That’s right-your bowl of cereal may have a lot more nutrition than you knew. A recent study aimed at studying the anti-oxidant content of some of the popular breakfast cereals and whole grain snacks revealed that raisin bran cereals and popcorns contained a large amount of polyphenols.
Polyphenols are chemical substances that act like antioxidants and have been known to protect against health problems like cancer, heart problems and even prevent aging by removing free radicals from the body.
The study which was conducted by Dr. Joe Vinson at the University of Scranton in Pennsylvania adds a new dimension to the benefits of whole grains. Whole grains were always known to be beneficial due to its fiber content, but the discovery of polyphenols greatly increases its nutritional value.
The researchers also pointed out that the polyphenol value increased with the addition of polyphenol-rich ingredients such as raisins and cocoa to the breakfast cereals. The study also concluded that among the whole-grain snacks, popcorn topped the list in having the highest amount of polyphenols.
Though this gives us more reason to reach out for whole-grain cereals and snacks, a general word of caution since some of these products can be high in terms of sugar(e.g.: breakfast cereals), fat and salt content (e.g.: popcorns).
A few tips to keep in mind while buying packaged products:
• The best thing to do is to check the labels.
• Choose cereals that have whole grains instead of refined.
• Buy cereals with less or no added sugars (less than 27% sugar) and sweeten your bowl of cereals with fresh/dried fruits (adding fruits will also increase the antioxidant content of the cereal).
• As for fat-choose cereals which have less than 9% fat.
• As far as popcorns are concerned, buying the corn kernels and popping them at home with a little oil and a dash of salt would be a better idea than buying the readymade microwavable sachets.
Showing posts with label antioxidants. Show all posts
Showing posts with label antioxidants. Show all posts
Monday, May 14, 2012
Wednesday, September 28, 2011
Healthy Heart Diet for Indians
The World Heart Day is on the 29th of September. A Heart Healthy Diet is not designed only for those who have problems related to the heart (high cholesterol, high blood pressure, heart attack, etc). Following a Heart -healthy diet can be beneficial for all, especially since research shows that Indians are genetically predisposed to heart disease.
A heart friendly diet should be:
1. High in fiber-studies have shown that a diet high in fiber helps in reducing cholesterol. Include whole grains (brown rice, whole wheat atta, ragi, jowar, bajra, whole wheat bread/pasta) and pulses, fresh fruits, vegetables and green leafy vegetables.
2. Low in fat- a diet low in fat, especially saturated fats (those found in butter, ghee, cream) and trans-fat (dalda/vanaspati, margarine,) is shown to be beneficial.
3. High in Omega-3 Fatty Acids- a diet high in omega-3 fatty acids is seen to benefit those who are at high risk for ischemic heart disease (IHD). It is essential for numerous normal body functions like building cell membranes in the brain and controlling blood clotting. Fish, walnuts, flax seeds, soy beans, spinach/palak should be included see the benefits.
4. Low in sodium-sodium is known to increase the BP and put more pressure on the internal organs including the heart. The RDA (Recommended Daily Allowance) for salt is less than a teaspoon/day.
5. Rich in Antioxidants: Found in coloured fruits, vegetables and grains, antioxidants are believed to help prevent disease by fighting free radicals which are substances that harm the body when left unchecked.
Here’s a sample diet:
On rising: Water + Walnuts
Breakfast: Oats porridge (old fashioned/steel cut/rolled oats NOT Instant)+ Blueberries
Mid-morning: Green tea + Apple
Lunch: Brown rice + Palak dal curry+ Cabbage and pea’s sabzi
Cucumber and tomato salad+ Buttermilk/chaas (made from skimmed milk)
Evening: Tea/ Coffee (with skimmed milk/ Soy milk) with Channa chaat
Dinner: Paushtik Roti (with flax seed powder) + Baingan ka bharta + Fish curry
Carrot raita(made with non-fat curd) + Red grapes
Prevention is always better than cure and this is true even for the matters of the heart! Why wait for heart problems to crop up and then change your diet? By eating healthy now, you may be able to prevent/avoid heart diseases in the future.
A heart friendly diet should be:
1. High in fiber-studies have shown that a diet high in fiber helps in reducing cholesterol. Include whole grains (brown rice, whole wheat atta, ragi, jowar, bajra, whole wheat bread/pasta) and pulses, fresh fruits, vegetables and green leafy vegetables.
2. Low in fat- a diet low in fat, especially saturated fats (those found in butter, ghee, cream) and trans-fat (dalda/vanaspati, margarine,) is shown to be beneficial.
3. High in Omega-3 Fatty Acids- a diet high in omega-3 fatty acids is seen to benefit those who are at high risk for ischemic heart disease (IHD). It is essential for numerous normal body functions like building cell membranes in the brain and controlling blood clotting. Fish, walnuts, flax seeds, soy beans, spinach/palak should be included see the benefits.
4. Low in sodium-sodium is known to increase the BP and put more pressure on the internal organs including the heart. The RDA (Recommended Daily Allowance) for salt is less than a teaspoon/day.
5. Rich in Antioxidants: Found in coloured fruits, vegetables and grains, antioxidants are believed to help prevent disease by fighting free radicals which are substances that harm the body when left unchecked.
