Spencer A Leigh
Poultry Research
Microbiologist
Phone: (662) 320-3024
Fax:
606 SPRING STREET
MISSISSIPPI STATE, MS 00000
Publications
(Clicking on the reprint icon
will take you to the publication reprint.)
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Effects of dietary Original XPC™ on selected blood variables in layer pullets challenged 3 with Mycoplasma gallisepticum
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(Peer Reviewed Journal)
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Peebles, E.D., Elliott, K., Branton, S.L., Evans, J.D., Leigh, S.A., Kim, E.J., Olanrewaju, H.A., Pharr, G.T., Pavlidis, H.O., Gerard, P.D. 2020. Effects of dietary Original XPC™ on selected blood variables in layer pullets challenged 3 with Mycoplasma gallisepticum. Poultry Science. 99:4373-4383. https://doi.org/10.1016/j.psj.2020.06.005.
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Growth and humoral immune effects of dietary Original XPC™ in layer pullets challenged with Mycoplasma gallisepticum
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(Peer Reviewed Journal)
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Elliott, K.C., Branton, S.L., Evans, J.D., Leigh, S.A., Kim, E.J., Olanrewaju, H.A., Pharr, G.T., Pavlidis, H.O., Gerard, P.D., Peebles, E.D. 2020. Growth and humoral immune effects of dietary Original XPC™ in layer pullets challenged with Mycoplasma gallisepticum. Poultry Science. 99(6):3030-3037.
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Effects of different vaccine combinations against Mycoplasma gallisepticum on the digestive and reproductive organ characteristics of commercial egg-laying hens
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(Peer Reviewed Journal)
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Peebles, E.D., Jacob, R., Branton, S.L., Evans, J.D., Leigh, S.A., Gerard, P.D. 2015. Effects of different vaccine combinations against Mycoplasma gallisepticum on the digestive and reproductive organ characteristics of commercial egg-laying hens. Poultry Science. 94:2898-2904.
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Effects of different vaccine combinations against Mycoplasma gallisepticum on blood characteristics in commercial layer chickens
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(Peer Reviewed Journal)
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Peebles, E.D., Jacobs, R., Branton, S.L., Evans, J.D., Leigh, S.A., Gerard, P.D. 2015. Effects of different vaccine combinations against Mycoplasma gallisepticum on blood characteristics in commercial layer chickens. Poultry Science. 94:2108-2113.
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The impact of deposition site on vaccination efficiency of a bacterial-based poultry vaccine
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(Peer Reviewed Journal)
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Effects of different vaccine combinations against Mycoplasma gallisepticum on the internal egg and eggshell characteristics of commercial layer chickens
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(Peer Reviewed Journal)
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Jacob, R., Branton, S.L., Evans, J.D., Leigh, S.A., Peebles, E.D. 2015. Effects of different vaccine combinations against Mycoplasma gallisepticum on the internal egg and eggshell characteristics of commercial layer chickens. Poultry Science. 94:912-917.
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Proteomic analysis of Mycoplasma gallisepticum vaccine strain F
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(Peer Reviewed Journal)
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Collier, S.D., Branton, S.L., Evans, J.D., Leigh, S.A., Wan, X., Cooksey, A.M., Olanrewaju, H.A., Pharr, G.T. 2015. Proteomic analysis of Mycoplasma gallisepticum vaccine strain F. International Journal of Poultry Science. 14(1): 1-12.
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Stability of rehydrated Mycoplasma gallisepticum vaccine homogeneity over time
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(Peer Reviewed Journal)
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Leigh, S.A., Evans, J.D., Branton, S.L. 2014. Stability of rehydrated Mycoplasma gallisepticum vaccine homogeneity over time. International Journal of Poultry Science. 13(10):549-551.
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Effects of live and killed vaccines against Mycoplasma gallisepticum on the performance characteristics of commercial layer chickens
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(Peer Reviewed Journal)
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Jacob, R., Branton, S.L., Evans, J.D., Leigh, S.A., Peebles, E.D. 2014. Effects of live and killed vaccines against Mycoplasma gallisepticum on the performance characteristics of commercial layer chickens. Poultry Science. 93:1403-1409.
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Impact of fowlpox-vectored Mycoplasma gallisepticum vaccine Vectormune® FP MG on layer hen egg production and egg quality parameters
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(Peer Reviewed Journal)
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Leigh, S.A., Branton, S.L., Evans, J.D., Collier, S.D. 2013. Impact of fowlpox-vectored Mycoplasma gallisepticum vaccine Vectormune® FP MG on layer hen egg production and egg quality parameters. Poultry Science. 92(12):3172-3175.
