Genome Sequence of Mannheimia haemolytica Serotype 1 Strain 16041065 BH

Area of Science:

• Veterinary Microbiology
• Genomics
• Bacterial Pathogenesis

Background:

• Mannheimia haemolytica is a significant bacterial pathogen causing pneumonia in cattle.
• Bovine respiratory disease complex (BRDC) leads to substantial economic losses in the livestock industry.
• Understanding the genetic makeup of M. haemolytica strains is crucial for developing effective control strategies.

Purpose of the Study:

• To report the complete genome sequence of Mannheimia haemolytica serotype 1 strain 16041065 BH.
• To characterize the genomic features and hemolytic activity of this specific strain.
• To provide a genomic resource for future research on M. haemolytica virulence and host-pathogen interactions.

Main Methods:

• Whole-genome sequencing of M. haemolytica serotype 1 strain 16041065 BH.
• Bioinformatic analysis to assemble and annotate the genome.
• Phenotypic testing of hemolytic activity on blood heart infusion agar.

Main Results:

• The genome sequence of M. haemolytica serotype 1 strain 16041065 BH was successfully obtained.
• The genome size is approximately 2.7 Mb with an N50 of 122 kb.
• The strain exhibited significant hemolytic activity when cultured on blood agar.

Conclusions:

• The availability of this genome sequence provides valuable insights into the genetic basis of M. haemolytica virulence.
• This genomic data can aid in understanding the pathogenesis of M. haemolytica-induced pneumonia in cattle.
• Further studies utilizing this genome sequence may contribute to improved diagnostics and therapeutics for BRDC.