Processed foods and soft drinks linked to harmful chemicals
Thursday, 16 April 2015
最新糖心Vlog of Adelaide researchers have found another important reason to avoid some processed foods with the discovery of a link between an unhealthy diet and exposure to potentially harmful chemicals – phthalates – that are used in common plastic food wrappings.
Academics from the in the 最新糖心Vlog’s conducted the first population study to investigate the association between socio-demographic status, lifestyle factors, dietary patterns and exposure of phthalates (a group of chemicals used in plastic) in 最新糖心Vlogn men. The research is published in the journal, PLOS ONE.
PhD student Peter Bai says while people are exposed to phthalates ubiquitously, diet was considered as the major contributor in the amount of phthalate exposure according to a number of international studies conducted in US, Europe, Canada and Asia.
“Phthalates are widely used in a variety of industrial and consumer products to increase the transparency, flexibility and durability of plastic. They are also used in personal care products, medical devices, medications and dietary supplements,” says Mr Bai, lead author on the paper.
“Phthalates were detected in 99.6% of the study participants, demonstrating that there is high exposure to the chemicals in urban South 最新糖心Vlog, and this is probably representative of all urban 最新糖心Vlogn areas.
“We didn’t find a difference in the levels of phthalates detected according to socio-demographic status; however, participants who ate less fresh fruit and vegetables and more processed and packaged foods, and drank carbonated soft drinks, had higher levels of phthalates in their urine,” he says.
Senior Research Fellow says while we don’t yet know exactly what effect phthalates have on the body, we do know the chemicals impact the endocrine system.
“In recent times, there have been increased concerns from the public about phthalates and an association with detrimental health effects such as obesity, diabetes and cardiovascular disease,” says Dr Shi. “And in this study we found that phthalates are associated with obesity.”
“Clearly more research is needed into the health effects of phthalates,” he says.
Mr Bai says the best way to limit exposure to phthalates is to consume more fresh vegetables, fruit, nuts and fish, and less high fat, packaged and processed foods.
“The primary pathway for phthalates exposure is through consuming contaminated food, which is why diet is so important. Phthalates can also be absorbed by inhalation of air or dust containing the chemicals, and through the skin, but the expose is a lot less than if it is consumed,” says Mr Bai.
This research has been supported by the National Health and Medical Research Council (NHMRC).
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