Search Results - "Ridley, A.M"

Sources and spread of thermophilic Campylobacter spp. during partial depopulation of broiler chicken flocks by Allen, V M, Weaver, H, Ridley, A M, Harris, J A, Sharma, M, Emery, J, Sparks, N, Lewis, M, Edge, S

“…The practice of partial depopulation or thinning (early removal of a portion of birds from a commercial broiler flock) is a reported risk factor for…”
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Influence of production system on the rate of onset of Campylobacter colonization in chicken flocks reared extensively in the United Kingdom by Allen, V.M, Ridley, A.M, Harris, J.A, Newell, D.G, Powell, L

“…1. Because thermophilic Campylobacter spp. are common in chicken flocks reared extensively, cross-sectional and longitudinal studies were carried out on…”
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Genetic instability is associated with changes in the colonization potential of Campylobacter jejuni in the avian intestine by Ridley, A.M, Toszeghy, M.J, Cawthraw, S.A, Wassenaar, T.M, Newell, D.G

“…A panel of pulsed field gel electrophoresis (PFGE) type variants of Campylobacter jejuni, previously identified as of clonal origin, were investigated to…”
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Selecting for development of fluoroquinolone resistance in a Campylobacter jejuni strain 81116 in chickens using various enrofloxacin treatment protocols by Stapleton, K, Cawthraw, S.A, Cooles, S.W, Coldham, N.G, La Ragione, R.M, Newell, D.G, Ridley, A.M

“…To determine the effect of various enrofloxacin dose regimes on the colonization and selection of resistance in Campylobacter jejuni strain 81116P in…”
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Inter‐laboratory evaluation of three flagellin PCR/RFLP methods for typing Campylobacter jejuni and C. coli: the CAMPYNET experience by Harrington, C.S., Moran, L., Ridley, A.M., Newell, D.G., Madden, R.H.

“…Aims: To compare typeability, discriminatory ability, and inter‐laboratory reproducibility of three flagellin PCR/RFLP (fla typing) methods previously…”
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07. Identification of genomic markers of antibiotic resistance in campylobacters by Sharma, M., Ridley, A.M., Newell, D.G.

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Effects of surface application of lime and superphosphate to acid soils on growth and N2 fixation by subterranean clover in mixed pasture swards by Peoples, M.B, Lilley, D.M, Burnett, V.F, Ridley, A.M, Garden, D.L

“…Forage production in south-eastern Australia is well below potential. Poor productivity in the higher rainfall zones has often been attributed to effects of…”
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Evaluation of a restriction fragment length polymorphism typing method for Listeria monocytogenes by Ridley, A.M

“…The results of an evaluation of restriction fragment length polymorphism (RFLP) typing for Listeria monocytogenes are presented. The method depends on the use…”
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Selecting for development of fluoroquinolone resistance in a Campylobacter jejuni strain 81116 in chickens using various enrofloxacin treatment protocols: Fluoroquinolone resistance in Camp. jejuni by Stapleton, K., Cawthraw, S.A., Cooles, S.W., Coldham, N.G., La Ragione, R.M., Newell, D.G., Ridley, A.M.

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Legume-based farming in Southern Australia: developing sustainable systems to meet environmental challenges by Ridley, A.M, Mele, P.M, Beverly, C.R

“…Development of legume-based farming systems has resulted in Australian agriculture being globally competitive. There is now political pressure for agriculture…”
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114. Use of the oral model ofCampylobacter colonisation in chickens to assess the effects of growth promoter and therapeutic antibiotics by Stapleton, K., Cawthraw, S.A., Ridley, A.M., Woodward, M.J., Newell, D.G.

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112. Investigating genotypic instability of campylobacters from veterinary sources byin vivo passage through the chick model of colonisation by Toszeghy, M., Ridley, A.M., Cawthraw, S.A., Fearnley, C., Newell, D.G.

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114. Use of the oral model of Campylobacter colonisation in chickens to assess the effects of growth promoter and therapeutic antibiotics by Stapleton, K., Cawthraw, S.A., Ridley, A.M., Woodward, M.J., Newell, D.G.

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112. Investigating genotypic instability of campylobacters from veterinary sources by in vivo passage through the chick model of colonisation by Toszeghy, M., Ridley, A.M., Cawthraw, S.A., Fearnley, C., Newell, D.G.

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Effects of surface application of lime and superphosphate to acid soils on growth and N 2 fixation by subterranean clover in mixed pasture swards by Peoples, M.B., Lilley, D.M., Burnett, V.F., Ridley, A.M., Garden, D.L.

“…Forage production in south-eastern Australia is well below potential. Poor productivity in the higher rainfall zones has often been attributed to effects of…”
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Clusters of new tuberculosis cases in North-west London: a survey from three hospitals based on IS6110 RFLP typing by Kumar, D., Saunders, N.A., Watson, J.M., Ridley, A.M., Nicholas, S., Barker, K.F., Wall, R., Karim, Q.N., Barrett, S., George, R.C., McCartney, A.C.

“…Objectives: The relative contributions of reactivation of latent infection and clusters of new infections to the overall incidence of tuberculosis in the U.K…”
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Application of molecular methods to a nosocomial outbreak of Salmonella enteritidis phage type 4 by Rushdy, A.A., Wall, R., Seng, C., Wall, P.G., Stuart, J.M., Ridley, A.M., Threlfall, E.J., Ward, L.R.

“…A nosocomial outbreak of Salmonella enteritidis phage type 4 occurred in July 1995. Seven definite cases were identified over 13 days affecting four wards in a…”
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Plasmid characterization and pulsed‐field electrophoretic analysis demonstrate that ampicillin‐resistant strains of Salmonella enteritidis phage type 6a are derived from Salm. enteritidis phage type 4 by Ridley, A.M., Punia, P., Ward, L.R., Rowe, B., Threlfall, E.J.

“…Plasmid incompatibility studies have demonstrated that strains of Salmonella enteritidis phage type (PT) 6a resistant to ampicillin possess a 36 megadalton…”
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