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Vegan (alt.food.vegan) This newsgroup exists to share ideas and issues of concern among vegans. We are always happy to share our recipes- perhaps especially with omnivores who are simply curious- or even better, accomodating a vegan guest for a meal! |
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This is relationship to the comments that heating oil changes them.
What’s a Trans Fat Anyway? By Leanne Ely, C.N.C. The FDA will make another change to food labels by 2006 including information on trans fats so the consumer can distinguish if this is indeed something he’d want to buy, based on the nutrition offered (or not offered) and/or the potential risk involved in consuming that particular food. So what’s a trans fat, anyway? Trans fatty acids are created through a process called hydrogenation, which basically forces hydrogen into a highly heated oil creating a hard product from a liquid product--more commonly known as shortening or margarine. The problem with trans fats is they are just as culpable as saturated fats for raising LDL levels (low density lipoprotein, the “bad cholesterol”). But unlike saturated fats (which also raise HDL levels) trans fats actually reduce HDL levels (high density lipoprotein, the “good cholesterol”). So you can see where the margarine/butter debate would logically end. Though trans fats have only been seriously studied for the past 10 years, there are some early indications that trans fats could increase your risk to cancer, diabetes and may even cause pregnancy complications. So what will the FDA say is an acceptable amount of trans fat in the diet? In my estimation, it doesn’t matter. Any product that contains hydrogenated oils, shortening or margarine should be avoided. Some of the biggest trans fat offenders are donuts, crackers, cookies and French fries. You can probably add to that list—just start reading labels. In this day and age, there is no reason to not be reading nutrition labels. Stay away from hydrogenated anything (and partially hydrogenated oils, as well) and give your body the healthy foods you need. |
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Bumbling Twit wrote:
> This is relationship to the comments that heating oil changes them. Heating vegetable oil will *NOT* in and of itself convert it into transfat. Hydrogenation occurs in a pressurized environment in which the oil is heated above 500-degrees Fahrenheit in the presence of metal catalysts (e.g., nickel, zinc, copper) and hydrogen gas. Such is *VERY UNLIKELY* to occur in one's kitchen. |
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he is kinda right.
i have also heard that heating oils too high can produce carcinogens. i don't know if that is true or not. and anyway, the sun is a carcinogen. the thing that you need to know about hydrognated oils and fats is that hydrognation changes the molecular structure and our bodies don't like the new shape and can't sucessfully use them. you don't have to worry about this if you are using cold pressed oils. because oils can be extracted using chemicals and alchol which i have read leave traces in the oil. just use the good stuff and stay away from anything that you can't tell what it is and everyone will be O.K. this is also why i am a little leary of splenda which is altered sugar. i haven't made up my mind on this yet. i have only heard good things about splenda so if anyone else has heard otherwise i would like to know. "usual suspect" > wrote in message ... > Bumbling Twit wrote: > > This is relationship to the comments that heating oil changes them. > > Heating vegetable oil will *NOT* in and of itself convert it into > transfat. Hydrogenation occurs in a pressurized environment in which the > oil is heated above 500-degrees Fahrenheit in the presence of metal > catalysts (e.g., nickel, zinc, copper) and hydrogen gas. Such is *VERY > UNLIKELY* to occur in one's kitchen. |
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you generally confuse me. I am trying to find the nugget of truths in your
comments and it seems that no matter what anyone has said you have to nay-say. I said that you were right and that it is improbable that you could hydrogenate oils in your kitchen frying pan. I realize that you are the village rabble rouser and sometimes I think that you may have a point but then you confuse me. it is probably just me, I am a simple farm girl from Quebec, we are esily confused. (and in reference to my inability to spell, yes I think I am hot) "usual suspect" > wrote in message ... > wrote: > > he is kinda right. > > No, he isn't. His article was about transfats. It wasn't about how oils > breakdown in heat. His article had nothing to do with what he said about > heating oil. I was correcting his mistake -- common among vegans and > other nitwits -- that heating turns common vegetable oils into transfats. > > > i have also heard that heating oils too high can produce carcinogens. > > Not quite accurate, and overheating oil isn't the only way to cause > problems. Using rancid oils is just as unhealthy. The primary issue with > lipids, though, is creating an environment for free radicals. Free > radicals cause a variety of damage through oxidation, which can lead to > cancer, heart attacks, etc. > > > i don't know if that is true or not. > > Like I said, not quite. > > > and anyway, the sun is a carcinogen. > > Too much