Newly isolated bacteriophage specific to
A newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae , deposited at DSMZ-Deutsche Sammlung von Mikroorganismen and Zellkulturen with deposit number (DSM 24329), shows broad host ranges and lytic effects on K. pneumoniae isolated from Taiwan under either in vivo or in vitro models.
1. A newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae , with the deposit number (DSM 24329), which shows broad host ranges and lytic effects on the K. pneumoniae isolated from Taiwan either in in vivo or in vitro models wherein a nucleotide sequence of the said newly isolated lytic bacteriophage comprises a plurality of EcoRV sites.
2. The newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae as defined in claim 1 , wherein the infectious titer of the newly isolated lytic bacteriophage to the K pneumoniae is 7×10 5˜7 (PFU/ml).
3. The newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae as defined in claim 1 , wherein the infectious titer of the newly isolated lytic bacteriophage to the K. pneumoniae is 2×10 5˜8 (PFU/mouse).
4. The newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae as defined in claim 1 , wherein the newly isolated lytic bacteriophage belongs to the family of Podoviridae.
5. The newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae as defined in claim 1 , wherein the newly isolated lytic bacteriophage is 40.5 kbs in full-size.
6. The newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae as defined in claim 1 , wherein the nucleotide sequence thereof comprises a plurality of HincII sites.
7. The newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae as defined in claim 1 , wherein the nucleotide sequence thereof comprises an XbaI site.
8. The newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae as defined in claim 1 , wherein the nucleotide sequence thereof comprises 11 EcoRV sites, with 10.0 kb, 8.5 kb, 6.2 kb, 3.9 kb, 2.4 kb, 2.1 kb, 1.7 kb, 1.6 kb, 1.3 kb, 0.9 kb, 0.6 kb, and 0.5 kb between each two adjacent sites respectively.
9. The newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae as defined in claim 1 , wherein the morphology of said bacteriophage comprises regular hexahedral particles when viewed under transmission electron microscopy.