M A Wattiaux

Summary

Affiliation: University of Wisconsin
Country: USA

Publications

  1. ncbi request reprint Protein level for alfalfa and corn silage-based diets: I. Lactational response and milk urea nitrogen
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin, Madison 53706, USA
    J Dairy Sci 87:3480-91. 2004
  2. ncbi request reprint Protein level for alfalfa and corn silage-based diets: II. Nitrogen balance and manure characteristics
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin, Madison 53706, USA
    J Dairy Sci 87:3492-502. 2004
  3. ncbi request reprint Statistical evaluation of factors and interactions affecting dairy herd improvement milk urea nitrogen in commercial midwest dairy herds
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin, Madison 53706, USA
    J Dairy Sci 88:3020-35. 2005
  4. ncbi request reprint Students' perception of a discussion-driven classroom environment in an upper-level ruminant nutrition course with small enrollment
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin, Madison, 53706, USA
    J Dairy Sci 89:343-52. 2006
  5. doi request reprint Excellence in teaching for promotion and tenure in animal and dairy sciences at doctoral/research universities: a faculty perspective
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin Madison, USA
    J Dairy Sci 93:3365-76. 2010
  6. ncbi request reprint Effects of parity and supply of rumen-degraded and undegraded protein on production and nitrogen balance in Holsteins
    S A Flis
    Department of Dairy Science, University of Wisconsin, Madison, 53706, USA
    J Dairy Sci 88:2096-106. 2005
  7. doi request reprint Dietary crude protein and tannin impact dairy manure chemistry and ammonia emissions from incubated soils
    J M Powell
    USDA Agricultural Research Service, Madison, WI, USA
    J Environ Qual 40:1767-74. 2011
  8. doi request reprint Emissions of ammonia, nitrous oxide, methane, and carbon dioxide during storage of dairy cow manure as affected by dietary forage-to-concentrate ratio and crust formation
    M J Aguerre
    Department of Dairy Science, University of Wisconsin Madison, Madison, Wisconsin 53706, USA
    J Dairy Sci 95:7409-16. 2012
  9. doi request reprint Tannin extracts abate ammonia emissions from simulated dairy barn floors
    J M Powell
    US Dairy Forage Research Center, Madison, WI 53706, USA
    J Environ Qual 40:907-14. 2011
  10. doi request reprint Effect of nitrogen content and additional straw on changes in chemical composition, volatile losses, and ammonia emissions from dairy manure during long-term storage
    M J Aguerre
    Department of Dairy Science, University of Wisconsin Madison, Madison, WI 53706, USA
    J Dairy Sci 95:3454-66. 2012

