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Grains are already becoming less nutritious due to rising CO2 levels

Grains are already becoming less nutritious due to rising CO2 levels


Rice, rice baby

malnutrition, rice is not nutritious, nutitional value of rice, health news, staple

Less Nutritious Grains May Be In Our Future

A leading hypothesis is that carbon dioxide might increase the amount of starch in plants (including wheat), thereby decreasing protein and other nutrients. "

Global warming threatens to diminish the nutritional value of rice, and may lead to billions of people becoming food insecure. Image: Pexels

Rice is Indonesia's most important staple food, and rising CO2 levels are changing its nutrient content. Leisa Tyler/LightRocket/Getty Images

Higher CO2 levels may lead to decreased nutrients in rice

Rising carbon dioxide levels are causing climate change. But they could also be making the food on your plate less nutritious.

The Washington Post

Carbon dioxide promotes plant growth by boosting photosynthesis and carbohydrate production in the plant

Does Global Warming Make Food Less Nutritious?

Climate change is making our favorite carbs less nutritious | Popular Science

wheat farm

Increasing carbon dioxide in the atmosphere is reducing the protein in staple crops like rice,

Golden Rice

Studies have found that lack of nutrients that lead to deficiency is causing a host of diseases in India. (HT file photo)

Rice becomes less nutritious as CO2 levels rise

Rice becomes less nutritious as CO2 levels rise. University of Tokyo. Share. Print E-Mail · IMAGE

co2 impacts rice crops and other crops

Credit: Pixabay.


A study by Saman Seneweera theorized about the mechanism that may be operating in nutrient-deficient grains. (my bolds)

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Loladze found that plants are getting too much carbon dioxide, which is resulting in decreased nutrition in our food supply as a rise in carbohydrates is ...

vegetable crops agriculture


The graph shows recent monthly mean carbon dioxide measured at Mauna Loa Observatory, Hawaii.

Graphic shows reductions in specific nutrients in rice, according to findings from the study published May 23, 2018, in Science Advances.

Veggies and grains are becoming more like junk food, thanks to rising CO2.

Atmospheric CO2 concentration, as measured at the Mauna Loa Observatory. (Source: NOAA

Rice, the staple food of billions, could become less nutritious because of climate change


Climate change will make rice less nutritious, putting millions of the world's poor at risk

Because carbon pollution has been increasing since the start of the Industrial Revolution and has shown no signs of abating, it was more a question of “ ...

Risk of health burden from iron deficiency due to dietary changes for crops grown under high

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Many of poorest regions in Asia rely on rice as a staple food. IRRI, CC BY-NC-SA

Studies Show High Carbon Dioxide Levels Deplete Nutrients of Food Supply

Rising CO2 levels reduce protein in crucial pollen source for bees

Is climate change making our dal and roti less nutritious?

A decrease in the nutritional value of rice could have a severe effect on human health.Getty Images

Vegetables scorched by a heat wave in China — such events may become more common in the future due to climate change

Fruits and vegetables (Colourbox)

Climate change making food crops less nutritious, research finds | Environment | The Guardian

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Already, almost six in 10 Indians are anaemic, according to the World Health Organisation. A similar number depend on wheat and rice for their iron intake.

May 25, 2018, by Tim Radford

We currently grow far too many grains, say some experts

Climate change is making rice less nutritious, putting millions of the world's poor at risk

As with other alarming impacts, the evidence is much more nuanced, and the implications are not as dire as the headlines shout. And the countermeasures are ...

Climate change will make rice less nutritious, putting millions of the world's poor at risk

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Veggies and grains are becoming more like junk food, thanks to rising carbon emissions

A farmer works on a rice paddy field outside Hanoi September 28, 2011.

Increased carbon dioxide levels in air restrict plants' ability to absorb nutrients. Grasslands in Minnesota. Credit: Cedar Creek Ecosystem Science Reserve

Having a whole grain diet, helps lose weight, as compared to refined grains that. "

... Nutrients from Major Food Crops 1217 drops in iron, zinc and protein as CO2 levels rise to ~560 ppm, except for the few C4 crops: corn, sorghum, etc.

Mean values ± SE for each combination of CO2 level (A = ambient, E = elevated) and soil temperature (N = non-warmed, W = warmed) are shown (n = 4).


The findings could have a disproportionate impact on maternal and child health in the poorest rice-dependent countries (Image: olly301)

A handful of Kansas prairie plants in late winter. Cattle need the nutrient-rich green grass to grow.

Free Air Concentration Enrichment (FACE) systems, like this one at the University of Illinois, allow researchers to simulate future atmospheric conditions ...

Malnourishment is already a pressing problem in Africa, and climate change's adverse impact on the continent's crops would exacerbate the crisis further.

Arizona wheat field

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How More Carbon Dioxide In The Air Could Lead To More Human Disease

Although CO2 is essential for photosynthesis, too high a concentration caused by climate change could alter the growth of rice plants and reduce nutrients ...

Increased carbon dioxide levels in air restrict plants' ability to absorb nutrients. Pine forest in North Carolina. Credit: Will Owens

Grain protein concentration (GPC) and grain protein harvested (GPH) of 54 accessions

Stunning improvements in agriculture have made it possible for our food production capacity to keep pace with a growing population. But now climate change ...

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Source: Flickr/innoxiuss

Smoke rises from a chimney Photo: Rising carbon dioxide levels ...

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Benton says too much grains and not enough nutritious fruit and vegetables are cultivated worldwide

This ...

The soil test categorises the soil sample nutrient levels from surplus to depleted — this is fine for normal use but for the GROW Experiment we would like ...

Soybeans growing in a field outside Lincoln, Nebraska, one of many crops whose nutrient

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A farmer sifts rice in the Philippines: A drop in the nutritiousness of rice could

Impacts on Crops

Gross annual carbon emissions resulting from gross forest cover loss, peat drainage and burning between 2000 and 2005 according to Harris et al 2012.

grain yields and temperature

An estimated two billion people are already deficient in dietary

carbon emissions

Increasing carbon dioxide could impact the flour your bread. Shutterstock

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Rice fields in Kashmir, India. Staple crops such as rice and wheat are forecast

Influence on Human Health of Changes Related to Globalization.