11 results about "Enterobacter cloacae subsp. dissolvens" patented technology

The present application relates to the field of microbial technology, and particularly relates to a ginger wilt disease biocontrol strain caused by Enterobacter cloacae and a ginger wilt disease prevention and treatment method. Bacillus cereus The ginger wilt disease biocontrol strain is named Bacillus cereus Y51, which is preserved in the China General Microbiological Culture Collection Center on May 9, 2024, and the preservation number is CGMCC NO.30536. Experiments prove that the Bacillus cereus Y51 exhibits good prevention effect on the Enterobacter cloacae on the ginger plant, and therefore the Bacillus cereus Y51 can be used for preventing and treating the ginger wilt disease, and has the advantages of environmental friendliness, no agricultural residues and green environmental protection. Bacillus cereus The biocontrol strain of the present application fills the blank of the existing ginger wilt disease biological control bacteria in the aspect of targeting specific pathogenic bacteria species.

The application discloses an Enterobacter cloacae and application thereof in tobacco growth promotion, and belongs to the technical field of microorganisms. The Enterobacter cloacae FBH1 is preserved in the China Center for Type Culture Collection (CCTCC), the preservation address is Wuhan University, Wuhan, China, the preservation number is CCTCC NO: M 20241838, and the preservation time is August 23, 2024. The Enterobacter cloacae (FBH1) is isolated for the first time. Enterobacter cloacae The strain FBH1 has good abilities of phosphorus solubilization, potassium solubilization, IAA secretion, iron carrier production and ACC deaminase production, can significantly improve the seed germination rate, germination potential, seedling length and root length, thereby promoting seed germination, can significantly promote plant growth, can reduce the enrichment of phosphorus and potassium elements in tobacco planting layer soil, and can improve the fertilizer utilization efficiency, and therefore has good application prospect.

This invention discloses a strain of *Enterobacter cloacae* EC11 and its applications, belonging to the field of microbial technology. The strain is classified as *Enterobacter cloacae* EC11, with the accession number CCTCC NO:M 2025610. This strain exhibits a hydrolysis zone HC value of 3 on tributyrate agar plates and a lipase activity of 145.28 U / mL. This invention also provides the application of this strain and its produced lipase in the catalytic hydrolysis of tocopherol succinate to prepare tocopherol. The crude enzyme solution obtained by fermenting the lipase strain EC11 was added to a reaction system containing tocopherol succinate for hydrolysis. After 9 hours of reaction, the tocopherol content was increased by 725% compared to the control group. The strain and method provided by this invention have high catalytic efficiency, mild reaction conditions, and are environmentally friendly, making them suitable for the green industrial production of tocopherol.

The invention relates to the technical field of microbial fermentation, and discloses a processing method for biosynthesizing chitosan by using bacteria, which comprises the following steps: S1, microbial culture: culturing enterobacter cloacae to a growth state; according to the processing method for biosynthesizing the chitosan by utilizing the bacteria, the chitosan generated by utilizing the enterobacter cloacae has good biodegradability, which means that the chitosan can be naturally decomposed by a human body after being used, so that the burden on the environment is reduced, and compared with other bacteria, the enterobacter cloacae possibly has lower biosynthesis cost, so that the environment is protected. According to the present invention, the enterobacter cloacae can grow in a variety of environments such as soil, water and other biomass resources, such that the rich raw material source is provided for the chitosan production, and the chitosan synthesized by the enterobacter cloacae can be combined with other compounds or agents so as to reduce the production cost of the chitosan; the composite material or medicine with different functions and purposes can be formed and can be used as a food additive, a medicine carrier or a biological material and the like.

The invention discloses application of electrochemical active bacteria sensitive to heavy metal pollutants in detection of water quality biotoxicity, and belongs to the technical field of water quality biotoxicity detection.After the electrochemical active bacteria are exposed to toxic pollutants, the water quality biotoxicity is determined according to an electric signal inhibition rate; the toxic pollutants are heavy metal pollutants; the electrochemical active bacteria are enterobacter aerogenes or enterobacter cloacae and are selected from enterobacter. The electrochemical active bacteria sensitive to the heavy metal pollutants are used, so that the sensitivity of determining the biotoxicity of the heavy metal pollutants is expected to be improved, the application bottleneck of low sensitivity is overcome, and a technical support is provided for biotoxicity monitoring work in China.

The present invention belongs to the field of microbiology and specifically relates to a phage composition, its application, and pharmaceutical composition. The phage composition comprises the following phages: ФEBU8, ФECL22, and ФEBU30. The present invention highlights the critical importance of early treatment in the treatment of Enterobacter cloacae bacteremia using a phage cocktail, while prophylactic administration may offer the opportunity to delay treatment and salvage bacteremia.

