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Items where Author is "Ray, Dr Partha"

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Number of items: 16.

Article

Feng, X., Ray, P. P., Jarrett, J. P., Karpinski, L., Jones, B. and Knowlton, K. F. (2018) Effect of abomasal inorganic phosphorus infusion on phosphorus absorption in large intestine, milk production, and phosphorus excretion of dairy cattle. Journal of Dairy Science, 101 (8). pp. 7208-7211. ISSN 0022-0302 doi: https://doi.org/10.3168/jds.2018-14515

Chen, C., Ray, P., Knowlton, K. F., Pruden, A. and Xia, K. (2018) Effect of composting and soil type on dissipation of veterinary antibiotics in land-applied manures. Chemosphere, 196. pp. 270-279. ISSN 0045-6535 doi: https://doi.org/10.1016/j.chemosphere.2017.12.161

Wepking, C., Avera, B., Badgley, B., Barrett, J. E., Franklin, J., Knowlton, K. F., Ray, P. P., Smitherman, C. and Strickland, M. S. (2017) Exposure to dairy manure leads to greater antibiotic resistance and increased mass-specific respiration in soil microbial communities. Proceedings of the Royal Society B-Biological Sciences, 284 (1851). 20162233. ISSN 1471-2954 doi: https://doi.org/10.1098/rspb.2016.2233

Ray, P., Chen, C., Knowlton, K. F., Pruden, A. and Xia, K. (2017) Fate and effect of antibiotics in beef and dairy manure during static and turned composting. Journal of Environmental Quality, 46 (1). pp. 45-54. ISSN 1537-2537 doi: https://doi.org/10.2134/jeq2016.07.0269

Kulesza, S. B., Maguire, R. O., Xia, K., Cushman, J., Knowlton, K. and Ray, P. (2016) Manure injection affects the fate of pirlimycin in surface runoff and soil. Journal of Environmental Quality, 45 (2). pp. 511-518. ISSN 1537-2537 doi: https://doi.org/10.2134/jeq2015.06.0266

Chambers, L., Yang, Y., Littier, H., Ray, P., Zhang, T., Pruden, A., Strickland, M. and Knowlton, K. (2015) Metagenomic analysis of antibiotic resistance genes in dairy cow feces following therapeutic administration of third generation cephalosporin. PLOS ONE, 10 (8). e0133764. ISSN 1932-6203 doi: https://doi.org/10.1371/journal.pone.0133764

Ray, P., Knowlton, K. F., Shang, C. and Xia, K. (2014) Development and validation of a UPLC-MS/MS method to monitor Cephapirin excretion in dairy cows following intramammary infusion. PLoS ONE, 9 (11). 112343. ISSN 1932-6203 doi: https://doi.org/10.1371/journal.pone.0112343

Ray, P., Knowlton, K. F., Shang, C. and Xia, K. (2014) Method development and validation: solid phase extraction-ultra performance liquid chromatography-tandem mass spectrometry quantification of pirlimycin in bovine feces and urine. Journal of AOAC International, 97 (6). pp. 1730-1736. ISSN 1944-7922 doi: https://doi.org/10.5740/jaoacint.14-040

Jarrett, J. P., Wilson, J. W., Ray, P. P. and Knowlton, K. F. (2014) The effects of forage particle length and exogenous phytase inclusion on phosphorus digestion and absorption in lactating cows. Journal of Dairy Science, 97 (1). pp. 411-418. ISSN 0022-0302 doi: https://doi.org/10.3168/jds.2013-7124

Ray, P. P., Jarrett, J. and Knowlton, K. F. (2013) Effect of dietary phytate on phosphorus digestibility in dairy cows. Journal of Dairy Science, 96 (2). pp. 1156-1163. ISSN 0022-0302 doi: https://doi.org/10.3168/jds.2012-5851

Ray, P. P., Shang, C., Pearson, R. E. and Knowlton, K. F. (2012) Disappearance of infused phytate from the large intestine of dairy heifers. Journal of Dairy Science, 95 (10). pp. 5927-5935. ISSN 0022-0302 doi: https://doi.org/10.3168/jds.2012-5363

Ray, P. P., Shang, C., Maguire, R. O. and Knowlton, K. F. (2012) Quantifying phytate in dairy digesta and feces: alkaline extraction and high-performance ion chromatography. Journal of Dairy Science, 95 (6). pp. 3248-3258. ISSN 0022-0302 doi: https://doi.org/10.3168/jds.2011-4984

Thames, C. H., Pruden, A., James, R. E., Ray, P. P. and Knowlton, K. F. (2012) Excretion of antibiotic resistance genes by dairy calves fed milk replacers with varying doses of antibiotics. Frontiers in Microbiology, 3. 139. ISSN 1664-302X doi: https://doi.org/10.3389/fmicb.2012.00139

Book or Report Section

Ray, P. P. and Knowlton, K. F. (2015) Nutritional strategies for minimizing phosphorus pollution from the livestock industry. In: Malik, P. K., Bhatta, R., Takahashi, J., Kohn, R. and Prasad, C. S. (eds.) Livestock Production and Climage Change. CABI Climate Change Series (6). CAB International, Wallingford, pp. 74-89. ISBN 9781780644325 doi: https://doi.org/10.1079/9781780644325.0074

Ray, P., Zhao, Z. and Knowlton, K. F. (2013) Emerging contaminants in livestock manure: hormones, antibiotics and antibiotic resistance genes. In: Kebreab, E. (ed.) Sustainable animal agriculture. CABI, Wallingford, pp. 268-283. ISBN 9781780640426 doi: https://doi.org/10.1079/9781780640426.0268

Knowlton, K. and Ray, P. (2013) Water-related issues in sustainability: nitrogen and phosphorus management. In: Kebreab, E. (ed.) Sustainable animal agriculture. CABI, Wallingford, pp. 113-123. ISBN 9781780640426 doi: https://doi.org/10.1079/9781780640426.0113

This list was generated on Tue Jul 23 16:56:58 2019 UTC.

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