After all the discussion about vegeterianism reciently I thought perhps you all would be interested in some medical facts.
Respectfully,
Doc
__________________________________________________
UNDERSTANDING VEGETERIAN DIETS
If you think that a vegetarian diet is a "one size fits all" strict eating plan, you'll be interested to learn that there are many styles of vegetarianism. In fact, it is likely that one style could satisfy the vegetarian yen in just about anyone, even if it is only at a single meal.
WHAT ARE VEGETERIAN DIETS?
In the purest sense, a vegetarian diet is a plant-based diet that not only shuns all sources of meat, poultry, and fish but also any foods derived from animals. There are, however, many varieties on this theme.
Vegan Diets: This is the strictest of all the vegetarian options, as vegans, which is the name for individuals who follow a vegan diet, avoid ALL foods from animal sources. In other words, at a barbecue, the only part of the cheeseburger that a vegan could eat would be the bun, pickle and ketchup, as these foods are from plant sources. The ground beef burger and the cheese (both derived from a cow) would be off limits. A savvy hostess would need to grill up soy burgers and top them with a slice of soy cheese to satisfy the palates of her vegan guests.
Lacto-Vegetarian Diets: A less strict vegetarian is one who follows a lacto-vegetarian diet. Similarly to vegans, lacto-vegetarians avoid all foods from animal sources except for dairy foods, such as milk, yogurt and cheese (lacto means dairy). At a barbecue, you would find the lacto-vegetarian also hunting for a soy burger to sandwich between her bun, but the burger could be topped with the same cheddar cheese that the carnivorous, or meat-eating, guests are enjoying. The lacto-vegetarian would also be able to enjoy the make-your-own sundae ice cream (dairy) dessert. Unfortunately, the strict vegans at this barbecue, who are looking for a sweet ending to their meal, would have to hope that a fruit sorbet (a blend of puree fruit and a sweetener) is also a dessert option.
Lacto-Ovo-Vegetarian Diets: A vegetarian-style diet that allows even more flexibility in is the lacto-ovo vegetarian diet, which includes not only dairy foods but also eggs (ovo means eggs). Omelets, scrambled eggs and products made with eggs can appear in the lacto-ovo vegetarians repertoire of menu options. At a barbecue, the lacto-ovo vegetarian would not only be able to enjoy a soy burger topped with cheddar cheese as well as the ice cream dessert, but she could also devour the tasty deviled egg appetizers.
Flexitarian Diet: The latest vegetarian diet to make its way on the eating scene is the flexitarian diet or a "part time" vegetarian diet. Flexitarians are vegetarians who sometimes eat meat, fish, and poultry. For the flexitarians at a barbecue, the sky is the limit as there wouldn't be any foods on the buffet table that they would need to avoid, especially if this happens to be their meat-eating night.
THE PROS AND CONS OF A VEGETERAN DIET
The Pros
When it comes to fighting many chronic diseases, a vegetarian diet can provide potent dietary ammunition. Numerous research studies have shown that a diet rich in plant foods, specifically, whole grains, fruits, vegetables, nuts, and legumes, such as dried peas and beans the staples of a vegetarian diet can help lower the risk of obesity, heart disease, high blood pressure, a specific type of diabetes, and certain cancers.
For those interested in maintaining a healthy weight, vegetarian diets can be kind to your waist, as the satiety-provoking whole grains, fruits, and vegetables tend to "fill you up before they fill you out". In other words, the fiber in these plant foods, and in the case of the fruits and vegetables, their high water, yet low calorie content, enables you to feel full or satiated long before you are likely to over consume an excessive amount of calories. A dinner plate piled high with a variety of vegetables ladled on top of a bed of brown rice and black beans may leave little room in your stomach for a second helping, and more importantly, for you to overindulge on the brownie a la mode that follows the meal.
When it comes to your heart health, plant foods tend to be extremely low in artery-clogging saturated fat. Dietary saturated fat is the biggest culprit in raising your blood cholesterol level. A high blood cholesterol level is a risk factor for heart disease. Since dietary cholesterol is found ONLY in animal foods, vegans have the unique opportunity to enjoy diets that are 100 percent dietary cholesterol-free. This is a plus for your health as dietary cholesterol can also raise your blood cholesterol level. Whole grains, fruits, and vegetables are also rich in antioxidants, such as vitamins C and E, and beta-carotene, which also provide an extra heart-protective bonus.