The invention discloses a natural bacteriostatic agent based on a lobular formosan lattuce herb extract and a preparation method and application thereof, and belongs to the technical field of lobular formosan lattuce herb extracts.The natural bacteriostatic agent is prepared from, by weight, 4.2-6 parts of an oil phase and 40-50 parts of a water phase, and the water phase is a lobular formosan lattuce herb extracting solution; the oil phase is prepared from the following components in parts by weight: 3.2 to 4.0 parts of lobular formosan lattuce herb essential oil, 0.5 to 1.0 part of sodium alginate and 0.5 to 1.0 part of beta-cyclodextrin. Through the mode, the natural bacteriostatic agent can be used for preparing products for inhibiting the activity of gram-positive bacteria and gram-negative bacteria, and growth and reproduction of methicillin-resistant staphylococcus aureus and ESBL < + >-producing enterobacter cloacae can be well inhibited.

The invention is applicable to the technical field of microorganisms, and provides an enterobacter cloacae strain and application thereof, the strain is named as enterobacter cloacae DJ, and is preserved in the China Center for Type Culture Collection on July 2, 2025, and the preservation number is CCTCC NO: M20251510. The enterobacter cloacae DJ is separated from rhizosphere soil of Leymus chinensis Tzvel in the western grassland region of Jilin Province, the enterobacter cloacae DJ has a growth promoting effect under the saline-alkaline condition, the germination rate of crop seeds can be obviously increased after the enterobacter cloacae DJ is treated with a bacterial liquid under the saline-alkaline condition, the plant resistance under the saline-alkaline condition can be improved, the utilization rate of saline-alkaline land can be increased, and the application prospect is wide. The method has a wide application prospect in agricultural production.

The invention provides a salt-alkali-tolerant phosphate-solubilizing growth-promoting enterobacter cloacae, which is named as enterobacter cloacae BMIP3, is preserved in the China General Microbiological Culture Collection Center (CGMCC), has the preservation number of CGMCC No.36487, and is preserved on November 03, 2025. The salt-alkali-tolerant phosphate-solubilizing growth-promoting enterobacter cloacae has the advantages that the salt-alkali-tolerant phosphate-solubilizing growth-promoting enterobacter cloacae can be applied to salt-alkali-tolerant phosphate-solubilizing growth-promoting enterobacter cloacae The strain has good saline-alkaline tolerance, phosphate solubilizing and growth promoting effects, is stable in growth and high in phosphate solubilizing efficiency in a high saline-alkaline environment, can effectively activate insoluble phosphorus in soil, improves a rhizosphere environment, and remarkably promotes growth of crops such as cotton and the like in salinized soil.

This invention discloses a strain of *Enterobacter cloacae* STR5 and its applications, belonging to the field of microbial technology. The strain is classified as *Enterobacter cloacae* STR5, with accession number CCTCC NO: M 2025607. This strain exhibits a hydrolysis zone HC value of 3.95 on tributyrate plates and a lipase activity of 121.53 U / mL. This invention also provides the application of this strain and its produced lipase in the catalytic hydrolysis of tocopherol succinate to prepare tocopherol. The crude enzyme solution obtained by fermenting strain STR5 was added to a reaction system containing tocopherol succinate for hydrolysis. After 9 hours of reaction, the tocopherol content was increased by 700% compared to the control group. The strain and method provided by this invention have high catalytic efficiency, mild reaction conditions, and are environmentally friendly, making them suitable for the green industrial production of tocopherol.

The invention discloses enterobacter cloacae W171 capable of promoting growth, increasing yield and improving quality and application of the enterobacter cloacae W171 in melon planting, and belongs to the technical field of microorganisms. The preservation number of the enterobacter cloacae W171 strain provided by the invention is CCTCC (China Center For Type Culture Collection) NO: M 2026083. The enterobacter cloacae W171 has the capabilities of fixing nitrogen, dissolving phosphorus, dissolving potassium, synthesizing IAA and producing ACC deaminase. Pot experiments show that the enterobacter cloacae W171 can significantly improve multiple growth indexes and oxidation resistance of muskmelon seedlings. Field experiments show that the enterobacter cloacae W171 can significantly improve soil fertility, increase nutrient absorption of muskmelons, promote growth of the muskmelons, increase yield of muskmelon fruits, change shapes of the muskmelons and improve reticulate patterns and quality of the muskmelons. The invention provides a novel efficient and multifunctional bacterial strain for growth promotion, yield increase and fruit quality improvement of muskmelons, and has a good application prospect.