environment and is more suitable for survival of skin stem cells and spermatogonial stem cells and stable in property, the survival rate of the skin stem cells and the spermatogonial stem cells can be remarkably improved, and cultivation of the skin stem cells and the spermatogonial stem cells can be further enlarged while the skin stem cells and the spermatogonial stem cells are preserved.

The invention belongs to the field of preparation methods of organic fertilizers, and discloses a method for preparing an ecological organic crude fertilizer through rapid degradation of livestock and poultry wastes. The method comprises the following steps: (1) conditioning the wastes: adding an organic conditioner and an inorganic modifier sequentially into the livestock and poultry wastes, and uniformly stirring to obtain a mixture I; (2) adding bacteria: heating the mixture I obtained in the step (1) to raise the internal temperature of the mixture I, and adding the degrading bacteria to obtain a mixture II; (3) performing assistant fermentation: heating and stirring the mixture II, and forcibly convecting the mixture II till the moisture content of the mixture II reaches 30-40%, so as to obtain the organic crude fertilizer. With the method provided by the invention, the dehydration characteristics of the livestock and poultry wastes can be effectively improved, heavy metals are fixed and antibiotics are oxidized; organic matters and crude fiber in the livestock and poultry wastes and the organic conditioner can be utilized and decomposed by the degrading bacteria within a short time, so that bound water is easier to remove.

The invention relates to a method for disinfecting and sterilizing an aquaculture pond water body with sterilizing electrochemical water, and belongs to the technical field of disinfecting and sterilizing water bodies in aquaculture ponds. A NaCl solution with the concentration of 5-7%o is treated in a sterilizing electrochemical water generator to generate the sterilizing electrochemical water, a specific treatment method is used in cooperation, microorganisms such as germs, algae and worms in the aquaculture water body and live fish body surfaces can be effectively killed, the harmful microorganisms are prevented from breeding in quantity, fish disease prevention and control can be achieved effectively, water quality is improved to a certain degree, and aquaculture benefits are increased. In addition, the adverse effects on fish are avoided due to the specific sterilizing electrochemical water and the specific water body treatment method.

A non-electric carbon dioxide refrigeration dehumidification air conditioner, the purpose is to reduce the temperature and humidity inside the rescue cabin or chamber when the power is cut off; Fan, liquid inlet pipeline and exhaust pipeline, high-pressure pressure gauge and low-pressure pressure gauge, flared adapter; emergency control valve, control valve, high-pressure pressure gauge and low-pressure pressure gauge are installed on the front of the box; the right side of the box There is an air outlet on the surface, and an air inlet on the top; the throttling pressure reducer includes a thick liquid inlet pipe, a dryer, a fine mesh, a slender pipe, an outlet, an insulation material and a pressure reducer shell; the dryer is a cylindrical container A fine mesh for removing solid impurities in the refrigerant is installed near the slender tube inside, and a desiccant for absorbing water is installed at the front end of the fine mesh; the internal gap of the pressure reducer shell is filled with thermal insulation material, and the thermal insulation material is made of zirconium-containing ceramic fiber.

The invention relates to a deer ham and a curing method thereof. The curing method mainly comprises four steps of cooling and fresh-keeping, fractionated add of salt and curing, soaking, washing and basking, temperature controlling and fermentation of selected material. The lean meat of the cured deer ham is 65-75 percent by weight, the salt is 10-15 percent based on sodium chloride contained in the lean meat and the peroxide value is 20 percent meq/kg-32 percent meq/kg based on fat. The deer ham is characterized by reducing activity of active substances through cooling and fresh-keeping at low temperature, preventing residual blood contained in the meat from escape during the curing through fractionated curing and reserving the nutrition of deer meat to the utmost extent. Salt dosage, fermentation temperature and humidity conditions are controlled preferentially and growth and production of beneficial bacterium are facilitated while survival of harmful bacterium is inhibited, thus having advantages of complete fermentation of all parts and high content of a plurality of amino acids as well as a healthy and nutrient food with good taste, flavor and color.