Collaborators

Detail Information

Publications14

  1. ncbi request reprint Protein level for alfalfa and corn silage-based diets: I. Lactational response and milk urea nitrogen
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin, Madison 53706, USA
    J Dairy Sci 87:3480-91. 2004
    ..1 and 0.03 mg/dL per 10 g of change in RDP and RUP balance, respectively...
  2. ncbi request reprint Protein level for alfalfa and corn silage-based diets: II. Nitrogen balance and manure characteristics
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin, Madison 53706, USA
    J Dairy Sci 87:3492-502. 2004
    ..0283 x BW (kg) x milk urea N (mg/dL). The NRC protein guidelines should not be exceeded to avoid unnecessary losses of manure N and, in particular, urine urea N...
  3. ncbi request reprint Statistical evaluation of factors and interactions affecting dairy herd improvement milk urea nitrogen in commercial midwest dairy herds
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin, Madison 53706, USA
    J Dairy Sci 88:3020-35. 2005
    ..Research should focus on the biological significance of the pattern of change in MUN the first few weeks postpartum and the drop in MUN in unusually high-producing cows...
  4. ncbi request reprint Students' perception of a discussion-driven classroom environment in an upper-level ruminant nutrition course with small enrollment
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin, Madison, 53706, USA
    J Dairy Sci 89:343-52. 2006
    ..e., focused on their questions and answers), rather than subject-centered (i.e., focused on the paper content)...
  5. doi request reprint Excellence in teaching for promotion and tenure in animal and dairy sciences at doctoral/research universities: a faculty perspective
    M A Wattiaux
    Department of Dairy Science, University of Wisconsin Madison, USA
    J Dairy Sci 93:3365-76. 2010
    ..Educational leaders in doctoral/research universities should promote changes to enhance teaching performance of future faculty graduating from their institutions...
  6. ncbi request reprint Effects of parity and supply of rumen-degraded and undegraded protein on production and nitrogen balance in Holsteins
    S A Flis
    Department of Dairy Science, University of Wisconsin, Madison, 53706, USA
    J Dairy Sci 88:2096-106. 2005
    ..Reduction in urinary N excretion in commercial dairy herds could be obtained by separately balancing rations for first and later lactations...
  7. doi request reprint Dietary crude protein and tannin impact dairy manure chemistry and ammonia emissions from incubated soils
    J M Powell
    USDA Agricultural Research Service, Madison, WI, USA
    J Environ Qual 40:1767-74. 2011
    ..Larger-scale and longer-term field trails are needed to ascertain the effectiveness of feeding tannin extracts to dairy cows in abating NH loss from land-applied slurry and the impact of tannin-containing slurry on soil N cycles...
  8. doi request reprint Emissions of ammonia, nitrous oxide, methane, and carbon dioxide during storage of dairy cow manure as affected by dietary forage-to-concentrate ratio and crust formation
    M J Aguerre
    Department of Dairy Science, University of Wisconsin Madison, Madison, Wisconsin 53706, USA
    J Dairy Sci 95:7409-16. 2012
    ..Taken together, these results suggested that the formation of an air-dried crust resulting from the straw bedding present in the manure reduced drastically NH(3)-N, and CH(4) emissions, but was conducive of N(2)O production and emission...
  9. doi request reprint Tannin extracts abate ammonia emissions from simulated dairy barn floors
    J M Powell
    US Dairy Forage Research Center, Madison, WI 53706, USA
    J Environ Qual 40:907-14. 2011
    ..0%. Larger-scale trails are required to ascertain the effectiveness of tannin extracts in abating NH loss from dairy barn floors...
  10. doi request reprint Effect of nitrogen content and additional straw on changes in chemical composition, volatile losses, and ammonia emissions from dairy manure during long-term storage
    M J Aguerre
    Department of Dairy Science, University of Wisconsin Madison, Madison, WI 53706, USA
    J Dairy Sci 95:3454-66. 2012
    ..In this trial, both microbial fermentation and crust formation influenced NH₃-N emission rate and other measured responses, highlighting the importance of long-term sampling to evaluate treatment effects in manure storage studies...
  11. doi request reprint Short communication: Evaluation of milk urea nitrogen as a management tool to reduce ammonia emissions from dairy farms
    J M Powell
    USDA Agricultural Research Service, US Dairy Forage Research Center, Madison, WI 53706, USA
    J Dairy Sci 94:4690-4. 2011
    ..The results of this study may help create new awareness, and perhaps eventual industry-based incentives, for management practices that enhance feed N use efficiency and reduce MUN, UUN, and NH(3) emissions from dairy farms...
  12. doi request reprint Effect of forage-to-concentrate ratio in dairy cow diets on emission of methane, carbon dioxide, and ammonia, lactation performance, and manure excretion
    M J Aguerre
    Department of Dairy Science, University of Wisconsin Madison, Madison 53706, USA
    J Dairy Sci 94:3081-93. 2011
    ..Altering the level of forage within a practical range and rebalancing dietary crude protein with common feeds of the Midwest of the United States had no effects on manure NH(3)-N emission but altered CH(4) emission...
  13. ncbi request reprint Effect of dietary crude protein on ammonia-N emission measured by herd nitrogen mass balance in a freestall dairy barn managed under farm-like conditions
    M J Aguerre
    1Department of Dairy Science, University of Wisconsin Madison, Madison, WI 53706, USA
    Animal 4:1390-400. 2010
    ..There was no clear association between barn temperature, manure temperature or manure pH and ammonia-N emission; however, intake N explained 61% of the variation in ammonia-N emission...
  14. ncbi request reprint Prediction and evaluation of urine and urinary nitrogen and mineral excretion from dairy cattle
    T D Nennich
    Puyallup Research and Extension Center, Washington State University, Puyallup, 98371, USA
    J Dairy Sci 89:353-64. 2006
    ..Evaluation and validation of prediction equations are important to develop equations that will more accurately estimate urine and urinary nitrogen excretion from lactating dairy cows...