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#11
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New Atkins Book
In article
, Billy wrote: In article , Doug Freyburger wrote: Susan wrote: The problem with net carb counts is that we digest and react to about half the calories in fiber, Early on DR Atkins suggested deducting insoluble fiber but not soluble fiber. Not being termites humans do not get any calories from digestible fiber. Having intestinal bacteria that does digest soluble fiber humans get roughly half of the calories from soluble fiber. But labels do not give the partial counts of the two types. so deducting them often gives worse results, at least glucose meters seem to think so. A lot of folks say that because the fiber is digesting into "short chain fatty acids" and thus are not converted into carbs. I thought the fiber got digested to lactic acid not a fatty acid so I never got what the statement meant. Your meter readings mean more than such statements I say. Do you suggest counting half of fiber calories as carb or carb-alike because of your meter readings? Meter readings are hard data on the topic. Fiber: fatty-acids, proteins? I thought fiber was like cellulose, insoluble glucose chains. Never mind. I sorted it out. -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
#12
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New Atkins Book
Billy wrote:
Doug Freyburger wrote: A lot of folks say that because the fiber is digesting into "short chain fatty acids" and thus are not converted into carbs. I thought the fiber got digested to lactic acid not a fatty acid so I never got what the statement meant. Your meter readings mean more than such statements I say. Fiber: fatty-acids, proteins? I thought fiber was like cellulose, insoluble glucose chains. Fiber is made of glucose chains that are not digestible by enzymes contained in the human genome. The soluble fiber is made of glucose parts that can be digested by the bacteria we carry - It's an example of symbiosis. The insoluble fiber is made of glucose parts that can be digested by the bacteria that termites carry - It's a different example of symbiosis. Your point about fatty acids from fiber was also my confusion. If the process is our bacteria digest it so they get some of the calories and we get some of the calories then fatty acids are not the result of any digestion process. A digestion process would reduce it to glucose units and/or smaller molecules that can be reassembled into glucose, so no fatty acids would result. But digestion is not the only thing that happens in the intestines. The bacteria could absorb the fiber, digest it into glucose, use the glucose to fuel their metabolic processes, and emit fatty acids as the benefit for the symbiote human. Susan's report of meter results is the ticker for me. The hard data from the meter says that whatever it is the human body produces glucose from it. I don't have to care about what a "short chain fatty acid" is because whatever it is the human body turns it into glucose according to Susan's meter. Since the "short chain fatty acid" absorbed is not a sugar as such I'll call it a "carb-alike". There are other "carb-alike" substances that are converted to glucose by our bodies. Glycerine becomes glycerol becomes glucose for example. The substances I call "carb-alikes" are low glycemic load but there's more to low carbing than glycemic load or we would not count the carb grams in broccoli. |
#13
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New Atkins Book
In article ,
Doug Freyburger wrote: Billy wrote: Doug Freyburger wrote: A lot of folks say that because the fiber is digesting into "short chain fatty acids" and thus are not converted into carbs. I thought the fiber got digested to lactic acid not a fatty acid so I never got what the statement meant. Your meter readings mean more than such statements I say. Fiber: fatty-acids, proteins? I thought fiber was like cellulose, insoluble glucose chains. Fiber is made of glucose chains Fiber, for scientists, is referred to as glucans. http://en.wikipedia.org/wiki/Glucan that are not digestible by enzymes amylase contained in the human genome. The soluble fiber is made of glucose parts that can be digested by the bacteria we carry - It's an example of symbiosis. For us, this takes place in the large intestine. The insoluble fiber is made of glucose parts that can be digested by the bacteria that termites carry - It's a different example of symbiosis. Your point about fatty acids from fiber was also my confusion. If the process is our bacteria digest Should read "ferment" in place of "digest". it so they get some of the calories and we get some of the calories then fatty acids are not the result of any digestion process. A digestion process would reduce it to glucose units and/or smaller molecules that can be reassembled into glucose, so no fatty acids would result. But digestion is not the only thing that happens in the intestines. The bacteria could absorb the fiber, digest it into glucose, use the glucose to fuel their metabolic processes, and emit fatty acids as the benefit for the symbiote human. The energy seems to come from the process. Soluble fiber (depending on type and side chains, including amino acids) is reduced to fatty acid (It is these short-chain fatty acids--butyric, acetic (ethanoic), propionic, and valeric acids--that scientific evidence is revealing to have significant health properties.