RussianPatents.com
|
Method for preparing exopolysaccharides. RU patent 2246540. |
|
FIELD: biotechnology, microbiology. SUBSTANCE: invention proposes a method for preparing exopolysaccharide by culturing microorganisms in nutrient medium containing one or more carbon source assimilated by microorganisms and caruba seeds fraction as nitrogen organic source. Applying the proposed method provides preparing exopolysaccharide eliciting improved organoleptic, sensor and visual properties. Invention can be used in building, paper, textile, cosmetic, food, oil output industry and agriculture. EFFECT: improved preparing method. 15 cl, 4 ex
|
Enzymatically hydrolyzed wheat bran with glucoamylase, proteolytic and xylanase activity and method for their preparing by solid-phase fermentation of wheat bran using aspergillus niger / 2246536 Invention relates to producing ethyl alcohol or fodder for monogastral animals. The polyenzyme product with glucoamylase, proteolytic and xylanase activities is prepared by fermentation of wheat bran using microorganism Aspergillus niger. Indicated glucoamylase, proteolytic and xylanase activities have the following minimal values: glucoamylase activity - at least 100 U/g of dry matter; proteolytic activity - at least 100 U/g of dry matter; xylanase activity - at least 100 U/g of dry matter under condition that glucoamylase activity has to be at least 750 U/g of dry matter and/or xylanase activity has to be at least 300 U/g of dry matter. Invention provides enhancing the soluble nitrogen content in wort after saccharification, reducing viscosity and effectiveness in using. |
Method for detecting hospital strains / 2245922 Method involves assay of sensitivity of strains to antibiotics, composing antibioticorgams and comparing antibioticograms of microorganisms isolated from patients and vicinity objects. Strain isolated from vicinity objects is diagnosed as hospital strain if it shows the resistance against three and more antibiotics and in the correspondence of antibioticograms of microorganisms isolated from patients and vicinity objects. Method provides carrying out diagnosis of hospital strains with the high precision. Invention can be used for detection of circulation of hospital strains and for carrying out anti-epidemic measures in curative-prophylactic institutions. |
Method for detecting hospital strains / 2245922 Method involves assay of sensitivity of strains to antibiotics, composing antibioticorgams and comparing antibioticograms of microorganisms isolated from patients and vicinity objects. Strain isolated from vicinity objects is diagnosed as hospital strain if it shows the resistance against three and more antibiotics and in the correspondence of antibioticograms of microorganisms isolated from patients and vicinity objects. Method provides carrying out diagnosis of hospital strains with the high precision. Invention can be used for detection of circulation of hospital strains and for carrying out anti-epidemic measures in curative-prophylactic institutions. |
Method for producing l-amino acid, strain escherichia coli tdh7Δmlc::cat/pprt614 as producer of l-threonine / 2245919 Invention relates to a method for producing L-amino acids using microorganism belonging to genus Escherichia wherein gene mlc encoding the global regulator of carbohydrates metabolism is inactivated. For producing such amino acid as L-threonine the strain Escherichia coli TDH7Δmlc::cat/pPRT614 is used wherein gene mlc is inactivated. Invention provides producing L-amino acids with the high degree of effectiveness. |
Strain of microorganism azotobacter vinelandii for preparing biopreparation for control of wheat root rots and enhancing quality and yield of harvest / 2245918 The strain Azotobacter vinelandii IB 4 is obtained by analytical selection of natural isolates by method for selection of producers eliciting rather high antagonistic activity with respect to fungal phytopathogens. The strain is deposited in collection of microorganisms of Biology Institution UNTS RAN at number Azotobacter vinelandii IB 4. For preparing the preparation the strain is grown in nitrogen-free nutrient medium at 28-30oC for 60 h under aeration condition up to the titer value 1010 CFU/ml. The strain elicits high nitrogenase activity and ability for producing cytokinins that simulate the growth and development of plants. |
