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Larry McDougald

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TOP 3
M E Klodnicki; Larry R McDougald; R B Beckstead
A Genomic Analysis of Histomonas meleagridis Through Sequencing of a cDNA Library.
Larry R McDougald; M Abraham; R B Beckstead
An outbreak of blackhead disease (Histomonas meleagridis) in farm-reared bobwhite quail (Colinus virginianus).
Richard W Gerhold; Larry R McDougald; Robert B Beckstead
Construction of PCR primers to detect and distinguish Eimeria spp. in northern bobwhites and a survey of Eimeria on gamebird farms in the United States.

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All Publications

2013: M E Klodnicki; Larry R McDougald; R B Beckstead
A Genomic Analysis of Histomonas meleagridis Through Sequencing of a cDNA Library.
The Journal of parasitology 2013;99(2):264-9.
2012: Larry R McDougald; M Abraham; R B Beckstead
An outbreak of blackhead disease (Histomonas meleagridis) in farm-reared bobwhite quail (Colinus virginianus).
Avian diseases 2012;56(4):754-6.
2011: Richard W Gerhold; Larry R McDougald; Robert B Beckstead
Construction of PCR primers to detect and distinguish Eimeria spp. in northern bobwhites and a survey of Eimeria on gamebird farms in the United States.
The Journal of parasitology 2011;97(5):892-5.
2011: A Lorraine Fuller; Richard W Gerhold; Larry R McDougald
Immunization of chukar partridges against coccidia (Eimeria kofoidi and Eimeria legionensis) with low doses of live oocysts.
Avian diseases 2011;55(3):346-9.
2011: Lori Lollis; Larry R McDougald; Richard W Gerhold; Robert Beckstead
Molecular characterization of Histomonas meleagridis and other parabasalids in the United States using the 5.8S, ITS-1, and ITS-2 rRNA regions.
The Journal of parasitology 2011;97(4):610-5.
2011: Richard W Gerhold; Esin Guven; Larry R McDougald
Oocyst production of Eimeria lettyae in northern bobwhites following low-dose inoculations.
The Journal of parasitology 2011;97(3):525-6.
2011: Richard W Gerhold; Lori A Lollis; Larry R McDougald; Robert B Beckstead
Partial sequence of the alpha-tubulin gene from Histomonas meleagridis isolates from the United States.
The Journal of parasitology 2011;97(2):354-6.
2011: Richard W Gerhold; A Lorraine Fuller; L Lollis; C Parr; Larry R McDougald
The efficacy of anticoccidial products against Eimeria spp. in northern bobwhites.
Avian diseases 2011;55(1):59-64.
2011: P L Armstrong; Larry R McDougald
The infection of turkey poults with Histomonas meleagridis by contact with infected birds or contaminated cages.
Avian diseases 2011;55(1):48-50.
2010: Richard W Gerhold; A L Fuller; R B Beckstead; Larry R McDougald
Low-dose immunization of northern bobwhites (Colinus virginianus) with Eimeria lettyae provides protection against a high-dose challenge.
Avian diseases 2010;54(4):1220-3.
2010: Richard W Gerhold; S M Williams; A Lorraine Fuller; Larry R McDougald
An unusual case of coccidiosis in laboratory-reared pheasants resulting from a breach in biosecurity.
Avian diseases 2010;54(3):1112-4.
2010: Richard W Gerhold; L A Lollis; R B Beckstead; Larry R McDougald
Establishment of culture conditions for survival of Histomonas meleagridis in transit.
Avian diseases 2010;54(2):948-50.
2010: Rüdiger Hauck; A L Fuller; Gisela Greif; Larry R McDougald
Evaluation of nifurtimox for potential use in control of histomoniasis in turkeys.
Avian diseases 2010;54(1):28-32.
2010: Ruediger Hauck; P L Armstrong; Larry R McDougald
Histomonas meleagridis (Protozoa: Trichomonadidae): analysis of growth requirements in vitro.
The Journal of parasitology 2010;96(1):1-7.
