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Diet Linked To Non-Hodgkin's Lymphoma
"Doug Freyburger" wrote in message
om... pearl wrote: The Queen of Cans and Jars wrote: Wow! It's a good thaing that Atkins is a vegatable-rich, moderate protein/low carbohydrate diet, emphasizing plenty of fiber-rich vegetables like cauliflower, broccoli and cabbage! It is, and it does? Yup. Veggies are mandatory from day one on. I thought you could eat as much fat and protein as you desired, but that vegetables and fruit were restricted? Because you haven't even read the book. Yet you're foolish enough to go around making pronouncements about it. Do you have any idea how hilarious it is watching idiots who haven't even read the book go around pontificating about it? maybe you should do some research instead of just making assumptions. Why don't you answer my questions in a civil manner instead of just making assumptions? It's not the job of regulars on ASDLC to read the book for others. Ignorance is curable, stupidity is incurable. Are you ignorant or stupid? Reading the book will cure ignorance. Go for it! I don't think so.. Atkins Was Grossly Overweight And Sick But The Media Loves The Dead Guy The McDougall Newsletter 3-5-4 On Tuesday, February 10, 2004 the fall of the Atkins Empire began with the publication of a medical report on Atkins' body by the Office of Chief Medical Examiner, the City of New York. This report was obtained legally and without deception by Richard Flemming, MD, a cardiologist from Omaha, Nebraska. The report was then sent to Neal Barnard, MD, of the Physicians' Committee for Responsible Medicine. This organization gave the report to the Wall Street Journal and they made these findings public with an added note from the Journal that with a weight of 258 pounds and a height of 6 feet he would be properly classified as "obese." That week I appeared on several national TV and radio shows, and was quoted in newspapers worldwide, including the New York Times ñ taking the position that his medical report was fair game because he was an icon in the diet industry, and the lessons learned from his poor health would save lives. Atkins Medical Report http://www.nealhendrickson.com/mcdougall/040200amr.htm Since I am a friend of Dr. Barnard and a diametrically opposed opponent of the Atkins philosophy, it was natural for me to take the position that these findings are important and should be public. They are important because the health and appearance of this diet guru reflect the merit of his advice. The man was grossly overweight for all of the 10 years that I knew him and I had met with him personally on several occasions. He looked very unhealthy to me every time we met - and his medical reports and the history that has been released by his organization confirm this. At the very least he suffered from severe heart damage known as cardiomyopathy. The Atkins organization says this was due to a virus - this is possible, but is an extremely rare cause for this condition. The most common reason for this severe loss of heart muscle is coronary artery disease due to a high-fat, high-cholesterol diet. In April of 2002 he suffered a cardiac arrest and almost died. Information from the Atkins web site tells us that he had coronary artery disease and suggests he recently had an angioplasty. His history also includes congestive heart failure and hypertension. The medical examiner's report says he had a heart attack also - but I have no other history to confirm this. He is reported to have died from head injuries from a fall on the ice. The Atkins organization denies he was grossly overweight and claims he weighed between 180 and 195 pounds. They say his medical records indicate he weighed 195 pounds just before he entered the hospital at the time of his death. They claim the additional weight, totaling 258 pounds reported by the medical examiner, was from fluid accumulation during his 9 days of hospitalization prior to his death. That would mean 60 to 80 pounds of fluid, equal to 8 to 10 gallons of water, would have been added to his body. Any medical doctor who allowed this much fluid accumulation in a patient in 9 days should have his medical practices reviewed. .... ' http://www.nealhendrickson.com/mcdou...00puatkins.htm |
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Diet Linked To Non-Hodgkin's Lymphoma
"revek" wrote in message ...
