38results about How to "Improve biological enzyme activity" patented technology

The invention provides a device for treating waste water containing salt through coupling of electrodes and anaerobic organisms, which comprises a cylindrical anaerobic reactor, the lower part of the anaerobic reactor is provided with a water distributor, the middle is provided with an anode and a cathode and connected with an external power supply through a wire, the upper part is provided with a three-phase separator, and the external is provided with a thermal insulating layer. The anode and the cathode are coaxially inserted into the 1/4 part of the effective height of the reactor, the lengths of the anode and the cathode are 50% of the effective height of the whole reactor, and externally applied voltage is optimally 1.2V. In the technology, iron-carbon electrodes are arranged in the anaerobic reactor for treating waste water containing salt with a high electricity conducting rate, the activity of anaerobic microorganisms is enhanced under the coupling action of an electric field and ferrous ion release, and the dwelling time of sludge in the reactor is prolonged, so that the metabolism speed of the microorganisms is raised, and the biomass is increased. The device is favorable to sieving efficient halophilic microorganisms, is used for treating high concentration of organic waste water containing salt, and has remarkable innovation, good effect for treating the waste water and good application prospect.

The invention discloses a fermentation device for the rapid thorough decomposition of livestock excrements and a using method and effects thereof. The device is beautiful and practical in design, has hollow cylinder shaped appearance, and comprises a fermentation system, a monitoring system, a ventilation system, a percolation and collection system and a heat preservation system. The device can carry out sensing determination on temperature and humidity, gas and pressure, and in combination with sampling analysis, provides timely and comprehensive data for the fermentation of livestock; the device can be subjected to full-sealed heat preservation, the temperature and pressure of the device can be controlled, the highest fermentation temperature is 55-60 DEG C, and the pressure is 0.02-0.03 Mpa; according to sampling, discharging, cleaning and appearance requirements, auxiliary tools such as a sampling tube and a discharge scraping rake are arranged and a design for preventing materials from falling into an air distribution chamber from a fermentation chamber is performed; under the action of temperature and pressure control and the like, the device is adopted for fermenting livestock excrements, through contrast in the aspects of available nutrients, bacterial count, escherichia coli and fermentation period, the fermentation effect of the device is better than those of temperature/pressure-uncontrollable devices and comparable common plastic buckets with a same volume, temperature/pressure-controllable fermentation is implemented in 12-15 days, and temperature/pressure-uncontrollable fermentation is implemented in 18 days, 42 days in contrast.

The invention discloses an anti-freezing disease prevention film agent for trees as well as a preparation method and the application thereof. The anti-freezing disease prevention film agent consists of main ingredients and water, wherein the main ingredients comprise the following components in part by mass: 200-1,100 parts of film-forming material, 1-100 parts of 2-methyl-isothiazolin-3-ketone, 0.033-3.3 parts of 5-chlorine-2-methyl-4-isothiazolin-3-ketone, 10-80 parts of dimethyl sulfoxide and 10-80 parts of ethylene glycol; and the film-forming material is a or b, wherein a is chitosan, and b is chitosan and carboxymethyl cellulose. The anti-freezing disease prevention film agent for trees can take a better control effect on frozen damages caused by low temperature, wind, ice nucleating bacteria and the like, is suitable for frost prevention and overwinter protection of sapling stems and branches of poplars, hybrid hazelnut trees, apple trees and other trees, as well as late spring cold prevention, cytospora chrysosperma prevention and canker prevention after blossom of apricot trees, pear trees and the like in early spring, and wound surface protection after scraping of scabs.

The invention relates to a crop growth regulating preparation which belongs to the technical field of crop chemical drought resistance and particularly provides an organic nutritional drought-resistance agent and a preparation method thereof. The organic nutritional drought-resistance agent is used for improving the drought resistance in crops in a planting period. In the invention, arginine, cystine, aspartic acid, vitamin B1 and vitamin B2 serve as nutritive components, and hexanoic acid 2-(diethylamino) ethyl ester, dimethyl sulfoxide, salicylic acid, choline chloride and betaine form a material combination capable of regulating physical activities of crops. The two kinds of components are used in combination, so that organic nutrients the plants lacks under a drought condition can be supplied directly, plant type can be regulated, the drought resistance in the crops can be improved, and the yield of the crops is increased. The preparation can be used for soaking seeds or sprayed or sprinkled.

