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  1. Building a Grain Bin Dust Simulator: A model to measure workers' exposure of organic dust

    https://grad.cfaes.ohio-state.edu/research-projects/yang-geng

    The respirable dust concentration levels of corn storage ranged from 4.7 mg/m3 to 5.9 mg/m3 and the ... total suspended particles (TSP) concentration ranged from 4.6 mg/m3 to 32 mg/m3. Soybean storage bins ... had respirable dust levels of 9.5 mg/m3 to 20.8 mg/m3 and a TSP concentration range of 13.0 mg/m3 to ...

  2. Toxicity of nanoparticles on pyrethroid-susceptible and pyrethroid-resistant larvae of the yellow fever mosquito Aedes aegypti

    https://grad.cfaes.ohio-state.edu/research-projects/erick-marti%C2%ADnez-rodriguez

    NP after 48 h was 0.44 mg/ml and 0.69 mg/ml for the PS and PR strains, respectively. Next, we daily ... monitored larval development at three different concentrations of NP (0.25, 0.1, and 0.01 mg/ml) over 14 ...

  3. Soil Arsenic

    https://dirt.osu.edu/soil-arsenic

    soil As minerals. Average U.S. background soil As ranges from 140 mg kg-1 As and average around 5 mg ... kg-1 As. In central Ohio the maximum background As concentration is around 21 mg kg-1[2], and soils ...

  4. Adsorptive removal of dyes using char derived from anaerobic digestate

    https://grad.cfaes.ohio-state.edu/research-projects/shyam-sivaprasad

    different adsorbents were studied. It is observed that a maximum uptake content of 103.743 ± 9.264 mg/g was ... obtained for hydrochar activated at 400 o C at 1g/L dosage for Methylene blue and 35.260 ± 5.586 mg/g for ...

  5. Small molecule targeting outer membrane lipopolysaccharide transporter complex (LptD/E) reduces avian pathogenic Escherichia coli (APEC) infection in poultry

    https://grad.cfaes.ohio-state.edu/research-projects/dipak-kathayat

    earlier from our in vitro study. Three GIs (GI-7, GI-10, and GI-6), when administered orally (1 mg/kg body ... treatment at optimized dose (60 mg/L) in drinking water, under field simulated conditions, also reduced the ...

  6. Novel Anti-virulence Compound to Control Avian Pathogenic Escherichia coli (APEC) Infections in Poultry

    https://grad.cfaes.ohio-state.edu/research-projects/yosra-helmy

    inhibitors were administered orally (1 mg/kg body weight) and chickens were challenged with APEC ... (1mg/L) in drinking water, mimicking industry practice. QSI-5 reduced the mortality by 72.2%, lesion ...

  7. Soil Contaminant Myths and Facts

    https://dirt.osu.edu/myths-and-facts

    screening limit of 400 mg/kg, which is used to identify soils safe for residential use. However, the only ... Facts: Soils with very low lead levels below 100 mg/kg can be used without concern. Soils with low to ... moderate lead levels (100 mg/kg- 800 mg/kg) can be gardened when best practices and soil treatments are ...

  8. Cadmium

    https://dirt.osu.edu/soil-cadmium

    plants, while lead and arsenic are not. Average U.S. background soil Cd 0.1-1.0 mg kg-1 Cd [1]. In central ... Ohio the maximum background Cd concentration is around 0.8 mg kg-1 [2], and soils with Cd ...

  9. The effects of heavy metals on the common eastern bumblebee, Bombus impatiens

    https://grad.cfaes.ohio-state.edu/research-projects/sarah-scott

    arsenic (0.84 mg/L, n=4), lead (0.265 m/L, n=4), and an uncontaminated control (n=4). Treatments were ...

  10. Soil Lead

    https://dirt.osu.edu/soil-lead

    naturally occurring soil lead minerals. Average U.S. background soil Pb  22 mg kg-1 Pb [1]. In central Ohio ... the maximum background Pb concentration is around 41 mg kg-1 [2], and soils with Pb concentrations ...

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