[50]) and farts. (See: http://en.wikipedia.org/wiki/Dietary_fiber#Soluble_fibre_fermentation) This makes sense because glucose is an aldehyde (See: Fischer projection of glucose http://en.wikipedia.org/wiki/Glucose). The top group, an oxygen and a hydrogen attached to the #1 carbon in the chain, is an aldehyde group. Replace the hydrogen with a hydroxyl (OH-) and you have a fatty acid. Somewhere in the process, the bacteria chip off some energy. (See:http://en.wikipedia.org/wiki/Beta-glucan#Beta-glucan_chemistry Susan's report of meter results is the ticker for me. The hard data from the meter says that whatever it is the human body produces glucose from it. I don't have to care about what a "short chain fatty acid" is because whatever it is the human body turns it into glucose according to Susan's meter. I suspect it is burn as protein (amino acids) not carbs. Since the "short chain fatty acid" absorbed is not a sugar as such I'll call it a "carb-alike". There are other "carb-alike" substances that are converted to glucose by our bodies. Glycerine becomes glycerol becomes glucose for example. I found no substantiation for this assertion. The substances I call "carb-alikes" are low glycemic load but there's more to low carbing than glycemic load or we would not count the carb grams in broccoli. All in all, a good romp ;O) -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
#14
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New Atkins Book
On Apr 26, 3:50*pm, Doug Freyburger wrote:
Susan wrote: The problem with net carb counts is that we digest and react to about half the calories in fiber, Early on DR Atkins suggested deducting insoluble fiber but not soluble fiber. *Not being termites humans do not get any calories from digestible fiber. *Having intestinal bacteria that does digest soluble fiber humans get roughly half of the calories from soluble fiber. *But labels do not give the partial counts of the two types. so deducting them often gives worse results, at least glucose meters seem to think so. A lot of folks say that because the fiber is digesting into "short chain fatty acids" and thus are not converted into carbs. *I thought the fiber got digested to lactic acid not a fatty acid so I never got what the statement meant. *Your meter readings mean more than such statements I say. Do you suggest counting half of fiber calories as carb or carb-alike because of your meter readings? *Meter readings are hard data on the topic. It astounds me that you would accept one anecdotal report as "hard data" on anything. In reality, it establishes nothing. |
#15
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New Atkins Book
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#17
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New Atkins Book
Billy wrote:
Doug Freyburger wrote: wrote: In reality, it establishes nothing. To know what gravity does, is empirical knowledge. To claim to know how it does it, may involve a mathematical construct of "thingies" called gravitons. It may be nice to know the later, but doesn't affect your use of the former. In a recent thread Orlando Enrique Fiol questioned my double standard objecting to highly sweetened fruit but not to grain fattened livestock. It was a valid point that needed to be addressed. The answer to that comes from the arithmetic of gram counts that are common among low carbers - When the gram count of carbs are low the sources of carb grams are important to control. When the gram count of fats are high the sources of fat grams are less important. For fats one can go all the way from avoiding transfats and otherwise ignoring fatty acid ratios all the way to tracking fatty acid types by gram and there's little change in the results. Now Trader4 questioned the statistical certainty level of my conclusions. Given my assertive phrasing it's a completely valid question. My assertive phrasing can easily be interpreted as my feeling more certainty in my conclusions than is statistically valid. It's an issue with my writing style. There's a line between assertive and aggressive that I do not convey in person that I do convey in writing. No matter the amount of practice I have not acheived the writing skill to correctly qualify my statements. Whenever I try they come across as long legalese not as descriptions. Why do I reach the conclusions I do? What data have I based my conclusions on? What's the quality of that data? Is there better data on that topic available anywhere? Is there a scientific explanation for my stance in addition to the observed data? Escpecially on points where I disagree with what Dr Atkins appears to have written