2008: Larry R McDougald; Charles L Hofacre; G Mathis; L Fuller; James L Hargrove; Phillip Greenspan; Diane K Hartle
Enhancement of resistance to coccidiosis and necrotic enteritis in broiler chickens by dietary muscadine pomace.
Avian diseases 2008;52(4):646-51.
2008: L Fuller; R Griffeth; Larry R McDougald
Efficacy of lasalocid against coccidiosis in Chinese ring-necked pheasants.
Avian diseases 2008;52(4):632-4.
2008: J Hu; M Brooks; A Lorraine Fuller; P Armstrong; Larry R McDougald
Histomonas meleagridis (Parabasala, Trichomonadea, Monocercomonadidae): presence of natural agglutinins in horse serum.
Parasitology research 2008;102(3):365-9.
2007: Xiaomin Cai; A Lorraine Fuller; Larry R McDougald; Xiangshi Tan; Jianping Cai; Feng Wang; James C Sacchettini; Guan Zhu
Biochemical characterization of enoyl reductase involved in Type II fatty acid synthesis in the intestinal coccidium Eimeria tenella (Phylum Apicomplexa).
FEMS microbiology letters 2007;272(2):238-44.
2006: Jinghui Hu; L Fuller; P L Armstrong; Larry R McDougald
Histomonas meleagridis in chickens: attempted transmission in the absence of vectors.
Avian diseases 2006;50(2):277-9.
2005: Harold M J F van der Heijden; Larry R McDougald; Wil Landman
High yield of parasites and prolonged in vitro culture of Histomonas meleagridis.
Avian pathology : journal of the W.V.P.A 2005;34(6):505-8.
2005: Larry R McDougald
Blackhead disease (histomoniasis) in poultry: a critical review.
Avian diseases 2005;49(4):462-76.
2005: H Mohamed Hafez; Rüdiger Hauck; D Lüschow; Larry R McDougald
Comparison of the specificity and sensitivity of PCR, nested PCR, and real-time PCR for the diagnosis of histomoniasis.
Avian diseases 2005;49(3):366-70.
2005: Larry R McDougald; L Fuller
Blackhead disease in turkeys: direct transmission of Histomonas meleagridis from bird to bird in a laboratory model.
Avian diseases 2005;49(3):328-31.
2004: Jinghui Hu; L Fuller; Larry R McDougald
Infection of turkeys with Histomonas meleagridis by the cloacal drop method.
Avian diseases 2004;48(4):746-50.
2004: Jinghui Hu; Larry R McDougald
The efficacy of some drugs with known antiprotozoal activity against Histomonas meleagridis in chickens.
Veterinary parasitology 2004;121(3-4):233-8.
2003: Xiaomin Cai; A Lorraine Fuller; Larry R McDougald; Guan Zhu
Apicoplast genome of the coccidian Eimeria tenella.
Gene 2003;321():39-46.
2003: Jinghui Hu; Larry R McDougald
Direct lateral transmission of Histomonas meleagridis in turkeys.
Avian diseases 2003;47(2):489-92.
2002: A Lorraine Fuller; Larry R McDougald
Lectin-binding by sporozoites of Elmeria tenella.
Parasitology research 2002;88(2):118-25.
2001: A Lorraine Fuller; Larry R McDougald
Cell membrane labeling of Eimeria tenella sporozoites with the fluorescent dye PKH-67 GL for tracking parasite-host interactions.
Parasitology research 2001;87(7):521-5.
2001: Larry R McDougald; Jinghui Hu
Blackhead disease (Histomonas meleagridis) aggravated in broiler chickens by concurrent infection with cecal coccidiosis (Eimeria tenella).
Avian diseases 2001;45(2):307-12.
2000: R Mattiello; J D Boviez; Larry R McDougald
Eimeria brunetti and Eimeria necatrix in chickens of Argentina and confirmation of seven species of Eimeria.
Avian diseases 2000;44(3):711-4.
1998: Larry R McDougald
Intestinal protozoa important to poultry.
Poultry science 1998;77(8):1156-8.
1998: J M Gilbert; A Lorraine Fuller; T C Scott; Larry R McDougald
Biological effects of gamma-irradiation on laboratory and field isolates of Eimeria tenella (Protozoa; Coccidia).
