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Updated: Jul 12, 2025

An Optimized Enrichment Technique for the Isolation of Arthrobacter Bacteriophage Species from Soil Sample Isolates
Published on: April 9, 2015
Isolation, characterization and genomic analysis of the novel Arthrobacter sp. phage SWEP2
Miao Han1, Xinyao Niu1, Guangzhou Xiong2
1College of Land Science and Technology, China Agricultural University, Beijing, 100193, China.
Abstract:
A new virulent phage, SWEP2, infecting the Arthrobacter sp. 5B strain, was isolated from black soil samples in northeastern China. SWEP2 has a latent period of 80 min and a burst size of 45 PFU (evaluated at an MOI of 0.1). Genomic analysis revealed that the 43,398-bp dsDNA genome of phage SWEP2 contains 64 open reading frames (ORFs) and one tRNA gene. Phylogenetic analysis indicated a close relationship between SWEP2 and Arthrobacter phage Liebe, with 82.98% identity and a query coverage of 48%. Based on its distinct phenotypic and genetic characteristics, SWEP2 is identified as a novel Arthrobacter phage.

