Guest guest Posted August 8, 2005 Report Share Posted August 8, 2005 Hi Al: I didn't give the source since I believe I have posted it here previously. Sorry. But here is an excerpt from Cornell: " In Raw Agricultural Products : Aflatoxins often occur in crops in the field prior to harvest . Postharvest contamination can occur if crop drying is delayed and during storage of the crop if water is allowed to exceed critical values for the mold growth . Insect or rodent infestations facilitate mold invasion of some stored commodities. Aflatoxins are detected occasionally in milk, cheese, corn, peanuts, cottonseed, nuts, almonds, figs, spices, and a variety of other foods and feeds . Milk, eggs, and meat products are sometimes contaminated because of the animal consumption of aflatoxin-contaminated feed . However, the commodities with the highest risk of aflatoxin contamination are corn, peanuts, and cottonseed. In Processed Foods : Corn is probably the commodity of greatest worldwide concern , because it is grown in climates that are likely to have perennial contamination with aflatoxins and corn is the staple food of many countries . However, procedures used in the processing of corn help to reduce contamination of the resulting food product . This is because although aflatoxins are stable to moderately stable in most food processes , they are unstable in processes such as those used in making tortillas that employ alkaline conditions or oxidizing steps . Aflatoxin-contaminated corn and cottonseed meal in dairy rations have resulted in aflatoxin M1 contaminated milk and milk products , including non-fat dry milk , cheese , and yogurt . " Note the word **often** in the first line of the above excerpt. Do they *always* throw the stuff out every time it often happens? Some will not, is my bet. And if corn is mouldy it cannot be sold retail. And it may well be refused commercially unless at a huge price discount. So how does one get a return from stale corn? Perhaps from the oil where the problem is not visibly obvious. Or from feeding it to the grower's animals. I am not saying this always happens to infected corn. But if you use corn oil regularly you are likely to be aflatoxinized occasionally, imo. So I avoid it, and anything that contains it. In addition aflatoxin in known to cause prostate cancer, and ALA (corn oil contains it) is known to be associated with (a marker for) prostate cancer as we have discussed here at some length in the past. So (for me) this all represents a bit too much circumstantial evidence to ignore. Here is the Cornell link: http://www.ansci.cornell.edu/plants/toxicagents/aflatoxin/aflatoxin.ht ml or: http://snipurl.com/gt0o The source for my comment on the special risk for peanut *butter* was a personal conversation with a faculty member at an agriculture- specialized university. Hope this helps. Rodney. > > > Peanuts and corn are the most famous sources of aflatoxin. > > Hi All, > > Aflatoxin risks in Western countries are in my understanding negligible. > > > That > > probably explains why corn oil is a known carcinogen. > > Corn oil is believed to be bad for heart health risks, as I understand, but is used > in cancer studies that show only that high levels produce cancer, even relative to > " good oils " . Do not eat a diet of most calories from corn oil seems to be the > message. > > Also some > > serious sources suggest that peanut butter may be the worst because > > the worst looking and stalest peanuts, which cannot be sold 'as is', > > sometimes find their way into peanut butter where their deficiencies > > are less obvious. I have seen a US government publication which said > > that excluding aflatoxin entirely from these products is pretty much > > impossible. Walnuts also suffer the same problem but in lesser > > degree I believe. Since many of these products contain alpha- > > linolenic acid (ALA), it may be the aflatoxin that explains the quite > > strong link between ALA and advanced prostate cancer. Also, animal > > products from animals fed corn infected with aflatoxin are > > carcinogenic. Beef, milk, eggs ........... > > Again, where is the evidence? The levels of aflatoxin in these foods seem to me to > be trivial compared the other cancer-causing compounds. > > Al Pater, PhD; email: old542000@y... > > __________________________________________________ > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 8, 2005 Report Share Posted August 8, 2005 Hi Al: I didn't give the source since I believe I have posted it here previously. Sorry. But here is an excerpt from Cornell: " In Raw Agricultural Products : Aflatoxins often occur in crops in the field prior to harvest . Postharvest contamination can occur if crop drying is delayed and during storage of the crop if water is allowed to exceed critical values for the mold growth . Insect or rodent infestations facilitate mold invasion of some stored commodities. Aflatoxins are detected occasionally in milk, cheese, corn, peanuts, cottonseed, nuts, almonds, figs, spices, and a variety of other foods and feeds . Milk, eggs, and meat products are sometimes contaminated because of the animal consumption of aflatoxin-contaminated feed . However, the commodities with the highest risk of aflatoxin contamination are corn, peanuts, and cottonseed. In Processed Foods : Corn is probably the commodity