Vegetarians, in general, tend to have a lower incidence of high blood pressure than non-vegetarians. An elevated blood pressure level can not only increase the risk for heart disease but also stroke. High fiber, plant-based diets have also been shown to reduce the risk of type 2 diabetes, the most prevalent type of diabetes mellitus in the United States. Unfortunately, diabetes is also a risk factor for heart disease.
Lastly, since plant-based diets have been shown to reduce the risk of both colon and prostate cancer, it's not surprising that the American Cancer Society has advocated a diet rich in whole grains, fruits, and vegetables. The high fiber content, rich source of phytochemicals (plant chemicals), and the abundance of antioxidants found in plant foods are all thought to play a cancer-fighting role.
The Cons
While a vegetarian diet may help prevent many chronic diseases, an unhealthy vegetarian diet can create a different set of medical problems. A daily diet of only rice and vegetables may be "vegetarian" but far from a healthy and balanced diet. When meat, fish, poultry, dairy foods, and eggs are missing in the diet, several important nutrients could also be missing in action. All vegetarians need to make sure that they are consuming adequate amounts of protein, iron, zinc, and vitamin B12, calcium, and vitamins A and D. Vegetarians who include dairy foods in their diet need to avoid loading their plates with saturated-fat laden, full-fat dairy foods such as whole milk and cheeses. Even though fatty meats may be limited on a vegetarian diet, a steady diet of fatty dairy products could cause the amount of artery-clogging saturated fat that is consumed to be off the Richter scale. Also, a vegetarian diet isn't guaranteed to keep you svelte if it is a predominately junk food vegetarian diet that is loaded with high calorie cookies, cakes, candy, and sweetened drinks.
- By Joan Salge Blake, MS, RD, LDN. Blake is a nutrition professor at Boston University and a nationally known writer, lecturer and nutrition expert.
EATING GREEN
Your guide to organic and other in-the-news terms
When deciding what to feed your family, you're bound to face a bewildering array of food labels claiming that items are organic, natural or free range. Heres what these labels mean:
Growing Conditions
Organic
If a product bears a "USDA organic" label, you are guaranteed thats its at least 95 free of pesticides, synthetic fertilizers and sewage sludge and that it hasnt been genetically modified or irradiated. No hormones or antibiotics are allowed; animals must be fed organically-grown feed and have access to the outdoors. While some experts have suggested that organic foods are healthier than conventionally-grown, the USDA doesnt support these claims.
Sustainable
Sustainable agriculture refers to crops that are raised in ways that dont harm the environment, are humane to animals, and that supports farm workers and farming communities. Not all sustainable foods are organic most come from small family farms which may not have the time or resources to get organic certification (it is expensive and time-consuming). A related label is "Fair Trade," which certifies that farmers in developing countries have received a fair price for products like coffee that are grown in a sustainable way.
Natural
Natural refers to meat and poultry that contains no artificial flavors, colors or preservatives. There is no certification and because a food is called "natural," it doesnt mean that farm animals were raised organically.
Locally Grown
Locally grown refers to crops produced no more than 250 miles from where theyre purchased. The emphasis is on seasonal, fresh produce, meats and dairy products but these crops may have been raised with pesticides.
If the label does not specify that the food any special growing conditions, you should assume its conventional. Crops and cattle are raised using synthetic chemicals, like fertilizers and pesticides to curb insect growth and increase the amount of food produced. Farmers can give their animals antibiotics, growth hormones and other medications. This is the way most crops and livestock have been raised in the U.S. for the past 50 years.
Hormones and Antibiotics
Antibiotic-Free
The term "antibiotic-free" is unregulated but producers can label foods "no antibiotics administered" or "raised without antibiotics," which means animals were raised entirely without the substances. Concerns have been raised that antibiotic use in cattle causes antibiotic resistant bacteria to develop, threatening human health.
Hormone-Free
For pork and chicken, the label "hormone free" is meaningless; these substances are banned when raising pigs and chickens. Beef may carry a "no hormones administered" label but no outside authority currently certifies this claim. Controversy has arisen over the artificial hormone rBGH which increases milk production. The U.S. is one of the few countries to approve its use; others have banned it because of concerns over human and animal health.