and on points where people quote Dr Aktins regularly it is best to ask these questions about my conclusions. The quality of the data and any history I have of changing my mind on the topic based on increased data quanity or quality are important considerations. There's also the issue of formal qualifications. I'm an engineer with a good scientific education with neither major nor degree in biochemistry or medicine. On the one hand I can't rely on my own authority because the only authority I have is from a few people who have tried my suggestions and succeeded. On the other hand when I disagree with an Atkins book quote and still claim to be an Atkins fan I have to be careful in justifying my conclusions. For me it has to be all about the data, the quantity of the data and the quality of the data. The data has to follow the science and the science has to explain the data. Here Trader4 called me on data quality. Data quality matters greatly. And yet conclusions can be made on poor quality data so long as those conclusions are provisional and subject to change when/if better quality data emerges. I do think that beginners need certainty more than they need long lists of qualifications but that's not the cause of my declarative writing style. Among the various side effects of my declarative writing style that's one that's beneficial. Not all of the side effects are beneficial. Plenty of folks disagree with me on a lot of points that I've addressed any times over the years. Eventually it comes down to an offer to gather better data than I have and get back to me. So far few ever have. Susan and I go back and forth several topics and she's gathered better data and changed my mind on some of my points over time. |
#18
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New Atkins Book
In article ,
Doug Freyburger wrote: Billy wrote: Doug Freyburger wrote: wrote: In reality, it establishes nothing. To know what gravity does, is empirical knowledge. To claim to know how it does it, may involve a mathematical construct of "thingies" called gravitons. It may be nice to know the later, but doesn't affect your use of the former. In a recent thread Orlando Enrique Fiol questioned my double standard objecting to highly sweetened fruit but not to grain fattened livestock. It was a valid point that needed to be addressed. The answer to that comes from the arithmetic of gram counts that are common among low carbers - When the gram count of carbs are low the sources of carb grams are important to control. When the gram count of fats are high the sources of fat grams are less important. For fats one can go all the way from avoiding transfats and otherwise ignoring fatty acid ratios all the way to tracking fatty acid types by gram and there's little change in the results. Now Trader4 questioned the statistical certainty level of my conclusions. Given my assertive phrasing it's a completely valid question. My assertive phrasing can easily be interpreted as my feeling more certainty in my conclusions than is statistically valid. It's an issue with my writing style. There's a line between assertive and aggressive that I do not convey in person that I do convey in writing. No matter the amount of practice I have not acheived the writing skill to correctly qualify my statements. Whenever I try they come across as long legalese not as descriptions. Why do I reach the conclusions I do? What data have I based my conclusions on? What's the quality of that data? Is there better data on that topic available anywhere? Is there a scientific explanation for my stance in addition to the observed data? Escpecially on points where I disagree with what Dr Atkins appears to have written and on points where people quote Dr Aktins regularly it is best to ask these questions about my conclusions. The quality of the data and any history I have of changing my mind on the topic based on increased data quanity or quality are important considerations. There's also the issue of formal qualifications. I'm an engineer with a good scientific education with neither major nor degree in biochemistry or medicine. On the one hand I can't rely on my own authority because the only authority I have is from a few people who have tried my suggestions and succeeded. On the other hand when I disagree with an Atkins book quote and still claim to be an Atkins fan I have to be careful in justifying my conclusions. For me it has to be all about the data, the quantity of the data and the quality of the data. The data has to follow the science and the science has to explain the data. Here Trader4 called me on data quality. Data quality matters greatly. And yet conclusions can be made on poor quality data so long as those conclusions are provisional and subject to change when/if better quality data emerges. I do think that beginners need certainty more than they need long lists of qualifications but that's not the cause of my declarative writing style. Among the various side effects of my declarative writing style that's one that's beneficial. Not all of the