83 results about "Rhodopseudomonas" patented technology

This invention relates to a kind of photosynthetic bacterium that has a high assimilation utility to nitrite nitrogen. More specifically, this invention provides a Rhodopseudomonas palustris strain that can assimilate nitrite nitrogen, and its r ejuvenation, preservation, biological detection and application. The photosynthetic bacterium is a kind of biological water purifier and biological fertilizer, and can be used in controlling the content of nitrite nitrogen in water body for aquaculture, improve environmental pollution, and eliminate cinnamic acid and benzoic acid. The photosynthetic bacterium can be used as nitrogen-fixing biological fertilizer and cucumber growth promoter.

The invention relates to a reinforced black odorous river microecological reconstruction/balance and water quality improvement method. When the method is used for treatment, composite microbes are utilized. The composite microbes contain a composite microbial inoculant A, a composite microbial inoculant B and a composite microbial inoculant C in a weight ratio of (6-25):(5-10):(15-35). The composite microbial inoculant A comprises Rhodopseudomonas spheroides; the composite microbial inoculant B comprises lactic-acid-producing Bacillus; and the composite microbial inoculant C comprises low-temperature organic mineralization bacterium. The Rhodopseudomonas spheroides, lactic-acid-producing Bacillus and low-temperature organic mineralization bacterium can adapt to the growth environment of the river course, and have specific treatment capacity for the river course.

The invention discloses a method of treating and recycling food processing waste water by using a photosynthetic bacterium, which belongs to the technical field of sewage treatment. The method comprises the following steps: adding a micro-molecular carbon source substance into food processing waste water until a final concentration of the micro-molecular carbon source substance is 160 to 2000 mg/L and adding a micro-molecular nitrogen source substance into the food processing waste water until a final concentration of the micro-molecular nitrogen source substance is 55 to 1000 mg/L; adjusting the pH value of the waste water to be 7.0 to 9.0; then adding Rhodopseudomonas palustris in a logarithmic phase into the waste water until a final concentration of Rhodopseudomonas palustris is 240 to 2000 mg/L; carrying out treatment at a temperature of 25 to 30 DEG C for 96 to 120 h; and controlling externally applied illumination intensity to be 500 to 1500 lux by using an electric incandescent lamp and controlling the concentration of dissolved oxygen in the waste water to be 0.5 to 1.0 mg/L. The method provided by the invention is simple and easily practicable, enables process flow to be simplified and a recycling degree of sewage to be improved, the problem of secondary pollution in traditional sewage treatment processes is avoided, and energy consumption is lowered down.

The invention particularly discloses a rhodopseudomonas spheroides strain and a liquid inoculant thereof as well as a preparation method thereof and application thereof. A preservation name of the rhodopseudomonas spheroides strain is rhodopseudomonas spheroides S8-1, and a preserving number is CCTCC M 2010144. In the liquid inoculant, the thalli concentration of the rhodopseudomonas spheroides S8-1 reaches above 1bn./ml. The preparation method of the liquid inoculant comprises the following steps of inoculating the rhodopseudomonas spheroides S8-1 into a double-layer sandwich solid culture medium flat plate to be activated; then inoculating into seed liquid culture medium to carry out seed culture and fermentation culture; and controlling the temperature at 30-35 DEG C and the illumination intensity at 4500-7500lux in the activation and culture process, and continuing the fermentation culture till a logarithmic growth phase to prepare the liquid inoculant. The strain and the liquid inoculant can efficiently degrade herbicide pyrazosulfuron-ethyl residues in soils to solve the safety problem of succeeding crops endangered by the chemical herbicide residues in the soils.

The invention provides a compound photosynthetic bacteria preparation for enhancing the phytoremediation for heavy metal pollution of soil and a preparation method thereof. The high concentration compound photosynthetic bacteria preparation of thiocapsa roseopersicina and rhodopseudomonas capsulata is adopted through the step that thiocapsa roseopersicina cultures in purple sulfur photosynthetic bacteria and rhodopseudomonas capsulate cultures in purple non-sulfur photosynthetic bacteria are subjected to such culture steps as seed activation, seed culture and anaerobic fermentor irradiation culture. The compound photosynthetic bacteria preparation is used for enhancing the phytoremediation for heavy metal pollution of soil, thiocapsa roseopersicina as sulfur-oxidizing bacteria can be used for oxidizing relatively stable sulfides with heavy metals, thereby promoting sulfur cycle of soil, reducing the PH value of soil and improving the activity of heavy metals; the thiocapsa roseopersicina and rhodopseudomonas capsulata as bacterial manure can promote the conversion of soil substances, improve the soil structure and soil fertility, promote plant growth and improve the biomass of plants enriched with heavy metals, thereby enhancing the efficiency of phytoremediation for heavy metals in soil.