of greatest worldwide concern , because it is grown in climates that are likely to have perennial contamination with aflatoxins and corn is the staple food of many countries . However, procedures used in the processing of corn help to reduce contamination of the resulting food product . This is because although aflatoxins are stable to moderately stable in most food processes , they are unstable in processes such as those used in making tortillas that employ alkaline conditions or oxidizing steps . Aflatoxin-contaminated corn and cottonseed meal in dairy rations have resulted in aflatoxin M1 contaminated milk and milk products , including non-fat dry milk , cheese , and yogurt . " Note the word **often** in the first line of the above excerpt. Do they *always* throw the stuff out every time it often happens? Some will not, is my bet. And if corn is mouldy it cannot be sold retail. And it may well be refused commercially unless at a huge price discount. So how does one get a return from stale corn? Perhaps from the oil where the problem is not visibly obvious. Or from feeding it to the grower's animals. I am not saying this always happens to infected corn. But if you use corn oil regularly you are likely to be aflatoxinized occasionally, imo. So I avoid it, and anything that contains it. In addition aflatoxin in known to cause prostate cancer, and ALA (corn oil contains it) is known to be associated with (a marker for) prostate cancer as we have discussed here at some length in the past. So (for me) this all represents a bit too much circumstantial evidence to ignore. Here is the Cornell link: http://www.ansci.cornell.edu/plants/toxicagents/aflatoxin/aflatoxin.ht ml or: http://snipurl.com/gt0o The source for my comment on the special risk for peanut *butter* was a personal conversation with a faculty member at an agriculture- specialized university. Hope this helps. Rodney. > > > Peanuts and corn are the most famous sources of aflatoxin. > > Hi All, > > Aflatoxin risks in Western countries are in my understanding negligible. > > > That > > probably explains why corn oil is a known carcinogen. > > Corn oil is believed to be bad for heart health risks, as I understand, but is used > in cancer studies that show only that high levels produce cancer, even relative to > " good oils " . Do not eat a diet of most calories from corn oil seems to be the > message. > > Also some > > serious sources suggest that peanut butter may be the worst because > > the worst looking and stalest peanuts, which cannot be sold 'as is', > > sometimes find their way into peanut butter where their deficiencies > > are less obvious. I have seen a US government publication which said > > that excluding aflatoxin entirely from these products is pretty much > > impossible. Walnuts also suffer the same problem but in lesser > > degree I believe. Since many of these products contain alpha- > > linolenic acid (ALA), it may be the aflatoxin that explains the quite > > strong link between ALA and advanced prostate cancer. Also, animal > > products from animals fed corn infected with aflatoxin are > > carcinogenic. Beef, milk, eggs ........... > > Again, where is the evidence? The levels of aflatoxin in these foods seem to me to > be trivial compared the other cancer-causing compounds. > > Al Pater, PhD; email: old542000@y... > > __________________________________________________ > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 8, 2005 Report Share Posted August 8, 2005 Rodney: Maybe help is on the way. Break out your Doritos. That is unless you don't like GM, Bt corn. From the Agricultural Research Service: http://www.ars.usda.gov/research/patents/patents.htm? PATENT_NO=5776686 Bt corn: less insect damage, lower mycotoxin levels, healthier corn. Bt (Bacillus thuringiensis) corn that has been genetically modified to prevent damage by European corn borers may also be less likely to harbor mycotoxins, toxins produced by fungi on corn ears. Mycotoxins, like fumonisin, a potential cancer-causing agent often found at elevated levels in insect-damaged kernels, are a health and an export issue. European and Asian markets can refuse to import United States corn because of what they rate as unacceptable levels of mycotoxins. Scientists have suspected higher mycotoxin levels may follow increased insect damage, but ARS scientists at Peoria, Illinois, found fumonisin levels 30- to 40-fold lower in Bt corn than in non- Bt varieties in Illinois cornfields. Environmental conditions and the specific Bt corn hybrid play roles in the actual amount of reduction seen, but corn varieties that expressed the Bt protein throughout the plant rather than in specific areas were the least likely to have significant fumonisin levels. While Bt corn is modified mainly to resist European corn borers, Bt corn also showed lower levels of mycotoxins when corn earworms were present in fields, although not as significant a reduction as when European corn borers were the primary insect pest. This may encourage the creation of corn varieties with more resistance to a variety of insects in order to provide more protection from mycotoxins. And from the the ines, there's this: http://www.checkbiotech.org/blocks/dsp_document.cfm?doc_id=9334 Biotechnology to end use of costly pesticides — experts December 20, 2004 Philippine Star A panel of Filipino