Results 11 to 20 of about 1,307,802 (305)

Determination and dietary risk assessment of neonicotinoid and insect growth regulators in honey [PDF]

, 2021
Aim: The aim of this study was to determine the presence, concentrations, dietary intake, and risk of residues of neonicotinoids (NEO) and insect growth regulators (IGR) in commercially available honey in South Africa.Methods: Sample preparation for ...
Abafe, Ovokeroye Akpojevwe, Abafe, OA, Chokwe, T, Chokwe, Tlou   +3 more
core   +1 more source

Concentrations of polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs) and polychlorinated biphenyls (PCBs) in human milk from Ireland: temporal trends and implications for nursing infant exposure

, 2021
Aim: The elucidation of temporal trends in human exposure to polychlorinated biphenyls (PCBs) and 17 polychlorinated dibenzo-p-dioxins and furans (PCDD/Fs) since the previous Irish human milk surveys and to evaluate the impacts of legislative bans and ...
Harrad, Stuart, Keogh, Myra, Cellarius, Claire, Cleere, Kathy, Morrison, John J., Tierney, Julie, Wemken, Nina, Coggins, Marie Ann, Tlustos, Christina, Houlihan, Margarete, O’Riordain, Colman, Noone, Conor, Daly, Sean   +12 more
core   +1 more source

Extended characterization of the indoor dust chemical composition by retrospective suspect and non-target analysis of high resolution mass spectrometric data

, 2022
With the recent improvements in high-resolution mass spectrometry (HRMS), retrospective chemical analysis has been increasingly used in environmental sciences.
Dubocq, Florian, Dubocq, Florian,, Wang, Thanh, Wang, Thanh,   +3 more
core   +1 more source

A review of literature and computer models on exposure assessment [PDF]

, 2009
At the present time, risk analysis is an effective management tool used by environmental managers to protect the environment from inevitable anthropogenic activities.
Oduyemi, K. O. K., Clark, M., Butt, Talib E., Coulon, F., Oduyemi, K, Coulon, Frederic, Oduyemi, K.O.K., Clark, Michael, Butt, T.E., Butt, T. E., Butt, Talib, Coulon, F   +11 more
core   +1 more source

Investigation and dietary exposure risk assessments of 3 PFASs and 2 Cl-PFESA in fresh vegetables planted in the vicinity of typical fluorine chemical industry parks located in Guangdong province

Zhongguo shipin weisheng zazhi, 2022
ObjectiveTo investigate the contamination status and dietary exposure risk of 3 perfluorinated substances and 2 chlorine substituted perfluoroalkyl ether sulfonate acids in fresh vegetables planted in the vicinity of typical fluorine chemical industry ...
LIN Jun, CHEN Huiming, BAO Huihui, CAO Hongjie, WANG Yuxin, PAN Jialiang, LUO Qizhi, ZHANG Lei, WU Weiliang, YANG Xingfen, LIU Zhaoping, WU Yongning   +11 more
doaj   +1 more source

Exposure of Infants to Isoniazid via Breast Milk After Maternal Drug Intake of Recommended Doses Is Clinically Insignificant Irrespective of Metaboliser Status. A Physiologically-Based Pharmacokinetic (PBPK) Modelling Approach to Estimate Drug Exposure of Infants via Breast-Feeding

Frontiers in Pharmacology, 2019
Isoniazid is a first-line anti-tuberculosis drug recommended for treatment of drug-susceptible Mycobacterium tuberculosis infections. Breast-feeding is not contra-indicated while undergoing isoniazid therapy, even though isoniazid was found to migrate ...
Estella Dora Germaine Garessus, Hans Mielke, Ursula Gundert-Remy, Ursula Gundert-Remy, Ursula Gundert-Remy   +4 more
doaj   +1 more source

A mixed-methods community-based participatory research to explore stakeholder’s perspectives and to quantify the effect of crop residue burning on air and human health in Central India: study protocol

BMC Public Health, 2020
Background Crop residue burning adversely affects air quality and consequently human health. India, being one of the largest agro-economies of the world, produces around 500 Million tonnes of crop residue annually most of which is burnt on-farm. However,
Tanwi Trushna, Vishal Diwan, Subroto Shambhu Nandi, Satish Bhagwatrao Aher, Rajnarayan R. Tiwari, Yogesh Damodar Sabde   +5 more
doaj   +1 more source

Exposure to substances by use of consumer products

, 2022
S.361-479This chapter focuses on consumer product-related exposure issues. It covers all non-food products that can release chemical substances and consumers may come into contact with.
Blume, A., Wiecko, M., Hahn, S., Sommer, Y., Rüdiger, T., Heinemeyer, G., Neisel, F., Klenow, S., Delmaar, C., Heiland, A., Koch, W., Pirow, R., Bitsch, A.   +12 more
core   +1 more source

A framework for expanding aqueous chemistry in the Community Multiscale Air Quality (CMAQ) model version 5.1 [PDF]

Geoscientific Model Development, 2017
This paper describes the development and implementation of an extendable aqueous-phase chemistry option (AQCHEM − KMT(I)) for the Community Multiscale Air Quality (CMAQ) modeling system, version 5.1.
K. M. Fahey, A. G. Carlton, H. O. T. Pye, J. Baek, W. T. Hutzell, C. O. Stanier, K. R. Baker, K. W. Appel, M. Jaoui, J. H. Offenberg   +9 more
doaj   +1 more source

Sourcing data on chemical properties and hazard data from the US-EPA CompTox Chemicals Dashboard: A practical guide for human risk assessment

Environment International, 2021
For the past six decades, human health risk assessment of chemicals has relied on in vivo data from human epidemiological and experimental animal toxicological studies to inform the derivation of non-cancer toxicity values.
Antony J. Williams, Jason C. Lambert, Kris Thayer, Jean-Lou C.M. Dorne   +3 more
doaj   +1 more source