Search Results - "Obrycki, John F."

Parental metal exposures as potential risk factors for spina bifida in Bangladesh by Tindula, Gwen, Mukherjee, Sudipta Kumer, Ekramullah, Sheikh Muhammad, Arman, D.M., Biswas, Subrata Kumar, Islam, Joynul, Obrycki, John F., Christiani, David C., Liang, Liming, Warf, Benjamin C., Mazumdar, Maitreyi

“…•Limited human research explores parental metal levels and neural tube defect risk.•Our novel study examined the relationship using 18 metals measured in both…”
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Arsenic exposure during pregnancy and postpartum maternal glucose tolerance: evidence from Bangladesh by Fleisch, Abby F, Mukherjee, Sudipta Kumer, Biswas, Subrata K, Obrycki, John F, Ekramullah, Sheikh Muhammad, Arman, D M, Islam, Joynul, Christiani, David C, Mazumdar, Maitreyi

“…Arsenic exposure has been associated with gestational diabetes mellitus. However, the extent to which arsenic exposure during pregnancy is associated with…”
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Stunting and lead: using causal mediation analysis to better understand how environmental lead exposure affects cognitive outcomes in children by Gleason, Kelsey M, Valeri, Linda, Shankar, Anuraj H, Obrycki, John F, Ibne Hasan, Md Omar Sharif, Mostofa, Golam, Quamruzzaman, Quazi, Wright, Robert O, Christiani, David C, Bellinger, David C, Mazumdar, Maitreyi

“…Many children in Bangladesh experience poor nutritional status and environmental lead exposure, both of which are associated with lower scores on…”
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Feasibility of Lead Exposure Assessment in Blood Spots using Energy-Dispersive X‑ray Fluorescence by Specht, Aaron J, Obrycki, John F, Mazumdar, Maitreyi, Weisskopf, Marc G

“…Collecting blood spots from newborns is a common procedure used to diagnose multiple health conditions. Fingerstick blood samples are routinely collected from…”
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Soil solution interactions may limit Pb remediation using P amendments in an urban soil by Obrycki, John F., Scheckel, Kirk G., Basta, Nicholas T.

“…Lead (Pb) contaminated soils are a potential exposure hazard to the public. Amending soils with phosphorus (P) may reduce Pb soil hazards. Soil from Cleveland,…”
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Management Options for Contaminated Urban Soils to Reduce Public Exposure and Maintain Soil Health by Obrycki, John F., Basta, Nicholas T., Culman, Steven W.

“…Soil management in urban areas faces dual challenges of reducing public exposure to soil contaminants, such as lead (Pb) and polycyclic aromatic hydrocarbons,…”
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Phosphorus Amendment Efficacy for In Situ Remediation of Soil Lead Depends on the Bioaccessible Method by Obrycki, John F., Basta, Nicholas T., Scheckel, Kirk, Stevens, Brooke N., Minca, Kristen K.

“…A validated method is needed to measure reductions of in vitro bioaccessible (IVBA) Pb in urban soil remediated with amendments. This study evaluated the…”
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Evaluating Public and Regulatory Acceptance for Urban Soil Management Approaches by Obrycki, John F., Basta, Nicholas T., Wilson, Robyn S.

“…Regulators (n = 14) and the public (n = 30) were surveyed to compare how they perceived contaminated soil management strategies, including bioavailability…”
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Neural tube defects prevalence does not increase after modification of the folic acid fortification program in Chile by Pardo, Rosa, Vilca, Marcela, Villarroel, Luis, Davalji, Tahera, Obrycki, John F., Mazumdar, Maitreyi, Avila, Claudia, Mellado, Cecilia

“…Background In 2000, Chile’s Ministry of Health mandated fortification of wheat flour with folic acid at a concentration of 2.2 mg/kg to prevent neural tube…”
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Using Public Health Data for Soil Pb Hazard Management in Ohio by Obrycki, John F, Serafini, Tyler, Hood, Darryl B, Alexander, Chris, Blais, Pam, Basta, Nicholas T

“…To evaluate how frequently elevated soil lead (Pb) hazards (≥400 ppm Pb) were identified in existing blood Pb site investigations in Ohio. This study evaluated…”
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Subsoil Potassium in Central Iowa Soils: Status and Future Challenges by Obrycki, John F., Kovar, John L., Karlen, Douglas L.

“…Core Ideas Surface and subsurface soil K concentrations are both important. Soil‐test K levels in many central Iowa soils are below recommended levels. A…”
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A case–control analysis of maternal diet and risk of neural tube defects in Bangladesh by Obrycki, John F., Lee, Jane J., Kapur, Kush, Paul, Ligi, Hasan, Md Omar Sharif Ibne, Mia, Selim, Quamruzzaman, Quazi, Christiani, David C., Mazumdar, Maitreyi

“…Objectives Mothers need a nutrient‐rich diet for healthy neural tube development. Neural tube defect risk can be reduced through fortifying grain products with…”
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Soil health assessment: Past accomplishments, current activities, and future opportunities by Karlen, Douglas L., Veum, Kristen S., Sudduth, Kenneth A, Obrycki, John F., Nunes, Márcio R.

“…•Evolution of the soil health concept is presented.•Increased private sector support has significantly accelerated awareness of and interest in soil…”
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Measuring Rotation and Manure Effects in an Iowa Farm Soil Health Assessment by Karlen, Douglas L., Obrycki, John F.

“…Core Ideas Farms with known management histories contribute to soil health research. Rotation‐based systems may increase soil organic carbon when combined with…”
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Is Corn Stover Harvest Predictable Using Farm Operation, Technology, and Management Variables? by Obrycki, John F., Karlen, Douglas L.

“…Core Ideas Corn stover removal was not common in 2010.Crop sequences were similar for stover and non‐stover harvest farms.State‐level variation occurred in the…”
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Corn Stover Harvest, Tillage, and Cover Crop Effects on Soil Health Indicators by Obrycki, John F., Karlen, Douglas L., Cambardella, Cynthia A., Kovar, John L., Birrell, Stuart J.

“…Core Ideas In no‐till continuous corn, cover crops increased potentially mineralizable N. Particulate organic matter C responded to tillage and residue removal…”
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Ten‐Year Assessment Encourages No‐Till for Corn Grain and Stover Harvest by Obrycki, John F., Kovar, John L., Karlen, Douglas L., Birrell, Stuart J.

“…Core Ideas No‐till with 35% stover removal met corn grain yield, income, and soil protection goals. Profitability for no‐till and chisel plow systems were…”
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Soil health assessments: how and why? by Karlen, Douglas L., Obrycki, John F.

“…The information presented in this article comes from an on‐farm soil health assessment study in central Iowa. Researchers utilized available farm management…”
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