The Queen of Cans and Jars burbled across the ether: pearl wrote: "marengo" wrote: Wow! It's a good thaing that Atkins is a vegatable-rich, moderate protein/low carbohydrate diet, emphasizing plenty of fiber-rich vegetables like cauliflower, broccoli and cabbage! It is, and it does? I thought you could eat as much fat and protein as you desired, but that vegetables and fruit were restricted? maybe you should do some research instead of just making assumptions. Please. This is Pearl the Vegan, who regularly crossposts to start flame wars. Who's flaming? It gives her life meaning to tell us how we are all going to die horrible deaths and go to hell for our dietary transgressions. Just letting you know the score. She's not going to listen to you. Projection. -- revek been there done that, wasted a *lot* of time. Nice warning-off, revek. |
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Diet Linked To Non-Hodgkin's Lymphoma
"Bob in CT" wrote in message news
From: http://www.lowcarbresearch.org/lcr/r....asp?catid=222 Dietary Fat Intake and Endogenous Sex Steroid Hormone Levels in Postmenopausal Women (Journal Abstract) Added on: 8/25/2003 Hits: 81 From Harvard University and the International Union Against Cancer Information Services, 2000: A team of researchers from the Harvard Department of Nutrition studied 381 postmenopausal women for 4 years. They reviewed the association between the women's intake of dietary fat and their levels of sex hormones, including estrogen. They found that there was no association between dietary fat intake and elevated estrogen. In fact, they found that the *less* dietary fat the women in the study ate, the more likely they were to have elevated estrogen, quite to the surprise of the researchers. They concluded that these results are "inconsistent with the hypothesis that fat intake predisposes to breast cancer risk by raising endogenous estrogen levels." High Fat Diet Not Associated With Increased Estrogen in Postmenopausal Women (Press Release) Added on: 8/25/2003 Hits: 62 From Harvard University and the International Union Against Cancer Information Services, 2000: A team of researchers from the Harvard Department of Nutrition studied 381 postmenopausal women for 4 years. They reviewed the association between the women's intake of dietary fat and their levels of sex hormones, including estrogen. They found that there was no association between dietary fat intake and elevated estrogen. In fact, they found that the *less* dietary fat the women in the study ate, the more likely they were to have elevated estrogen, quite to the surprise of the researchers. They concluded that eating less fat to avoid or treat breast cancer is "probably isn't a useful strategy." Meat, Fish and Egg Intake and Risk of Breast Cancer (Journal Abstract) Added on: 5/1/2003 Hits: 225 From Harvard University and the International Journal of Cancer, 2003: A group of researchers studied 88,647 women from the Nurses Health Study for 18 years. They noted that they found no evidence that meat consumption was a risk factor for breast cancer. In fact, they noted that vegetarians had a slightly increased chance of breast cancer. Meat Consumption May Not Impact Breast Cancer Risk: New Finding Challenges Prevailing Theory That Women Who Eat Less Meat May Lower Their Risk of Breast Cancer (Press Release) Added on: 5/1/2003 Hits: 116 From Harvard University and the Harvard Gazette, 2003: A group of researchers studied 88,647 women from the Nurses Health Study for 18 years. They noted that they found no evidence that meat consumption was a risk factor for breast cancer. In fact, they noted that vegetarians had a slightly increased chance of breast cancer. Dietary Glycemic Index and Glycemic Load, and Breast Cancer Risk: A Case-Control Study (Journal Abstract) Added on: 9/19/2002 Hits: 372 From the journal the Annals of Oncology, November 2001: This study was conducted by a research team from univerities in Canada, Italy, and France. This research studied the effects of the type and amount of carbohydrate on over 5,000 women to assess their risk of breast cancer. The researchers found that high glycemic diets increased the risk of breast cancer. They concluded that there is a direct connection between glycemic load and breast cancer risk. Meat and Diary Food Consumption and Breast Cancer: A Pooled Analysis of Cohort Studies (Journal Abstract) Added on: 7/31/2002 Hits: 285 From Harvard and the International Journal of Epidemiology, 2002: In this study, a team of researchers reviewed data from 8 previous studies. They found no significant association between intake of total meat, red meat, white meat, or dairy products with breast cancer. An Analysis of Insulin, Insulin-Like Growth Factor-1 , and Insulin-Like Growth Factor Binding Protein-3 in Premenopausal Women With and Without Breast Cancer (Journal Abstract) Added on: 7/10/2002 Hits: 155 From Columbia University in New York and the American Society of Clinical Oncology, 