Parasitology research 1998;84(6):437-41.
1998: Larry R McDougald; B P Seibert
Residual activity of anticoccidial drugs in chickens after withdrawal of medicated feeds.
Veterinary parasitology 1998;74(2-4):91-9.
1997: Larry R McDougald; L Fuller; R Mattiello
A survey of Coccidia on 43 poultry farms in Argentina.
Avian diseases 1997;41(4):923-9.
1997: Eiichiroh Baba; T Ikemoto; T Fukata; Kazumi Sasai; A Arakawa; Larry R McDougald
Clostridial population and the intestinal lesions in chickens infected with Clostridium perfringens and Eimeria necatrix.
Veterinary microbiology 1997;54(3-4):301-8.
1996: Larry R McDougald; G F Mathis; D P Conway
Effect of semduramicin, salinomycin, and monensin on performance, shank pigmentation, and coccidial lesions in broiler chickens in floor pens.
Avian diseases 1996;40(1):68-71.
1995: D P Conway; V Guyonnet; S Michener; Larry R McDougald; G F Mathis
Efficacy of semduramicin and salinomycin against Eimeria maxima in a laboratory test using two levels of oocyst inocula.
Poultry science 1995;74(12):1942-7.
1995: A L Fuller; J Golden; Larry R McDougald
Flow cytometric analysis of the response of Eimeria tenella (Coccidia) sporozoites to coccidiocidal effects of ionophores.
The Journal of parasitology 1995;81(6):985-8.
1994: J K Bhanushali; J M Gilbert; Larry R McDougald
Simple method to purify chicken immunoglobulin G.
Poultry science 1994;73(7):1158-61.
1994: G Zhu; J K Johnson; Larry R McDougald
Peptides associated with monensin resistance in sporozoites of Eimeria tenella (Coccidia).
The Journal of parasitology 1994;80(2):284-7.
1994: G Zhu; J Johnson; Larry R McDougald
Amplification of ionophore resistance in a field strain of Eimeria tenella by treating free sporozoites with monensin in vitro.
Veterinary parasitology 1994;51(3-4):211-7.
1993: G Zhu; Larry R McDougald
Variant proteins associated with ionophore resistance in sporozoites of Eimeria tenella (Coccidia).
Parasitology research 1993;79(6):480-4.
1992: G Zhu; Larry R McDougald
Characterization in vitro and in vivo of resistance to ionophores in a strain of Eimeria tenella.
The Journal of parasitology 1992;78(6):1067-73.
1992: T Fukata; K Sasai; A Arakawa; Larry R McDougald
Penetration of Eimeria tenella sporozoites under different oxygen concentrations in vitro.
The Journal of parasitology 1992;78(3):537-8.
1992: M Xie; J M Gilbert; Larry R McDougald
Electrophoretic and immunologic characterization of proteins of merozoites of Eimeria acervulina, E. maxima, E. necatrix, and E. tenella.
The Journal of parasitology 1992;78(1):82-6.
1992: Eiichiroh Baba; A L Fuller; J M Gilbert; S G Thayer; Larry R McDougald
Effects of Eimeria brunetti infection and dietary zinc on experimental induction of necrotic enteritis in broiler chickens.
Avian diseases 1992;36(1):59-62.
1992: A Arakawa; T Fukata; Eiichiroh Baba; Larry R McDougald; J S Bailey; L C Blankenship
Influence of coccidiosis on Salmonella colonization in broiler chickens under floor-pen conditions.
Poultry science 1992;71(1):59-63.
1991: Larry R McDougald; G F Mathis; B P Seibert
Anticoccidial efficacy of diclazuril against recent field isolates of Eimeria from turkey farms in the United States.
Avian diseases 1991;35(4):863-8.
1991: M Q Xie; T Fukata; J M Gilbert; Larry R McDougald
Evaluation of anticoccidial drugs in chicken embryos.
Parasitology research 1991;77(7):595-9.