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Spray application of live attenuated F Strain-derived Mycoplasma gallisepticum vaccines
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(Peer Reviewed Journal)
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Evans, J.D., Jacob, R., Leigh, S.A., Collier, S.D., Peebles, E.D., Branton, S.L. 2013. Spray application of live attenuated F Strain-derived Mycoplasma gallisepticum vaccines. Journal of Applied Poultry Research. 22:842-848.
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Mycoplasma gallisepticum transmission: Comparison of commercial F-strain vaccine versus layer complex-derived field strains in a tunnel ventilated house
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(Peer Reviewed Journal)
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Purswell, J.L., Evans, J.D., Leigh, S.A., Collier, S.D., Olanrewaju, H.A., Kim, E.J., Pharr, G.T., Peebles, E.D., Branton, S.L. 2012. Mycoplasma gallisepticum transmission: Comparison of commercial F-strain vaccine versus layer complex-derived field strains in a tunnel ventilated house. Poultry Science. 91:3072-3079.
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Effect of infection route and concurrent infectious bronchitis virus vaccination on Mycoplasma gallisepticum disease pathology in an experimental model
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(Peer Reviewed Journal)
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Leigh, S.A., Branton, S.L., Evans, J.D., Collier, S.D. 2012. Effect of infection route and concurrent infectious bronchitis virus vaccination on Mycoplasma gallisepticum disease pathology in an experimental model. Avian Pathology. 41(5):497-503.
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A comparative study of live attenuated F strain-derived Mycoplasma gallisepticum vaccines
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(Peer Reviewed Journal)
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Evans, J.D., Leigh, S.A., Purswell, J.L., Jacob, R., Peebles, E.D., Collier, S.D., Branton, S.L. 2012. A comparative study of live attenuated F strain-derived Mycoplasma gallisepticum vaccines. Avian Diseases. 56:396-401.
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Analysis of the effect of diluent for rehydration of PoulVac MycoF on vaccination seroconversion results
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(Peer Reviewed Journal)
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Leigh, S.A., Branton, S.L., Collier, S.D., Evans, J.D. 2011. Analysis of the effect of diluent for rehydration of PoulVac MycoF on vaccination seroconversion results. International Journal of Poultry Science. 10(5):397-400.
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A chronicle of serologic response in commercial layer chickens to vaccination with commercial F strain Mycoplasma gallisepticum vaccine
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(Peer Reviewed Journal)
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Branton, S.L., Leigh, S.A., Purswell, J.L., Evans, J.D., Collier, S.D., Olanrewaju, H.A., Pharr, G.T. 2010. A chronicle of serologic response in commercial layer chickens to vaccination with commercial F strain Mycoplasma gallisepticum vaccine. Avian Diseases. 54(3):1108-1111.
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Proteomics inference of genes involved in host adaptation of Mycoplasma gallinarum
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(Peer Reviewed Journal)
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Wan, X., Branton, S.L., Collier, S.D., Evans, J.D., Leigh, S.A., Pharr, G.T. 2010. Proteomics inference of genes involved in host adaptation of Mycoplasma gallinarum. Veterinary Microbiology. 145(1-2):177-184.
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Effects of vaccination with F-strain Mycoplasma gallisepticum on egg production and quality parameters of commercial layer hens previously vaccinated with 6/85-strain Mycoplasma gallisepticum
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(Peer Reviewed Journal)
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Leigh, S.A., Branton, S.L., Evans, J.D., Collier, S.D., Peebles, E.D. 2010. Effects of vaccination with F-strain Mycoplasma gallisepticum on egg production and quality parameters of commercial layer hens previously vaccinated with 6/85-strain Mycoplasma gallisepticum. Poultry Science. 89(3):501-504.
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Effect of Dosage and Vaccination Route on Transmission of a Live Attenuated Mycoplasma gallesepticum Vaccine: A Broiler Model
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(Peer Reviewed Journal)
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Evans, J.D., Branton, S.L. 2009. Effect of Dosage and Vaccination Route on Transmission of a Live Attenuated Mycoplasma gallesepticum Vaccine. Avian Diseases. 53(3):416-420.