2001: These researchers compared a group of women with breast cancer with a control group of women without breast cancer. They found that the women with breast cancer had higher insulin levels. Fasting Insulin Predicts Distant Disease Free Survival and Overall Survival in Women with Operable Breast Cancer (Journal Abstract) Added on: 7/10/2002 Hits: 196 From The University of Toronto and the American Society of Clinical Oncology (ASCO), 2000: These Canadian researchers found that fasting insulin levels predict survival for women with breast cancer. High levels of insulin put women at significantly higher risk of recurrence and death from breast cancer despite standard therapy. The authors state that insulin prompts breast cancer cells to grow. They also found that higher fasting insulin levels was related to obesity. Association of Dietary Intake of Fat and Fatty Acids With Risk of Breast Cancer (Journal Abstract) Added on: 7/10/2002 Hits: 147 From Harvard University and The Journal of The American Medical Association, 1999: A Harvard team studied the risk factors associated with breast cancer and concluded, "We found no evidence that lower intake of total fat or specific major types of fat was associated with a decreased risk of breast cancer". Cohort Studies of Fat Intake and the Risk of Breast Cancer - A Pooled Analysis (Journal Abstract) Added on: 7/10/2002 Hits: 130 From Harvard University and The New England Journal of Medicine, 1996: A team from Harvard Medical School reviewed several studies and state, "We found no evidence of a positive association between total dietary fat intake and the risk of breast cancer. There was no reduction in risk even among women whose energy intake from fat was less than 20 percent of total energy intake." From: http://www.lowcarbresearch.org/lcr/r....asp?catid=223 Major Dietary Patterns and the Risk of Colorectal Cancer in Women (Journal Abstract) Added on: 4/29/2003 Hits: 172 From Harvard University and the journal Archives of Internal Medicine, 2003: The researchers reviewed data from The Nurses Health Study for 12 years and found that women who ate the most sweets and desserts, refined grains,and processed meats had a higher risk for colon cancer. Insulin, Insulin-Like Growth Factors and Colon Cancer: A Review of the Evidence (Journal Abstract) Added on: 7/10/2002 Hits: 246 From Harvard University and The Journal of Nutrition, 2001: This Harvard researcher reviewed over 250 studies relating to insulin and insulin-like growth factors and their affects on colon cancer growth. He concluded that there is strong evidence that high carbohydrate intake and high insulin production fosters colon cancer growth. From: http://www.lowcarbresearch.org/lcr/r....asp?catid=225 The Healing Power of Your Fork: A Brain Tumor Survivor's Eating Plan (Advisory Statement) Added on: 7/11/2002 Hits: 502 From The National Brain Tumor Foundation, 2002: This national foundation instructs brain tumor survivors to avoid sugars and other high fiber, high glycemic foods because of the scientific evidence that sugar accelerates tumor growth. They also warn patients to avoid low fat diets because of evidence that selected dietary fats are beneficial in slowing tumor growth and decreasing siezure activity. (Adobe Acrobat Reader required) If you get an error page, go to the home page at http://www.braintumor.org and click on the "patient info" link, click on the "publication & newsletter" hyperlink and choose the third "fact sheet" hyperlink. Effects of A Ketogenic Diet on Tumor Metabolism and Nutritional Status in Pediatric Oncology Patients: Two Case Reports (Journal Abstract) Added on: 7/11/2002 Hits: 421 From The Case Western Reserve University and The Journal of The American College of Nutrition, 1995: Researchers used PET scans to study the glucose uptake in two advanced cancer pediatric patients and found that a ketogenic diet halted cancer progression. There's more, but I tire of this. One more; Too much meat, dairy raises breast cancer risk Maggie Fox Reuters Wednesday, 16 July 2003 A diet high in meat and dairy products may raise the risk of breast cancer in young women (USDA) Young women who eat a lot of red meat and full-fat dairy products such as cheese appear to be raising their risk of breast cancer, the largest study of its kind has found. The study, published in today's issue of the Journal of the National Cancer Institute, provides yet another incentive for women to shun fatty foods and consume fresh fruits, vegetables and whole grains, they argued. "When we compared the women in the highest fat intake group with women in lowest intake group, those with the highest intake had a 33% greater risk of invasive breast cancer," said Dr Eunyoung Cho of Brigham and Women's Hospital in Boston, part of the Harvard University's medical school. Cho said her study was unique because it included women who had not reached menopause. Breast cancer takes years to develop, although it usually shows up after