Animal Welfare
Free Range
Chickens that arent confined to cages and are granted access to the outdoors are called "free range." But the USDA only requires limited outdoor time; conditions can be crowded and dirty and theres no outside monitoring.
Grass-Fed
Cattle raised largely on grass and hay are referred to as "grass-fed." No government regulations or inspections apply to the term and these cattle may not be organic. Since cows stomachs more easily digest grass than grain, it is a more natural, humane and antibiotic-free way to raise cattle.
WHOLE GRAINS
What are they?
The latest USDA dietary guidelines-which will form the basis of a revised Food Pyramid released in spring 2005-place a new emphasis on whole grains and whole grain products. Incredibly as it may seem in these anti-carb times, the base of the Food Pyramid is still called the "bread, rice, pasta, and cereal group" - with no mention of the quality or types of grain products which should be eaten. Eleven pieces of squishy white sandwich bread would technically fulfill your quota for the day! The guidelines are reviewed every five years and the new recommendation is that everyone should eat at least three servings per day of whole grains or at least half of the total servings from this group.
Why Eat Whole Grains?
The benefits of whole grains seem to expand with every new scientific study--from helping prevent diseases from cancer to cardiovascular disease to keeping weight down by lowering the glycemic index and providing a long-lasting feeling of satiation.
How Can I Incorporate Whole Grains Into My Diet?
You can quickly get into the habit of substituting whole grains for their refined versions whether its in home cooking or selecting products at the supermarket. Use whole wheat flour in your baked goods. Make the switch to brown rice and steel cut oats. Try a quinoa pilaf or creamy polenta as a side instead of white bread or mashed potatoes. Add a half cup of cooked whole grains to a salad. And always read labels to see that whole grains or whole grain flour come as the first ingredients in the listmany products which look healthy may actually be quite refined.
How Do I Store Whole Grains?
Because whole grains have more of the kernel intact, they go bad more quickly than super-refined products. Any whole grain flours, where the healthy oils in the germ have been exposed by the milling process, should be stored in an air-tight container in the fridge. Other whole grains such as barley, millet, quinoa, oats, and brown rice can be kept in a cool, dry place in an airtight containertheyll stay fresh for months or longer.
Coming: How Can I Cook Whole Grains?;
How Do I Bake With Whole Grais?
__________________________________________________
I'll come back later with some more information and some recipies.
Your brother in Christ
Doc
Respectfully,
Doc
__________________________________________________
UNDERSTANDING VEGETERIAN DIETS
If you think that a vegetarian diet is a "one size fits all" strict eating plan, you'll be interested to learn that there are many styles of vegetarianism. In fact, it is likely that one style could satisfy the vegetarian yen in just about anyone, even if it is only at a single meal.
WHAT ARE VEGETERIAN DIETS?
In the purest sense, a vegetarian diet is a plant-based diet that not only shuns all sources of meat, poultry, and fish but also any foods derived from animals. There are, however, many varieties on this theme.
Vegan Diets: This is the strictest of all the vegetarian options, as vegans, which is the name for individuals who follow a vegan diet, avoid ALL foods from animal sources. In other words, at a barbecue, the only part of the cheeseburger that a vegan could eat would be the bun, pickle and ketchup, as these foods are from plant sources. The ground beef burger and the cheese (both derived from a cow) would be off limits. A savvy hostess would need to grill up soy burgers and top them with a slice of soy cheese to satisfy the palates of her vegan guests.
Lacto-Vegetarian Diets: A less strict vegetarian is one who follows a lacto-vegetarian diet. Similarly to vegans, lacto-vegetarians avoid all foods from animal sources except for dairy foods, such as milk, yogurt and cheese (lacto means dairy). At a barbecue, you would find the lacto-vegetarian also hunting for a soy burger to sandwich between her bun, but the burger could be topped with the same cheddar cheese that the carnivorous, or meat-eating, guests are enjoying. The lacto-vegetarian would also be able to enjoy the make-your-own sundae ice cream (dairy) dessert. Unfortunately, the strict vegans at this barbecue, who are looking for a sweet ending to their meal, would have to hope that a fruit sorbet (a blend of puree fruit and a sweetener) is also a dessert option.