1990: Larry R McDougald; G F Mathis; B P Seibert
Anticoccidial efficacy of diclazuril against recent field isolates of Eimeria from commercial poultry farms.
Avian diseases 1990;34(4):911-5.
1990: Larry R McDougald; B P Seibert; G F Mathis; C L Quarles
Anticoccidial efficacy of diclazuril in broilers under simulated natural conditions in floor pens.
Avian diseases 1990;34(4):905-10.
1990: A L Fuller; Larry R McDougald
Reduction in cell entry of Eimeria tenella (Coccidia) sporozoites by protease inhibitors, and partial characterization of proteolytic activity associated with intact sporozoites and merozoites.
The Journal of parasitology 1990;76(4):464-7.
1990: Larry R McDougald; A L Fuller; G F Mathis; G T Wang
Efficacy of maduramicin ammonium against coccidiosis in turkeys under laboratory and floor-pen conditions.
Avian diseases 1990;34(3):634-8.
1990: Larry R McDougald; A L Fuller; B L McMurray
An outbreak of Eimeria necatrix coccidiosis in breeder pullets: analysis of immediate and possible long-term effects on performance.
Avian diseases 1990;34(2):485-7.
1990: M Q Xie; J M Gilbert; A L Fuller; Larry R McDougald
A new method for purification of Eimeria tenella merozoites.
Parasitology research 1990;76(7):566-9.
1989: A Rotibi; Larry R McDougald; J Solis
Response of 21 Canadian field isolates of chicken coccidia to commercial anticoccidial drugs.
Avian diseases 1989;33(2):365-7.
1989: A L Fuller; Larry R McDougald
Analysis of coccidian oocyst populations by means of flow cytometry.
The Journal of protozoology 1989;36(2):143-6.
1988: J M Gilbert; J K Bhanushali; Larry R McDougald
An enzyme-linked immunosorbent assay for coccidiosis in chickens: correlation of antibody levels with prior exposure to coccidia in the laboratory and in the field.
Avian diseases 1988;32(4):688-94.
1987: G F Mathis; Larry R McDougald
Evaluation of interspecific hybrids of the chicken, guinea fowl, and Japanese quail for innate resistance to coccidia.
Avian diseases 1987;31(4):740-5.
1987: M J Metzler; WM Britton; Larry R McDougald
Effects of monensin feeding and withdrawal time on growth and carcass composition in broiler chickens.
Poultry science 1987;66(9):1451-8.
1987: Larry R McDougald; G T Wang; S Kantor; R Schenkel; C Quarles
Efficacy of maduramicin against ionophore-tolerant field isolates of coccidia in broilers.
Avian diseases 1987;31(2):302-8.
1987: Larry R McDougald; J M Da Silva; J Solis; M Braga
A survey of sensitivity to anticoccidial drugs in 60 isolates of coccidia from broiler chickens in Brazil and Argentina.
Avian diseases 1987;31(2):287-92.
1986: Larry R McDougald; L Fuller; J Solis
Drug-sensitivity of 99 isolates of coccidia from broiler farms.
Avian diseases 1986;30(4):690-4.
1986: Larry R McDougald; G F Mathis; J Schwartz; C L Quarles; T Kennedy; RJ Grant
Anticoccidial efficacy of halofuginone in turkeys reared to market weight.
Poultry science 1986;65(9):1664-70.
1986: Larry R McDougald
Halofuginone: laboratory titration of anticoccidial activity in young turkeys.
Poultry science 1986;65(2):280-3.
1984: G F Mathis; Larry R McDougald; L Fuller
Elevated methemoglobin in the pathology of avian Coccidia (Protozoa, Apicomplexa) and Histomonas (Protozoa, Sarcomastigophora).
The Journal of parasitology 1984;70(5):838-9.
1984: Larry R McDougald; K Keshavarz
The effect of polyether, ionophorous anticoccidial drugs on feather growth in genetically slow-feathering broilers.
Poultry science 1984;63(7):1322-6.
1984: G F Mathis; Larry R McDougald; B McMurray
Effectiveness of therapeutic anticoccidial drugs against recently isolated coccidia.
