Photobucket Photobucket Photobucket Photobucket

Tuesday 5 June 2012


Eggs






Eggs have been getting a bad rap lately. Although it is true that egg whites contain less fat (1 serving of egg whites..which is 2 egg whites contains 1g of fat and 75 calories, 1 egg with yolk and egg white cntains 75 calories and 5g fat) egg’s with the yolk contain more nutrients

Eating egg whites only may be beneficial to those who are watching there weight and cholesterol but most of the nutrient content comes from the egg yolk.

According to American Council on Science and Health, most of the vitamins and minerals in eggs---such as vitamin A, vitamin B6, vitamin B12, folate, iron and zinc---are found in the yolk, as well as part of the protein.


The table below shows you how many nutrients you get from eating a whole egg instead of just egg whites.


 


Nutrient (unit)
Whole Egg
Egg White
Egg Yolk
Calories (kcal)
72
17
55
Protein (g)
6.3
3.6
2.7
Carbohydrate (g)
0.36
0.24
0.61
Total fat (g)
4.8
0.06
4.5
Monounsaturated fat (g)
1.8
0
2
Polyunsaturated fat (g)
1
0
0.72
Saturated fat (g)
1.6
0
1.6
Trans fat (g)
0.02
0
0.02
Cholesterol (mg)
186
0
184
Choline (mg)
126
0.4
116
Riboflavin (mg)
0.2
0.15
0.09
Vitamin B12 (mcg)
0.45
0.03
0.33
Folate (mcg)
24
1
25
Vitamin D (IU)
41
0
37
Vitamin A (IU)
270
0
245
Vitamin B 6 (mg)
0.09
0
0.06
Thiamin (mg)
0.02
0
0.03
Vitamin E (mg)
0.5
0
0.44
Selenium (mcg)
15.4
6.6
9.5
Phosphorous (mg)
99
5
66
Iron (mg)
0.88
0.03
0.46
Zinc (mg)
0.65
0.01
0.39
Calcium (mg)
28
2
22
Sodium (mg)
71
55
8
Potassium (mg)
69
54
19
Magnesium (mg)
6
4
1
 

Nutrient-rich, all-natural eggs are a welcome addition to any diet. 

The nutrient package of eggs aids in the following - 
  • Weight management: The high-quality protein in eggs helps you to feel fuller longer and stay energised,which contributes to maintaining a healthy weight. 
  • Muscle strength and muscle-loss prevention: Research indicates that high-quality protein may help active adults build muscle strength and help prevent muscle loss in middle-aged and aging adults. 
  • Healthy pregnancy: Egg yolks are an excellent source of choline, an essential nutrient that contributes to fetal brain development and helps prevent birth defects. Two eggs provide about 250 milligrams of choline, or roughly half of the recommended daily intake for pregnant and breastfeeding women. 
  • Brain function: Choline also aids the brain function of adults by maintaining the structure of brain cell membranes, and is a key component of the neuro-transmitter that helps relay messages from the brain through nerves to the muscles. 
  • Eye health: Lutein and zeaxanthin, two antioxidants found in egg yolks, help prevent macular degeneration, a leading cause of age-related blindness. Though eggs contain a small amount of these two nutrients, research shows that the lutein from eggs may be more bioavailable than lutein from other food sources.



Cracking the Cholesterol Myth


More than 40 Years of Research Supports the Role of Eggs in a Healthy Diet

Many Americans have shied away from eggs – despite their taste, value, convenience and nutrition – for fear of dietary cholesterol. However, more than 40 years of research have shown that healthy adults can eat eggs without significantly impacting their risk of heart disease.

And now, according to new United States Department of Agriculture (USDA) nutrition data1 , eggs are lower in cholesterol than previously recorded. The USDA recently reviewed the nutrient composition of standard large eggs and results show the average amount of cholesterol in one large egg is 185 mg, a 14 percent decrease. The analysis also revealed that large eggs now contain 41 IU of Vitamin D, an increase of 64 percent.

Studies demonstrate that healthy adults can enjoy an egg a day without increasing their risk for heart disease, particularly if individuals opt for low cholesterol foods throughout the day. The Dietary Guidelines for Americans and the American Heart Association recommend that individuals consume, on average, less than 300 mg of cholesterol per day. A single large egg contains 185 mg cholesterol.

Several international health promotion organizations – including Health Canada, the Canadian Heart and Stroke Foundation, the Australian Heart Foundation and the Irish Heart Foundation – promote eggs as part of a heart-healthy diet, recognizing that they make important nutritional contributions.




Recommendations

Exactly how many eggs you can safely eat a day will depend on your age, weight, sex, activity level, daily caloric intake, dietary habits and health. Your doctor can make a recommendation based on all these factors. However, moderation and variety are important to a well-rounded diet. The Harvard Medical School recommends an average of one egg a day for healthy cholesterol levels and a strong heart. The 2010 Dietary Guidelines for Americans state that healthy adults should aim to get 46 and 56 g of protein a day from a variety of foods, and suggests eggs as a nutrient-dense protein source.




No comments:

Post a Comment