scientists believes, according to this story, that there will eventually be no need for expensive pesticides among corn farmers following successful tests and subsequent cultivation of genetically modified, disease-resistant Bt corn in many farms in South Cotabato. Led by Science and Technology Secretary Estrella Alabastro, the experts were cited as saying that Bt corn, which uses the soil bacterium Bacillus thuringiensis and was initially cultivated in 129 hectares of farms in South Cotabato in 2002, is resistant to borers, which destroy up to 80 percent of the corn produced in the country. Bt corn was developed to resist borers at the genetic level, meaning that its gene carry the code to reject borers. Corn borers are also the single reason why aflatoxin, a confirmed carcinogenic, has contaminated local corn. The story says that aflatoxin comes from the molds that borers create in corn. Speaking at the weekly Kapihan sa Sulo at the Sulo Hotel in Quezon City last Saturday, Alabastro said that the cumulative savings for farmers would be great if Bt corn is cultivated in most farms nationwide. To date, she revealed, 5,000 hectares of corn farms are now cultivating Bt corn from the initial 129 hectares allowed by the Department of Agriculture (DA) for experimental use. The particular Bt corn variety that has shown positive results is MON 810, which was field tested and later distributed by Monsanto, a US multinational. Alabastro noted the fears expressed by farmers on the use of Bt corn has been diminished by scientifically verifiable results showing no debilitating effects among cultivators. Mike - In , " Rodney " <perspect1111@y...> wrote: > Hi Al: > > I didn't give the source since I believe I have posted it here > previously. Sorry. > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 8, 2005 Report Share Posted August 8, 2005 Rodney: Maybe help is on the way. Break out your Doritos. That is unless you don't like GM, Bt corn. From the Agricultural Research Service: http://www.ars.usda.gov/research/patents/patents.htm? PATENT_NO=5776686 Bt corn: less insect damage, lower mycotoxin levels, healthier corn. Bt (Bacillus thuringiensis) corn that has been genetically modified to prevent damage by European corn borers may also be less likely to harbor mycotoxins, toxins produced by fungi on corn ears. Mycotoxins, like fumonisin, a potential cancer-causing agent often found at elevated levels in insect-damaged kernels, are a health and an export issue. European and Asian markets can refuse to import United States corn because of what they rate as unacceptable levels of mycotoxins. Scientists have suspected higher mycotoxin levels may follow increased insect damage, but ARS scientists at Peoria, Illinois, found fumonisin levels 30- to 40-fold lower in Bt corn than in non- Bt varieties in Illinois cornfields. Environmental conditions and the specific Bt corn hybrid play roles in the actual amount of reduction seen, but corn varieties that expressed the Bt protein throughout the plant rather than in specific areas were the least likely to have significant fumonisin levels. While Bt corn is modified mainly to resist European corn borers, Bt corn also showed lower levels of mycotoxins when corn earworms were present in fields, although not as significant a reduction as when European corn borers were the primary insect pest. This may encourage the creation of corn varieties with more resistance to a variety of insects in order to provide more protection from mycotoxins. And from the the ines, there's this: http://www.checkbiotech.org/blocks/dsp_document.cfm?doc_id=9334 Biotechnology to end use of costly pesticides — experts December 20, 2004 Philippine Star A panel of Filipino scientists believes, according to this story, that there will eventually be no need for expensive pesticides among corn farmers following successful tests and subsequent cultivation of genetically modified, disease-resistant Bt corn in many farms in South Cotabato. Led by Science and Technology Secretary Estrella Alabastro, the experts were cited as saying that Bt corn, which uses the soil bacterium Bacillus thuringiensis and was initially cultivated in 129 hectares of farms in South Cotabato in 2002, is resistant to borers, which destroy up to 80 percent of the corn produced in the country. Bt corn was developed to resist borers at the genetic level, meaning that its gene carry the code to reject borers. Corn borers are also the single reason why aflatoxin, a confirmed carcinogenic, has contaminated local corn. The story says that aflatoxin comes from the molds that borers create in corn. Speaking at the weekly Kapihan sa Sulo at the Sulo Hotel in Quezon City last Saturday, Alabastro said that the cumulative savings for farmers would be great if Bt corn is cultivated in most farms nationwide. To date, she revealed, 5,000 hectares of corn farms are now cultivating Bt corn from the initial 129 hectares allowed by the Department of Agriculture (DA) for experimental use. The particular Bt corn variety that has shown positive results is MON 810, which was field tested and later distributed by Monsanto, a US multinational. Alabastro noted the fears expressed by farmers on the use of Bt corn has been diminished by scientifically verifiable results showing no debilitating effects among cultivators. Mike - In , " Rodney " <perspect1111@y...