Search Results - "Powell, J. Mark"

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  1. 1

    Estimating Excreted Nutrients to Improve Nutrient Management for Grazing System Dairy Farms by Aarons, Sharon R, Gourley, Cameron J P, Powell, J Mark

    Published in Animals (Basel) (19-04-2023)
    “…Improving nutrient management in grazing system dairy farms requires determining nutrient flows through animals, the placement of cows within farms and…”
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    Journal Article
  2. 2

    Feed and manure use in low-N-input and high-N-input dairy cattle production systems by Powell, J Mark

    Published in Environmental research letters (01-11-2014)
    “…In most parts of Sub-Saharan Africa fertilizers and feeds are costly, not readily available and used sparingly in agricultural production. In many parts of…”
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    Nutrient Intake, Excretion and Use Efficiency of Grazing Lactating Herds on Commercial Dairy Farms by Aarons, Sharon R, Gourley, Cameron J P, Powell, J Mark

    Published in Animals (Basel) (01-03-2020)
    “…Estimating excreted nutrients is important for farm nutrient management, but seldom occurs on commercial grazing system farms due to difficulties in…”
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    Greenhouse gas and ammonia emissions from digested and separated dairy manure during storage and after land application by Holly, Michael A., Larson, Rebecca A., Powell, J. Mark, Ruark, Matthew D., Aguirre-Villegas, Horacio

    Published in Agriculture, ecosystems & environment (15-02-2017)
    “…•Anaerobic digestion of manure reduces greenhouse gas emissions.•Digestion results in increased ammonia emissions and separation reduces this…”
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  6. 6

    IL-10 Gene Expression Is Controlled by the Transcription Factors Sp1 and Sp3 by Tone, Masahide, Powell, Mark J, Tone, Yukiko, Thompson, Sara A. J, Waldmann, Herman

    Published in The Journal of immunology (1950) (01-07-2000)
    “…IL-10 is an 18-kDa cytokine with a key role in homeostatic control of inflammatory and immune responses. We have investigated how transcription of the IL-10…”
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  7. 7

    Reduced cardiovascular risks in women with endometriosis or polycystic ovary syndrome carrying a common functional IGF1R variant by Powell, Mark J, Fuller, Sophia, Gunderson, Erica P, Benz, Christopher C

    Published in Human reproduction (Oxford) (03-05-2022)
    “…Abstract STUDY QUESTION Is the increased future cardiovascular risk seen in women with endometriosis or polycystic ovary syndrome (PCOS) mitigated by…”
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  8. 8

    Posttranscriptional Regulation of IL-10 Gene Expression Through Sequences in the 3'-Untranslated Region by Powell, Mark J, Thompson, Sara A. J, Tone, Yukiko, Waldmann, Herman, Tone, Masahide

    Published in The Journal of immunology (1950) (01-07-2000)
    “…IL-10 is an 18-kDa immunoregulatory cytokine the transcription of which is controlled by the ubiquitously expressed transcription factors Sp1 and Sp3. Although…”
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  9. 9

    Nonlinear models of 15N partitioning kinetics in late-lactation dairy cows from individually labeled feed ingredients by Reed, Kristan F., Erickson, MaryGrace, Barros, Tiago, Danes, Marina A.C., Powell, J. Mark, Zanton, Geoffrey I., Wattiaux, Michel A.

    Published in Journal of dairy science (01-11-2024)
    “…Few studies have examined the N kinetics of individual feeds with stable isotope tracing. We hypothesized that N partitioning to milk and excreta pools as well…”
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  10. 10

    Soil greenhouse gas flux and nitrogen mineralization following manure application from tannin‐fed dairy cows by Romanko, Claire A., Gay, Justin D., Powell, J. Mark, Wattiaux, Michel, Barford, Carol, Larson, Rebecca A., Ruark, Matthew D.