Here’s a sample diet:
On rising: Water + Walnuts
Breakfast: Oats porridge (old fashioned/steel cut/rolled oats NOT Instant)+ Blueberries
Mid-morning: Green tea + Apple
Lunch: Brown rice + Palak dal curry+ Cabbage and pea’s sabzi
Cucumber and tomato salad+ Buttermilk/chaas (made from skimmed milk)
Evening: Tea/ Coffee (with skimmed milk/ Soy milk) with Channa chaat
Dinner: Paushtik Roti (with flax seed powder) + Baingan ka bharta + Fish curry
Carrot raita(made with non-fat curd) + Red grapes
Prevention is always better than cure and this is true even for the matters of the heart! Why wait for heart problems to crop up and then change your diet? By eating healthy now, you may be able to prevent/avoid heart diseases in the future.
Tuesday, April 26, 2011
Free radicals,antioxidants and ORAC
We’ve all heard about free radicals and the damage it causes the body-but how many of us actually know what free radicals are and how we can prevent/reduce the damage caused by it. Free radicals are oxygen molecules that have lost an electron and hence become highly unstable and extremely reactive. In this state it tries to grab an electron from any atom that it is close to, so that it can become stable again. This sort of starts a chain reaction as now the other atom has lost an electron and has become a free radical and needs to find an electron itself to become stable. This kind of grabbing of electrons within our body causes a lot of damage. Free radicals are created as natural by-products of the various reactions in our body as well as due to exposure to cigarette smoke, air pollution, and UV light or radiation. It is said that on an average, every cell in our body comes under attack from a free radical once every ten seconds. So how do we stop/prevent/reduce this damage? The answer lies in something known as antioxidants.
Antioxidants are substances or nutrients found in food that may help in protecting or slowing the damage caused by free radicals to our bodies. These antioxidants are thought to act as ‘free radical scavengers’ and provide them with the extra atom that they need. By doing so, the free radical become stable and also stops the chain reaction. Although there are some enzyme systems within the body that scavenge free radicals, the principle micro nutrient antioxidants are said to be vitamin E, beta-carotene, and vitamin C. Additionally, selenium ( which is a trace metal that is required for proper function of one of the body's antioxidant enzyme systems) is also included in this category.
Since the body cannot manufacture these micro nutrients, they must be supplied by our diet. Foods that contain antioxidants are measured by ORAC (Oxygen Radical Absorbance Capacity). Though this theory hasn’t been proved, nutrition researchers estimate that a person needs to consume around 3,000 to 5,000 ORAC units every day for our blood levels to maintain a good antioxidant defense system.
Here are some foods and the ORAC Value/100g:
Pomegranate:3,307
Raisins:2,830
Blueberries:2,400
Strawberries:1,540
Spinach:1,290
Plums:949
Broccoli:890
Beetroot:840
Oranges:750
Red grapes:730
Cherries:670
Brinjal/eggplant:390
Carrots:207
String beans:201
Tomatoes:189
You don’t have to memorize these values, just remember to eat a variety of colored fruits and vegetables. The more colorful your diet (naturally colorful-not by the addition of food colors) the more you will benefit. Don’t limit yourself to just the vegetables and fruits mentioned in the list-others can have their own special benefit.
The rule of the thumb should be to include as many seasonal (and fresh) fruits and vegetables as possible.
Q)What is your favorite antioxidant rich fruit/vegetable?
Antioxidants are substances or nutrients found in food that may help in protecting or slowing the damage caused by free radicals to our bodies. These antioxidants are thought to act as ‘free radical scavengers’ and provide them with the extra atom that they need. By doing so, the free radical become stable and also stops the chain reaction. Although there are some enzyme systems within the body that scavenge free radicals, the principle micro nutrient antioxidants are said to be vitamin E, beta-carotene, and vitamin C. Additionally, selenium ( which is a trace metal that is required for proper function of one of the body's antioxidant enzyme systems) is also included in this category.
Since the body cannot manufacture these micro nutrients, they must be supplied by our diet. Foods that contain antioxidants are measured by ORAC (Oxygen Radical Absorbance Capacity). Though this theory hasn’t been proved, nutrition researchers estimate that a person needs to consume around 3,000 to 5,000 ORAC units every day for our blood levels to maintain a good antioxidant defense system.
Here are some foods and the ORAC Value/100g:
Pomegranate:3,307
Raisins:2,830
Blueberries:2,400
Strawberries:1,540
Spinach:1,290
Plums:949
Broccoli:890
Beetroot:840
Oranges:750
Red grapes:730
Cherries:670
Brinjal/eggplant:390
Carrots:207
String beans:201
Tomatoes:189
You don’t have to memorize these values, just remember to eat a variety of colored fruits and vegetables. The more colorful your diet (naturally colorful-not by the addition of food colors) the more you will benefit. Don’t limit yourself to just the vegetables and fruits mentioned in the list-others can have their own special benefit.
The rule of the thumb should be to include as many seasonal (and fresh) fruits and vegetables as possible.
Q)What is your favorite antioxidant rich fruit/vegetable?
Labels:
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beetroot,
blueberries,
broccoli,
carrots,
cigarette smoke,
free radicals,
ORAC,
orange,
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strawberry,
tomatoes
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