side effects are beneficial. Plenty of folks disagree with me on a lot of points that I've addressed any times over the years. Eventually it comes down to an offer to gather better data than I have and get back to me. So far few ever have. Susan and I go back and forth several topics and she's gathered better data and changed my mind on some of my points over time. Tune in next time folks for the Etiology of Consciousness. It is a common trait among scientist to be neurotic about there findings. Nobody wants to mess up, and everybody does. Just tell us what you see Doug, and let us do the editing, OK? -- - Billy "Fascism should more properly be called corporatism because it is the merger of state and corporate power." - Benito Mussolini. http://www.youtube.com/watch?v=Arn3lF5XSUg http://www.thirdworldtraveler.com/Zinn/HZinn_page.html |
#19
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New Atkins Book
On Apr 28, 4:26*pm, Doug Freyburger wrote:
Billy wrote: *Doug Freyburger wrote: wrote: In reality, it establishes nothing. To know what gravity does, is empirical knowledge. To claim to know how it does it, may involve a mathematical construct of "thingies" called gravitons. It may be nice to know the later, but doesn't affect your use of the former. In a recent thread Orlando Enrique Fiol questioned my double standard objecting to highly sweetened fruit but not to grain fattened livestock. It was a valid point that needed to be addressed. *The answer to that comes from the arithmetic of gram counts that are common among low carbers - When the gram count of carbs are low the sources of carb grams are important to control. *When the gram count of fats are high the sources of fat grams are less important. *For fats one can go all the way from avoiding transfats and otherwise ignoring fatty acid ratios all the way to tracking fatty acid types by gram and there's little change in the results. Now Trader4 questioned the statistical certainty level of my conclusions. *Given my assertive phrasing it's a completely valid question. *My assertive phrasing can easily be interpreted as my feeling more certainty in my conclusions than is statistically valid. *It's an issue with my writing style. *There's a line between assertive and aggressive that I do not convey in person that I do convey in writing. No matter the amount of practice I have not acheived the writing skill to correctly qualify my statements. *Whenever I try they come across as long legalese not as descriptions. Why do I reach the conclusions I do? *What data have I based my conclusions on? *What's the quality of that data? *Is there better data on that topic available anywhere? *Is there a scientific explanation for my stance in addition to the observed data? *Escpecially on points where I disagree with what Dr Atkins appears to have written and on points where people quote Dr Aktins regularly it is best to ask these questions about my conclusions. *The quality of the data and any history I have of changing my mind on the topic based on increased data quanity or quality are important considerations. There's also the issue of formal qualifications. *I'm an engineer with a good scientific education with neither major nor degree in biochemistry or medicine. *On the one hand I can't rely on my own authority because the only authority I have is from a few people who have tried my suggestions and succeeded. *On the other hand when I disagree with an Atkins book quote and still claim to be an Atkins fan I have to be careful in justifying my conclusions. *For me it has to be all about the data, the quantity of the data and the quality of the data. *The data has to follow the science and the science has to explain the data. *Here Trader4 called me on data quality. *Data quality matters greatly. *And yet conclusions can be made on poor quality data so long as those conclusions are provisional and subject to change when/if better quality data emerges. I do think that beginners need certainty more than they need long lists of qualifications but that's not the cause of my declarative writing style. *Among the various side effects of my declarative writing style that's one that's beneficial. *Not all of the side effects are beneficial. *Plenty of folks disagree with me on a lot of points that I've addressed any times over the years. *Eventually it comes down to an offer to gather better data than I have and get back to me. *So far few ever have. * The problem is that your concept of "data" consists of anecdotal reports from anyone posting on the internet. And I would also strongly suspect that the data is NOT tabulated and interpreted with an unbiased eye. In other words, you see what you want to see and justify it in your own mind. Regarding this whole issue of the deductibility of carbs, I'd say the issue of accounting for the soluble carbs in the grand scheme of things doesn't matter for two reasons. First, with most foods people doing any reasonable version of LC, the amount of indigestible fiber is going to be the dominant type of fiber. Second, most of the soluble fiber is fermented in the digestive tract and turned into short chain fatty acids, which are actually beneficial to our health. These are not carbs. The rest is apparently eliminated undigested. So, I think from a practical standpoint it's OK to simply deduct all the carbs from the carb count. |
