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DA McDowell

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C Walsh; G Duffy; P Nally; Rebecca O'Mahony; DA McDowell; Séamus Fanning
Transfer of ampicillin resistance from Salmonella Typhimurium DT104 to Escherichia coli K12 in food.
C Walsh; G Duffy; Rebecca O'Mahony; Séamus Fanning; IS Blair; DA McDowell
Antimicrobial resistance in Irish isolates of verocytotoxigenic Escherichia coli (E. coli)--VTEC.
Geraldine Duffy; C Walsh; IS Blair; DA McDowell
Survival of antibiotic resistant and antibiotic sensitive strains of E. coli O157 and E. coli O26 in food matrices.

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All Publications

2008: C Walsh; G Duffy; P Nally; Rebecca O'Mahony; DA McDowell; Séamus Fanning
Transfer of ampicillin resistance from Salmonella Typhimurium DT104 to Escherichia coli K12 in food.
Letters in applied microbiology 2008;46(2):210-5.
2006: C Walsh; G Duffy; Rebecca O'Mahony; Séamus Fanning; IS Blair; DA McDowell
Antimicrobial resistance in Irish isolates of verocytotoxigenic Escherichia coli (E. coli)--VTEC.
International journal of food microbiology 2006;109(3):173-8.
2006: Geraldine Duffy; C Walsh; IS Blair; DA McDowell
Survival of antibiotic resistant and antibiotic sensitive strains of E. coli O157 and E. coli O26 in food matrices.
International journal of food microbiology 2006;109(3):179-86.
2006: E Carney; SB O'Brien; James J Sheridan; DA McDowell; IS Blair; Geraldine Duffy
Prevalence and level of Escherichia coli O157 on beef trimmings, carcasses and boned head meat at a beef slaughter plant.
Food microbiology 2006;23(1):52-9.
2005: JM McEvoy; Geraldine Duffy; Elaine M Moriarty; C J Lowery; James J Sheridan; IS Blair; DA McDowell
The prevalence and characterisation of Cryptosporidium spp. in beef abattoir water supplies.
Water research 2005;39(15):3697-703.
2005: J Kennedy; V Jackson; IS Blair; DA McDowell; C Cowan; Declan J Bolton
Food safety knowledge of consumers and the microbiological and temperature status of their refrigerators.
Journal of food protection 2005;68(7):1421-30.
2005: SB O'Brien; Geraldine Duffy; E Carney; James J Sheridan; DA McDowell; IS Blair
Prevalence and numbers of Escherichia coli O157 on bovine hides at a beef slaughter plant.
Journal of food protection 2005;68(4):660-5.
2005: Geraldine Duffy; SB O'Brien; E Carney; James J Sheridan; DA McDowell; IS Blair
Characterisation of E. coli O157 isolates from bovine hide and beef trimming in Irish abattoirs by pulsed field gel electrophoresis.
Journal of microbiological methods 2005;60(3):375-82.
2005: Elaine M Moriarty; JM McEvoy; C J Lowery; H P Thompson; M Finn; James J Sheridan; IS Blair; DA McDowell; Geraldine Duffy
Prevalence and characterisation of Cryptosporidium species in cattle faeces and on beef carcases at slaughter.
The Veterinary record 2005;156(6):165-8.
2005: J Kennedy; IS Blair; DA McDowell; Declan J Bolton
An investigation of the thermal inactivation of Staphylococcus aureus and the potential for increased thermotolerance as a result of chilled storage.
Journal of applied microbiology 2005;99(5):1229-35.
2005: SB O'Brien; Geraldine Duffy; DJ Daly; James J Sheridan; IS Blair; DA McDowell
Detection and recovery rates achieved using direct plate and enrichment/immunomagnetic separation methods for Escherichia coli O157:H7 in minced beef and on bovine hide.
Letters in applied microbiology 2005;41(1):88-93.
2004: JM McEvoy; Elaine M Moriarty; James J Sheridan; IS Blair; Geraldine Duffy; DA McDowell
Effect of a commercial freeze/tempering process on the viability of Cryptosporidium parvum oocysts on lean and fat beef trimmings.
Meat science 2004;67(4):559-64.
