J. Crowther

发表

J. Crowther, 1995, Methods in molecular biology.

J. Crowther, 1995 .

Within herd transmission and evaluation of the performance of clinical and serological diagnosis of foot-and-mouth disease in partially immune cattle herds.

J. Crowther, D. Paton, J. Gonzales, 2014, Vaccine.

Overview of ELISA in Relation to Other Disciplines

J. Crowther, 2001 .

Quantification of whole virus particles (146S) of foot-and-mouth disease virus in the presence of virus subunits (12S), using monoclonal antibodies in a sandwich ELISA.

J. Crowther, P. Reckziegel, J. A. Prado, 1995, Vaccine.

A new enzyme-linked immunosorbent assay (ELISA) for the detection of antibodies against foot-and-mouth disease virus. II. Application.

J. Crowther, C. Hamblin, I. Barnett, 1986, Journal of immunological methods.

Analysis and Troubleshooting

G. Viljoen, A. Diallo, J. Crowther, 2009 .

Real-Time PCR – The Basic Principles

G. Viljoen, A. Diallo, J. Crowther, 2009 .

Validation of Diagnostic Tests for Infectious Diseases

J. Crowther, 2001 .

PCR Laboratory Set-up

G. Viljoen, A. Diallo, J. Crowther, 2009 .

Enzyme- Linked Immunosorbent Assay (ELISA)

J. Crowther, 1998 .

Electrofocusing structural and induced proteins of aphthovirus.

A. King, J. Crowther, D. Mccahon, 1983, Current topics in microbiology and immunology.

Characterization of monoclonal antibodies against a type SAT 2 foot-and-mouth disease virus

J. Crowther, C. Rowe, R. Butcher, 1993, Epidemiology and Infection.

Identification of a fifth neutralizable site on type O foot-and-mouth disease virus following characterization of single and quintuple monoclonal antibody escape mutants.

J. Crowther, A. Samuel, W. C. Carpenter, 1993, The Journal of general virology.

New Trends in the Diagnosis and Molecular Epidemiology of Viral Diseases

G. Viljoen, A. Diallo, J. Crowther, 2009, Early, rapid and sensitive veterinary molecular diagnostics - real time PCR applications.

Characterization of vilyuisk virus as a picornavirus

H. Lipton, J. Crowther, A. Friedmann, 1983, Journal of medical virology.

Molecular approach to the epidemiology of swine vesicular disease: correlation of variation in the virus structural polypeptides with serological properties

F. Brown, N. Knowles, T. J. Harris, 1979, Infection and immunity.

Enzyme-labelled immunosorbent assay techniques in foot-and-mouth disease virus research

J. Crowther, E. A. Abu Elzein, E. Elzein, 1978, Journal of Hygiene.

Comparative biochemical and serological analysis of five isolates of a single serotype of foot-and-mouth disease virus.

F. Brown, K. Robson, A. King, 1979, The Journal of general virology.

Neutralization of foot-and-mouth disease virus can be mediated through any of at least three separate antigenic sites.

K. McCullough, G. Belsham, J. Crowther, 1987, The Journal of general virology.

A serogroup specific enzyme-linked immunosorbent assay for the detection and identification of African horse sickness viruses.

P. Mellor, J. Burroughs, P. Mertens, 1991, Journal of virological methods.

Evidence for at least four antigenic sites on type O foot-and-mouth disease virus involved in neutralization; identification by single and multiple site monoclonal antibody-resistant mutants.

R. Meloen, G. Belsham, D. O. Morgan, 1989, The Journal of general virology.

Epitopes on foot-and-mouth disease virus particles. I. Topology.

K. McCullough, E. Brocchi, J. Crowther, 1987, Virology.

Immune protection against foot-and-mouth disease virus studied using virus-neutralizing and non-neutralizing concentrations of monoclonal antibodies.

K. McCullough, E. Brocchi, F. Simone, 1986, Immunology.

Evaluation of a trapping ELISA for the differentiation of foot-and-mouth disease virus strains using monoclonal antibodies.

N. Knowles, J. Crowther, A. Samuel, 1991, Biologicals : journal of the International Association of Biological Standardization.

Toxicity of Erythromycin, Oxytetracycline, and Tetracycline Administered to Lake Trout in Water Baths, by Injection, or by Feeding

J. Crowther, L. Marking, G. Howe, 1988 .

Development and field validation of an avidin-biotin enzyme-linked immunosorbent assay kit for bovine brucellosis.

G. Renukaradhya, J. Crowther, M. Rajasekhar, 2001, Revue scientifique et technique.

The ELISA Guidebook

John R. Crowther, J. Crowther, 2000, Methods in Molecular Biology™.

The use of ITS1 rDNA PCR in detecting pathogenic African trypanosomes

A. M. Dávila, J. Crowther, A. Dávila, 2005, Parasitology Research.

Morbillivirus infections in European seals before 1988

A. Osterhaus, J. Groen, C. Bostock, 1989, Veterinary Record.

Molecular and serological studies on the recent seal virus epizootics in Europe and Siberia.

