Auburn University
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Auburn University
 

Contact Information

Covadonga R. Arias
Associate Professor

(334)-844-4382
ariascr@auburn.edu

Field of Specialization
Microbial Genomics

 



  • Professional Affiliations
  • Special Honors & Awards
  • Research
  • Publications

2000 to present, Member of the American Society for Microbiology
2002 to present, Member of the American Fisheries Society
2002 to present, Member of the Alabama Fisheries Association
2003 to present, Member of the World Aquaculture Society

2004, Recipient of a New Faculty Scholar Award given by the Biggio Center (Auburn University)
2000-2001, Post-doctoral fellowship from the European NATO agency, €25,000.
1999, Extraordinary Doctorate Award from the University of Valencia, Spain, to the best Ph.D. thesis in Microbiology.

Catfish farmers continue to identify disease as the main problem for their industry. My research focuses on

Microbial diagnosis of bacterial catfish pathogens: detection and molecular epidemiology Identification and characterization of genes associated with virulence in catfish pathogens Analysis of microbial communities in aquaculture setting
A second area of research in related to food safety in oysters.

We are currently working on:

1. Vibrio vulnificus coldshock response under refrigeration conditions

2. Evaluating the efficiency of postharvest treatments in oysters

Title Journal Year
In vivo gene expression of cold shock and other stress-related genes in Vibrio vulnificus during shellstock temperature control conditions in oysters  Journal of Applied Microbiology  2009 
Bacterial loads and microbial composition in high pressure treated oysters during storage  International Journal of Food Microbiology  2009 
Use of Modified Live Vaccines in Aquaculture  Journal of the World Aquaculture Society  2009 
Flavobacterium columnare genomovar influences mortality in channel catfish (Ictalurus punctatus)  Veterinary Microbiology  2008 
Gene Expression of Cold Shock and Other Stress-Related Genes in Vibrio vulnificus Grown in Pure Culture under Shellstock Temperature Control Conditions  Journal of Food Protection  2008 
Use of suppressive subtractive hybridization to identify Flavobacterium columnare DNA sequences not shared with Flavobacterium johnsoniae  Letters in Applied Microbiology  2008 
Molecular typing of Streptococcus agalactiae isolates from fish  Journal of Fish Disease  2008 
First Report of Yersinia ruckeri Biotype 2 in the USA  Journal of Aquatic Animal Health  2007 
Generation and analysis of expressed sequence tags from the ciliate protozoan parasite Ichthyophthirius multifiliis  BMC Genomics  2007 
Molecular typing of isolates of the¢sh pathogen,Flavobacterium columnare ,bysingle-strand conformation polymorphism analysis  Federation of European Microbiological Societies Letters  2007 
Identification and characterization of an intervening sequence within the 23S ribosomal RNA genes of Edwardsiella ictaluri  Systematic and Applied Microbiology  2007 
Host-specific association between Flavobacterium columnare genomovars and fish species  Systematic and Applied Microbiology  2007 
Combined use of 16S ribosomal DNA and automated ribosomal intergenic spacer analysis to study the bacterial community in catfish ponds  Letters in Applied Microbiology  2006 
Intra- and interspecific phenotypic characteristics of fish-pathogenic Edwardsiella ictaluri and E. tarda  Aquacultural Research  2006 
Comparison of lipopolysaccharide and protein profiles between Flavobacterium columnare strains from different genomovars  Journal of Fish Diseases  2006 
Technique for Identifying Flavobacterium columnare Using Whole-Cell Fatty Acid Profiles  Journal of Aquatic Animal Health  2005 
Isolation and characterization of strains of Flavobacterium columnare from Brazil  Journal of Fish Diseases  2005 
Protoplast transformation and regeneration of transgenic Valencia sweet orange plants containing a juice quality-related pectin methylesterase gene  Plant Cell Reproduction  2005 
Transmission and detection of Flavobacterium columnare in channel catfish, Ictalurus punctatus  Diseases of Aquatic Organisms  2005 
Genetic fingerprinting of Flavobacterium columnare isolates from cultured fish  Journal of Applied Microbiology  2004 
Isolation of Edwardsiella ictaluri from Tadpole Madtom in a Southwestern New Jersey River  Journal of Aquatic Animal Health  2003 
A comparative study of Edwardsiella ictaluri parent (EILO) and E. ictaluri rifampicin-mutant (RE-33) isolates using lipopolysaccharides, outer membrane proteins, fatty acids, Biolog, API 20E and genomic analyses   Journal of Fish Diseases  2003 
Coronatine and Abscission Citrus  Journal of the American Society for Horticulture Science  2003 
Yeast Species Associated with Orange Juice: Evaluation of Different Identification Methods  Applied and Environmental Microbiology  2002 
A Pectinmethylesterase Gene Associated with a Heat-Stable Extract from Citrus  Journal of Agricultural and Food Chemistry  2002 
Identification of Vibrio spp. (other than 11. vulnificus) recovered on CPC agar from marine natural samples  International Microbiology  2000 
Low incidence of Vibrio vulnificus among Vibrio isolates from seas water and shellfish of the western Mediterranean coast  Journal of Applied Microbiology  1999 
In situ analysis of the bacterial communities associated to farmed eel by whole-cell hybridization  Letters in Applied Microbiology  1999 
Genetic Relatedness among Environmental, Clinical, and Diseased-Eel Vibrio vulnificus Isolates from Different Geographic Regions by Ribotyping and Randomly Amplified Polymorphic DNA PCR  Applied and Environmental Microbiology  1998 
A Comparison of Strategies for the Detection and Recovery of Vibrio vulnificus from Marine Samples of the Western Mediterranean coast  Systematic and Applied Microbiology  1998 
Intraspecific Differentiation of Vibrio vulnificus Biotypes by Amplified Fragment Length Polymorphism and Ribotyping  Applied and Environmental Microbiology  1997 
A Polyphasic Approach to Study the Intraspecific Diversity Amongst Vibrio vulnificus Isolates  Systematic and Applied Microbiology  1997 
Nested PCR Method for Rapid and Sensitive Detection of Vibrio vulnificus in Fish, Sediments, and Water  Applied and Environmental Microbiology  1995 

33 Records Total