2004: JM McEvoy; James J Sheridan; IS Blair; DA McDowell
Microbial contamination on beef in relation to hygiene assessment based on criteria used in EU Decision 2001/471/EC.
International journal of food microbiology 2004;92(2):217-25.
2004: RA Pearce; Declan J Bolton; James J Sheridan; DA McDowell; IS Blair; D Harrington
Studies to determine the critical control points in pork slaughter hazard analysis and critical control point systems.
International journal of food microbiology 2004;90(3):331-9.
2004: Deirdre Prendergast; James J Sheridan; DJ Daly; DA McDowell; IS Blair
Dissemination of central nervous system tissue during the slaughter of cattle in three Irish abattoirs.
The Veterinary record 2004;154(1):21-4.
2004: K A O'Hanlon; T M G Catarame; Geraldine Duffy; IS Blair; DA McDowell
RAPID detection and quantification of E. coli O157/O26/O111 in minced beef by real-time PCR.
Journal of applied microbiology 2004;96(5):1013-23.
2004: Deirdre Prendergast; James J Sheridan; DJ Daly; DA McDowell; IS Blair
The use of a marked strain of Pseudomonas fluorescens to model the spread of brain tissue to the musculature of cattle after shooting with a captive bolt gun.
Journal of applied microbiology 2004;96(3):437-46.
2003: T M G Catarame; K A O'Hanlon; Geraldine Duffy; James J Sheridan; IS Blair; DA McDowell
Optimization of enrichment and plating procedures for the recovery of Escherichia coli O111 and O26 from minced beef.
Journal of applied microbiology 2003;95(5):949-57.
2003: JM McEvoy; AM Doherty; James J Sheridan; D G Bailey; IS Blair; DA McDowell
The effects of treating bovine hide with steam at subatmospheric pressure on bacterial numbers and leather quality.
Letters in applied microbiology 2003;37(4):344-8.
2003: JM McEvoy; AM Doherty; James J Sheridan; F M Thomson-Carter; P Garvey; L McGuire; IS Blair; DA McDowell
The prevalence and spread of Escherichia coli O157:H7 at a commercial beef abattoir.
Journal of applied microbiology 2003;95(2):256-66.
2003: Declan J Bolton; R Pearce; James J Sheridan; DA McDowell; IS Blair
Decontamination of pork carcasses during scalding and the prevention of Salmonella cross-contamination.
Journal of applied microbiology 2003;94(6):1036-42.
2003: JM McEvoy; AM Doherty; James J Sheridan; IS Blair; DA McDowell
The prevalence of Salmonella spp. in bovine faecal, rumen and carcass samples at a commercial abattoir.
Journal of applied microbiology 2003;94(4):693-700.
2002: CM Byrne; Declan J Bolton; James J Sheridan; IS Blair; DA McDowell
The effect of commercial production and product formulation stresses on the heat resistance of Escherichia coli O157:H7 (NCTC 12900) in beef burgers.
International journal of food microbiology 2002;79(3):183-92.
2002: CM Byrne; P O'Kiely; Declan J Bolton; James J Sheridan; DA McDowell; L S Blair
Fate of Escherichia coli O157:H7 during silage fermentation.
Journal of food protection 2002;65(12):1854-60.
2002: DJ Daly; Deirdre Prendergast; James J Sheridan; IS Blair; DA McDowell
Use of a marker organism to model the spread of central nervous system tissue in cattle and the abattoir environment during commercial stunning and carcass dressing.
Applied and environmental microbiology 2002;68(2):791-8.
2002: Declan J Bolton; RA Pearce; James J Sheridan; IS Blair; DA McDowell; D Harrington
Washing and chilling as critical control points in pork slaughter hazard analysis and critical control point (HACCP) systems.
Journal of applied microbiology 2002;92(5):893-902.
2002: Declan J Bolton; T M G Catarame; C Byrne; James J Sheridan; DA McDowell; IS Blair
The ineffectiveness of organic acids, freezing and pulsed electric fields to control Escherichia coli O157:H7 in beef burgers.
Letters in applied microbiology 2002;34(2):139-43.
