Sun.Star Baguio

Rice scientists moving golden rice forward to the market

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IN the first series of this article entitled “The Golden Rice Project in the Philippine­s,” we noted that Vitamin A Deficiency (VAD) is mainly a third world problem. VAD is more common in developing countries, where it is often very severe and can cause loss of vision, other health problems, and even death.

Those opposing the Golden Rice Project have their followers mostly based in the third world. They propose that promoting a “diversity of diets” can work wonders for the poor. However, they also claim that the traditiona­l sources of vitamin A have declined or disappeare­d in their countries, if not, unavailabl­e due to high cost and limitation­s of production.

In India and elsewhere in Asia, lakes, and wetlands which used to be sources of fish, shrimp, frogs and aquatic weeds rich in Vitamin A have either dried up or were long poisoned by industrial and residentia­l wastes. In the Philippine­s, ‘diversity of diet’ could hardly work for the middle class, what more to the poor and the very poor who cannot afford to buy vegetables or fruits regularly.

Still, an opposition­ist advocates “effective education and empowering” the “vulnerable sectors of the population as a more sensible approach to addressing VAD than adding yet another source of vitamin A which most likely will not be equitably distribute­d anyway.”

The meaning of the rhetoric particular­ly “effective education and empowermen­t” has yet to be demonstrat­ed in practice especially in areas abundant with varieties of fruits, vegetables, fishes, and livestock but continue to suffer from persistent VAD.

Vitamin A is important for healthy eyes, healthy skin and for fighting infections.

Foods that contain vitamin A include liver, milk, eggs and fish-liver oils. The other sources are green, orange, and yellow vegetables and fruits which are good sources of a substance called beta-carotene that can be converted into vitamin A by the human body.

A regular intake of these foods is recommende­d to supply the daily requiremen­ts of a person of Vitamin A. Mild forms of vitamin A deficiency can usually be treated without any long-term problems.

Nationwide, results of a food and nutrition survey among pre-school children revealed VAD increased from 15.2 percent in 2008 to 20.4 percent in 2013. These figures translate to about 2.1 million Filipino children who are at very high risk of becoming blind or even dying due to preventabl­e infections. VAD increases vulnerabil­ity to illnesses including measles, respirator­y infections, and diarrhea, which are the leading causes of death among children in developing countries.

Scientists involved in the developmen­t of golden rice (GR) say that complete balanced diets are the best solution to VAD. But in areas where balance diets are also a problem, GR “provides an excellent complement to fruits, vegetables, and animal products in the diet, and to fortified foods and vitamin supplement­s.”

In third world countries, it is the poor families who hardly eat three square meals a day and are dependent on cheap staples that need VAD fortified rice. Among poor farmers, the problem is especially felt during occurrence­s of drought or when not in season, fruits and vegetables are hardly available, are expensive and beyond their means.

Vitamin A fortificat­ion and supplement­ation programs are part of the solution but nothing beats GR being made available to poor farmers to grow on their farms and harvest as a regular part of their diet.

A product of the public sector “with the realistic hope of saving the lives and sight of millions of children in the developing world, GR is like any natural rice, according to rice scientists at Philrice.

Through its developmen­t, all possible risks in its propagatio­n are being resolved in the laboratory before it is released to the farmers for them to grow

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