
Golden Rice has recently gained attention due to a court decision in the Philippines revoking biosafety permits for its commercial propagation. This article provides an overview of Golden Rice, its development, and its potential impact on addressing Vitamin A deficiency (VAD).
About Golden Rice:
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Beta-Carotene Content:
- Golden Rice is a genetically modified rice variety that contains beta-carotene (provitamin A), which gives it a distinctive yellow-orange or golden color.
- This beta-carotene is identical to that found in green leafy vegetables, yellow-colored fruits, and many vitamin supplements.
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Genetic Engineering:
- Golden Rice is developed through genetic engineering, where two new enzymes are introduced to produce beta-carotene in the grain.
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Improved Nutritional Value:
- Unlike ordinary rice, which lacks beta-carotene in the grain, Golden Rice offers enhanced nutritional value.
- It is a minor tweak that significantly improves the grain's nutritive content.
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Cultivation and Yield:
- Golden Rice does not require special cultivation practices and generally has the same yield and agronomic performance as ordinary rice.
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Potential Impact on VAD:
- VAD is a prevalent micronutrient deficiency that weakens the body's immune system, causes blindness, and can be fatal if left untreated.
- Golden Rice, with its beta-carotene content, is a promising tool in the battle against VAD.
Genetic Engineering Overview:
Genetic engineering involves the direct manipulation of an organism's genome using advanced DNA technology. It encompasses the introduction, deletion, or modification of genes within the DNA to produce desired traits.