2001: JM McEvoy; AM Doherty; James J Sheridan; IS Blair; DA McDowell
Use of steam condensing at subatmospheric pressures to reduce Escherichia coli O157:H7 numbers on bovine hide.
Journal of food protection 2001;64(11):1655-60.
2001: G Duffy; D Walsh; James J Sheridan; Catherine M Logue; D Harrington; IS Blair; DA McDowell
Comparison of selective and non-selective enrichment media in the detection of Listeria monocytogenes from meat containing Listeria innocua.
Journal of applied microbiology 2001;90(6):994-9.
2001: D Walsh; James J Sheridan; G Duffy; IS Blair; DA McDowell; D Harrington
Thermal resistance of wild-type and antibiotic-resistant Listeria monocytogenes in meat and potato substrates.
Journal of applied microbiology 2001;90(4):555-60.
2001: D Walsh; G Duffy; James J Sheridan; IS Blair; DA McDowell
Antibiotic resistance among Listeria, including Listeria monocytogenes, in retail foods.
Journal of applied microbiology 2001;90(4):517-22.
2000: G Duffy; B Kilbride; J J Sheridan; IS Blair; DA McDowell
A membrane-immunofluorescent-viability staining technique for the detection of Salmonella spp. from fresh and processed meat samples.
Journal of applied microbiology 2000;89(4):587-94.
2000: CM McMahon; CM Byrne; James J Sheridan; DA McDowell; IS Blair; T Hegarty
The effect of culture growth phase on induction of the heat shock response in Yersinia enterocolitica and Listeria monocytogenes.
Journal of applied microbiology 2000;89(2):198-206.
2000: Catherine M Logue; James J Sheridan; DA McDowell; IS Blair; T Hegarty
The effect of temperature and selective agents on the growth of Yersinia enterocolitica serotype O:3 in pure culture.
Journal of applied microbiology 2000;88(6):1001-8.
2000: JM McEvoy; AM Doherty; M Finnerty; James J Sheridan; L McGuire; IS Blair; DA McDowell; D Harrington
The relationship between hide cleanliness and bacterial numbers on beef carcasses at a commercial abattoir.
Letters in applied microbiology 2000;30(5):390-5.
2000: Declan J Bolton; CM McMahon; AM Doherty; James J Sheridan; DA McDowell; IS Blair; D Harrington
Thermal inactivation of Listeria monocytogenes and Yersinia enterocolitica in minced beef under laboratory conditions and in sous-vide prepared minced and solid beef cooked in a commercial retort.
Journal of applied microbiology 2000;88(4):626-32.
2000: DC Riordan; G Duffy; James J Sheridan; Richard C Whiting; IS Blair; DA McDowell
Effects of acid adaptation, product pH, and heating on survival of Escherichia coli O157:H7 in pepperoni.
Applied and environmental microbiology 2000;66(4):1726-9.
2000: CM Byrne; Declan J Bolton; James J Sheridan; DA McDowell; IS Blair
The effects of preslaughter washing on the reduction of Escherichia coli O157:H7 transfer from cattle hides to carcasses during slaughter.
Letters in applied microbiology 2000;30(2):142-5.
2000: G Duffy; DC Riordan; James J Sheridan; J E Call; Richard C Whiting; IS Blair; DA McDowell
Effect of pH on survival, thermotolerance, and verotoxin production of Escherichia coli O157:H7 during simulated fermentation and storage.
Journal of food protection 2000;63(1):12-8.
1999: M Kerr; M Fitzgerald; James J Sheridan; DA McDowell; IS Blair
Survival of Escherichia coli O157:H7 in bottled natural mineral water.
Journal of applied microbiology 1999;87(6):833-41.
1999: OM Cloak; G Duffy; James J Sheridan; IS Blair; DA McDowell
Isolation and detection of Listeria spp, Salmonella spp and Yersinia spp using a simultaneous enrichment step followed by a surface adhesion immunofluorescent technique.
Journal of microbiological methods 1999;39(1):33-43.
1999: G Duffy; OM Cloak; James J Sheridan; IS Blair; DA McDowell
The development of a combined surface adhesion and polymerase chain reaction technique in the rapid detection of Listeria monocytogenes in meat and poultry.