> wrote: > Hi Al: > > I didn't give the source since I believe I have posted it here > previously. Sorry. > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 11, 2005 Report Share Posted August 11, 2005 Jw, Not really. Love the taste of kidney beans from the pan! (I eat them like peanuts Eat tomatoes right out of the fridge! I don't need to smear peanut butter on everything to make the " medicine go down " Here's an interesting overview: Nutrition and cancer: A review of the evidence for an anti-cancer diet It has been estimated that 30–40 percent of all cancers can be prevented by lifestyle and dietary measures alone. Obesity, nutrient sparse foods such as concentrated sugars and refined flour products that contribute to impaired glucose metabolism (which leads to diabetes), low fiber intake, consumption of red meat, and imbalance of omega 3 and omega 6 fats all contribute to excess cancer risk. Intake of flax seed, especially its lignan fraction, and abundant portions of fruits and vegetables will lower cancer risk. Allium and cruciferous vegetables are especially beneficial, with broccoli sprouts being the densest source of sulforophane. Protective elements in a cancer prevention diet include selenium, folic acid, vitamin B-12, vitamin D, chlorophyll, and antioxidants such as the carotenoids ( & #945;-carotene, & #946;-carotene, lycopene, lutein, cryptoxanthin). Ascorbic acid has limited benefits orally, but could be very beneficial intravenously. Supplementary use of oral digestive enzymes and probiotics also has merit as anticancer dietary measures. When a diet is compiled according to the guidelines here it is likely that there would be at least a 60–70 percent decrease in breast, colorectal, and prostate cancers, and even a 40–50 percent decrease in lung cancer, along with similar reductions in cancers at other sites. Such a diet would be conducive to preventing cancer and would favor recovery from cancer as well. http://www.pubmedcentral.gov/articlerender.fcgi?tool=pubmed & pubmedid=15496224 > For the same reason you made vegetarian " chili " . > > Variety. > > [ ] Re: Peanuts vs. other nuts > > > I eat huge raw salads w/vinegar, fruits like big juicy strawberries, > peach, apples, mango etc; vegetarian chili w/tons of lush kidney beans > and tomato, various hearty vegetable soups.. etc.. all delicious and > very satisfying. > > I wonder what do you eat that you need to add flavor? I can't imagine > anything more tasty than what I eat now, ie foods in their natural > states. Maybe I am lucky to have such a palate (I think raw broccoli > tastes delicious; the sprouts I adore, they taste " nutty " to me) > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted August 11, 2005 Report Share Posted August 11, 2005 Jw, Not really. Love the taste of kidney beans from the pan! (I eat them like peanuts Eat tomatoes right out of the fridge! I don't need to smear peanut butter on everything to make the " medicine go down " Here's an interesting overview: Nutrition and cancer: A review of the evidence for an anti-cancer diet It has been estimated that 30–40 percent of all cancers can be prevented by lifestyle and dietary measures alone. Obesity, nutrient sparse foods such as concentrated sugars and refined flour products that contribute to impaired glucose metabolism (which leads to diabetes), low fiber intake, consumption of red meat, and imbalance of omega 3 and omega 6 fats all contribute to excess cancer risk. Intake of flax seed, especially its lignan fraction, and abundant portions of fruits and vegetables will lower cancer risk. Allium and cruciferous vegetables are especially beneficial, with broccoli sprouts being the densest source of sulforophane. Protective elements in a cancer prevention diet include selenium, folic acid, vitamin B-12, vitamin D, chlorophyll, and antioxidants such as the carotenoids ( & #945;-carotene, & #946;-carotene, lycopene, lutein, cryptoxanthin). Ascorbic acid has limited benefits orally, but could be very beneficial intravenously. Supplementary use of oral digestive enzymes and probiotics also has merit as anticancer dietary measures. When a diet is compiled according to the guidelines here it is likely that there would be at least a 60–70 percent decrease in breast, colorectal, and prostate cancers, and even a 40–50 percent decrease in lung cancer, along with similar reductions in cancers at other sites. Such a diet would be conducive to preventing cancer and would favor recovery from cancer as well. http://www.pubmedcentral.gov/articlerender.fcgi?tool=pubmed & pubmedid=15496224 > For the same reason you made vegetarian " chili " . > > Variety. > > [ ] Re: Peanuts vs. other nuts > > > I eat huge raw salads w/vinegar, fruits like big juicy strawberries, > peach, apples, mango etc; vegetarian chili w/tons of lush kidney beans > and tomato, various hearty vegetable soups.. etc.. all delicious and > very satisfying. > > I wonder what do you eat that you need to add flavor? I can't imagine > anything more tasty than what I eat now, ie foods in their natural > states. Maybe I am lucky to have such a palate (I think raw broccoli > tastes delicious; the sprouts I adore, they taste " nutty " to me) > > Quote Link to comment Share on other sites More sharing options...
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