A. Osterhaus, T. Barrett, C. Bostock, 1992, The Science of the total environment.

Characterisation of the European seal morbillivirus.

T. Barrett, C. Bostock, J. Crowther, 1990, Veterinary microbiology.

Use of Antibodies on Solid-Phase in Capture ELISA

J. Crowther, 1995 .

Examination of differences between foot-and-mouth disease virus strains using a radioimmunoassay techinque.

J. Crowther, 1976, Developments in biological standardization.

Protective immune response against foot-and-mouth disease

K. McCullough, E. Brocchi, F. Simone, 1992, Journal of virology.

Enzyme-linked immunosorbent assay (ELISA) for the detection of antibodies against foot-and-mouth disease virus: III. Evaluation of antibodies after infection and vaccination

R. Kitching, J. Crowther, A. Donaldson, 1987, Epidemiology and Infection.

Alteration in antibody reactivity with foot-and-mouth disease virus (FMDV) 146S antigen before and after binding to a solid phase or complexing with specific antibody.

K. McCullough, J. Crowther, R. Butcher, 1985, Journal of immunological methods.

Introduction - Validation of tests for OIE-listed diseases as fit-for-purpose in a world of evolving diagnostic technologies.

C. Heuer, S. Firestone, I. Gardner, 2021, Revue scientifique et technique.

Detection and quantification of foot and mouth disease virus by enzyme labelled immunosorbent assay techniques.

J. Crowther, E. M. Abu-el Zein, E. M. E. ABU-EL, 1979, The Journal of general virology.

Molecular Diagnostic PCR Handbook

G. Viljoen, L. Nel, J. Crowther, 2010 .

Early, rapid and sensitive veterinary molecular diagnostics - real time PCR applications

G. Viljoen, A. Diallo, J. Crowther, 2010 .

Identification of unacceptable background caused by non-specific protein adsorption to the plastic surface of 96-well immunoassay plates using a standardized enzyme-linked immunosorbent assay procedure.

J. Crowther, R. Varecka, Y. Shin, 1999, Journal of immunological methods.

Effects of Five Diets on Sensitivity of Rainbow Trout to Eleven Chemicals

J. Crowther, T. Bills, L. Marking, 1984 .

Titration of Reagents

J. Crowther, 2001 .

Pitfalls in the application of enzyme-linked immunoassays for the detection of circulating trypanosomal antigens in serum samples

J. Crowther, E. V. van Rooij, P. Wright, 1999, Parasitology Research.

ELISA Guidebook, The

J. Crowther, 2000 .

A liquid-phase ELISA and its use in the identification of epitopes on foot-and-mouth disease virus antigens.

K. McCullough, J. Crowther, R. Butcher, 1985, Journal of virological methods.

Comparison of Column Aerators and a Vacuum Degasser for Treating Supersaturated Culture Water

J. R. Crowther, Leif L. Marking, Verdel K. Dawson, 1983 .

Opsonization-enhanced phagocytosis of foot-and-mouth disease virus.

K. McCullough, J. Crowther, D. Parkinson, 1988, Immunology.

Detection and quantification of IgM, IgA, IgG1 and IgG2 antibodies against foot-and-mouth disease virus from bovine sera using an enzyme-linked immunosorbent assay

J. Crowther, E. A. Abu Elzein, E. Elzein, 1981, Journal of Hygiene.

Conformational alteration in foot-and-mouth disease virus virion capsid structure after complexing with monospecific antibody.

K. McCullough, E. Brocchi, J. Crowther, 1987, Immunology.

Antigenic analysis of SAT 2 serotype foot-and-mouth disease virus isolates from Zimbabwe using monoclonal antibodies

N. Knowles, J. Crowther, C. van Vuuren, 1995, Epidemiology and Infection.

The specific detection of foot-and-mouth disease virus whole particle antigen (140S) by enzyme labelled immunosorbent assay

J. Crowther, E. A. Abu Elzein, E. Elzein, 1979, Journal of Hygiene.

Development of an enzyme-linked immunosorbent assay (ELISA) for the detection of specific antibodies against an H7N7 and an H3N8 equine influenza virus

J. Crowther, M. Denyer, R. Burrows, 1984, Journal of Hygiene.

A competitive ELISA for the detection of group-specific antibodies to African horse sickness virus

J. Crowther, C. Hamblin, S. Graham, 1990, Epidemiology and Infection.

The detection of antibodies against foot-and-mouth disease virus (FMDV) in filter paper eluates from pig sera or whole blood by ELISA.

J. Crowther, M. Denyer, R. Armstrong, 1991, Journal of virological methods.

A rapid enzyme-linked immunosorbent assay for the serological confirmation of swine vesicular disease.

J. Crowther, C. Hamblin, 1982, The British veterinary journal.

Antigenic structure of foot and mouth disease virus.

J. Crowther, 1986, Revue scientifique et technique.

Systems in ELISA

J. Crowther, 2001 .

Effect of gamma-irradiation on serum samples on the diagnostic performance of ELISA methods for the detection of trypanosomal antibodies.