sun is a danger, but so is too little. Don't throw the baby out > with the bathwater. That's one of the dangers vegan activists fall into > -- that because too much of something is bad, therefore any of it is bad. > > > the thing that you need to know about hydrognated oils and fats is that > > hydrognation changes the molecular structure and our bodies don't like the > > new shape and can't sucessfully use them. > > That, too, is not quite right. The body is able to use transfats just as > it uses other fats. The problem with them is that they suppress HDL, the > good cholesterol, and elevate LDL. > > > you don't have to worry about this > > if you are using cold pressed oils. > > Nonsense. Monounsaturated oils lower LDL and elevate HDL. This is > beneficial in moderating serum cholesterol levels. > > > because oils can be extracted using > > chemicals and alchol which i have read leave traces in the oil. > > That's BS. Solvents used for extracting oils (usually hexane) are > removed by heating the oil. Pseudoscientific ninnies object to that > heating, but it's within ~100 degrees F of the temperatures reached in > mechanical (not so cold in reality) pressing. > > > just use the > > good stuff and stay away from anything that you can't tell what it is and > > everyone will be O.K. > > That's not the best of advice. > > > this is also why i am a little leary of splenda which is altered sugar. > > Why would that make you leary? I'm sure you eat processed foods of some > sort. Those are all altered in varying degrees. Everything around you is > "altered." |
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cricket wrote:
> you generally confuse me. Tell me specifically what confuses you. > I am trying to find the nugget of truths in your > comments It's easier than you suggest. > and it seems that no matter what anyone has said you have to > nay-say. No, not true. > I said that you were right and that it is improbable that you could > hydrogenate oils in your kitchen frying pan. That isn't what you said. You may have *thought* that, but you wrote, "he is kinda right." I didn't know if you meant that I'm "kinda right" or if the Bumbling Twit is. I assumed the latter. I apologize if you meant I'm right -- and there's no "kinda" about it. > I realize that you are the > village rabble rouser No. I just insist that people be honest about things. That's all. > and sometimes I think that you may have a point Just sometimes? > but then you confuse me. I can only help clear things up if you tell me what's confusing you. > it is probably just me, Miscommunication is always possible here, just as I'd assumed you meant Bob was "kinda right" when he was completely wrong. > I am a simple farm girl from > Quebec, we are esily confused. Tip: Ask questions when something confuses you. > (and in reference to my inability to spell, yes I think I am hot) Do other people agree with you about that? >>>he is kinda right. >> >>No, he isn't. His article was about transfats. It wasn't about how oils >>breakdown in heat. His article had nothing to do with what he said about >>heating oil. I was correcting his mistake -- common among vegans and >>other nitwits -- that heating turns common vegetable oils into transfats. >> >> >>>i have also heard that heating oils too high can produce carcinogens. >> >>Not quite accurate, and overheating oil isn't the only way to cause >>problems. Using rancid oils is just as unhealthy. The primary issue with >>lipids, though, is creating an environment for free radicals. Free >>radicals cause a variety of damage through oxidation, which can lead to >>cancer, heart attacks, etc. >> >> >>>i don't know if that is true or not. >> >>Like I said, not quite. >> >> >>>and anyway, the sun is a carcinogen. >> >>Too much sun is a danger, but so is too little. Don't throw the baby out >>with the bathwater. That's one of the dangers vegan activists fall into >>-- that because too much of something is bad, therefore any of it is bad. >> >> >>>the thing that you need to know about hydrognated oils and fats is that >>>hydrognation changes the molecular structure and our bodies don't like > > the > >>>new shape and can't sucessfully use them. >> >>That, too, is not quite right. The body is able to use transfats just as >>it uses other fats. The problem with them is that they suppress HDL, the >>good cholesterol, and elevate LDL. >> >> >>>you don't have to worry about this >>>if you are using cold pressed oils. >> >>Nonsense. Monounsaturated oils lower LDL and elevate HDL. This is >>beneficial in moderating serum cholesterol levels. >> >> >>>because oils can be extracted using >>>chemicals and alchol which i have read leave traces in the oil. >> >>That's BS. Solvents used for extracting oils (usually hexane) are >>removed by heating the oil. Pseudoscientific ninnies object to that >>heating, but it's within ~100 degrees F of the temperatures reached in >>mechanical (not so cold in reality) pressing. >> >> >>>just use the >>>good stuff and stay away from anything that you can't tell what it is > > and > >>>everyone will be O.K. >> >>That's not the best of advice. >> >> >>>this is also why i am a little leary of splenda which is altered sugar. >> >>Why would that make you leary? I'm sure you eat processed foods of some >>sort. Those are all altered in varying degrees. Everything around you is >>"altered." > > > |
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