نتایج جستجو برای: body burden

تعداد نتایج: 827683  

In September 2015, the international community came together to agree on the 2030 Agenda for Sustainable Development, a plan of action for people, the planet, and prosperity. Ambitious and far-reaching as they are, they are built on three keystones: the elimination of extreme poverty, fighting climate change, and a commitment to fighting injustice and inequality. Critical to the achievement of ...

Journal: :Environment international 2013
Jin-Lin Liu Ming-Hung Wong

Pharmaceuticals and personal care products (PPCPs) which contain diverse organic groups, such as antibiotics, hormones, antimicrobial agents, synthetic musks, etc., have raised significant concerns in recently years for their persistent input and potential threat to ecological environment and human health. China is a large country with high production and consumption of PPCPs for its economic d...

Journal: :Toxicological sciences : an official journal of the Society of Toxicology 2007
David R Bell Sally Clode Ming Qi Fan Alwyn Fernandes Paul M D Foster Tao Jiang George Loizou Alan MacNicoll Brian G Miller Martin Rose Lang Tran Shaun White

We compared the effects of a single acute dose, or chronic fetal exposure, to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) on the male reproductive system of the Wistar(Han) rat. Tissue samples were taken from dams on gestation day (GD)16 and GD21, and from offspring on postnatal days (PND)70 and 120. Steady-state concentration of TCDD was demonstrated in the chronic study: body burdens were comp...

Journal: :Environmental Health Perspectives 2001
V P Markowski G Zareba S Stern C Cox B Weiss

Pregnant Holtzman rats were exposed to a single oral dose of 0, 20, 60, or 180 ng/kg 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) on the 18th day of gestation. Their adult female offspring were trained to respond on a lever for brief opportunities to run in specially designed running wheels. Once they had begun responding on a fixed-ratio 1 (FR1) schedule of reinforcement, the fixed-ratio require...

Journal: :Environmental science & technology 2010
Stuart Harrad Cynthia A de Wit Mohamed Abou-Elwafa Abdallah Caroline Bergh Justina A Björklund Adrian Covaci Per Ola Darnerud Jacob de Boer Miriam Diamond Sandra Huber Pim Leonards Manolis Mandalakis Conny Ostman Line Småstuen Haug Cathrine Thomsen Thomas F Webster

This review underlines the importance of indoor contamination as a pathway of human exposure to hexabromocyclododecanes (HBCDs), polybrominated diphenyl ethers (PBDEs), and perfluoroalkyl compounds (PFCs). There is ample evidence of substantial contamination of indoor dust with these chemicals and that their concentrations in indoor air exceed substantially those outdoors. Studies examining the...

Journal: :Chemosphere 2009
Matthew Lorber Donald Patterson Janice Huwe Henry Kahn

The US Environmental Protection Agency's 2004 Dioxin Reassessment included a characterization of background exposures to dioxin-like compounds, including an estimate of an average background intake dose and an average background body burden. These quantities were derived from data generated in the mid-1990s. Studies conducted in the 2000s were gathered in an attempt to update the estimates gene...

2015
Makiko Sekiyama Hong Wei Jiang Budhi Gunawan Linda Dewanti Ryo Honda Hana Shimizu-Furusawa Oekan S. Abdoellah Chiho Watanabe

Indonesia is facing household-level double burden malnutrition. This study aimed at examining (1) household-level double burden for the mother-child and father-child pairs; (2) risk of adiposity of double burden households; and (3) associated dietary factors. Subjects were 5th and 6th grade elementary school children (n = 242), their mothers (n = 242), and their fathers (n = 225) in five commun...

Journal: :iranian journal of public health 0
r prakash upadhyay

non-communicable disease continues to be an important public health problem in india, being responsible for a major proportion of mortality and morbidity. demographic changes, changes in the lifestyle along with increased rates of urbanization are the major reasons responsible for the tilt towards the non-communicable diseases. in india, there is no regular system for collecting data on non-com...

Journal: :Environmental science & technology 2012
Stacey A Robinson Marc J Lajeunesse Mark R Forbes

The sex of a bird can, in principle, affect exposure and accumulation of mercury. One conventional explanation for sex differences in mercury burden suggests female birds should have lower concentrations than conspecific males, because breeding females can depurate methylmercury to their eggs. However, sex differences in body burden of mercury among birds are not consistent. We used meta-analys...

Journal: :Annals of oncology : official journal of the European Society for Medical Oncology 2011
V A McCormack P Boffetta

BACKGROUND The global burden of cancer is projected to increase from 13.3 to 21.4 million incident cases between 2010 and 2030 due to demographic changes alone, dominated by a growing burden in low- and middle-income countries (LMICs). Lifestyle risk factors for cancer are also changing in these countries and may further influence this burden. DESIGN We consider examples of changes already oc...

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