The invention provides a composite photosynthetic bacteria preparation which is applied to sewage treatment and can quickly degrade sulfuretted hydrogen, ammoniacal nitrogen and COD (chemical oxygen demand) as well as a preparation method of the composite photosynthetic bacteria preparation. A thiocapsa roseopersicina strain in purple sulfur photosynthetic bacteria and a rhodopseudomonas palustris strain in purple non-sulfur photosynthetic bacteria are adopted to obtain thiocapsa roseopersicina and rhodopseudomonas palustris photosynthetic bacteria preparation with high concentration after composite seed activation culture, seed culture, anaerobic fermentor light culture and other culture steps. The composite photosynthetic bacteria preparation can quickly and efficiently degrade sulfuretted hydrogen, ammoniacal nitrogen and COD in a water body during sewage treatment. The invention provides a preparation method of the composite photosynthetic bacteria preparation which is obtained by mixed culturing of thiocapsa roseopersicina and rhodopseudomonas palustris and can quickly and efficiently degrade sulfuretted hydrogen, ammoniacal nitrogen and COD in sewage, the growth speed is high, the thallus content is high, and the culture time is short.

The invention discloses a compound microbial agent for anaerobic digestion treatment of sludge and a production method of the compound microbial agent. The compound microbial agent is a liquid microbial agent which is prepared through fermentation culture and comprises the following bacteria: bacillus subtilis, streptomyces albus, streptomyces griseus, candida utilis, aspergillus sojae, lactobacillus bulgaricus, lactococcus lactis, rhodopseudomonas palustris, rhodopseudomonas capsulate and rhodobacter sphaeroides, and the number of total viable bacteria in 1ml of the compound microbial agent is not less than 2*10<8>. All the bacteria used by the compound microbial agent have metabiosis and symbiosis effects and form a biodegradation system with very high enzymatic activities. When the compound microbial agent disclosed by the invention is used for carrying out anaerobic digestion treatment on sludge, the degradation rate of organic matters can be effectively increased, the sludge hydrolytic process can be accelerated, the anaerobic digestion time of the sludge can be shortened, and the biological gas yield can be increased.

The invention relates to a composite fungicide for treating sludge and a sludge treatment method. The composite fungicide is prepared from the following components in parts by weight: 3 to 8 parts of purple sulfur bacteria, 3 to 8 parts of green sulfur bacteria, 3 to 8 parts of rhodopseudomonas, 3 to 8 parts of rhodopseudomonas capsulata, 3 to 8 parts of rhodococcus rhodochrous, 3 to 8 parts of white-rot fungi, 3 to 8 parts of phosphorus-accumulating bacteria, 3 to 8 parts of anaerobic ammonium oxidation bacteria, 3 to 8 parts of lactobacillus plantarum, 3 to 8 parts of streptomycete, 3 to 8 parts of candida utilis, as well as saccharomyces cerevisiae, lactobacillus lactis, lactobacillus acidophilus, aspergillus niger, aspergillus oryzae, bacillus subtilis and bacillus licheniformis.

The invention discloses a microbial reinforcement liquid for slope reinforcement, a preparation method and a construction method thereof, and relates to a microbial reinforcement liquid. The adhesivebinder is a sodium ion solution, strains of the mineralized bacteria solution A are bacillus subtilis and bacillus licheniformis, the OD600 value is 1.0-1.5, the mineralized bacteria solution A comprises distilled water, 3-5g/L of nutrient broth, 35-45g/L of urea, 65-85g/L of calcium chloride and 10-20g/L of ammonium chloride, and strains of the mineralized bacteria solution B are sporosarcina pasteurii and rhodopseudomonas; the OD600 value ranges from 0.5 to 1.0; the mineralized bacteria nutrient solution B comprises distilled water, 4-6g/L of nutrient broth, 25-35g/L of urea, 45-65g/L of calcium chloride and 10-20g/L of ammonium chloride. The mineralization ability of bacillus subtilis and sporosarcina pasteurii is utilized to carry out ecological reinforcement on the expansive soil slope.

