
A new review found that organic produce and grains contain more protective antioxidants, fewer pesticide residues and lower toxic metal cadmium than traditional foods.
It's not clear what this means for your health.
Several agricultural experts believe that some important points are missing from the analysis. But a study co-
The study provides a clear message, the authors say.
Shooting protesters at Virginia's mother beach interrupted Harris's "organic factory-
Basic-based foods provide some significant nutritional advantages and also reduce the risk associated with exposure to cadmium and pesticides in foods, "the joint study said.
Author Charles Benbrook is a research professor at the Center for Agriculture and Natural Resources maintenance at Washington State University.
Pesticides in agricultural products: ben's "Dirty Hit" 14 photos Benbrook said the new study provides more accurate figures on specific nutrients and provides information on non-
Organic food is more than reported in the past.
The study is unlikely to address a long debate about whether organic food is worth the extra cost ---
In some cases, the cost is twice that of traditional foods.
On 2012, the American Academy of Pediatrics announced that there was little evidence to support the healthier view of organic food over time.
That year, Stanford University released a study that came to a similar conclusion.
In the new study, published in the British Journal of Nutrition in July 14, the researchers conducted a study of 343 companions.
Review the research.
The researchers found that, on average, the antioxidant level of organic crops is 17% higher than that of traditional crops.
The contents of some antioxidants, such as daodone, huangketone alcohol and arbutin, increased significantly.
Scientists believe that antioxidants can protect body cells from smoking, stress, processed foods and many other harmful elements, but there is still controversy about whether they are beneficial when they come from food.
Why do organic foods contain more antioxidants than non-organic foods? organic foods?
"They are fertilized differently and support higher levels of certain nutrients," Benbrook said . ".
In addition, he said organic foods produce antioxidants to cope with stress such as pests.
At the same time, the level of pesticide residue is four times the level of non-pesticide residue
The study found that the content of organic crops and cadmium is twice that of the former.
"There are no other reviews that have enough comparative studies to analyze cadmium to come to this conclusion," Benbrook said . ".
He admits, however, that he does not know how many Americans are considered to have ingested excessive amounts of cadmium, a toxic metal that is often found in industrial workplaces.
Samir Samman, head of the Department of Human Nutrition at the University of Otago, New Zealand, praised the study as "an important addition to our knowledge in this field ".
Samman said the study specifically added details of antioxidants in organic foods.
It is better to buy organic photos, but some food researchers have criticized the study and its conclusions.
"The important toxicology issue is how much cadmium we are exposed to, not whether there is any difference between organic form and traditional form," said Carl Winter, vice president of the Department of Food Science and Technology at the University of California, Davis.
Experts say it is not surprising that organic foods contain lower levels of pesticide residues, as it is produced without using most traditional pesticides.
However, Winter said
The dose of organic food is often much lower than the dose that causes problems in experimental animals.
"Even if one eats only traditional food, there is still a huge health buff," he said . ".
Richard Mitson, head of the food and health program at the British Food Institute, noted that the analysis did not indicate the difference between observed organic and non-organic foods
Organic food has any effect on health.
"The additional cost of organic vegetables to consumers, and the consumption that may be reduced, can easily offset any marginal increase in nutrients, even if these increases do occur, I suspect, he said in a statement.
"To improve public health, we need to encourage people to eat more fruits and vegetables, no matter how they are produced," he said in a statement . ".
The charity Sheepdrove Trust, which supports organic agriculture, provided part of the funding for the study.