The invention provides three-dike two-passage reinforced surface flow artificial wetland and an operation method of the three-dike two-passage reinforced surface flow artificial wetland. The artificial wetland comprises a bed body and a substrate, wherein the inside of the bed body is filled with the substrate; the cross section of the bed body is in a rectangular shape; the bed body is inclined from the water inlet end to the water outlet end in the length direction; two ditches are arranged in the substrate to form three dikes including a left side dike, a middle dike and a right side dike. According to the operation method, (1), when the height of the middle dike is lower than that of the left side dike and the right side dike, the submerging operation is adopted; (2) when the height of the middle dike is greater than the height of the left side and the height of the left side dike, the non-immersing operation is adopted; (3) when the height of the middle dike is identical to the height of the left side dike and the height of the right side dike, dry and wet alternate operation is adopted. The structure of the artificial wetland is changed; the sewage treatment area and the biodiversity are increased; the defects of great occupied area and low efficiency of the artificial wetland are overcome; meanwhile, after one passage is changed into two passages, the dry and wet alternate operation of the treatment process can be realized; the biodiversity is realized; the sewage processing efficiency is obviously improved.

The invention discloses a method for rainwater collection and water retention afforestation of arid mountain bare-rooted seedlings and belongs to the technical field of water-saving afforestation methods. The method comprises the steps of digging tree pits according to the size of the transplanted seedlings during afforestation, wherein soil which is dug out forms backfill; evenly mixing solid inoculant with part of backfill, and applying the mixture around root systems of the afforestation seedlings; field planting and watering. The solid inoculant is formed after an inoculant adsorption carrier is inoculated with liquid compound microorganism inoculant, wherein the liquid compound microorganism inoculant is formed by mixing of (Bacillus fusiformis) L106, (Brevundimonassp.) X60 and Lactobacillus casei, and the inoculant adsorption carrier is formed by adding crosslinked polyacrylamide to a mixture of mushroom residues, wormcast, saw dust and activated humic acid. Host materials of the inoculant adsorption carrier are suitable for growth and reproduction of microorganisms in complex inoculants, have high water-absorbing ability and can store more rainwater in the tree pits temporarily, and are suitable for survival of microorganisms in microorganism inoculants.

The invention discloses a preparation method and a use method of denitrification solid-state carbon source, and belongs to the technical field of water treatment. The preparation method of the denitrification solid-state carbon source comprises the following steps: adding a certain proportion of sodium bicarbonate, hydrous ferric chloride and anhydrous manganese chloride in molten PHBV, cooling tomanufacture modified PHBV material, bagging the filler to perform oscillation pre-treatment in 1-6% beta-glucan aqueous solution, airing and then placing in a reactor to use; injecting a water sampleobtained by mixing prepared sewage and anaerobic sludge in the reactor, continuously running for 36-48 hours, continuously running by using the prepared sewage, wherein the effluent NO3--N concentration can be lower than 5mg/Lafter biofilm formation. The advantage of the preparation method is that the attachment space of the microorganism is greatly increased, the denitrification bacteria numberis improved; the reactor starting time is shortened, the material wettability is improved; the absorption on the nutrient substance by the microorganism is accelerated, the microorganism propagation is strengthened; the effluent nitrogen nitrate concentration is stable and can reach the sewage discharge requirement; the operation is simple and easy to control.

The invention relates to a four hole-type circular truncated cone-shaped mud flat combined constructed reef. The four hole-type circular truncated cone-shaped mud flat combined constructed reef is composed of single fish reefs, middle connecting beams and middle connecting beam support vertical piles, wherein every single fish reef is composed of a circular truncated cone, a cross beam and vertical piles; the outer edge of the circular truncated cone is a ring, and three horizontal rods are embedded inside the ring to form an equilateral triangle; the quartering parts the bottom of the ring ofthe circular truncated cone are provided with four downward first clamping orifices for clamping the cross beam; the left and the right of the cross beam are downwards provided with second clamping orifices for matching with the vertical piles, and third clamping orifices for perpendicularly matching with neighboring cross beam; the upper end of each vertical pile is provided with a reinforced concrete square pile with a Y-shaped clamping orifice for arranging the cross beam; the single fish reefs are sequentially connected in rows; the middle connecting beams are used for connecting every two neighboring rows of fish reef groups. The four hole-type circular truncated cone-shaped mud flat combined constructed reef is stable and firm, convenient to repair, large in area of formed pools andcapable of effectively improving the biological resource quantity and providing a better living environment for living beings.