World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
55
Citations
8590
World Ranking
3881
National Ranking
345

Overview

What is he best known for?

The fields of study he is best known for:

  • Bacteria
  • Gene
  • DNA

His primary areas of investigation include Microbiology, Escherichia coli, Food science, Antibiotic resistance and Bacteria. His work on Pathogen as part of general Microbiology study is frequently linked to Strain, bridging the gap between disciplines. His research integrates issues of Feces, Food microbiology and Virulence in his study of Escherichia coli.

His Feces research incorporates elements of Serotype and Animal science. His Food science research incorporates themes from Resuscitation, Campylobacter, Enterobacteriaceae and Agar. His work deals with themes such as Antimicrobial and Methicillin-resistant Staphylococcus aureus, Staphylococcus aureus, which intersect with Antibiotic resistance.

His most cited work include:

  • Food safety knowledge of consumers and the microbiological and temperature status of their refrigerators. (209 citations)
  • The epidemiology of antibiotic resistance in Campylobacter. (165 citations)
  • The survival characteristics of a non-toxigenic strain of Escherichia coli O157:H7. (157 citations)

What are the main themes of his work throughout his whole career to date?

David A. McDowell focuses on Microbiology, Food science, Bacteria, Escherichia coli and Listeria monocytogenes. His studies deal with areas such as Enterobacteriaceae, Salmonella, Agar and Virulence as well as Microbiology. His Virulence research includes themes of Serotype and Intimin.

His Food science study integrates concerns from other disciplines, such as Inoculation and Pathogen. In his papers, David A. McDowell integrates diverse fields, such as Bacteria and Strain. His Escherichia coli research integrates issues from Immunomagnetic separation, Feces, Food microbiology and Pulsed-field gel electrophoresis.

He most often published in these fields:

  • Microbiology (51.52%)
  • Food science (32.83%)
  • Bacteria (22.73%)

What were the highlights of his more recent work (between 2011-2018)?

  • Microbiology (51.52%)
  • Serotype (8.59%)
  • Food science (32.83%)

In recent papers he was focusing on the following fields of study:

David A. McDowell mainly investigates Microbiology, Serotype, Food science, Virulence and Antibiotic resistance. His study in Microbiology is interdisciplinary in nature, drawing from both Campylobacter coli, Non o157, Veterinary medicine, Escherichia coli and Shiga toxin producing. His Serotype study combines topics in areas such as Listeria monocytogenes, Surveillance data, Gene and Salmonella.

His Salmonella research includes elements of Pathogen and Agar. His studies in Food science integrate themes in fields like Poultry preparation, Campylobacter, Yersinia enterocolitica and Lactic acid. His Antibiotic resistance study incorporates themes from Ampicillin and Multiple drug resistance, Drug resistance.

Between 2011 and 2018, his most popular works were:

  • Effect of photocatalysis on the transfer of antibiotic resistance genes in urban wastewater (67 citations)
  • Tracking verocytotoxigenic Escherichia coli O157, O26, O111, O103 and O145 in Irish cattle. (57 citations)
  • Effect of different modified atmospheric packaging (MAP) gaseous combinations on Campylobacter and the shelf-life of chilled poultry fillets (52 citations)

In his most recent research, the most cited papers focused on:

  • Bacteria
  • Gene
  • DNA

His primary areas of study are Microbiology, Antibiotic resistance, Serotype, Food science and Virulence. His work in Microbiology covers topics such as Escherichia coli which are related to areas like Antibiotics. In Antibiotic resistance, he works on issues like Ampicillin, which are connected to Yersiniosis, Listeria monocytogenes and Vancomycin.

His study on Serotype also encompasses disciplines like

  • Drug resistance that connect with fields like Salmonella and Phage typing,
  • Multiple drug resistance that intertwine with fields like Shiga toxin, STX2 and Virology. His Food science research is multidisciplinary, incorporating perspectives in Campylobacter and Lactic acid. His study explores the link between Virulence and topics such as Pulsed-field gel electrophoresis that cross with problems in Feces, VTEC and Immunomagnetic separation.

Best Publications

  • Food safety knowledge of consumers and the microbiological and temperature status of their refrigerators.

    J. Kennedy;V. Jackson;I. S. Blair;D. A. McDOWELL

  • The epidemiology of antibiotic resistance in Campylobacter.