menopause, and factors early in a woman's life may be important. Women most at risk of breast cancer obtained, on average, 23% of calories from animal fat versus 12% in the lowest-risk group. But vegetable fats, such as olive oil, did not affect a woman's risk, she said: "We found that it was not total fat but certain types of fat that was related to breast cancer risk." The study of more than 90,000 women aged 26 to 46 was taken from the Nurses' Health Study, in which volunteers answer regular questionnaires about diet and lifestyle and that data is analysed by researchers who track the women's health. Over the eight years of the study, 714 women developed invasive breast cancer. "Overall, we observed that there was a higher risk of breast cancer among women who ate foods rich in animal fat such as red meat, cheese, ice cream and butter during their 20s, 30s and 40s," Cho said. Controversial area "In an area of breast cancer research that has yielded often starkly different findings, we have illustrated that there may be stronger support for lowering overall animal fat intake, especially during a woman's early adult life," she added. Hydrogenated oils, hardened to be more like butter and lard, clog arteries just like butter and lard do. Last week the U.S. government said it would require food manufacturers to label foods with transfats - found in animal and hydrogenated fat. Researchers have long noted that the rates of certain cancers are higher in the West than in Asia. But it has not been clear whether that is due to what people eat (such as animal fats and dairy products) or what they do not eat (such as soy, vegetables or other products). Cho, an epidemiologist who studies patterns of disease as well as a nutritionist, said it is not clear how animal fat may cause cancer. "Fat intake in general has been hypothesized to increase circulating hormone levels such estrogen levels," she said. Cooked red meat contains cancer-causing agents and is also liked with colon cancer. Eating less meat and full-fat dairy can also help a woman reduce her risk of heart disease, the number one killer of both men and women in the industrialised world, Cho said. According to the World Health Organisation, a United Nations agency, more than 1.2 million people will be diagnosed with breast cancer this year. Breast cancer kills more Australian women than any other cancer, and about 10,000 Australian women are diagnosed with the disease every year. Related Stories No good evidence for low carb diets, News in Science 10 Apr 2003 http://www.abc.net.au/science/news/stories/s828781.htm High meat diets may pose a kidney risk, News in Science 20 Mar 2003 http://www.abc.net.au/science/news/stories/s810492.htm Could the western diet cause short-sightedness? News in Science 30 Apr 2002 http://www.abc.net.au/science/news/stories/s531782.htm http://www.abc.net.au/science/news/stories/s903406.htm For every study you can show me, I can show you another study saying exactly the opposite. Probably. Studies are BS. Can be. |
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Diet Linked To Non-Hodgkin's Lymphoma
"Ignoramus20562" wrote in message ...
In article , pearl wrote: "Ignoramus20562" wrote in message ... Why correlation is not causation: It is not often when people eat low carb diet that is high in meat and fat and at the same time is high in vegetables (which are obviously good things), and at the same time relatively low in carbs and calories. So, studies studying general populations and their trends, are going to miss that segment of people due to its size, and therefore are not instructive for people like me who follow the diet Idescribed. Like I said, I eat several pounds of vegetables per day, one apple, plenty of meat, some fat, at the same time it is relatively low in calorie. 50% calories from fat, 25% from carbs and 25% from protein. A typical fat person who eats a lot of meat has a diet that could not be farther from what I eat. Why should I be , therefore, influenced by their health problems that have little to do with meat, as such. Carb intake of most other people and their adiposity IS the confouding factor that makes conclusions based on correlation unwarranted. Improperly digested animal protein is associated with endogenous production of active oxygen (free radicals), leading to oxidative stress (and cancer). so you are now starting a completely new line of thought, instead of conceding that I am right. That's what you did, saying that it was the risk was with high-carbs and meat, not meat. I'm showing you one reason why it's the meat. i 'Carnivores have a much higher concentration of hydrochloric acid in the stomach for break down of proteins and to kill any dangerous bacteria. Their stomach acidity is less than or equal to pH 1 with food in the stomach, while humans have a pH 4 to 5. http://www.b-naturals.com/win00.htm ''According to Harper's Biochemistry, the putrefaction bacteria in the large intestine convert amino acids