    Published in Journal of environmental quality (01-01-2024)
    “…Growing concerns about environmental impacts of dairy farms have driven producers to address greenhouse gas (GHG) emissions and nitrogen (N) losses from soil…”
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  11. 11

    Nitrogen use efficiencies to grow, feed, and recycle manure from the major diet components fed to dairy cows in the USA by Powell, J. Mark, Barros, Tiago, Danes, Marina, Aguerre, Matias, Wattiaux, Michel, Reed, Kristan

    Published in Agriculture, ecosystems & environment (15-02-2017)
    “…Crops and livestock transform a general range of 20% to 50% of applied nitrogen (N) into product N (e.g., grain, forage, meat, milk). Most N not incorporated…”
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    Cancer and Cardiovascular Risk in Women With Hypertensive Disorders of Pregnancy Carrying a Common IGF1R Variant by Powell, Mark J., Dufault, Suzanne M., Gunderson, Erica P., Benz, Christopher C.

    Published in Mayo Clinic proceedings (01-12-2020)
    “…To evaluate the impact of insulin-like growth factor 1 receptor variant rs2016347 on the risk for breast and nonbreast cancers and cardiovascular disease in…”
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  13. 13

    Measuring Water-Extractable Phosphorus in Manures to Predict Phosphorus Concentrations in Runoff by Studnicka, Julie S, Bundy, Larry G, Andraski, Todd W, Good, Laura W, Powell, J. Mark

    “…Water-extractable phosphorus (WEP) in manures can influence the risk of phosphorus (P) losses in runoff when manures are land applied. We evaluated several…”
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  14. 14

    Functional IGF1R variant predicts breast cancer risk in women with preeclampsia in California Teachers Study by Powell, Mark J., Von Behren, Julie, Neuhausen, Susan, Reynolds, Peggy, Benz, Christopher C.

    Published in Cancer causes & control (01-10-2017)
    “…Purpose Hypertension in pregnancy has been associated with decreased future risk of breast cancer in many but not all studies. In the Marin Women’s Study,…”
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    Use of animal density to estimate manure nutrient recycling ability of Wisconsin dairy farms by Saam, H., Mark Powell, J., Jackson-Smith, Douglas B., Bland, William L., Posner, Joshua L.

    Published in Agricultural systems (01-06-2005)
    “…Animal density is increasingly being used as an indicator of agricultural nitrogen (N) and phosphorus (P) loss potential in Europe and the US. This study…”
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    Potential for Reducing On-Farm Greenhouse Gas and Ammonia Emissions from Dairy Cows with Prolonged Dietary Tannin Additions by Duval, Benjamin D., Aguerre, Matias, Wattiaux, Michel, Vadas, Peter A., Powell, J. Mark

    Published in Water, air, and soil pollution (01-09-2016)
    “…Dairy cows are responsible for significant emissions of enteric methane (CH 4 ) and produce nitrous oxide (N 2 O) and ammonia (NH 3 ) gas from manure. As an…”
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  18. 18

    First pregnancy events and future breast density: modification by age at first pregnancy and specific VEGF and IGF1R gene variants by Prebil, Lee Ann, Ereman, Rochelle R., Powell, Mark J., Jamshidian, Farid, Kerlikowske, Karla, Shepherd, John A., Hurlbert, Marc S., Benz, Christopher C.

    Published in Cancer causes & control (01-07-2014)
    “…Purpose: Pregnancy characteristics have been associated with breast cancer risk, but information is limited on their relationship with breast density. Our…”
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  19. 19

    Whole-farm phosphorus loss from grazing-based dairy farms by Vadas, Peter A., Mark Powell, J., Brink, Geoff E., Busch, Dennis L., Good, Laura W.

    Published in Agricultural systems (01-11-2015)
    “…Phosphorus (P) loss from agricultural farms persists as a water quality impairment issue. For dairy farms, P can be lost from cropland, pastures, and open-air…”
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  20. 20

    Pregnancy Hypertension and a Commonly Inherited IGF1R Variant (rs2016347) Reduce Breast Cancer Risk by Enhancing Mammary Gland Involution by Cora, Renata, Allison, Anna C., Henry, Jill E., Dufault, Suzanne M., Powell, Mark J., Benz, Christopher C.

    Published in Journal of oncology (2019)
    “…Background. Terminal duct lobular units (TDLUs) are the anatomic sites of breast cancer initiation, and breast tissue involution resulting in lower TDLU counts…”
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