Research Summary
Research interests include nutrient management, particularly reducing nutrient excretions from dairy operations; whole-farm nutrient balances; estimating ammonia losses from manure; and use of stable isotopes to trace sources of nutrient pollution.
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Research Keywords
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Projects
Recent Publications
Alterations of rumen and fecal microbiome in growing beef and dairy steers fed rumen-protected Capsicum oleoresin
Bierly, S. A., Van Syoc, E. P., Westphalen, M. F., Miles, A. M., Gaeta, N. C., Felix, T. L., Hristov, A. N. & Ganda, E. K., 2024, In: Journal of animal science. 102, skae014.Research output: Contribution to journal › Article › peer-review
A meta-analysis of methane-mitigation potential of feed additives evaluated in vitro
Martins, L. F., Cueva, S. F., Lage, C. F. A., Ramin, M., Silvestre, T., Tricarico, J. & Hristov, A. N., Jan 2024, In: Journal of dairy science. 107, 1, p. 288-300 13 p.Research output: Contribution to journal › Article › peer-review
Lactational performance, enteric methane emission, and nutrient utilization of dairy cows supplemented with botanicals
Martins, L. F., Cueva, S. F., Silvestre, T., Stepanchenko, N., Wasson, D. E., Wall, E. & Hristov, A. N., Jan 2024, In: Journal of dairy science. 107, 1, p. 242-257 16 p.Research output: Contribution to journal › Article › peer-review
Prediction of enteric methane emissions by sheep using an intercontinental database
Belanche, A., Hristov, A. N., van Lingen, H. J., Denman, S. E., Kebreab, E., Schwarm, A., Kreuzer, M., Niu, M., Eugène, M., Niderkorn, V., Martin, C., Archimède, H., McGee, M., Reynolds, C. K., Crompton, L. A., Bayat, A. R., Yu, Z., Bannink, A., Dijkstra, J., Chaves, A. V., & 22 others, Jan 15 2023, In: Journal of Cleaner Production. 384, 135523.Research output: Contribution to journal › Article › peer-review
NUTRIENT FATE IN THE FULL MANURE PHOSPHORUS EXTRACTION (MAPHEX) SYSTEM, AND DESIGN OF A SIMPLIFIED SYSTEM (MAPHEX LITE)
Church, C., Hristov, A. N., Kleinman, P. J. A., Fishel, S. K., Reiner, M. R. & Bryant, R. B., 2023, In: Applied Engineering in Agriculture. 39, 3, p. 339-346 8 p.Research output: Contribution to journal › Article › peer-review
Improving the accuracy of beef cattle methane inventories in Latin America and Caribbean countries
Congio, G. F. S., Bannink, A., Mayorga, O. L., Rodrigues, J. P. P., Bougouin, A., Kebreab, E., Carvalho, P. C. F., Berchielli, T. T., Mercadante, M. E. Z., Valadares-Filho, S. C., Borges, A. L. C. C., Berndt, A., Rodrigues, P. H. M., Ku-Vera, J. C., Molina-Botero, I. C., Arango, J., Reis, R. A., Posada-Ochoa, S. L., Tomich, T. R., Castelán-Ortega, O. A., & 11 others, Jan 15 2023, In: Science of the Total Environment. 856, 159128.Research output: Contribution to journal › Article › peer-review
Effects of ensiling time on corn silage starch ruminal degradability evaluated in situ or in vitro
Cueva, S. F., Harper, M., Roth, G. W., Wells, H., Canale, C., Gallo, A., Masoero, F. & Hristov, A. N., Jun 2023, In: Journal of dairy science. 106, 6, p. 3961-3974 14 p.Research output: Contribution to journal › Article › peer-review
Production effects of extruded soybean meal replacing canola meal in the diet of lactating dairy cows
Cueva, S. F., Räisänen, S. E., Wasson, D. E., Lage, C. F. A., Silvestre, T., Kniffen, D. M., Fabin, R. A. & Hristov, A. N., Sep 2023, In: Journal of dairy science. 106, 9, p. 6198-6215 18 p.Research output: Contribution to journal › Article › peer-review
A global dataset of enteric methane mitigation experiments with lactating and non-lactating dairy cows conducted from 1963 to 2022
de Ondarza, M. B., Hristov, A. N. & Tricarico, J. M., Aug 2023, In: Data in Brief. 49, 109459.Research output: Contribution to journal › Article › peer-review
Erratum: Discrepancies and Uncertainties in Bottom-up Gridded Inventories of Livestock Methane Emissions for the Contiguous United States (Environmental Science and Technology (2017) 51:23 (13668-13677) DOI: 10.1021/acs.est.7b03332)
Hristov, A. N., Harper, M., Meinen, R., Day, R., Lopes, J., Ott, T., Venkatesh, A. & Randles, C. A., Feb 28 2023, In: Environmental Science and Technology. 57, 8, p. 3455 1 p.Research output: Contribution to journal › Comment/debate › peer-review
Perspective: Could dairy cow nutrition meaningfully reduce the carbon footprint of milk production?
Hristov, A. N., Nov 2023, In: Journal of dairy science. 106, 11, p. 7336-7340 5 p.Research output: Contribution to journal › Article › peer-review
Effects of phytonutrients and yeast culture supplementation on lactational performance and nutrient use efficiency in dairy cows
Martins, L. F., Oh, J., Melgar, A., Harper, M., Wall, E. W. & Hristov, A. N., Mar 2023, In: Journal of dairy science. 106, 3, p. 1746-1756 11 p.Research output: Contribution to journal › Article › peer-review
Lactational performance effects of supplemental histidine in dairy cows: A meta-analysis
Räisänen, S. E., Lapierre, H., Price, W. J. & Hristov, A. N., Sep 2023, In: Journal of dairy science. 106, 9, p. 6216-6231 16 p.Research output: Contribution to journal › Article › peer-review
Lactational performance, rumen fermentation, nutrient use efficiency, enteric methane emissions, and manure greenhouse gas-emitting potential in dairy cows fed a blend of essential oils
Silvestre, T., Martins, L. F., Cueva, S. F., Wasson, D. E., Stepanchenko, N., Räisänen, S. E., Sommai, S., Hile, M. L. & Hristov, A. N., Nov 2023, In: Journal of dairy science. 106, 11, p. 7661-7674 14 p.Research output: Contribution to journal › Article › peer-review
Microbial composition, rumen fermentation parameters, enteric methane emissions, and lactational performance of phenotypically high and low methane-emitting dairy cows
Stepanchenko, N., Stefenoni, H., Hennessy, M., Nagaraju, I., Wasson, D. E., Cueva, S. F., Räisänen, S. E., Dechow, C. D., Pitta, D. W. & Hristov, A. N., Sep 2023, In: Journal of dairy science. 106, 9, p. 6146-6170 25 p.Research output: Contribution to journal › Article › peer-review