GENETICALLY MODIFIED FOOD
- Genetically modified organisms (GMOs) are organisms that have altered DNA to change their properties
- Genetically modified crops can improve yield, build resistances to pests, frost or drought, or add nutrients
- Crops can also be modified to reduce carbon emissions and boost the sustainability of food production
- While widespread, GM crop production uses only about 10% of the land non-GM crop production uses.
- GM is nothing more than a breeding technique, much like crossing that we’ve been doing for thousands of years. But it’s more sophisticated, so we can make very precise changes, very rapidly
- GMOs were first introduced in the US in 1994, with modified tomato plants that ripened more slowly to prolong their shelf life
- Since then, a wide range of crops, such as soybeans, wheat and rice have been approved for agricultural use, along with GM bacteria grown to produce large amounts of protein
- Scientists in India have also developed strains of Sub-1 rice, which are much more resistant to flooding
- Flooding is a major issue in rice-growing regions of northern India and Bangladesh, set to become worse as the climate crises develops, and now 6 million farmers in the region are using Sub-1 rice to safeguard their crops against inundation
- Golden rice, on the other hand, is a GM strain modified to contain vitamin A, designed to combat the shortage of dietary vitamin A in parts of Asia and Africa
- The report estimated that India’s domestic demand for maize would rise significantly from about 34.7 million tonnes (mt) in 2022–23 to 62.8 mt by 2040 and further to 93 mt by 2050 under a moderate GDP growth rate of 4.6% annually. Similarly, the demand for soybean meal is expected to increase from 6.2 mt to 17.7 mt in 2040 and reach 28.3 mt by 2050.
- Under a faster economic growth scenario of 6.6% per year, the projected demand is much higher. Maize consumption could reach 98 mt by 2040 and surge to 200.2 mt by 2050. Correspondingly, soybean meal demand may increase to 30.9 mt in 2040 and expand sharply to 68.3 mt by 2050.
- Since domestic production may not be sufficient to meet this rising demand, substantial imports would be required. According to projections, maize imports could reach 11 mt by 2040 and 26 mt by 2050, while soybean meal imports may increase to 6 mt and 13 mt respectively under the moderate growth scenario.
- The importance of this report lies in both its timing and context, as maize and soybean meal are essential components of animal feed.
- Cereal grains such as maize, wheat, rice, sorghum, and others primarily provide carbohydrates, which serve as the main energy source for poultry, livestock, and aquaculture species. Soybean typically contains around 18–22% oil, and after oil extraction, the remaining by-product known as soybean meal is rich in protein.
- This protein-rich meal is a crucial ingredient in feed for poultry, cattle, and aquaculture, along with other oilseed meals such as mustard, cottonseed, and groundnut. Additionally, rice bran and wheat bran, which are by-products of milling, also contribute protein and nutrients to animal feed.
- For example, poultry feed for broiler chickens usually contains about 55–65% maize, while feed for egg-laying birds contains around 50–60%. In cattle feed, maize constitutes approximately 15–20%.
- As incomes rise, urbanisation expands, and India’s population is expected to reach at least 1.5 billion by 2050, dietary patterns are likely to shift significantly.
- People will increasingly consume foods rich in protein and micronutrients rather than relying mainly on cereals and basic staples.
- In the case of maize, out of the projected total production of 43 mt in 2025–26, nearly 24 mt is expected to be used for animal feed. Currently, most feed raw materials are sourced from domestic agricultural production.
- India’s total compound feed production is estimated at around 60 mt, including about 40 mt for poultry, 18 mt for cattle, and 2 mt for aquaculture and shrimp farming.
- Although the organised feed industry largely depends on domestic raw materials, it has recently shown interest in importing maize and soybean to meet growing demand.
- However, a major barrier is that maize and soybean grown in countries like the United States, Brazil, and Argentina are mostly genetically modified (GM).
- Under the bilateral trade agreement with the United States, India has continued its restriction on importing GM maize and soybean. However, it has allowed imports of certain alternative feed ingredients.
- One such product is red sorghum, with the United States being the world’s leading producer and exporter, expected to produce about 11 mt and export 5.4 mt in 2025–26.
- Another permitted import is distillers’ dried grains with solubles (DDGS), a by-product of ethanol production. Maize contains around 70% starch, 8–10% protein, and 3–4% oil, with the remaining portion consisting of the husk.
- During ethanol production, the starch is converted into glucose, which is fermented using yeast to produce alcohol and then distilled into ethanol. After ethanol extraction, the remaining fermented grain residue is dried to produce DDGS, which is rich in nutrients and used as animal feed.
- In India, ethanol distilleries already supply more than 3 mt of DDGS annually to the feed sector, and this is expected to increase to 4.2 mt by 2025–26. Imports of DDGS from the United States would supplement domestic supplies, even though it is derived from GM maize.
- In summary, India has not yet permitted direct imports of genetically modified maize or soybean or their meal from the United States. However, it has allowed limited imports through alternative products such as sorghum and DDGS, thereby creating a partial opening for feed ingredient imports
- Many people find the idea of GM foods hard to swallow — a 2020 opinion poll found 50% of people in 20 surveyed countries perceived GM foods as unsafe
- When GM crops were first developed 30 years ago, uncertainty and concerns about safety were shared by scientists, but things are different now
- Scientists say that "GM food is completely safe to eat, and 30 years of information showing it’s not dangerous for the environment"
- There are concerns big corporate interests from companies like Monsanto, which promote more pesticides and monocultures and wrong forms of agriculture and seeds sold to farmers and expensive prices
- GM agriculture is moving on from the Monsanto big-dog corporate model
- GM products are increasingly focused on social and public enterprise and the industry is looking at more local solutions that help smallholder farmers in developing countries
- Regulation and licensing are a huge part of this. Many, including Replanet, strongly advocate for open-source seeds and GM technologies
- You can develop GMOs without patents developed by humanitarian public organizations
- It’s about creating a licensing landscape that empowers local farmers to adapt to the demands of sustainable agriculture, but quickly enough to meet rising populations and climate change
Genetically modified organisms (GMOs) are created by altering the genetic makeup of a living organism through the insertion of external genetic material. In agricultural biotechnology, genes are often sourced from soil-dwelling bacteria and introduced into a plant’s genome using genetic engineering techniques.
The term GMO is broad and encompasses genetically modified crops as one category within it. GM crops refer specifically to agricultural plants whose DNA has been intentionally modified to incorporate beneficial traits. These modifications are typically aimed at improving productivity, enhancing resistance to pests and herbicides, and enabling crops to tolerate harsh climatic conditions.
At present, Bt cotton is the only genetically modified crop permitted for commercial cultivation in India. No genetically modified food crop has been approved for large-scale farming, although field trials and research experiments are ongoin
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For Prelims: Bt Cotton, Bt Cotton
For Mains: 1. Genetically modified food remains controversial, especially in Europe, but for some experts, it is the best science-based method for a sustainable global food system amidst biodiversity loss and a rising population. Discuss (250 Words)
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