Zobrazeno 1 - 10
of 167
pro vyhledávání: '"A. J. Cessna"'
Autor:
Srinivas Sura, Francis J. Larney, Jollin Charest, Tim A. McAllister, John V. Headley, Allan J. Cessna
Publikováno v:
Environmental Science and Pollution Research. 30:12235-12256
The South Saskatchewan River Basin (SSRB) is considered one of the most intensively farmed regions in Canada, with high densities of livestock and expansive areas of irrigated cropland. We measured concentrations of seven veterinary antimicrobials (V
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61f9f90c392df175d9d93d5cb1932f2e
https://doi.org/10.1007/s11356-022-22889-x
https://doi.org/10.1007/s11356-022-22889-x
Autor:
Shanwei Xu, Francis Zvomuya, Tim Schwinghamer, Tim A. McAllister, Allan J. Cessna, Srinivas Sura, Rahat Zaheer, Francis J. Larney
Publikováno v:
Journal of Environmental Science and Health, Part A. 56:1093-1106
Degradation of antimicrobial resistance genes (ARG) in manure from beef cattle administered (kg-1 feed) 44 mg of chlortetracycline (CTC), 44 mg of chlortetracycline plus sulfamethazine (CTCSMZ), 11 mg of tylosin (TYL), or no antimicrobials (Control)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4417db82c9f003a1dc6eb86c3258703b
https://doi.org/10.1080/10934529.2021.1965416
https://doi.org/10.1080/10934529.2021.1965416
Publikováno v:
Journal of Environmental Quality. 49:1435-1444
Chlortetracycline (CTC), an antimicrobial administered as a feed additive to cattle, swine, and poultry, is present in the corresponding manure. Land application of raw or processed (composted or stockpiled) manure provides a mechanism by which CTC (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42ab24ddcfe0a07c968c58f31020bef9
https://doi.org/10.1002/jeq2.20079
https://doi.org/10.1002/jeq2.20079
Publikováno v:
Atmosphere, Vol 2, Iss 4, Pp 671-687 (2011)
Pesticides can be present in the atmosphere either as vapours and/or in association with suspended particles. High-volume air sampling, in which air is aspirated first through a glass fibre filter to capture pesticides associated with atmospheric par
Externí odkaz:
https://doaj.org/article/cd466e9fd880462493f01fd63f137d6d
Autor:
Anson R Main, John V Headley, Kerry M Peru, Nicole L Michel, Allan J Cessna, Christy A Morrissey
Publikováno v:
PLoS ONE, Vol 9, Iss 3, p e92821 (2014)
Neonicotinoids currently dominate the insecticide market as seed treatments on Canada's major Prairie crops (e.g., canola). The potential impact to ecologically significant wetlands in this dominantly agro-environment has largely been overlooked whil
Externí odkaz:
https://doaj.org/article/b5da211143bb4df2afa0ef639ab6fa5b
Autor:
Ambikaipakan Senthilselvan, James A Dosman, Karen M Semchuk, Helen H McDuffie, Allan J Cessna, Donald G Irviine, Margaret FO Crossley, Alan Rosenberg
Publikováno v:
Canadian Respiratory Journal, Vol 7, Iss 4, Pp 320-325 (2000)
OBJECTIVE: To assess the changes in respiratory health from winter to summer seasons in a rural population.
Externí odkaz:
https://doaj.org/article/e60e1435b05445a9955323e9cf25b458
Autor:
C, Michotte, M, Nonis, D, Bergeron, J, Cessna, R, Fitzgerald, L, Pibida, B, Zimmerman, A, Fenwick, K, Ferreira, J, Keightley, I, Da Silva
Publikováno v:
Metrologia
In 2016, comparisons of activity measurements of (18)F and (64)Cu using the Transfer Instrument of the International Reference System (SIRTI) took place at the National Institute of Standards and Technology (NIST, USA). This is the first SIRTI compar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::7fdf71944f2619ec8b72f7b7332fb05f
https://pubmed.ncbi.nlm.nih.gov/33100400
https://pubmed.ncbi.nlm.nih.gov/33100400
Autor:
Tahra J. Cessna
There is a misconception that people with significant disabilities have little or no interest in sex or sexual relationships. This misconception often leads to the teaching of social sexual education on the back burner for practitioners, educators, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26357a29f1ed1599f041becf51f54140
https://doi.org/10.4018/978-1-7998-2987-4.ch003
https://doi.org/10.4018/978-1-7998-2987-4.ch003
Publikováno v:
Journal of environmental quality. 47(6)
Wetlands are abundant throughout the agricultural landscape of central Saskatchewan, Canada, and the biota present in these wetlands may be vulnerable to the toxic effects of pesticides used on nearby crops. We hypothesized that herbicide concentrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa4cf8a39e74254a8f4f1f9f0ab33e87
https://pubmed.ncbi.nlm.nih.gov/30512057
https://pubmed.ncbi.nlm.nih.gov/30512057
Autor:
Francis J. Larney, Srinivas Surac, Tim A. McAllister, Allan J. Cessna, Francis Zvomuya, Inoka Amarakoon
Publikováno v:
Journal of Environmental Quality. 45:1644-1651
Land application of manure containing antimicrobials results in the dispersion of the antimicrobials in agro-ecosystems. Dissipation of excreted antimicrobials in seasonally frozen agricultural soils has not been fully characterized under field condi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7df536a4c0f792df7cccfa45a7c8863a
https://doi.org/10.2134/jeq2016.01.0012
https://doi.org/10.2134/jeq2016.01.0012