Poultry science 1984;63(6):1149-53.
1984: G F Mathis; Larry R McDougald; B McMurray
Drug sensitivity of coccidia from broiler breeder pullets and from broilers in the same integrated company.
Avian diseases 1984;28(2):453-9.
1984: Larry R McDougald; G F Mathis
The influence of nutrient density of broiler rations on the effective dose of anticoccidial drugs.
Avian diseases 1984;28(1):70-8.
1983: P S Reyna; Larry R McDougald; G F Mathis
Survival of coccidia in poultry litter and reservoirs of infection.
Avian diseases 1983;27(2):464-73.
1983: G F Mathis; W H Burke; Larry R McDougald
Luteinizing hormone release and androgen production of avian hybrids in response to luteinizing hormone releasing hormone injection.
Poultry science 1983;62(4):715-7.
1982: K Keshavarz; Larry R McDougald
Anticoccidial drugs: growth and performance depressing effects in young chickens.
Poultry science 1982;61(4):699-705.
1982: G F Mathis; Larry R McDougald
Drug responsiveness of field isolates of chicken Coccidia.
Poultry science 1982;61(1):38-45.
1981: G F Mathis; Larry R McDougald
Experimental development of resistance of amprolium or dinitolmide in Eimeria acervulina and its effect on inhibition of sporulation of oocysts.
The Journal of parasitology 1981;67(6):956-7.
1981: Larry R McDougald; K Keshavarz; M Rosenstein
Anticoccidial efficacy of salinomycin (AHR-3096C) and compatibility with roxarsone in floor-pen experiments with broilers.
Poultry science 1981;60(11):2416-22.
1981: G F Mathis; Larry R McDougald
Effect of amprolium and dinitolmide on sporulation of oocysts of field isolates of Eimeria acervulina.
Parasitology 1981;83(Pt 2):281-4.
1981: T E McQuistion; Larry R McDougald
The effect of combining subtherapeutic concentrations of different ionophorous antibiotics on anticoccidial action in chickens.
Journal of comparative pathology 1981;91(4):503-9.
1981: T E McQuistion; Larry R McDougald
Anticoccidial activity of arprinocid and halofuginone.
Veterinary parasitology 1981;9(1):27-33.
1981: P L Long; K Sheridan; Larry R McDougald
Maternal transfer of some anticoccidial drugs in the chicken.
Poultry science 1981;60(10):2342-5.
1981: Larry R McDougald
Anticoccidial drug resistance in the southeastern United States: polyether, ionophorous drugs.
Avian diseases 1981;25(3):600-9.
1980: Larry R McDougald; T E McQuistion
Mortality from heat stress in broiler chickens influenced by anticoccidial drugs.
Poultry science 1980;59(11):2421-3.
1980: M D Ruff; W M Reid; A P Rahn; Larry R McDougald
Anticoccidial activity of narasin in broiler chickens reared in floor pens.
Poultry science 1980;59(9):2008-13.
1980: Larry R McDougald; T E McQuistion
Compensatory growth in broilers after withdrawal of ionophorous anticoccidial drugs.
Poultry science 1980;59(5):1001-5.
1979: Larry R McDougald; T Karlsson; W M Reid
Interaction of infectious bursal disease and coccidiosis in layer replacement chickens.
Avian diseases 1979;23(4):999-1005.
1979: T E McQuistion; Larry R McDougald
Eimeria tenella: anticoccidial action of drugs in birds with surgically closed ceca.
Zeitschrift für Parasitenkunde (Berlin, Germany) 1979;59(2):107-13.
1979: Larry R McDougald
Attempted cross-transmission of coccidia between sheep and goats and description of Eimeria ovinoidalis sp. n.
The Journal of protozoology 1979;26(1):109-13.
1979: Larry R McDougald
Efficacy and compatibility of amprolium and carbarsone against Coccidiosis and blackhead in turkeys.
Poultry science 1979;58(1):76-80.
1979: Larry R McDougald; J K Johnson
Floor pen studies on the anticoccidial efficacy of arprinocid in turkeys.
Poultry science 1979;58(1):72-5.