Lacto-Ovo-Vegetarian Diets: A vegetarian-style diet that allows even more flexibility in is the lacto-ovo vegetarian diet, which includes not only dairy foods but also eggs (ovo means eggs). Omelets, scrambled eggs and products made with eggs can appear in the lacto-ovo vegetarians repertoire of menu options. At a barbecue, the lacto-ovo vegetarian would not only be able to enjoy a soy burger topped with cheddar cheese as well as the ice cream dessert, but she could also devour the tasty deviled egg appetizers.
Flexitarian Diet: The latest vegetarian diet to make its way on the eating scene is the flexitarian diet or a "part time" vegetarian diet. Flexitarians are vegetarians who sometimes eat meat, fish, and poultry. For the flexitarians at a barbecue, the sky is the limit as there wouldn't be any foods on the buffet table that they would need to avoid, especially if this happens to be their meat-eating night.
THE PROS AND CONS OF A VEGETERAN DIET
The Pros
When it comes to fighting many chronic diseases, a vegetarian diet can provide potent dietary ammunition. Numerous research studies have shown that a diet rich in plant foods, specifically, whole grains, fruits, vegetables, nuts, and legumes, such as dried peas and beans the staples of a vegetarian diet can help lower the risk of obesity, heart disease, high blood pressure, a specific type of diabetes, and certain cancers.
For those interested in maintaining a healthy weight, vegetarian diets can be kind to your waist, as the satiety-provoking whole grains, fruits, and vegetables tend to "fill you up before they fill you out". In other words, the fiber in these plant foods, and in the case of the fruits and vegetables, their high water, yet low calorie content, enables you to feel full or satiated long before you are likely to over consume an excessive amount of calories. A dinner plate piled high with a variety of vegetables ladled on top of a bed of brown rice and black beans may leave little room in your stomach for a second helping, and more importantly, for you to overindulge on the brownie a la mode that follows the meal.
When it comes to your heart health, plant foods tend to be extremely low in artery-clogging saturated fat. Dietary saturated fat is the biggest culprit in raising your blood cholesterol level. A high blood cholesterol level is a risk factor for heart disease. Since dietary cholesterol is found ONLY in animal foods, vegans have the unique opportunity to enjoy diets that are 100 percent dietary cholesterol-free. This is a plus for your health as dietary cholesterol can also raise your blood cholesterol level. Whole grains, fruits, and vegetables are also rich in antioxidants, such as vitamins C and E, and beta-carotene, which also provide an extra heart-protective bonus.
Vegetarians, in general, tend to have a lower incidence of high blood pressure than non-vegetarians. An elevated blood pressure level can not only increase the risk for heart disease but also stroke. High fiber, plant-based diets have also been shown to reduce the risk of type 2 diabetes, the most prevalent type of diabetes mellitus in the United States. Unfortunately, diabetes is also a risk factor for heart disease.
Lastly, since plant-based diets have been shown to reduce the risk of both colon and prostate cancer, it's not surprising that the American Cancer Society has advocated a diet rich in whole grains, fruits, and vegetables. The high fiber content, rich source of phytochemicals (plant chemicals), and the abundance of antioxidants found in plant foods are all thought to play a cancer-fighting role.
The Cons
While a vegetarian diet may help prevent many chronic diseases, an unhealthy vegetarian diet can create a different set of medical problems. A daily diet of only rice and vegetables may be "vegetarian" but far from a healthy and balanced diet. When meat, fish, poultry, dairy foods, and eggs are missing in the diet, several important nutrients could also be missing in action. All vegetarians need to make sure that they are consuming adequate amounts of protein, iron, zinc, and vitamin B12, calcium, and vitamins A and D. Vegetarians who include dairy foods in their diet need to avoid loading their plates with saturated-fat laden, full-fat dairy foods such as whole milk and cheeses. Even though fatty meats may be limited on a vegetarian diet, a steady diet of fatty dairy products could cause the amount of artery-clogging saturated fat that is consumed to be off the Richter scale. Also, a vegetarian diet isn't guaranteed to keep you svelte if it is a predominately junk food vegetarian diet that is loaded with high calorie cookies, cakes, candy, and sweetened drinks.
- By Joan Salge Blake, MS, RD, LDN. Blake is a nutrition professor at Boston University and a nationally known writer, lecturer and nutrition expert.
