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

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 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 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 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.