12 results about "Effective microorganism" patented technology

The application belongs to the technical field of fertilizers, and particularly relates to a yeast-source biological organic fertilizer suitable for aquaculture and a preparation method and application thereof. The yeast-source biological organic fertilizer suitable for aquaculture comprises the following components in parts by weight: 40-80 parts of yeast metabolites, 15-30 parts of ammonium chloride, 10-20 parts of monoammonium phosphate and 3-8 parts of a compound microbial agent. The yeast-source biological organic fertilizer suitable for aquaculture has reasonable proportioning, a high number of beneficial bacteria, a good symbiotic environment of multiple bacteria and strong biological activity. The organic active nutrients, effective microbial groups and inorganic nutrients are complete and scientifically proportioned, and the fertilizer has good effects of fertilization, water culture and algae cultivation, can improve the aquaculture water environment, supplement feed organisms, promote the growth of aquaculture objects, improve product benefits and is more conducive to environmental protection.

The invention discloses a photovoltaic pond river crab culture method, which comprises the following steps: a bacteria-algae compound conditioning agent is put into a target photovoltaic pond according to a preset period and a preset putting dosage, the bacteria-algae compound conditioning agent comprises an effective microbial flora microbial agent and a chlorella complex which are mixed according to a preset proportion, the pH value of the effective microbial flora microbial agent is 3.0-4.0, the pH value of the chlorella complex is 3.0-4.0, and the pH value of the chlorella complex is 3.0-4.0. The content of lactic acid bacteria in the effective microbial agent is 1.0 * 10 to 1.0 * 10 CFU / mL, the content of saccharomycetes in the effective microbial agent is 1.0 * 10 to 1.0 * 10 CFU / mL, the content of photosynthetic bacteria in the effective microbial agent is 1.0 * 10 to 2.0 * 10 < 3 > CFU / mL, the content of actinomycetes in the effective microbial agent is 1.0 * 10 < 3 > to 3.0 * 10 < 3 > CFU / mL, and the concentration of chlorella in the chlorella complex is 1.0 * 10 cells / mL; and monitoring and dynamically adjusting the water quality in the target photovoltaic pond, and adjusting the putting frequency and the putting dosage of the bacteria-algae compound regulator within a preset range according to a monitoring result so as to maintain or restore the ecological balance of the water body and the river crabs. According to the technical scheme, the problem of micro-ecological unbalance of photovoltaic shading is solved, oxygen is supplied by algae, diseases are inhibited by bacteria, and carbon sequestration by bacteria and algae is realized, so that the breeding survival rate is increased, and the growth of river crabs is promoted.

The application of Microbispora longispora in simultaneously enhancing the lodging resistance and tillering ability of rice belongs to the field of biological bacterial manure and rice planting technology. In order to solve the technical problems that the existing technology lacks an effective microbial technical solution capable of simultaneously solving the requirements of'strong stem' and 'tillering' of rice, the seed soaking and inoculation method cannot be compatible with the conventional seed treatment of bactericidal agents, the effective period is short, and the application effect of Microbispora in actual agricultural production is seriously restricted, the application of Microbispora longispora in simultaneously enhancing the lodging resistance and tillering ability of rice is provided, and specifically, the rice seedbed soil is treated by Microbispora longispora, more contact opportunities and time are given to Microbispora and rice roots, the conventional seed bactericide can be compatible, the lodging resistance and tillering ability of rice can be simultaneously enhanced, and the yield of rice is improved.

The present disclosure relates to compositions and related apparatuses that provide effective microbial inhibiting headspace concentrations of allyl isothiocyanate, citral, thymol, linalool, terpineol, eugenol, or a combination of any two or more thereof.

The invention relates to the field of insect prevention and control, in particular to a high-stress-resistance beauveria bassiana strain CIPPBb075 with high pathogenicity to grassland caterpillars and application of the high-stress-resistance beauveria bassiana strain CIPPBb075. According to the invention, diseased insects parasitized by beauveria bassiana are collected from a field, and the strain is separated and purified, so that the CIPPBb075 strain has relatively high toxicity to grassland caterpillar; the germination rate is increased along with temperature rise, and the spore germination rate is obviously higher than that of other strains; the ultraviolet resistance at 25 DEG C is high; the extracellular protease activity is high; the activity of extracellular chitinase is high. Therefore, the CIPPBb075 strain has relatively strong stress resistance, and can be used as an effective microbial agent for preventing and treating the larvae of the grassland caterpillar compared with other strains.

