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General Cooking (rec.food.cooking) For general food and cooking discussion. Foods of all kinds, food procurement, cooking methods and techniques, eating, etc. |
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I'm a vegetarian, and I try to eat as many fresh veggies as possible,
because Mom always told me that they lose all their nutritional value when they are cooked. An ACS press release, reported on in a number of media, now says that this may not be the case. The University of Parma's Nicoletta Pellegrini, PhD, and colleagues bought freshly harvested carrots, zucchini, and broccoli at a local market and tested the levels of various phytochemicals and antioxidants in them while they were raw. Then, they boiled, steamed or fried the veggies and measured them again. Raw vegetables were, of course, loaded with antioxidants. After cooking the veggies lost antioxidants--but the loss wasn't as bad as expected; in fact, not all antioxidants decreased when cooked. Certain antioxidant levels actually went higher. Steamed broccoli contained higher levels than raw broccoli of glucosinolate compounds, which may reduce cancer risk. And boiled carrots contained higher levels than raw carrots of carotenoids, which give carrots their bright orange color. Their findings appear in the ACS publication "Journal of Agricultural and Food Chemistry." In another press release stemming from the same journal, the ACS (American Chemical Society) discusses the effect of cooking peanuts, which is actually a bean and not a true nut. Many people in the southern states love to eat "boiled peanuts," which is a regional treat. Raw peanuts are boiled in a pot of hot, salted water to create this snack, and I've always assumed that the good substances in the peanuts are driven out by this process. Now it appears that boiled peanuts might actually contain higher amounts of substances that can help prevent diseases than regular peanuts. Most of the peanuts we eat by the handful (or in peanut butter or candy bars) have been roasted in ovens. Dr. Lloyd Walker, a scientist from Alabama A&M University, discovered that boiling is a very healthy way to prepare peanuts. His study found that boiled peanuts have four times as many healthy isoflavones as raw peanuts or roasted peanuts. These chemicals may help to keep people healthy and prevent dangerous illnesses, such as cancer, diabetes and heart disease. It's interesting to note how cooking vegetables and peanuts doesn't necessarily kill off what is good about the food. It has been known for some time that tomatoes show the most lycopene, another healthy substance, when they are cooked. Dave Full text article above extracted from http://shamvswham.blogspot.com/ |
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![]() "DGJ" > wrote in message ... > I'm a vegetarian, and I try to eat as many fresh veggies as possible, > because Mom always told me that they lose all their nutritional value > when they are cooked. An ACS press release, reported on in a number of > media, now says that this may not be the case. > > The University of Parma's Nicoletta Pellegrini, PhD, and colleagues > bought freshly harvested carrots, zucchini, and broccoli at a local > market and tested the levels of various phytochemicals and > antioxidants in them while they were raw. Then, they boiled, steamed > or fried the veggies and measured them again. > > Raw vegetables were, of course, loaded with antioxidants. After > cooking the veggies lost antioxidants--but the loss wasn't as bad as > expected; in fact, not all antioxidants decreased when cooked. Certain > antioxidant levels actually went higher. Steamed broccoli contained > higher levels than raw broccoli of glucosinolate compounds, which may > reduce cancer risk. And boiled carrots contained higher levels than > raw carrots of carotenoids, which give carrots their bright orange > color. > > Their findings appear in the ACS publication "Journal of Agricultural > and Food Chemistry." In another press release stemming from the same > journal, the ACS (American Chemical Society) discusses the effect of > cooking peanuts, which is actually a bean and not a true nut. Many > people in the southern states love to eat "boiled peanuts," which is a > regional treat. Raw peanuts are boiled in a pot of hot, salted water > to create this snack, and I've always assumed that the good substances > in the peanuts are driven out by this process. > > Now it appears that boiled peanuts might actually contain higher > amounts of substances that can help prevent diseases than regular > peanuts. Most of the peanuts we eat by the handful (or in peanut > butter or candy bars) have been roasted in ovens. Dr. Lloyd Walker, a > scientist from Alabama A&M University, discovered that boiling is a > very healthy way to prepare peanuts. > > His study found that boiled peanuts have four times as many healthy > isoflavones as raw peanuts or roasted peanuts. These chemicals may > help to keep people healthy and prevent dangerous illnesses, such as > cancer, diabetes and heart disease. > > It's interesting to note how cooking vegetables and peanuts doesn't > necessarily kill off what is good about the food. It has been known > for some time that tomatoes show the most lycopene, another healthy > substance, when they are cooked. For this reason I eat most vegetables both raw and cooked. Not broccoli though. Hate it cooked. |
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On Dec 26, 4:41*pm, "Julie Bove" > wrote:
> "DGJ" > wrote in message > > ... > > > > > I'm a vegetarian, and I try to eat as many fresh veggies as possible, > > because Mom always told me that they lose all their nutritional value > > when they are cooked. An ACS press release, reported on in a number of > > media, now says that this may not be the case. > > > The University of Parma's Nicoletta Pellegrini, PhD, and colleagues > > bought freshly harvested carrots, zucchini, and broccoli at a local > > market and tested the levels of various phytochemicals and > > antioxidants in them while they were raw. Then, they boiled, steamed > > or fried the veggies and measured them again. > > > Raw vegetables were, of course, loaded with antioxidants. After > > cooking the veggies lost antioxidants--but the loss wasn't as bad as > > expected; in fact, not all antioxidants decreased when cooked. Certain > > antioxidant levels actually went higher. Steamed broccoli contained > > higher levels than raw broccoli of glucosinolate compounds, which may > > reduce cancer risk. And boiled carrots contained higher levels than > > raw carrots of carotenoids, which give carrots their bright orange > > color. > > > Their findings appear in the ACS publication "Journal of Agricultural > > and Food Chemistry." In another press release stemming from the same > > journal, the ACS (American Chemical Society) discusses the effect of > > cooking peanuts, which is actually a bean and not a true nut. Many > > people in the southern states love to eat "boiled peanuts," which is a > > regional treat. Raw peanuts are boiled in a pot of hot, salted water > > to create this snack, and I've always assumed that the good substances > > in the peanuts are driven out by this process. > > > Now it appears that boiled peanuts might actually contain higher > > amounts of substances that can help prevent diseases than regular > > peanuts. Most of the peanuts we eat by the handful (or in peanut > > butter or candy bars) have been roasted in ovens. Dr. Lloyd Walker, a > > scientist from Alabama A&M University, discovered that boiling is a > > very healthy way to prepare peanuts. > > > His study found that boiled peanuts have four times as many healthy > > isoflavones as raw peanuts or roasted peanuts. These chemicals may > > help to keep people healthy and prevent dangerous illnesses, such as > > cancer, diabetes and heart disease. > > > It's interesting to note how cooking vegetables and peanuts doesn't > > necessarily kill off what is good about the food. It has been known > > for some time that tomatoes show the most lycopene, another healthy > > substance, when they are cooked. > > For this reason I eat most vegetables both raw and cooked. *Not broccoli > though. *Hate it cooked. It's a real taste issue, isn't it. With broccoli, I can't stand it raw, but love it in my Thai food. Some people love cooked carrots. I always fish them out of my food, preferring only raw. Dave |
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![]() "DGJ" > wrote in message ... It's a real taste issue, isn't it. With broccoli, I can't stand it raw, but love it in my Thai food. Some people love cooked carrots. I always fish them out of my food, preferring only raw. I prefer raw carrots. I can eat them cooked but I know some people who can't. |
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