from undigested protein into toxic amines or ptomaines, such as cadaverine (from lysine), agmatine (from arginine), tyramine (from tyroseine), putrescine (from orithine) and histamine (from histidine). And these amines are "powerful vasopressor substances". Tryptophan undergoes a series of reactions to form indole and methylindole (skatole), which produces the distinctive putrefying faecal smell of a high protein diet. The sulphur-containing amino acids (cysteine and methionine) are transformed into mercaptans such as ethyl and methyl mercaptan as well as hydrogen sulphide (H2S). All these compounds are very poisonous and unpleasant. Phosphatidylcholine, only found in meats, breaks down into choline and the related toxic amines such as neurine. .. .. plant protein is less digestible .. because it is found in the tough cellulose walls of plant cells which pass through the gut undigested if not sufficiently masticated. These proteins are not available as soil for putrefying bacteria in the bowel. Animal protein wastes are highly bioavailable to putrefying bowel bacteria since they have no cellulose cell wall.' http://web.archive.org/web/200304180...mc/protein.htm 'Because waste products such as hydrogen sulfide, ammonia, histamines, phenols and indoles are toxic, the body's defense mechanisms try to eliminate them by releasing neutrophils (a type of leukocyte, or white corpuscle). These neutrophils produce active oxygen, oddball oxygen molecules that are capable of scavenging disintegrating tissues by gathering electrons from the molecules of toxic cells. Problems arise, however, when too many of these active oxygen molecules, or free radicals, are produced in the body. They are extremely reactive and can also attach themselves to normal, healthy cells and damage them genetically. These active oxygen radicals steal electrons from normal, healthy biological molecules. This electron theft by active oxygen oxidizes tissue and can cause disease. OXODIZED TISSUE LEADS TO: Liver - Hepatitis, cirrhosis, cancer Pancreas - Pancreatitis, diabetes, cancer Kidney - Nephritis, nephrosis, cancer http://www.thewolfeclinic.com/alkalinewater.html |
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Diet Linked To Non-Hodgkin's Lymphoma
"Bob in CT" wrote in message news
From: http://www.lowcarbresearch.org/lcr/r....asp?catid=204 O Putting Meat on Our Bones (Press Release) Added on: 1/30/2004 Hits: 53 From the USDA Agricultural Research Service and the Journal of Nutrition, 2003: A team of researchers compared the effects of several weeks a controlled high and low meat diets on calcium retention and bone mass in 15 healthy postmenopausal women for 8 weeks. They noted that while the high meat intake group had higher renal acid secretion at the onset of the diet, it fell signficantly with time. At the end of the study, the researchers noted that there was no difference in bone mass or calcium retention among the two groups. They concluded that high meat diets do not reduce calcium retention or bone mass. etc 'A series of studies from the Cornell-China-Oxford Project on Nutrition, Health and Environment, by nutritional biochemist T. Colin Campbell and his colleagues, conclude that reducing meat intake reduces the risk of losing bone density. Osteoporosis is a condition, usually associated with aging, in which bone density decreases, making people susceptible to breaks and fractures. ... Whether dairy products offer protection from osteoporosis, however, is still undetermined, according to the researchers. If dairy products are consumed in a diet high in animal protein, any potential benefit for increased bone density would be undermined. That's because animal protein, including that from dairy products, may leach more calcium from the bones than is ingested, said Campbell, professor of nutritional biochemistry at Cornell and director of the Cornell-China-Oxford Project, the most comprehensive project on diet and disease ever conducted. "This phenomenon could explain why Americans, who ingest much higher levels of calcium, have much higher rates of osteoporosis and hip fractures compared with many Chinese and other Asians who consume few dairy products and ingest low amounts of calcium," Campbell said. Hip fractures in the United States, for example, are approximately five times more frequent than in China. ...' http://www.news.cornell.edu/Chronicl...eoporosis.html |
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Diet Linked To Non-Hodgkin's Lymphoma
"Luna" wrote in message