The present application relates to the field of insect control, in particular to a strong stress-resistant Beauveria bassiana strain CIPPBb075 with high pathogenicity to lema frisoni and its application. The present application is collected from the field by the diseased insects parasitized by the Beauveria bassiana, and the strain is separated and purified, the CIPPBb075 strain has high virulence to lema frisoni; the germination rate increases with the increase of temperature, and the spore germination rate is significantly higher than that of other strains; the ultraviolet resistance is high at 25 DEG C; the extracellular protease activity is high; the extracellular chitinase activity is high. Therefore, the CIPPBb075 strain has strong stress resistance and other strains, and can be used as an effective microbial source drug for controlling lema frisoni larvae.

The invention relates to application of yellow microspora to simultaneous enhancement of lodging resistance and tillering resistance of rice, and belongs to the technical field of biological bacterial fertilizers and rice planting. The technical problems that in the prior art, an effective microbial technical scheme capable of integrally meeting the requirements of'stalk strengthening 'and'tiller increasing' of rice is lacked, a seed soaking and inoculating method cannot be compatible with a conventional bactericide seed treatment agriculture technology, the effective action period is short, and the application effect of yellow microspora fungi in actual agricultural production is seriously restricted are solved. The invention provides application of yellow microspora to simultaneously enhancing lodging resistance and tillering resistance of rice, and particularly relates to application of yellow microspora to treating rice seedbed soil by utilizing yellow microspora, providing more opportunities and time for contact between yellow microspora and rice roots, being compatible with conventional seed bactericides, and being beneficial to improving the lodging resistance and tillering resistance of rice. And the lodging resistance and tillering resistance of the rice can be synchronously enhanced, so that the yield of the rice is increased.

The invention provides a compound microbial agent for degrading chemical oxygen demand and a preparation method thereof. The compound microbial agent comprises an effective microbial flora, a carrier and a protective agent, wherein the effective microbial flora is a mixture of at least two of bacillus subtilis, saccharomyces cerevisiae and pseudomonas putida; the carrier is a mixture of bentonite and bran; the protective agent is a mixture of trehalose and skim milk powder. The composite microbial agent can adapt to different application scenes such as water and soil, secondary pollution is avoided in the degradation process, the composite microbial agent has practicability and environmental friendliness, and the production cost and the COD removal cost can be effectively reduced by integrally adopting the raw materials which are low in cost and easy to obtain.

The invention belongs to the field of microorganisms, and particularly relates to application of a microorganism in preparation of a medicine for preventing and / or treating gout and / or hyperuricemia, a medicine composition containing the microorganism and a preparation method of the medicine composition. According to the application of the microorganism in preparing the medicine for preventing and / or treating gout and / or hyperuricemia, an exogenous YbdK gene and / or a coding gene for coding an exogenous YbdK protein are / is inserted into the microorganism; the YbdK gene expresses the exogenous YbdK protein in the microorganism, and / or the exogenous YbdK protein is expressed in the microorganism, the YbdK gene has a nucleotide sequence as shown in SEQ ID NO: 1, and the YbdK protein has an amino acid sequence as shown in SEQ ID NO: 2. The embodiment of the invention provides the application of the stable, safe and effective microorganism in preparation of the medicine for preventing and / or treating gout and / or hyperuricemia so as to meet the clinical treatment requirements.

The present disclosure relates to the technical field of ecological water treatment, and particularly relates to a freshwater algae bloom regulation method based on food web construction. The regulation method comprises: performing algae phase regulation, adding effective microbial groups, functional bacterial species and beneficial algae to a target water body, converting harmful algae phases into beneficial algae phases; laying out shellfish in the target water body after the algae phase regulation is completed, purifying the water body through the shellfish, and removing the shellfish before they die; and reconstructing a submerged plant community and releasing a functional fish community in the purified target water body, so as to perfect the structure of the aquatic food web.

PROBLEM TO BE SOLVED: To solve the following problem: when waste seasoning is used in agricultural application for soil improvement and promotion of cultivation of vegetables, fruits and the like, using the waste seasoning as it is or after dilution does not provide soil improvement and a cultivation-promoting effect for vegetables, fruits and the like and, under certain circumstances, causes inhibition of cultivation; SOLUTION: In a seasoning waste treatment liquid and its production method, effective microorganisms essentially containing bacteria and fungi is added to an aqueous solution of the waste seasoning to culture the mixture under an anaerobic environment;

This invention relates to the field of microbial technology, specifically disclosing the application of a recombinant microorganism and a lactate dehydrogenase mutant in the fermentation production of threonine. The invention discovered that specific mutations in lactate dehydrogenase can enhance the ability of fermenting bacteria to produce threonine, and thus proposes a recombinant microorganism in which the alanine at position 265 of the wild-type lactate dehydrogenase is mutated to threonine or serine; the amino acid sequence of the wild-type lactate dehydrogenase is shown in any one of SEQ ID No. 25-27, and the starting strain of the recombinant microorganism is a Corynebacterium capable of fermenting and producing threonine. This invention provides a new and effective microorganism and method for threonine production.