Nutrient medium for submerged culturing fungus blakeslea trispora vkpm f-117 biomass as producer of carotene / 2245917 Invention relates to nutrient media used for culturing producers of carotene. Invention proposes nutrient medium containing barley flour, soybean meal, potassium dihydrogen phosphate, sunflower oil, vitamin B1, β-ionone and tap water being components are taken in the following ratio, wt.-%: barley flour, 3.0-4.0; soybean meal, 4.0-4.7; sunflower oil, 3.8-4.0; potassium dihydrogen phosphate, 0.04-0.05; vitamin B1, 0.0002-0.0005; β-ionone, 0.098-0.099, and tap water, the balance. The proposed nutrient medium is low-priced and enhances the biosynthetic ability of producer of carotene. |
Method of treating industrial effluents to remove cyanides and thiocyanates / 2245850 Cyanide effluents are treated with alkali or alkali-earth metal metabisulfite in presence of copper catalyst and residual cyanide and thiocyanate are subjected to bacterial destruction using strains Pseudomonas putida 21 and Pseudomonas stutzeri 18. |
Method of treating industrial effluents to remove cyanides and thiocyanates / 2245850 Cyanide effluents are treated with alkali or alkali-earth metal metabisulfite in presence of copper catalyst and residual cyanide and thiocyanate are subjected to bacterial destruction using strains Pseudomonas putida 21 and Pseudomonas stutzeri 18. |
Antigenic preparations / 2245721 Antigenic preparations are obtained from keratinophilic fungi Trichophiton or Microsporum species or yeast species Candida by alkali hydrolysis techniques. Thus obtained preparations can be, in particular used, as vaccines and for treating allergy and modulating immune response. |
Antigenic preparations / 2245721 Antigenic preparations are obtained from keratinophilic fungi Trichophiton or Microsporum species or yeast species Candida by alkali hydrolysis techniques. Thus obtained preparations can be, in particular used, as vaccines and for treating allergy and modulating immune response. |
Enzymatically hydrolyzed wheat bran with glucoamylase, proteolytic and xylanase activity and method for their preparing by solid-phase fermentation of wheat bran using aspergillus niger / 2246536 Invention relates to producing ethyl alcohol or fodder for monogastral animals. The polyenzyme product with glucoamylase, proteolytic and xylanase activities is prepared by fermentation of wheat bran using microorganism Aspergillus niger. Indicated glucoamylase, proteolytic and xylanase activities have the following minimal values: glucoamylase activity - at least 100 U/g of dry matter; proteolytic activity - at least 100 U/g of dry matter; xylanase activity - at least 100 U/g of dry matter under condition that glucoamylase activity has to be at least 750 U/g of dry matter and/or xylanase activity has to be at least 300 U/g of dry matter. Invention provides enhancing the soluble nitrogen content in wort after saccharification, reducing viscosity and effectiveness in using. |
Method for detecting hospital strains / 2245922 Method involves assay of sensitivity of strains to antibiotics, composing antibioticorgams and comparing antibioticograms of microorganisms isolated from patients and vicinity objects. Strain isolated from vicinity objects is diagnosed as hospital strain if it shows the resistance against three and more antibiotics and in the correspondence of antibioticograms of microorganisms isolated from patients and vicinity objects. Method provides carrying out diagnosis of hospital strains with the high precision. Invention can be used for detection of circulation of hospital strains and for carrying out anti-epidemic measures in curative-prophylactic institutions. |
Method for detecting hospital strains / 2245922 Method involves assay of sensitivity of strains to antibiotics, composing antibioticorgams and comparing antibioticograms of microorganisms isolated from patients and vicinity objects. Strain isolated from vicinity objects is diagnosed as hospital strain if it shows the resistance against three and more antibiotics and in the correspondence of antibioticograms of microorganisms isolated from patients and vicinity objects. Method provides carrying out diagnosis of hospital strains with the high precision. Invention can be used for detection of circulation of hospital strains and for carrying out anti-epidemic measures in curative-prophylactic institutions. |