1978: Larry R McDougald
Monensin for the prevention of coccidiosis in calves.
American journal of veterinary research 1978;39(11):1748-9.
1978: W M Reid; W I Anderson; Larry R McDougald
Anticoccodial protection and development of immunity to turkey coccidiosis while using monensin.
Avian pathology : journal of the W.V.P.A 1978;7(4):569-76.
1978: Larry R McDougald; T E McQuistion
Innate and acquired immunity vs. anticoccidial medication in managing coccidiosis in turkeys.
Avian diseases 1978;22(4):765-70.
1978: Larry R McDougald; W J Dunn
Efficacy of monensin against coccidiosis in lambs.
American journal of veterinary research 1978;39(9):1459-62.
1977: Larry R McDougald; R B Galloway
Eimeria tenella: inhibition of development in cell culture by serum from chickens fed anticoccidial drugs.
Zeitschrift für Parasitenkunde (Berlin, Germany) 1977;54(1):95-100.
1976: Larry R McDougald; R B Galloway
Anticoccidial drugs: effects on infectivity and survival intracellularly of Eimeria tenella sporozoites.
Experimental parasitology 1976;40(3):314-9.
1976: Larry R McDougald
Anticoccidial action of monensin in turkey poults.
Poultry science 1976;55(6):2442-7.
1976: Larry R McDougald; T K Jeffers
Comparative in vitro development of precocious and normal strains of Eimeria tenella (Coccidia).
The Journal of protozoology 1976;23(4):530-4.
1976: Larry R McDougald; T K Jeffers
Eimeria tenella (Sporozoa, Coccidia): Gametogony following a single asexual generation.
Science (New York, N.Y.) 1976;192(4236):258-9.
1976: W I Anderson; W M Reid; Larry R McDougald
Efficacy of monensin against turkey coccidiosis in laboratory and floor-pen experiments.
Avian diseases 1976;20(2):387-94.
1974: C A Ouellette; R G Strout; Larry R McDougald
Thymidylic acid synthesis in Eimeria tenella (Coccidia) cultured in vitro.
The Journal of protozoology 1974;21(2):398-400.
1973: Larry R McDougald; R B Galloway
Blackhead disease: in vitro isolation of Histomonas meleagridis as a potentially useful diagnostic aid.
Avian diseases 1973;17(4):847-50.
1973: Larry R McDougald; R B Galloway
Eimeria tenella: anticoccidial drug activity in cell cultures.
Experimental parasitology 1973;34(2):189-96.
1973: C A Ouellette; R G Strout; Larry R McDougald
Incorporation of radioactive pyrimidine nucleosides into DNA and RNA of Eimeria tenella (Coccidia) cultured in vitro.
The Journal of protozoology 1973;20(1):150-3.
1972: Larry R McDougald; W M Reid; E M Taylor; J L Mabon
Effects of anticoccidial and growth promoting agents on intestinal motility in broilers.
Poultry science 1972;51(2):416-8.
1971: M Z Charney; W M Reid; Larry R McDougald; J Johnson
Effects of essential fatty acid deficiency on coccidiosis in the domestic fowl.
Poultry science 1971;50(6):1801-4.
1971: Larry R McDougald; W M Reid
Susceptibility of broilers to coccidosis following early coccidiostat withdrawal.
Poultry science 1971;50(4):1164-70.
1970: Larry R McDougald; M F Hansen
Histomonas meleagridis: effect on plasma enzymes in chickens and turkeys.
Experimental parasitology 1970;27(2):229-35.
1970: M D Ruff; Larry R McDougald; M F Hansen
Isolation of Histomonas meleagridis from embryonated eggs of Heterakis gallinarum.
The Journal of protozoology 1970;17(1):10-1.
1969: Larry R McDougald; M F Hansen
Serum protein changes in chickens subsequent to infection with Histomonas meleagridis.
Avian diseases 1969;13(3):673-7.
1968: Larry R McDougald; R G White; M F Hansen
Efficacy of naphthalophos and coumaphos against nematodes of goats.
American journal of veterinary research 1968;29(5):1077-9.