J. Crowther, C. Gabler, R. Dwinger, 2001, Veterinary parasitology.

A solid-phase enzyme linked immunosorbent assay for the detection of African swine fever virus antigen and antibody

J. Crowther, R. Wardley, P. Wilkinson, 1979, Journal of Hygiene.

Solid-phase radioimmunoassay techniques for the detection of African swine fever antigen and antibody

J. Crowther, R. Wardley, P. Wilkinson, 1979, Journal of Hygiene.

Immunoassays in Veterinary Medicine

J. Crowther, E. Elzein, 1981 .

Study of the effect of γ-irradiation on bovine serum samples on the ability of monoclonal antibodies to detect invariant antigens of Trypanosoma congolense, T. vivax and T. brucei in enzyme-linked immunosorbent assays

J. Crowther, P. Wright, R. Dwinger, 1998 .

Enzyme-linked immunosorbent assay (ELISA) for the detection of antibodies against foot-and-mouth disease virus

R. Kitching, J. Crowther, A. Donaldson, 1987 .

An enzyme-linked immunosorbent assay for the detection of IgG, IgA and IgM antibodies to rinderpest virus in experimentally infected cattle.

J. Crowther, W. Taylor, L. Rowe, 1982, Research in veterinary science.

Application of the enzyme linked immunosorbent assay to the detection and identification of foot-and-mouth disease viruses

J. Crowther, E. A. Abu Elzein, 1979, Journal of Hygiene.

The prevalence of antibodies against foot-and-mouth disease in various species of Sudanese livestock following natural infection.

J. Mcgrane, J. Crowther, I. Barnett, 1987, Revue d'elevage et de medecine veterinaire des pays tropicaux.

Antigenic variation between three strains of rinderpest virus detected by kinetic neutralisation and competition ELISA using early rabbit antisera.

P. Rossiter, J. Crowther, W. Taylor, 1988, Veterinary microbiology.

Differentiation of foot-and-mouth disease virus strains using a competition enzyme-linked immunosorbent assay.

J. Crowther, E. A. Abu Elzein, 1982, Journal of Virological Methods.

Validation of a PCR-Oligochromatography Test for Detection of Trypanozoon Parasites in a Multicenter Collaborative Trial

D. Verloo, P. Büscher, F. Claes, 2007, Journal of Clinical Microbiology.

Use of indirect and competitive ELISAs to compare isolates of equine influenza A virus.

J. Crowther, M. Denyer, 1986, Journal of virological methods.

A collaborative study on the use of the ELISA in the diagnosis of African swine fever

J. Crowther, R. Wardley, J. S. Vizcaino, 1983 .

Detection of Trypanosoma congolense antibodies with indirect ELISAs using antigen-precoated microtitre plates.

J. Crowther, R. Dwinger, D. E. Walters, 2000, Veterinary parasitology.

Charting methods to monitor the operational performance of ELISA method for the detection of antibodies against trypanosomes.

P. Büscher, J. Crowther, D E Rebeski, 2001, Veterinary parasitology.

Evaluation of antigen-coating procedures of enzyme-linked immunosorbent assay method for detection of trypanosomal antibodies.

J. Crowther, C. Gabler, R. Dwinger, 2000, Veterinary parasitology.

Improved methods for the diagnosis of African trypanosomosis.

J. Crowther, R. Dwinger, E. Winger, 1999, Memorias do Instituto Oswaldo Cruz.

The ELISA: enzyme-linked immunosorbent assay in veterinary research and diagnosis. (Proceedings of a meeting held at the University of Surrey, Guildford, UK, 15-17 September 1981.).

J. Crowther, R. Wardley, 1982 .

Detection of viruses in livestock

J. Crowther, 1999, Parasitology.

Serological comparison of a type sat 2 foot-and-mouth disease virus isolate from Sudan with other type SAT 2 strains.

J. Crowther, E. A. Abu Elzein, 1979, Bulletin of animal health and production in Africa. Bulletin des santé et production animales en Afrique.

Subtyping of strains of foot-and-mouth disease virus types A and SAT 1 in the Sudan, 1967-1977.

J. Crowther, E. Elzein, B. J. Newman, 1980 .

Within herd transmission and evaluation of the performance of clinical and serological diagnosis of foot-and-mouth disease in partially immune cattle herds.

J. Crowther, M. Barrientos, J. L. Quiroga, 2014, Vaccine.

Evaluation of the use of chromogenic and fluorogenic substrates in solid-phase enzyme linked immunosorbent assays (ELISA).

J. Crowther, J. Anderson, L. Angarita, 1990, Biologicals : journal of the International Association of Biological Standardization.

Solid-phase radioimmunoassay techniques for the detection of African swine fever antigen and antibody

J. Crowther, R. Wardley, P. Wilkinson, 1979, Journal of Hygiene.

Aspects of kit validation for tests used for the diagnosis and surveillance of livestock diseases: producer and end-user responsibilities.

H. Unger, J. Crowther, Gerrit J. Viljoen, 2006, Revue scientifique et technique.