The invention belongs to the technical field of catering wastewater treatment, and particularly relates to a microbial agent for the treatment of catering oily wastewater and a treatment method thereof. The microbial agent includes fungi and bacteria and, the fungi include any one or more combinations of Mucor roxianus, Mucor racemosus, Aspergillus oryzae, Aspergillus niger, Candida lipolytica, Candida tropicalis and Saccharomyces cerevisia; and the bacteria include any one or more combinations of Bacillus subtilis, Bacillus licheniformis, Bacillus amyloliquefaciens, Bacillus pumilus, Rhodopseudomonas palustris, Rhodopseudomonas sphaeroides, Thiobacillus ferrooxidans and Streptococcus thermophilus. The degradation rate of the microbial agent to oils and fats can reach 90% or above.

The invention discloses a method for culturing high-density Rhodopseudomonas photosynthetic bacteria by using cyanobacterial bloom, which comprises the following steps: acquiring cyanobacterial bloom from a cyanobacterial bloom generating water body, and concentrating properly until the total nitrogen concentration in the concentrated cyanobacterial bloom system is 230-2010 mg/L and the total phosphorus concentration is 35-350 mg/L; and putting in an open transparent container in a light environment, and continuously aerating while keeping the concentrated cyanobacterial bloom system at 20-42 DEG C to form an coexistence of an aerobic region and an anaerobic region until the high-density photosynthetic bacteria are generated. The method can be used for converting the cyanobacterial bloom into the Rhodopseudomonas photosynthetic bacteria, is capable of promoting the innocent treatment and utilization of water body nutrient substances and accelerating the conversion of the water body nutrient substances, and can be directly used for treating the cyanobacterial bloom; and the formed photosynthetic bacteria can be directly used for breeding industry or sewage purification.

The invention provides a preparation method of a compound photosynthetic bacterial fertilizer, and particularly provides a preparation method of the compound photosynthetic bacterial fertilizer obtained after mixed culture of thiocapsa roseopersicina and rhodopseudomonas sphaeroides which are high in growth speed, high in thallus content and short in culture time. A thiocapsa roseopersicina strain of purple sulfur photosynthetic bacteria and a rhodopseudomonas sphaeroides strain of purple non-sulfur photosynthetic bacteria are subjected to culture steps such as seed activation culture, seed culture, illumination culture in an anaerobic fermentation tank and the like, and the compound photosynthetic bacterial fertilizer containing thiocapsa roseopersicina and rhodopseudomonas sphaeroides is obtained. The compound photosynthetic bacterial fertilizer can realize disease prevention, fertilization, medicinal residue degradation and soil remediation, takes effect fast and has a stable effect, and the use amount is small.

The invention relates to an agricultural bacterial manure, and particularly relates to a compound photosynthetic bacteria agent and a preparation method thereof. The total effective viable count of the compound photosynthetic bacteria agent is not less than 2*10<8>/ml, wherein the compound photosynthetic bacteria agent contains 25-35 percent of spherical rhodopseudomonas spheroids, 55-65 percent of rhodopseudomonas palustris and 5-15 percent of rhodopseudomonas rubrum. The compound photosynthetic bacteria agent has functions of increasing the yield of vegetables and fruits and improving the quality of the fruits and the vegetables, is capable of reducing the content of heavy metals, is safe in use, and has no problem of pesticide residue. The compound photosynthetic bacteria agent provided by the invention can be prepared by adopting a simple method; a culture medium is not required to be sterilized and subjected to propagation for a plurality of times, and thus the production flow is greatly simplified and the production cost is lowered.

Provided is a microbial preparation for urban garbage percolate treatment and an application thereof. The invention relates to a microbial preparation for urban sewage treatment and an application thereof. Viable bacteria in the microbial preparation comprise euryhaline bacteria bacillus cereus, Bacillus marisflavi, rhodopuesdomonas pulstris and rhodopseudomonas acidophila, Nitrosomonas europaea, marine pseudomonas and paracoccus denitrificans and yeast rhodotorula glutinis. The invention further provides a production method of the microbial preparation. According to the microbial preparation, the effect on treating garbage percolate is obvious, operation is convenient, and the microbial preparation has better application and promotion value.

