Phage RDP-EC-20159 capable of splitting stable-phase escherichia coli as well as bactericidal composition and application of bacteriophage RDP-EC-20159

• Main Authors: LIU JUNWEI, MA RUXIA, DU XINYONG, BAI JING, WANG QINGJUN
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BEER; BIOCHEMISTRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CHEMISTRY; COMPOSITIONS THEREOF; CULTURE MEDIA; ENZYMOLOGY; FISHING; FODDER; FOODS OR FOODSTUFFS; FORESTRY; HUMAN NECESSITIES; HUNTING; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; PROCESSES USING MICROORGANISMS; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; SPIRITS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES; TRAPPING; VINEGAR; WINE

The invention provides an Escherichia coli bacteriophage RDP-EC-20159, the Escherichia coli bacteriophage is preserved in China General Microbiological Culture Collection Center (CGMCC) on October 28, 2022, and the preservation number of the Escherichia coli bacteriophage is CGMCC NO.45297. The Escherichia coli bacteriophage RDP-EC-20159 can be The invention also provides a bactericidal composition, and the bactericidal composition comprises the escherichia coli bacteriophage RDP-EC-20159 as described above. Preferably, the bactericidal composition also comprises a penicillin antibiotic drug. The invention also provides an application of the escherichia coli bacteriophage RDP-EC-20159 or the bactericidal composition in splitting pathogenic escherichia coli in a stable phase. The invention further provides an application of the escherichia coli bacteriophage RDP-EC-20159 or the bactericidal composition. The invention further provides application of the coliphage RDP-EC-20159 or the bactericidal composition in