The invention discloses an anti-freezing and disease-prevention film agent for trees, and a preparation method and application thereof. The anti-freezing and disease-prevention film agent is composed of a main material and water, wherein the main material is prepared from the following ingredients in part by weight: 200-1100 parts of film-forming substances a or b, 1-100 parts of 2-methyl-4-isothiazolin-3-ketone, 0.033-3.3 parts of 5-chlorine-2-methyl-4-isothiazolin-3-ketone, 10-80 parts of dimethyl sulfoxide and 10-80 parts of glycol; the film-forming substance a is chitosan, and the film-forming substance b is chitosan and carboxymethylcellulose. The anti-freezing and disease-prevention film agent has good prevention effect on freezing injuries caused by low temperature, air and ice nucleating bacteria, and can be used for preventing stems and twigs of young poplars, hybrid filbert trees and apple trees from frost damages and overwintering coldness, preventing apricot trees and pear trees after flowering in early spring from late spring coldness, preventing skin ulcerative disease and canker and realizing wound surface protection after scab scraping.

The invention belongs to the technical field of food biotechnology, and specifically discloses a preparation method of multi-strain fermentation wheat germ. The preparation method includes the following steps: (1) selecting high-quality wheat, performing germination of the wheat, and making the moisture maintain in the range of 45%-55% after the wheat germ is germinated; (2) inoculating zygosaccharomyces cidri and lactobacillus plantarum to perform fermentation; (3) performing low temperature drying when the fermentation is ended; (4) degerming the dried wheat; and (5) adding sweet potato powder and high fructose corn syrup into the degermed wheat germ, and obtaining the fermentation wheat germ by puffing or baking. The method uses the germinated wheat to perform fermentation, and obtains the fermentation wheat germ after the steps of degerming, postprocessing and the like. The obtained fermentation wheat germ has rich nutrition, has flavor component peculiar to wheat, has roast sweet potato flavor, has rich nutritive value, and has unique flavor.

The invention relates to a self-healing building inner wall electric-heating coating and belongs to the field of building materials. The coating includes following components: 10-20 parts of acrylic resin, 4-6 parts of epoxy propane, 1.5-3 parts of chitosan, 15-20 parts of graphite powder, 0.5-1.5 parts of nano silicon dioxide, 2-3 parts of active carbon nitrile polyvinyl chloride fiber, 0.5-1 part of acetic anhydride, 1-6 parts of diatomite, 1-3 parts of pigments, 2-4 parts of mica powder, 1-2 parts of an adhesion enhancing agent, 1-5 parts of a dispersing agent and 0.1-1 part of a flame-retarding agent. The coating is suitable for heating of building inner walls and has a self-healing function, by which scratched wall body or floor coatings can be repaired automatically. Meanwhile, the electric-heating coating is added with bio-enzyme which can adsorb formaldehyde, so that the coating can adsorb harmful gases in room, thereby purifying air. Meanwhile, by means of the electric-heating means, the activity of the bio-enzyme in the coating achieves a maximum value, thereby quickly removing the harmful gases in room.

The invention discloses a drought enduring planting method of potato in high altitude areas, comprising the steps of (1) selecting and treating a planting land, to be specific, subsoiling the land, scattering biochar, rice bran, sulfur and sodium chlorate solution into the land, ditching for moisture organization, and scattering farm manure mixture, brown sugar water and soil to the moisture surface; (2) covering with film, to be specific, covering the moisture surface with black film; (3) treating seed tubers, to be specific, soaking the seed tubers in a tuber soaking solution, and soaking the seed tubers for planting; (4) planting, to be specific, planting the seed tubers in mid-late March; (4) providing field management, to be specific, topdressing with a seedling improving fertilizer once when potato seedlings are neat, topdressing with a growth fertilizer twice to three times in the vigorous growth stage; (5) removing the film; and (6) carrying out harvesting. Suited land planting, reasonable dense planting and scientific fertilization and management are carried out on potato according to the climate of high altitude areas; therefore, the yield per mu can be increased by 20-30%, rotation time of potato planting land is extended, popularization of potato for planting in high altitude areas can be accelerated, and land utilization rate is increased.

The present invention provides phyllostachys edulis endophytic Enterobacter aerogenes with phosphorus-dissolving, potassium-dissolving and nitrogen-fixation effects and application thereof. The phyllostachys edulis endophytic Enterobacter aerogenes is Enterobacter aerogenes CT-B09-2 which is preserved in a general microorganism center of the China committee for culture collection of microorganismson July 3, 2017, and the preservation number is CGMCC No.14377. The phyllostachys edulis endophytic Enterobacter aerogenes has the phosphorus-dissolving, potassium-dissolving and nitrogen-fixation effects, can be colonized in plants and improve the enzyme activity, and has the important effects on regulating plant growth and development.

The invention belongs to the technical field of aquaculture and particularly relates to a method for breeding environment-friendly healthy high-nutrient carps. The method specifically includes the following steps that (1) a fermented liquid of pomelo peel and mulberry leaves is adopted for conducting spraying treatment on breeding pond water 8-10 days before the carps are put, and the fermented liquid of the pomelo peel and the mulberry leaves is adopted for conducting spraying treatment on the breeding pond water once every 14-16 days after the carps are put; (2) carp feed is put three timesevery day; (3) blue light is adopted for illumination treatment in a period from 3:20 to 4:50 every day, and red light is adopted for the illumination treatment in a period from 20:30 to 22:40 every day. The content of nutrients such as selenium, vitamin E and niacin in muscles of the carps is effectively increased, the growth speed of the carps is increased, the average weight is increased, the content of heavy metal such as copper, lead, cadmium and chromium in the muscles of the carps is reduced, the carps grow fast and are environment-friendly and healthy, and economic benefits of carp breeding are effectively increased.