... In article , "pearl" wrote: "Luna" wrote in message ... In article , "pearl" wrote: Cancer-Fighting Foods Zheng's study showed that people who ate more of certain foods tended to have a lower risk of non-Hodgkin's lymphoma. Those foods include: Tomatoes Broccoli Squash Cauliflower Onions Mixed lettuce salad Leeks Apples Pears Citrus fruits Oh, neat. I eat all of these on my low-carb diet except the last 4. So fruits *are* restricted on low-carb' diets? Atkins' diet too? I'm not an Atkins expert, but I believe fruits are restricted on Atkins in the beginning stages when you're trying to break the sugar addiction, and then they're gradually added back in. I don't eat a lot of fruit simply because I don't much like it, lol. I eat some cantaloupe about once every few weeks, and I put lemon juice in my water sometimes, but that's about it. FYI; 'Analyses of data from the China studies by his collaborators and others, Campbell told the epidemiology symposium, is leading to policy recommendations. He mentioned three: The greater the variety of plant-based foods in the diet, the greater the benefit. Variety insures broader coverage of known and unknown nutrient needs. Provided there is plant food variety, quality and quantity, a healthful and nutritionally complete diet can be attained without animal-based food. The closer the food is to its native state - with minimal heating, salting and processing - the greater will be the benefit. http://www.sdearthtimes.com/et1101/et1101s18.html I might eat leeks if I knew what they were, lol. Too bad spinach isn't on the list, I eat a lot of that too. Careful, spinach has a rather high oxalate content, but, saying that; *article with lots of big words I don't know snipped* Basically- high consumption of meat can cause kidney-stones. I'm sure every single diet (by diet I mean way of eating, not temporary restriction of calories to lose weight) has too much of some things and not enough of others. I just try to get as much variety and as little sugar and junk food as possible. A vegetable stir fry with shrimp, chicken, or beef, a salad with ham, chicken, or shrimp, a piece of broiled fish or grilled chicken with a side of brocolli or spinach - these are some of my typical meals on a low-carb way of eating, and it's just common sense to me that it's healthier to eat that way than my previous typical meal of Kraft mac & cheese with chopped up hot dogs. A good quality veg*n diet would be healthier and if it's weight that concerns you; J Clin Gastroenterol. 1986 Aug;8(4):451-3. Energy intake and body weight in ovo-lacto vegetarians. Levin N, Rattan J, Gilat T. Vegetarians have a lower body weight than omnivores. In this study the relationship between the weight/height ratio and food consumption was evaluated in 92 ovo-lacto vegetarians and 113 omnivores in Israel. The average weight of the vegetarians was significantly lower than that of the omnivores (60.8 kg vs. 69.1 kg), even though the vegetarian diet supplied a significantly higher amount of calories than the nonvegetarian diet (3,030.5 cal/day vs. 2,626.8 cal/day). Consumption of fat was similar in both groups. Carbohydrate consumption was higher in the vegetarians while protein consumption was lower. The prevalence of obesity was significantly lower in the vegetarian group (5.4%) as compared to 19.5% among the omnivores. The lower body weight of vegetarians despite a higher caloric intake is of considerable interest. PMID: 3760524 |
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Diet Linked To Non-Hodgkin's Lymphoma
On Fri, 26 Mar 2004 13:51:11 -0000, pearl wrote:
"Ignoramus20562" wrote in message ... In article , pearl wrote: "Ignoramus20562" wrote in message ... Why correlation is not causation: It is not often when people eat low carb diet that is high in meat and fat and at the same time is high in vegetables (which are obviously good things), and at the same time relatively low in carbs and calories. So, studies studying general populations and their trends, are going to miss that segment of people due to its size, and therefore are not instructive for people like me who follow the diet Idescribed. Like I said, I eat several pounds of vegetables per day, one apple, plenty of meat, some fat, at the same time it is relatively low in calorie. 50% calories from fat, 25% from carbs and 25% from protein. A typical fat person who eats a lot of meat has a diet that could not be farther from what I eat. Why should I be , therefore, influenced by their health problems that have little to do with meat, as such. Carb intake of most other people and their adiposity IS the confouding factor that makes conclusions based on correlation unwarranted. Improperly digested animal protein is associated with endogenous production of active oxygen (free radicals), leading to oxidative stress (and cancer). so you are now starting a completely new line of thought, instead of conceding that I am right. That's what you did, saying that it was the risk was with high-carbs and meat, not meat. I'm showing you one reason why it's the meat. OK, let's say that A and B are two conditions that occur in the people studied. A is only ever examined (B is not), and the conclusion is that A causes something (a disease, whatever). How do they know it's A and not B? They don't. Now, go back and insert "meat" for "A" and "carbs" for "B." Rethink your hypothesis. The problem is that "meat" has been "known" to be be "bad" for some time. Everyone believes this to be so, regardless of data that appears to throw this "conclusion" into question. -- Bob in CT Remove ".x" to reply |