    John E. Moore;Mary D. Barton;Iain S. Blair;Deborah Corcoran

  • Environmental Stress and Antibiotic Resistance in Food-Related Pathogens

    M. Ann S. McMahon;Jiru Xu;John E. Moore;Ian S. Blair

  • Antibiotic resistance among Listeria, including Listeria monocytogenes, in retail foods

    D. Walsh;G. Duffy;J.J. Sheridan;I.S. Blair

  • The survival characteristics of a non-toxigenic strain of Escherichia coli O157:H7

    D J Bolton;C M Byrne;J J Sheridan;D A McDowell

  • The incidence of significant foodborne pathogens in domestic refrigerators

    V. Jackson;I.S. Blair;D.A. McDowell;J. Kennedy

  • The relationship between hide cleanliness and bacterial numbers on beef carcasses at a commercial abattoir

    J.M. McEvoy;A.M. Doherty;M. Finnerty;J.J. Sheridan

  • The prevalence and spread of Escherichia coli O157:H7 at a commercial beef abattoir

    J.M. McEvoy;A.M. Doherty;J.J. Sheridan;F.M. Thomson-Carter

  • Studies to determine the critical control points in pork slaughter hazard analysis and critical control point systems.

    R.A. Pearce;D.J. Bolton;J.J. Sheridan;D.A. McDowell

  • Role of Branched-Chain Fatty Acids in pH Stress Tolerance in Listeria monocytogenes

    Efstathios S. Giotis;David A. McDowell;Ian S. Blair;Brian J. Wilkinson

  • Washing and chilling as critical control points in pork slaughter hazard analysis and critical control point (HACCP) systems

    D.J. Bolton;R.A. Pearce;J.J. Sheridan;I.S. Blair

  • Prevalence and numbers of Escherichia coli O157:H7 in minced beef and beef burgers from butcher shops and supermarkets in the Republic of Ireland

    C Cagney;H Crowley;G Duffy;J.J Sheridan

  • Real-time PCR for quantitative meat species testing

    Jason Sawyer;Clare Wood;Della Shanahan;Sally Gout

  • The prevalence of Salmonella spp. in bovine faecal, rumen and carcass samples at a commercial abattoir

    J.M. McEvoy;A.M. Doherty;J.J. Sheridan;I.S. Blair

  • Microbial contamination on beef in relation to hygiene assessment based on criteria used in EU Decision 2001/471/EC

    J.M. McEvoy;J.J. Sheridan;I.S. Blair;D.A. McDowell

  • Serotypes and virulence profiles of non-O157 Shiga toxin-producing Escherichia coli isolates from bovine farms.

    Áine Monaghan;Brian Byrne;Séamus Fanning;Torres Sweeney

  • Prevalence and level of Escherichia coli O157 on beef trimmings, carcasses and boned head meat at a beef slaughter plant

    E. Carney;S.B. O’Brien;J.J. Sheridan;D.A. McDowell

  • Effect of photocatalysis on the transfer of antibiotic resistance genes in urban wastewater

    P. S. M. Dunlop;Marco Ciavola;Luigi Rizzo;D. A. Mcdowell

  • The effects of preslaughter washing on the reduction of Escherichia coli O157:H7 transfer from cattle hides to carcasses during slaughter.

    C. M. Byrne;D. J. Bolton;J. J. Sheridan;D. A. McDowell

  • The incidence and antibiotic resistance profiles of Salmonella spp. on Irish retail meat products

    G Duffy;O.M Cloak;M.G O'Sullivan;A Guillet

Frequent Co-Authors

Ian S. Blair
Ian S. Blair United Arab Emirates University
James J. Sheridan
James J. Sheridan Teagasc - The Irish Agriculture and Food Development Authority
John E. Moore
John E. Moore Belfast City Hospital
Séamus Fanning
Séamus Fanning University College Dublin
Davide Mariotti
Davide Mariotti University of Ulster
Brian J. Wilkinson
Brian J. Wilkinson Illinois State University
Torres Sweeney
Torres Sweeney University College Dublin
Michael M. Tunney
Michael M. Tunney Queen's University Belfast
Stephen J. O'Brien
Stephen J. O'Brien Nova Southeastern University
Nigel K. Arden
Nigel K. Arden University of Oxford

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