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Detection of Mycoplasma gallinarum by real-time PCR
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(Peer Reviewed Journal)
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Leigh, S.A., Evans, J.D. 2009. Detection of Mycoplasma gallinarum by real-time PCR. International Journal of Poultry Science 8(2):108-111.
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Recent Advances in Mycoplasma gallisepticum Vaccine Administration
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Branton, S.L., Leigh, S.A., Purswell, J.L. 2008. Recent Advances in Mycoplasma gallisepticum Vaccine Administration. Feed and Livestock Magazine 5(4):28-31.
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Effects of System Pressure and Nozzle Type on Spray Application of Avian Vaccines
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(Peer Reviewed Journal)
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Purswell, J.L., Fritz, B.K., Branton, S.L., Leigh, S.A. 2008. Effects of System Pressure and Nozzle Type on Spray Application of Avian Vaccines. Applied Engineering in Agriculture 24(6):785-789.
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Differentiation of Mycoplasma gallisepticum vaccine strains ts-11 and 6/85 from commonly used Mycoplasma gallisepticum challenge strains by PCR
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(Peer Reviewed Journal)
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Evans, J.D., Leigh, S.A. 2008. Differentiation of Mycoplasma gallisepticum vaccine strains ts-11 and 6/85 from commonly used Mycoplasma gallisepticum challenge strains by PCR. Avian Dis. 52(3):491-497.
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Stabilization of live Mycoplasma gallisepticum vaccines during vaccination with second generation Spray-Vac® vaccine stabilizer
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(Peer Reviewed Journal)
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Leigh, S.A., Branton, S.L., Collier, S.D. 2008. Stabilization of live Mycoplasma gallisepticum vaccines during vaccination with second generation Spray-Vac® vaccine stabilizer. Journal of Applied Poultry Research 17:278-282.
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Effect of selected water temperatures used in Mycoplasma gallisepticum vaccine reconstitution on titer at selected time intervals
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(Peer Reviewed Journal)
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Branton, S.L., Leigh, S.A., Roush, W.B., Purswell, J.L., Olanrewaju, H.A., Collier, S.D. 2008. Effect of selected water temperatures used in Mycoplasma gallisepticum vaccine reconstitution on color change units at selected time intervals. Avian Diseases. 52:291-296.
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The effects of increasing sodium chloride concentration on Mycoplasma gallisepticum vaccine survival in solution.
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(Peer Reviewed Journal)
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Leigh, S.A., Evans, J.D., Branton, S.L., Collier, S.D. 2008. The effects of increasing sodium chloride concentration on Mycoplasma gallisepticum vaccine survival in solution.. Avian Diseases. 52:136-138.
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Effects of increased dosages of the Mycoplasma gallisepticum vaccine MYCOVAC-L® in layer chickens subsequently challenged with virulent M. gallisepticum: egg production and serologic response
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(Peer Reviewed Journal)
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Evans, J.D., Leigh, S.A., Branton, S.L., Collier, S.D. 2007. Effects of increased dosages of the Mycoplasma gallisepticum vaccine MYCOVAC-L® in layer chickens subsequently challenged with virulent M. gallisepticum: egg production and serologic response. Avian Diseases 51:912-917.
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INITIAL PROTEOMIC ANALYSIS OF DIFFERENTIALLY EXPRESSED PROTEINS FROM MYCOPLASMA GALLISEPTICUM VACCINE STRAINS TS-11 AND F DETECTED BY WESTERN BLOTTING
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(Peer Reviewed Journal)
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Collier, S. D., Pharr, G. T., Branton, S. L., Evans, J. D., Leigh, S. A., and Felfoldi, B. 2006. Initial Proteomic Analysis of Differentially Expressed Proteins from Mycoplasma gallisepticum Vaccine Strains ts-11 and F Detected by Western Blotting. Int. J. of Poultry Sci. 5(4): 330-336.
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PROTEOMIC ANALYSIS OF MYCOPLASMA GALLISEPTICUM VACCINE STRAIN F
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(Abstract Only)
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MYCOPLASMA GALLISEPTICUM: CURRENT AND DEVELOPING MEANS TO CONTROL THE AVIAN PATHOGEN
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(Peer Reviewed Journal)
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Evans, J.D., Leigh, S.A., Branton, S.L., Collier, S.D., Pharr, G.T., Bearson, S.M. 2005. Mycoplasma gallisepticum: current and developing means to control the avian pathogen. Journal of Applied Poultry Research. 14:757-763.
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