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"vegan" Diet Linked To B-12 Deficiency
"Jonathan Ball" wrote in message
.net... pearl wrote: Diet Linked To Non-Hodgkin's Lymphoma Meat, Saturated Fat, Dairy May Raise Risk By Daniel DeNoon Reviewed By Brunilda Nazario, MD WebMD Medical News 3-24-4 .. "What we found is if a person has a higher intake of animal protein, they will have a higher risk of non-Hodgkin's lymphoma," Zheng tells Web. "And people who have a higher intake of saturated fat have an increased risk. On the other hand, if you have higher-than-average intake of dietary fiber -- particularly if you frequently eat vegetables and fruits with a high fiber content -- you have a reduced risk of non-Hodgkin's lymphoma." The findings appear in the March 1 issue of the American Journal of Epidemiology. Earlier studies hinted at the same thing. Now, Zheng says, it seems clear that a major factor in the mysterious rise of non-Hodgkin's lymphoma is a diet high in meat, saturated fats, dairy products, and eggs and low in fiber, fruits, and vegetables. Diets that are moderate in meat, saturated fats, dairy products and eggs are not linked with non-Hodgkin's lymphoma. 'The Cornell-China-Oxford Project is a massive survey of more than 10,000 families in mainland China and Taiwan designed to study diet, lifestyle and disease across the far reaches of China. By investigating simultaneously more diseases and more dietary characteristics than any other study to date, the project has generated the most comprehensive database in the world on the multiple causes of disease. Much of the research behind the pyramid is based on the China project's research findings. ... "This pyramid reflects the growing body of research that suggests that Americans will not reduce their rate of cancers, cardiovascular disease and other chronic, degenerative diseases until they shift their diets away from animal-based foods to plant-based foods," Campbell said. "Evidence suggests that eating even small amounts of animal- based foods is linked at least for many individuals to significantly higher rates of cancers and cardiovascular diseases typically found in the United States." Further, he reported last year, merely eating some low-fat foods or complying with current U.S. dietary recommendations is unlikely to prevent much disease. The dietary recommendations, Campbell said, do not go far enough in reducing the total fat content of the diet, or, more to the point, in advocating the exchange of foods of animal origin for foods of plant origin. ... "The nutrient composition of the traditional rural Asian diet is very similar to the Mediterranean diet in that both are largely plant-based and both pyramids recommend that meat be consumed no more than once a month or more often in very small amounts," said T. Colin Campbell, Cornell professor of nutritional biochemistry, co-chair of the conference and director of the Cornell-China-Oxford Project. "However, the Asian diet, which is significantly lower in total fat, may prove to be an even more healthful diet," he added. ' http://www.news.cornell.edu/general/...ramid.ssl.html "vegan" diets are linked with B-12 deficiency. Cobalt and B12 deficient soil, and the use of antibiotics is. (Livestock are supplemented with cobalt and/or given B12). Are You Vitamin B12 Deficient? ' Nearly two-fifths of the U.S. population may be flirting with marginal vitamin B12 status-that is, if a careful look at nearly 3,000 men and women in the ongoing Framingham (Massachusetts) Offspring Study is any indication. Researchers found that 39 percent of the volunteers have plasma B12 levels in the "low normal" range-below 258 picomoles per liter (pmol/L). While this is well above the currently accepted deficiency level of 148 pmol/L, some people exhibit neurological symptoms at the upper level of the deficiency range, explains study leader Katherine L. Tucker. She is a nutritional epidemiologist at the Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University in Boston. "I think there's a lot of undetected vitamin B12 deficiency out there," says Tucker. She noted that nearly 9 percent of the study population fell below the current deficiency level. And more than 16 percent fell below 185 pmol/L. "Many people may be deficient at this level," she says. "There is some question as to what the clinical cutoff for deficiency should be." Deficiency can cause a type of anemia marked by fewer but larger red blood cells. It can also cause walking and balance disturbances, a loss of vibration sensation, confusion, and, in advanced cases, dementia. The body requires B12 to make the protective coating surrounding the nerves. So inadequate B12 can expose nerves to damage. Tucker and colleagues wanted to get a sense of B12 levels spanning the adult population because most