Showing posts with label health. Show all posts
Showing posts with label health. Show all posts

Thursday, March 3, 2011

Wearing Bamboo: Slip, Slop, Slap with an environmental plus

Bamboo may prove to be the unlikely hero in the global quest for environmentally responsible agriculture thanks to the discovery by a Deakin University PhD candidate.

Amid concerns about cotton's water footprint in a country with an increasingly erratic water supply, fabric made with bamboo fibres is emerging as a future alternative, with added environmental advantages.

Tarannum Afri, a student at Deakin University's Institute for Technology Research and Innovation, has identified the property that gives bamboo superior sun-blocking characteristics. She is now working to develop a fabric using bamboo fibres in an environmentally responsible way.

Ms Afri, a former textile engineer, said that bamboo is 60% better than cotton at blocking UV rays. Bamboo can grow up to metre overnight, and spreads rapidly allowing a yield per acre 10 times that of cotton with no need for irrigation, pesticides, chemical weeding, insecticides and fungicide to thrive.

"Bamboo is one of the fastest growing plants in the world and grows to its maximum height in about three months, and reaches maturity in three to four years," she said.

Video Interview with Tarannum Afri

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Wednesday, June 16, 2010

Please use "SH" only when required.

Forget Swine Flu, "SH" affliction, also known as SHVIRUS" is spreading like a rash through Australian speech. Once the domain of sporting media commentators and heros, "SHVIRUS" can now be heard amongst young Australians, television chefs and even federal politicians.

So what is the SHVIRUS, and how do people catch it?
Put simply it is caught by individuals with an apparent inability to pronounce "STR" effectively. This means words like Australia become Aushtralia. As someone with a slight lisp, I recognise that the "SH" can cover up my impediment. However, the pay off is that I appear lazy and, worse, that I risk association with spin-bowler Shane Warne (one of the serial offenders).

Not only is SHVIRUS affecting phonetic spelling in Australia classrooms, but unionists risk being mistaken for bird enthusiasts as they propose a "shtrike'( a word closely resembling shrike which refers to any of the numerous predacious birds of the family Laniidae of Eurasia or Africa with a strong hooked and toothed bill[Macquarie].

It is, I believe, only a matter of time before those with "SH" affliction drop the T altogether, so that stress becomes "shress", strong becomes shrong, and struggle morphs into a nonchalant "shruggle". Drop both T and R, and straw becomes sure, street becomes sheet and struth becomes shuth. And where would we be then!

So let us rally ye language lovers. Rally against the demise of three-letter-blends. Rise up against those seeking to disguise speech impediments through mispronounciation. The time is now, the cause is just, the likelihood of success - impossible.

Tuesday, June 8, 2010

Tongue Aerobics Prescribed for a Good Night's Sleep

Sleep Apnoea sufferers may be able to alleviate their condition by undertaking 30 minutes of daily tongue exercises, according to a recent US study.

What is sleep apnoea?
Sleep apnoea occurs when the walls of the throat block off the upper airway. Breathing stops for between a few seconds and one minute until the brain registers the drop in oxygen and the sleeper wakes, typically snorting or gasping, and resumes sleep almost immediately.

In severe cases this cycle of apnoeas and broken sleep can be repeated hundreds of times each night, yet most sufferers are unaware they have the condition, and wake feeling tired and in need of further sleep.

About the Study
The study, published in the American Journal of Respiratory and Critical Care Medicine last year, found patients with moderate obstructive sleep apnoea syndrome (OSAS), who performed 30 minutes of oral exercises each day, reduced the condition’s severity by 39% over a three month period.

The study’s authors said while the “most effective treatment” in severe OSAS cases is widely considered to be continuous positive airway pressure, its successful application for moderately affected patients produced “variable results”.

The Exercises
So-called oropharyngeal exercises involving the tongue, soft palate and facial muscles, reduced neck circumference and daytime sleepiness, and decreased snoring frequency and intensity, when compared to those in the control group undertaking deep breathing sessions.

Why does sleep apnoea matter?
The Alfred Sleep Disorders and Ventilatory Failure Service identifies obstructive sleep apnoea as a “very dangerous” medical condition which can lead to behavioural disorders, depression, intellectual deterioration, lost libido and “increased incidence of car accidents, work accidents and sick days”.

The Australian Lung Foundation describes sleep apnoea as potentially “life-threatening. It is a risk factor for high blood pressure, heart attack, heart failure, and stroke. All these conditions occur more frequently in people with OSA.”

Around 5% of Australians are estimated to have obstructive sleep apnoea, with men three times more likely to be effected than women, and approximately one in four men over 30 experiencing the disorder. Enlarged tonsils and adenoids are the most common cause in child sufferers.

Other ways to combat sleep apnoea
Obstructive sleep apnoea syndrome is currently relieved by weight loss and reduced alcohol consumption in mild cases, to wearing a CPAP mask or a mouthguard to bed, or undertaking upper airway surgery.

Oropharyngeal exercises are unlikely to be adopted by sleep disorder practitioners in the short term, as the study is only the first randomised control study of its kind.

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