Method for producing l-amino acid, strain escherichia coli tdh7Δmlc::cat/pprt614 as producer of l-threonine / 2245919 Invention relates to a method for producing L-amino acids using microorganism belonging to genus Escherichia wherein gene mlc encoding the global regulator of carbohydrates metabolism is inactivated. For producing such amino acid as L-threonine the strain Escherichia coli TDH7Δmlc::cat/pPRT614 is used wherein gene mlc is inactivated. Invention provides producing L-amino acids with the high degree of effectiveness. |
Strain of microorganism azotobacter vinelandii for preparing biopreparation for control of wheat root rots and enhancing quality and yield of harvest / 2245918 The strain Azotobacter vinelandii IB 4 is obtained by analytical selection of natural isolates by method for selection of producers eliciting rather high antagonistic activity with respect to fungal phytopathogens. The strain is deposited in collection of microorganisms of Biology Institution UNTS RAN at number Azotobacter vinelandii IB 4. For preparing the preparation the strain is grown in nitrogen-free nutrient medium at 28-30oC for 60 h under aeration condition up to the titer value 1010 CFU/ml. The strain elicits high nitrogenase activity and ability for producing cytokinins that simulate the growth and development of plants. |
Nutrient medium for submerged culturing fungus blakeslea trispora vkpm f-117 biomass as producer of carotene / 2245917 Invention relates to nutrient media used for culturing producers of carotene. Invention proposes nutrient medium containing barley flour, soybean meal, potassium dihydrogen phosphate, sunflower oil, vitamin B1, β-ionone and tap water being components are taken in the following ratio, wt.-%: barley flour, 3.0-4.0; soybean meal, 4.0-4.7; sunflower oil, 3.8-4.0; potassium dihydrogen phosphate, 0.04-0.05; vitamin B1, 0.0002-0.0005; β-ionone, 0.098-0.099, and tap water, the balance. The proposed nutrient medium is low-priced and enhances the biosynthetic ability of producer of carotene. |
Method of treating industrial effluents to remove cyanides and thiocyanates / 2245850 Cyanide effluents are treated with alkali or alkali-earth metal metabisulfite in presence of copper catalyst and residual cyanide and thiocyanate are subjected to bacterial destruction using strains Pseudomonas putida 21 and Pseudomonas stutzeri 18. |
Method of treating industrial effluents to remove cyanides and thiocyanates / 2245850 Cyanide effluents are treated with alkali or alkali-earth metal metabisulfite in presence of copper catalyst and residual cyanide and thiocyanate are subjected to bacterial destruction using strains Pseudomonas putida 21 and Pseudomonas stutzeri 18. |
Antigenic preparations / 2245721 Antigenic preparations are obtained from keratinophilic fungi Trichophiton or Microsporum species or yeast species Candida by alkali hydrolysis techniques. Thus obtained preparations can be, in particular used, as vaccines and for treating allergy and modulating immune response. |
Antigenic preparations / 2245721 Antigenic preparations are obtained from keratinophilic fungi Trichophiton or Microsporum species or yeast species Candida by alkali hydrolysis techniques. Thus obtained preparations can be, in particular used, as vaccines and for treating allergy and modulating immune response. |
Enzymatically hydrolyzed wheat bran with glucoamylase, proteolytic and xylanase activity and method for their preparing by solid-phase fermentation of wheat bran using aspergillus niger / 2246536 Invention relates to producing ethyl alcohol or fodder for monogastral animals. The polyenzyme product with glucoamylase, proteolytic and xylanase activities is prepared by fermentation of wheat bran using microorganism Aspergillus niger. Indicated glucoamylase, proteolytic and xylanase activities have the following minimal values: glucoamylase activity - at least 100 U/g of dry matter; proteolytic activity - at least 100 U/g of dry matter; xylanase activity - at least 100 U/g of dry matter under condition that glucoamylase activity has to be at least 750 U/g of dry matter and/or xylanase activity has to be at least 300 U/g of dry matter. Invention provides enhancing the soluble nitrogen content in wort after saccharification, reducing viscosity and effectiveness in using. |
© 2013-2014 Russian business network RussianPatents.com - Special Russian commercial information project for world wide. Foreign filing in English. |