By Tara Carman,
Vancouver Sun
June 26, 2012
University of B.C. researchers are spearheading a unique program
aimed at ending chronic malnutrition among women and children in rural
Cambodia.
Rural Cambodians tend to get around 80 per cent of their
calories from rice, which is widely grown as a cash crop, explained
Judy McLean of UBC's faculty of land and food systems, who is leading
the study with colleague Tim Green.
This over-reliance on rice has
meant people don't get enough animal protein and nutrient-rich
vegetables, which are key sources of vitamins and minerals, McLean said.
These deficiencies, particularly common in women and children, can
result in anemia and make children less resistant to potentially fatal
respiratory and gastrointestinal illnesses. Such deficiencies also
reduce children's ability to learn, she said.
"You're more likely to get sick and [the illness] will be more intense ... and of longer duration."
Nutrient
deficiencies are sometimes referred to as "hidden hunger" because the
people are not starving, but lacking in high-quality food, McLean said.
"It's not that acute sort of 'TV' hunger we talk about. It's ... this
ongoing deficient diet."
To combat the problem, the UBC
researchers are teaming up with the non-profit Helen Keller
International to measure the impact of creating fish ponds and home
gardens, where families can grow nutrient-rich vegetables such as sweet
potatoes.
The study involves 900 households, many headed by women,
randomly divided into three groups: one that will grow high-nutrient
fruits and vegetables, one that will have fish ponds and a control
group.
Fish are an excellent source of protein, iron, essential
fatty acids and nutrients. McLean said she expects the ponds to be
especially beneficial because local residents consume the smaller fish
whole.
"By doing so, you get more of the vitamins and minerals
that are in ... the internal organs, in the eyes, in the livers, in
their skeletons."
The UBC team will take blood samples from
participants before and after the study, which is expected to last 30
months and cost $2.9 million. The bulk of the cost will be drawing the
blood and shipping it to Canada and Germany, where researchers will
measure the nutrient levels, McLean said. This is what makes the work
unique, she added.
"We want to be able to go out at the end of
this and inform the food security and nutrition community in the world
whether or not this works," she said. "So much money has been thrown at
things without that answer, without a rigorous design."
The study
will be funded by Canada's International Development Research Centre and
the Canadian government. The team is also working closely with
Cambodian government officials, who will be in a position to continue
the projects if they prove beneficial, McLean said.
tcarman@vancouversun.com
twitter.com/tarajcarman
1 comment:
POOR PEOPLE WAGE NOT IMPROVE.HOW COULD PEOPLE LIVE WITH 70$ A MONTH?
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