previous studies have focused on the elderly. That age group was thought to be at higher risk for deficiency. The researchers also expected to find some connection between dietary intake and plasma levels, even though other studies found no association. Some of the results were surprising. The youngest group-the 26 to 49 year olds-had about the same B12 status as the oldest group-65 and up. "We thought that low concentrations of B12 would increase with age," says Tucker. "But we saw a high prevalence of low B12 even among the youngest group." The good news is that for many people, eating more fortified cereals and dairy products can improve B12 status almost as much as taking supplements containing the vitamin. Supplement use dropped the percentage of volunteers in the danger zone (plasma B12 below 185 pmol/L) from 20 percent to 8. Eating fortified cereals five or more times a week or being among the highest third for dairy intake reduced, by nearly half, the percentage of volunteers in that zone-from 23 and 24 percent, respectively, to 12 and 13 percent. The researchers found no association between plasma B12 and meat, poultry, and fish intake, even though these foods supply the bulk of B12 in the diet. "It's not because people aren't eating enough meat," Tucker says. "The vitamin isn't getting absorbed." The vitamin is tightly bound to proteins in meat and dairy products and requires high acidity to cut it loose. As we age, we lose the acid-secreting cells in the stomach. But what causes poor absorption in younger adults? Tucker speculates that the high use of antacids may contribute. But why absorption from dairy products appears to be better than from meats is a question that needs more research. Fortified cereals are a different story. She says the vitamin is sprayed on during processing and is "more like what we get in supplements." -By Judy McBride, Agricultural Research Service Information Staff. This research is part of Human Nutrition, an ARS National Program (#107) described on the World Wide Web. Katherine L. Tucker is at the Jean Mayer USDA-ARS Human Nutrition Research Center on Aging at Tufts University, 711 Washington St., Boston, MA 02111; phone (617) 556-3351, fax (617) 556-3344. "Are You Vitamin B12 Deficient?" was published in the August 2000 issue of Agricultural Research magazine. |
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"vegan" Diet Linked To B-12 Deficiency
"usual suspect" wrote in message ...
Jonathan Ball wrote: .. "vegan" diets are linked with B-12 deficiency. And iron deficiency, zinc deficiency, etc. Common in the general population. The Baer report (Rutgers Univ., 1984) "Variations in Mineral Contents of Vegetables" Percentage of | Quantities per 100 Grams | Trace Elements. Parts per million Dry Weight Dry Weight Dry matter Vegetable: Mineral Ash | Calcium Magnesium | Boron Manganese Iron Copper Cobalt Snap Beans Organic 10.45 40.5 60 73 60 227 69 0.26 Non-organic 4.04 15.5 14.8 10 2 10 3 0 Cabbage Organic 10.38 60 43.6 42 13 94 48 0.15 Non-organic 6.12 17.5 13.6 7 2 20 0.4 0 Lettuce Organic 24.48 71 49.3 37 169 516 60 0.19 Non-organic 7.01 16 13.1 6 1 9 3 0 Tomatoes Organic 14.2 23 59.2 36 68 1938 53 0.63 Non-organic 6.07 4.5 4.5 3 1 1 0 0 Spinach Organic 28.56 96 203.9 88 117 1584 32 0.25 Non-organic 12.38 47.5 46.9 12 1 49 0.3 0.2 http://www.organicnutrition.co.uk/wh...whyorganic.htm |
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"vegan" Diet Linked To B-12 Deficiency
"Patricia Heil" wrote in message ...
Ignoramus20562 wrote: I wonder how vegans could claim that their diet is "naturally fitting human beings" if people develop critical vitamin deficiencies while on it. i They also have a problem with explaining why, if vegan is natural, humans can't manufacture all the amino acids they need from such a diet. But they can't; they have to ingest -- I believe it's 8 -- amino acids in their diet. 'Analyses of data from the China studies by his collaborators and others, Campbell told the epidemiology symposium, is leading to policy recommendations. He mentioned three: The greater the variety of plant-based foods in the diet, the greater the benefit. Variety insures broader coverage of known and unknown nutrient needs. Provided there is plant food variety, quality and quantity, a healthful and nutritionally complete diet can be attained without animal-based food. The closer the food is to its native state - with minimal heating, salting and processing - the greater will be the benefit. ... http://www.sdearthtimes.com/et1101/et1101s18.html They also have to explain why our appendix is no longer a fully functional second stomach but just a nuisance. Since otherwise only rabbits and porcupines have an appendix, and neither of these species are carnivorous, I don't see any relevance. But if you are interested in anatomical, biological and physiological adaptations, see: http://www.iol.ie/~creature/BiologicalAdaptations.htm |
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