International journal of food microbiology 1999;49(3):151-9.
1999: CM McMahon; AM Doherty; James J Sheridan; IS Blair; DA McDowell; T Hegarty
Synergistic effect of heat and sodium lactate on the thermal resistance of Yersinia enterocolitica and Listeria monocytogenes in minced beef.
Letters in applied microbiology 1999;28(5):340-4.
1999: OM Cloak; G Duffy; James J Sheridan; DA McDowell; IS Blair
Development of a surface adhesion immunofluorescent technique for the rapid detection of Salmonella spp. from meat and poultry.
Journal of applied microbiology 1999;86(4):583-90.
1999: Declan J Bolton; CM Byrne; James J Sheridan; DA McDowell; IS Blair
The survival characteristics of a non-toxigenic strain of Escherichia coli O157:H7.
Journal of applied microbiology 1999;86(3):407-11.
1998: James J Sheridan; Catherine M Logue; DA McDowell; IS Blair; T Hegarty; P Toivanen
The use of a surface adhesion immunofluorescent (SAIF) method for the rapid detection of Yersinia enterocolitica serotype O:3 in meat.
Journal of applied microbiology 1998;85(4):737-45.
1998: James J Sheridan; Catherine M Logue; DA McDowell; IS Blair; T Hegarty
A study of the growth kinetics of Yersinia enterocolitica serotype O:3 in pure and meat culture systems.
Journal of applied microbiology 1998;85(2):293-301.
1998: DC Riordan; G Duffy; J Sheridan; Brian S Eblen; Richard C Whiting; IS Blair; DA McDowell
Survival of Escherichia coli O157:H7 during the manufacture of pepperoni.
Journal of food protection 1998;61(2):146-51.
1998: James J Sheridan; DA McDowell
Factors affecting the emergence of pathogens on foods.
Meat science 1998;49S1():S151-67.
1997: G Duffy; J J Sheridan; H Hofstra; DA McDowell; IS Blair
A comparison of immunomagnetic and surface adhesion immunofluorescent techniques for the rapid detection of Listeria monocytogenes and Listeria innocua in meat.
Letters in applied microbiology 1997;24(6):445-50.
1997: James J Sheridan; G Duffy; DA McDowell; IS Blair
Development of a surface adhesion immunofluorescent technique for the rapid isolation of Listeria monocytogenes and Listeria innocua from meat.
Journal of applied microbiology 1997;82(2):225-32.
1997: James J Sheridan; DA McDowell; P Allen; IS Blair; A M Doherty; D Harrington
The effect of vacuum and modified atmosphere packaging on the shelf-life of lamb primals, stored at different temperatures.
Meat science 1997;45(1):107-17.
1996: Catherine M Logue; James J Sheridan; G Wauters; DA McDowell; IS Blair
Yersinia spp. and numbers, with particular reference to Y. enterocolitica bio/serotypes, occurring on Irish meat and meat products, and the influence of alkali treatment on their isolation.
International journal of food microbiology 1996;33(2-3):257-74.
1996: A M Doherty; DA McDowell; James J Sheridan; P Allen; IS Blair
Physical characteristics of lamb primals packaged under vacuum or modified atmospheres.
Meat science 1996;42(3):315-24.
1996: A Doherty; James J Sheridan; P Allen; DA McDowell; IS Blair; D Harrington
Survival and growth of Aeromonas hydrophila on modified atmosphere packaged normal and high pH lamb.
International journal of food microbiology 1996;28(3):379-92.
1995: Catherine M Logue; James J Sheridan; DA McDowell; IS Blair
A survey of the incidence of Yersinia on Irish meat and meat products.
Contributions to microbiology and immunology 1995;13():77-9.
1994: James J Sheridan; G Duffy; DA McDowell; IS Blair
The occurrence and initial numbers of Listeria in Irish meat and fish products and the recovery of injured cells from frozen products.
International journal of food microbiology 1994;22(2-3):105-13.
1990: I Walls; James J Sheridan; Robert Welch; DA McDowell
Separation of micro-organisms from meat and their rapid enumeration using a membrane filtration-epifluorescent microscopy technique.
Letters in applied microbiology 1990;10(1):23-6.