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2005
Mickael, C.S. and Jackwood, D. J.
Real-Time RT-PCR analysis of two epitope regions encoded by the VP2 gene
of infectious bursal disease viruses. J. Virol. Methods. 128:37-46. 2005.
Jackwood, D. J. and S. E. Sommer.
Molecular epidemiology of infectious bursal disease viruses:
Distribution and genetic analysis of new variants in the United
States. Avian Dis. 49: 220-226. 2005.
Jackwood, D. J. and
S. E. Sommer. Molecular studies on the suspect very virulent
infectious bursal disease virus genomic RNA samples. Avian Dis.
49:246-251. 2005.
Jackwood, D. J., R.
E. Gough and
S. E. Sommer. Nucleotide and amino acid sequence analysis of a
Birnavirus isolated from Penguins. Vet. Record 156: 550-552. 2005.
2004
Kim, S. J., H. W.
Sung, J. H. Han, D. J. Jackwood, and H. M. Kwon. Protection against a
very virulent infectious bursal disease virus in chickens immunized with
DNA vaccines. Vet. Micro. 101:39-51. 2004.
2003
Jackwood, D. J., B.
D. Spalding and S. E. Sommer. Real-time reverse
transcriptase-polymerase chain reaction detection and analysis of
nucleotide sequences coding for a neutralizing epitope on infectious
bursal disease viruses. Avian Dis. 47:738-744. 2003.
2002
Jackwood, D. J., and
S. E. Sommer. Virulent vaccine strains of infectious bursal disease
virus not distinguishable from wild-type viruses with the use of a
molecular marker. Avian Dis. 46:1030-1032. 2002.
Jackwood D. J., and
S. E. Sommer. Identification of infectious bursal disease virus
quasispecies in commercial vaccines and field isolates of this
double-stranded RNA virus. Virology. 304:105-113. 2002.
2001
Jeffrey R. Smiley and D.J.
Jackwood. Genetic Stability of the VP2 Hypervariable Region of Four
Infectious Bursal Disease Virus Isolates After Serial Passage in
Specific-Pathogen-Free Chicken Embryos. Avian Dis. 45:1-8. 2001.
Meir, R., D. J.
Jackwood and Y. Weisman. Molecular typing of infectious bursal disease
virus of Israeli field and vaccine strains by the reverse
transcription/polymerase chain reaction/restriction fragment length
polymorphism assay. Avian Dis. 45: 223-228. 2001.
Jackwood, D. J., S. E. Sommer and
H. V. Knoblich. Amino acid comparison of infectious bursal disease
viruses placed in the same or different molecular groups using RT/PCR-RFLP.
Avian Dis. 45:330-339. 2001.
Jackwood,D.J., E.H. Byerley and
S.E. Sommer. Use of a genetic marker for wild-type potentially
pathogenic infectious bursal disease viruses. Avian Dis. 45:701-705.
2001.
2000
Kwon, H. M., D. K.
Kim, T. W. Hahn, J. H. Han and D. J. Jackwood. Sequence of precursor
polyprotein gene (segment A) of infectious bursal disease viruses
isolated in Korea. Avian Dis. 44:691-696. 2000.
H.V. Knoblich, S.E. Sommer and D.J.
Jackwood. Antibody Titers to Infectious Bursal Disease Virus in Broiler
Chicks after Vaccination at One Day of Age with Infectious Disease Virus
and Marek's Disease Virus. Avian Dis. 44: 874-884, 2000.
Mandeville, W.F., F.K. Cook and
D.J. Jackwood. Heat Lability of Five Strains of Infectious Bursal
Disease Virus. Poultry Sci. 79:838-842. 2000.
1999
Jeffrey R. Smiley, Susan E. Sommer
and Daral J. Jackwood. Development of a ssRNA internal control reagent
for an infectious bursal disease virus reverse transcription/ polymerase
chain reaction-restriction fragment length polymorphism diagnostic
assay. J. Vet. Diagn. Invest.11:497-504. 1999.
D.J. Jackwood, S.E. Sommer, and E.
Odor. Correlation of Enzyme-linked Immunosorbent Assay Titers with
Protection Against Infectious Bursal Disease Virus. Avian Dis.
43:189-197. 1999.
Sellers, H. S., P.
N. Villegas, B. S. Seal and D. J. Jackwood. Antigenic and molecular
characterization of three infectious bursal disease virus field
isolates. Avian Dis. 43:198-206, 1999.
Jackwood, D. J. and S. E. Sommer.
Restriction Fragment Length Polymorphisms in the VP2 Gene of Infectious
Bursal Disease Viruses from Outside the United States. Avian Dis.
43:310-314. 1999.
1998
Dybing, J.K. and D.J. Jackwood.
Antigenic and Immunogenic Properties of Baculovirus -expressed
Infectious Bursal Disease Viral Proteins. Avian Dis. 42:80-91. 1998.
D.J. Jackwood and S.E. Sommer.
Genetic Heterogeneity in the VP2 Gene of Infectious Bursal Disease
Viruses Detected in Commercially Reared Chickens. Avian Dis. 42:321-339.
1998.
1997
D.J. Jackwood and R.J. Jackwood.
Molecular Identification of Infectious Bursal Disease Virus Strains.
Avian Dis. 41:97-104. 1997.
D.J. Jackwood and C.K. Nielsen.
Detection of Infectious Bursal Disease Viruses in Commercially Reared
Chickens Using the Reverse Transcriptase/Polymerase Chain
Reaction-Restriction Endonuclease Assay. Avian Dis. 41:137-143. 1997.
D.J. Jackwood, R.J. Jackwood and
S.E. Sommer. Identification and comparison of point mutations associated
in classic and variant infectious bursal disease viruses. Virus Research
49:131-137. 1997.
Dybing J. K., and D.
J. Jackwood. Expression of MD infectious bursal disease viral proteins
in baculovirus. Avian Dis. 41:617-626. 1997.
Jackwood, D. J. and S. E. Sommer.
Restriction Fragment Length Polymorphisms in the VP2 Gene of Infectious
Bursal Disease Viruses. Avian Dis. 41:627-637. 1997.
1996
D.J. Jackwood, K.S. Henderson and
R.J. Jackwood. Enzyme-Linked Immunosorbent Assay-Based Detection of
Antibodies to Antigenic Subtypes of Infectious Bursal Disease Viruses in
Chickens. Clinical and Diagnostic Laboratory Immunology. Vol. 3, No. 4:
456-463. 1996.
Dybing,J.K and D. J. Jackwood. Restriction
analysis of the MD infectious bursal disease virus strain. Avian Dis.
40:931-932. 1996.
D.J. Jackwood, G. Hanes and S.
Heins Miller. Infectious Bursal Disease Viral RNA Amplification Using RT/PCR
from Bursa Tissue Following Phenol:Chloroform Inactivation of the Virus.
Avian Dis. 40:457-460. 1996.
Hassan, M. K., C. K.
Nielsen, L. A. Ward, D. J. Jackwood, and Y. M. Saif. Antigenicity,
pathogenicity and immunogenicity of small and large plaque infectious
bursal disease virus clones. Avian Dis. 40:832-836. 1996.
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