The invention discloses a microbial culture capable of improving soil salinization. The microbial culture is obtained by inoculating a fermentation substrate prepared from corn, soybean meal, wheat bran and molasses in proportion with fermentation mother liquor prepared from lactobacillus acidophilus, candida utilis and rhodopseudomonas palustris for anaerobic fermentation. The invention further discloses a preparation method of the microbial culture capable of improving soil salinization. The microbial culture has high flora activity, is suitable for breeding and releasing large quantities of organic acids and bacteriocin in saline soil and has the characteristics of good improvement effect and long effect duration. The strain conforms to national relevant regulations, is safe and environment-friendly and is a novel soil salinization improvement scheme which is free of poison, residues and resistance, easy to operate and low in investment.

The invention discloses a garbage treatment agent and its preparation method, which comprises the following components by weight: 60 to 180 parts of bacillus cereus and 100 to 200 parts of rhodopseudomonas sphaeroides. And meanwhile, the present invention also discloses a method for preparing the garbage treatment agent. According to the invention, the organic matter in the garbage can be consumed by using microbe to realize the purpose of degrading the garbage. Garbage is degraded by metabolism of microbe so that no chemical reagent is needed for adding, microbe automatically dies after finishing the metabolism and environmental secondary pollution can not occur.

The invention discloses a production method of a microbial insectproof liquid. The production method comprises the following steps: inoculating lactobacillus acidophilus into an anaerobic medium, inoculating candida utilis into an aerobic medium, inoculating rhodopseudomonas palustris into a light irradiation medium; when the cell concentration of each bacterium seed solution reaches 106/mL, respectively inoculating the bacteria into a mixed medium, mixing, then carrying out anaerobic fermentation, stopping fermentation when pH value reaches a certain value; mixing capsaicin, citronellal, and lavender essential oil according to a certain ratio, then adding the mixture into the fermentation broth, stirring so as to obtain the finished product. According to the provided production method, three beneficial strains are chosen and compounded reasonably, the selected bacteria are all beneficial and environment-friendly; and the bacteria are worthy for promotion and application. The medium ratio is scientifically compounded, the fermentation technology is reasonable, and different fermentation conditions are provided according to the different physiological-ecological characters of different bacteria. The produced microbial insectproof liquid can kill and dispel insects and kill bacteria.

The invention relates to a microbial preparation with efficacy of purifying water, fertilizing water and caring health and a preparation method thereof. The composite microbial preparation is prepared by respectively performing fermentation on lactobacillus acidophilus, candida utilis and rhodopseudomonas palustris and combining the three fermentation products. The culture cost of aquatic-product farmers is reduced and the culture efficiency is improved.

The invention provides traditional Chinese medicine active fermentation broth for preventing swine fever and a preparation method thereof and provides a method for preventing the swine fever by serving a beneficial bacterium flora fermented traditional Chinese medicine as a feed additive. The traditional Chinese medicine is prepared from radix astragali, radix scutellariae, rhizoma coptidis, cactuses, goosegrass herb, folium isatidis, radix isatidis, herba andrographis, eucalyptus robusta smith, radix codonopsis, rhizoma atractylodis macrocephalae, raw hawthorn fruits and the like. The traditional Chinese medicine is selected, smashed, soaked, decocted and fermented and then prepared into the feed additive for preventing avian influenza, and the effective beneficial probiotic cultures used in the fermentation process are mainly saccharomyces boulardii, lactobacillus rhamnosus, rhodopseudomonas acidophila, bacillus natto, fragile streptomyces and the like. The traditional Chinese medicine active fermentation broth has the effects of preventing the swine fever, promoting growth and enhancing immunity and has the advantages of being easy to use, small in traditional Chinese medicine amount, high in viable bacterium content, free of residue and tolerance and the like.

The invention relates to the field of environmental protection, in particular to a biological digestion treatment process for odor generated by kitchen waste treatment equipment. According to a treatment time sequence, the process sequentially comprises the following treatment steps: S1, gas in kitchen waste treatment equipment is collected; S2, the collected gas is subjected to spraying treatment; S3, gas-mist separation is carried out on the sprayed gas mixture; S4, the gas is subjected to photocatalytic cracking treatment under irradiation of high-energy ultraviolet light beams, and a treated gas mixture is collected; S5, the gas mixture is adsorbed, and residual gas after adsorption is collected; and S6, the residual gas in the previous step is introduced into a biological digestion bin, wherein the biological digestion bin contains a prepared biological digestion solution, and the biological digestion solution contains microbial flora composed of rhodopseudomonas, lactobacillus acidophilus, bacillus polymyxa and acinetobacter. The problems that in the kitchen waste treatment process, the odor treatment difficulty is large, the digestion efficiency is low, and the treatment cost is high are solved.