The invention discloses a humic acid-containing foliar fertilizer based on biogas slurry as well as a preparation method and application of the foliar fertilizer. The humic acid-containing foliar fertilizer comprises the following components: humic acid-containing organic mother liquor, nitrogen, phosphorus, potassium and a trace metal element preparation solution, wherein the humic acid-containing organic mother liquor comprises the following components: a biogas slurry concentrated solution, humic acid and an organic weak acid salt; wherein the trace metal element preparation solution is prepared from the following components: water, a zinc salt, a magnesium salt, a calcium salt and chelated iron. All indexes of the humic acid-containing foliar fertilizer based on biogas slurry meet thetechnical indexes of liquid products in <humic acid-containing water-soluble fertilizers>. The fertilizer is diluted with field irrigation water and then sprayed in the earlier stage of booting and the earlier stage of filling of rice, the yield and quality of crops such as rice can be effectively improved, cadmium accumulation in agricultural products is reduced, and the fertilizer has the advantages of being easy and convenient to operate, high in applicability, easy to popularize, remarkable in effect and the like.

The invention belongs to the technical field of soybean planting, and particularly relates to a planting method for high-yield and high-isoflavone soybeans. The method comprises the specific steps that 1, soybean seeds are soaked with a citric acid manganese chelate solution, aired till no water exists on the surface, soaked with a zinc sulfate water solution and aired, and the seeds are sown; 2,a nutrient solution is sprayed one time at a seedling stage and a flower bud differentiation stage; a mixed fertilizerprepared from calcium superphosphate and sodium borate is applied to roots one time at the earlier flower bud differentiation stage and the earlier pod filling stage separately, and water is irrigated every time after the mixed fertilizer is applied to the roots; the biological enzyme activity of soybean seeds can be effectively improved, seed cell division is promoted, nutrients and energy are supplied to soybean growth, the cell metabolism is enhanced, harmful bacteria carried in the seeds are killed, and breeding of the bacteria is restrained; the podding rate is effectively increased, particles can be full, synthesis and accumulation of nutrients are promoted, the yieldis increased, synthesis and accumulation of soy isoflavone are promoted, and the nutrition and healthcare value of soybeans is increased.

The invention belongs to the technical field of green vegetable planting, and particularly relates to a planting method for improving the nutritional quality of summer green vegetables. Themethod comprises the steps that (1) at the beginning of July, a planting place with a fore-rotating crop of rapeseed is selected,bio-organic fertilizers of cow dung and grape skin are applied, shallow ploughingis conducted, and farmlands are made; (2) in mid-July, the seeds of the full-bodied green vegetables are irradiated with 60Co-gamma rays,immersed in a soaking agent, and irradiated with the 60Co-gammarays to obtain seeds of the green vegetables to be sown; (3)the seeds of the green vegetables to be sown are sown in the planting area, two micro-spraying treatment is conducted after emergence, first foliar application of a nutrient solution is conducted after the growth of 1-2 true leavesof the green vegetable seedlings, and second foliar application of the nutrient solution is conducted after13-15 days;the emergence rate and emergence index are effectively improved,the content of nutrients such as carotene, cellulose, vitamin C, protein and the like in the green vegetables is improved, the content of harmful components such as nitrite, cadmium, mercury, arsenic and the like is reduced, and the green vegetables are green, hygiene, nutritious and healthy.

The invention belongs to the field of biological food, and particularly discloses a preparation technology for fermented roasted barley tea. The preparation technology comprises the following steps that 1, barley is sprouted, after sprouts just emerge, the barley is mixed with sweet potato powder, soybean peptone and high fructose corn syrup, and the moisture is adjusted; 2, the mixture is inoculated with aroma producing yeast, bifidobacterium and BF839 bacteroides fragilis and then put in a closed container for anaerobic fermentation; 3, after anaerobic fermentation is finished, the fermented mixture is inoculated with lactic acid bacteria for aerobic fermentation; 4, after fermentation is finished, post maturation is performed for 18-36 h; 5, fermented barley malt subjected to post maturation is roasted, and then the fermented roasted barley tea can be obtained. According to the preparation technology, the fermented roasted barley tea is obtained by fermenting, post-maturing and roasting the sprouted barley; the obtained fermented roasted barley tea is rich in nutrient substance, has the special aromatic substances of wheat and the flavor of roasted sweet potatoes and is high in nutritive value and unique in flavor.