EATING GREEN
Your guide to organic and other in-the-news terms
When deciding what to feed your family, you're bound to face a bewildering array of food labels claiming that items are organic, natural or free range. Heres what these labels mean:
Growing Conditions
Organic
If a product bears a "USDA organic" label, you are guaranteed thats its at least 95 free of pesticides, synthetic fertilizers and sewage sludge and that it hasnt been genetically modified or irradiated. No hormones or antibiotics are allowed; animals must be fed organically-grown feed and have access to the outdoors. While some experts have suggested that organic foods are healthier than conventionally-grown, the USDA doesnt support these claims.
Sustainable
Sustainable agriculture refers to crops that are raised in ways that dont harm the environment, are humane to animals, and that supports farm workers and farming communities. Not all sustainable foods are organic most come from small family farms which may not have the time or resources to get organic certification (it is expensive and time-consuming). A related label is "Fair Trade," which certifies that farmers in developing countries have received a fair price for products like coffee that are grown in a sustainable way.
Natural
Natural refers to meat and poultry that contains no artificial flavors, colors or preservatives. There is no certification and because a food is called "natural," it doesnt mean that farm animals were raised organically.
Locally Grown
Locally grown refers to crops produced no more than 250 miles from where theyre purchased. The emphasis is on seasonal, fresh produce, meats and dairy products but these crops may have been raised with pesticides.
If the label does not specify that the food any special growing conditions, you should assume its conventional. Crops and cattle are raised using synthetic chemicals, like fertilizers and pesticides to curb insect growth and increase the amount of food produced. Farmers can give their animals antibiotics, growth hormones and other medications. This is the way most crops and livestock have been raised in the U.S. for the past 50 years.
Hormones and Antibiotics
Antibiotic-Free
The term "antibiotic-free" is unregulated but producers can label foods "no antibiotics administered" or "raised without antibiotics," which means animals were raised entirely without the substances. Concerns have been raised that antibiotic use in cattle causes antibiotic resistant bacteria to develop, threatening human health.
Hormone-Free
For pork and chicken, the label "hormone free" is meaningless; these substances are banned when raising pigs and chickens. Beef may carry a "no hormones administered" label but no outside authority currently certifies this claim. Controversy has arisen over the artificial hormone rBGH which increases milk production. The U.S. is one of the few countries to approve its use; others have banned it because of concerns over human and animal health.
Animal Welfare
Free Range
Chickens that arent confined to cages and are granted access to the outdoors are called "free range." But the USDA only requires limited outdoor time; conditions can be crowded and dirty and theres no outside monitoring.
Grass-Fed
Cattle raised largely on grass and hay are referred to as "grass-fed." No government regulations or inspections apply to the term and these cattle may not be organic. Since cows stomachs more easily digest grass than grain, it is a more natural, humane and antibiotic-free way to raise cattle.
WHOLE GRAINS
What are they?
Why Eat Whole Grains?
The benefits of whole grains seem to expand with every new scientific study--from helping prevent diseases from cancer to cardiovascular disease to keeping weight down by lowering the glycemic index and providing a long-lasting feeling of satiation.
How Can I Incorporate Whole Grains Into My Diet?
You can quickly get into the habit of substituting whole grains for their refined versions whether its in home cooking or selecting products at the supermarket. Use whole wheat flour in your baked goods. Make the switch to brown rice and steel cut oats. Try a quinoa pilaf or creamy polenta as a side instead of white bread or mashed potatoes. Add a half cup of cooked whole grains to a salad. And always read labels to see that whole grains or whole grain flour come as the first ingredients in the listmany products which look healthy may actually be quite refined.
How Do I Store Whole Grains?
Because whole grains have more of the kernel intact, they go bad more quickly than super-refined products. Any whole grain flours, where the healthy oils in the germ have been exposed by the milling process, should be stored in an air-tight container in the fridge. Other whole grains such as barley, millet, quinoa, oats, and brown rice can be kept in a cool, dry place in an airtight containertheyll stay fresh for months or longer.
Coming: How Can I Cook Whole Grains?;
How Do I Bake With Whole Grais?
__________________________________________________
I'll come back later with some more information and some recipies.
Your brother in Christ
Doc