#20
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New Atkins Book
In article
, " wrote: On Apr 28, 4:26*pm, Doug Freyburger wrote: Billy wrote: *Doug Freyburger wrote: wrote: In reality, it establishes nothing. To know what gravity does, is empirical knowledge. To claim to know how it does it, may involve a mathematical construct of "thingies" called gravitons. It may be nice to know the later, but doesn't affect your use of the former. In a recent thread Orlando Enrique Fiol questioned my double standard objecting to highly sweetened fruit but not to grain fattened livestock. It was a valid point that needed to be addressed. *The answer to that comes from the arithmetic of gram counts that are common among low carbers - When the gram count of carbs are low the sources of carb grams are important to control. *When the gram count of fats are high the sources of fat grams are less important. *For fats one can go all the way from avoiding transfats and otherwise ignoring fatty acid ratios all the way to tracking fatty acid types by gram and there's little change in the results. Now Trader4 questioned the statistical certainty level of my conclusions. *Given my assertive phrasing it's a completely valid question. *My assertive phrasing can easily be interpreted as my feeling more certainty in my conclusions than is statistically valid. *It's an issue with my writing style. *There's a line between assertive and aggressive that I do not convey in person that I do convey in writing. No matter the amount of practice I have not acheived the writing skill to correctly qualify my statements. *Whenever I try they come across as long legalese not as descriptions. Why do I reach the conclusions I do? *What data have I based my conclusions on? *What's the quality of that data? *Is there better data on that topic available anywhere? *Is there a scientific explanation for my stance in addition to the observed data? *Escpecially on points where I disagree with what Dr Atkins appears to have written and on points where people quote Dr Aktins regularly it is best to ask these questions about my conclusions. *The quality of the data and any history I have of changing my mind on the topic based on increased data quanity or quality are important considerations. There's also the issue of formal qualifications. *I'm an engineer with a good scientific education with neither major nor degree in biochemistry or medicine. *On the one hand I can't rely on my own authority because the only authority I have is from a few people who have tried my suggestions and succeeded. *On the other hand when I disagree with an Atkins book quote and still claim to be an Atkins fan I have to be careful in justifying my conclusions. *For me it has to be all about the data, the quantity of the data and the quality of the data. *The data has to follow the science and the science has to explain the data. *Here Trader4 called me on data quality. *Data quality matters greatly. *And yet conclusions can be made on poor quality data so long as those conclusions are provisional and subject to change when/if better quality data emerges. I do think that beginners need certainty more than they need long lists of qualifications but that's not the cause of my declarative writing style. *Among the various side effects of my declarative writing style that's one that's beneficial. *Not all of the side effects are beneficial. *Plenty of folks disagree with me on a lot of points that I've addressed any times over the years. *Eventually it comes down to an offer to gather better data than I have and get back to me. *So far few ever have. * The problem is that your concept of "data" consists of anecdotal reports from anyone posting on the internet. And I would also strongly suspect that the data is NOT tabulated and interpreted with an unbiased eye. In other words, you see what you want to see and justify it in your own mind. Regarding this whole issue of the deductibility of carbs, I'd say the issue of accounting for the soluble carbs in the grand scheme of things doesn't matter for two reasons. First, with most foods people doing any reasonable version of LC, the amount of indigestible fiber is going to be the dominant type of fiber. Second, most of the soluble fiber is fermented in the digestive tract and turned into short chain fatty acids, which are actually beneficial to our health. These are not carbs. The rest is apparently eliminated undigested. So, I think from a practical standpoint it's OK to simply deduct all the carbs from the carb count. Unless, of course, it doesn't work for *you*. Metabolisms vary. -- A computer without Microsoft is like a chocolate cake without mustard. |
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