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Used to cook with only soya oil but then read that soya oil bad for you when cooked at v. high temperatures (ie. deep frying). So now use rice kernel oil for deep frying . Don't use palm oil - terrible stuff, almost as bad as naman moo!!

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same can be said actually practically about any oil. in fact it is said by professional that once oil starts to smoke - a lot of toxins are created at that moment, that strictly speaking it shouldn't be used at all anymore, coz it becomes like a poison.

but then - everything is relative, right? perhaps it is a matter of choosing lesser harm, or comparing how many more toxins which oil turns into . surely, cold pressed extra virgin olive oil is better than palm or soya, not to mention cotton seeds oil or peanut... (who can say worse?).

and also - people can't stop eating deep fried thing, can they? same as - smoking, dringking etc. they like deep fried things so much that even seeing black smoking smelly luquid in which stret vendors deep fry their meats - people still salivate and pay money to put those wonderfull delicious AND poisonous things into themselves.

even seemingly innocent soft drinks as pepsi or coca are harmfull for liver. my brother always call them all by one name disregarding of the brand: "good bye, liver !" - doesn't stop him from dringking beer though :o

humans are odd creatures !

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According to the folks at WAPF, coconut oil is the best oil for cooking (cold pressed of course). Anyway, as far as the hydrogenated cooking oil, I'd say sunflower seed oil (morakod brand is supposedly nonGMO according to Green Peace: some of the oils by "Cook" are GMO according to GP). Olive oil is not as resistant to heat as coconut oil, so it is best for steaming, salad, and makes a good table oil.

If you eat out alot then invest on pure fish oil supplements.

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According to the folks at WAPF, coconut oil is the best oil for cooking

I would say there's controversy with that statement to say the least.

http://www.drweil.com/u/QA/QA316479/

Seems like the only healthy choice the experts can agree on is the extra virgin olive oil, but as bangkokian suggested, not the best cooking oil.

or just don't eat much. There's even fats in uncooked veggies.

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According to the folks at WAPF, coconut oil is the best oil for cooking

I would say there's controversy with that statement to say the least.

http://www.drweil.com/u/QA/QA316479/

Seems like the only healthy choice the experts can agree on is the extra virgin olive oil, but as bangkokian suggested, not the best cooking oil.

I think, with respect to a healthy diet, "best cooking oil" needs to be further defined.

If we are talking about deep frying, then no oil is good enough, as deep fried foods are in themselves unhealthy, given the % of fat (regardless of the type of fat) retained in the portions.

For light frying e.g in a wok - which is just about the only healthy use of cooking oil - extra virgin olive oil is adequate and tasty.

For oils in salads, on breads or pizzas etc., IMHO there is absolutely no alternative to extra virgin olive oil for taste and relatively healthy eating.

(says a man who desparatly needs to loose a couple of kilos)

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According to the folks at WAPF, coconut oil is the best oil for cooking

I would say there's controversy with that statement to say the least.

http://www.drweil.com/u/QA/QA316479/

Seems like the only healthy choice the experts can agree on is the extra virgin olive oil, but as bangkokian suggested, not the best cooking oil.

I think, with respect to a healthy diet, "best cooking oil" needs to be further defined.

If we are talking about deep frying, then no oil is good enough, as deep fried foods are in themselves unhealthy, given the % of fat (regardless of the type of fat) retained in the portions.

For light frying e.g in a wok - which is just about the only healthy use of cooking oil - extra virgin olive oil is adequate and tasty.

For oils in salads, on breads or pizzas etc., IMHO there is absolutely no alternative to extra virgin olive oil for taste and relatively healthy eating.

(says a man who desparatly needs to loose a couple of kilos)

Does this all mean I can't buy deep fried banana from my favourite smiling vendor? How about that delicious fried roti down the other soi?

Scuse me, I have to dash off. I'm getting hungry.

:o

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Recent studies in fahrangland rate olive oil and canola oil high for health.  Haven't seen canola oil in Thailand though.  Soya oil sounds interesting, but don't know if it's healthy or not.

Foodland has Canola oil. We have been buying that for frying, but use Olive oil for everything else. I like the taste of it best.

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According to the folks at WAPF, coconut oil is the best oil for cooking

I would say there's controversy with that statement to say the least.

http://www.drweil.com/u/QA/QA316479/

Seems like the only healthy choice the experts can agree on is the extra virgin olive oil, but as bangkokian suggested, not the best cooking oil.

I think, with respect to a healthy diet, "best cooking oil" needs to be further defined.

If we are talking about deep frying, then no oil is good enough, as deep fried foods are in themselves unhealthy, given the % of fat (regardless of the type of fat) retained in the portions.

For light frying e.g in a wok - which is just about the only healthy use of cooking oil - extra virgin olive oil is adequate and tasty.

For oils in salads, on breads or pizzas etc., IMHO there is absolutely no alternative to extra virgin olive oil for taste and relatively healthy eating.

(says a man who desparatly needs to loose a couple of kilos)

Does this all mean I can't buy deep fried banana from my favourite smiling vendor? How about that delicious fried roti down the other soi?

Scuse me, I have to dash off. I'm getting hungry.

:o

Weeeeell.......but even potatoes chips, pommes frites, french fries taste delicious - but boy, oh boy, that waistline (not to mention the clogged arteries).

Better a cool fresh banana and an equally cool beer. :D

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There are all kinds of self serving recomendations that can be found on the internet but one source that might have a valid reason to keep us healthy, BUPA, has this on the UK website:

If cooking with oil, choose monounsaturated types such as olive or rapeseed oil, or polyunsaturated oils such as sunflower, soya bean or corn oil. Alternatively, use a spray option
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just take soy oil and put in a window spritzer type bottle; the type u spray houseplants with, its the same thing as pam, the spray on oil in the states;

we use soy oil for all cooking on kibbutz, since we are a communtiy kitchen, the health clinic dictates more or less what is used in cooking so now they are big on anti cholestrol and low salt things... olive oil for salad and certain cooking things (tomatoe sauces, etc, not deep frying, it burns at lower temp.); olive oil is terrible in cakes, but goes good in some breads (the non sweet ones);

palm oil is good on your skin, didnt know it could be used in cooking

can anyone tell me about ghatee and cholesterol??

btw, i'm 42 kilo w/high cholestrol and cant imagine dieting or not eating meat, lots of it... and the stuff i love the most is sheep or pig fat b-b-qued issan or arab style.... yum yum,

and deep fried bananas; and crispy salted chicken skins issaan style; fried yams dipped in rice flour and egg, deep fried, the list goes on....

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just take soy oil and put in a window spritzer type bottle; the type u spray houseplants with, its the same thing as pam, the spray on oil in the states;

we use soy oil for all cooking on kibbutz, since we are a communtiy kitchen, the health clinic dictates more or less what is used in cooking so now they are big on anti cholestrol and low salt things... olive oil for salad and certain cooking things (tomatoe sauces, etc, not deep frying, it burns at lower temp.); olive oil is terrible in cakes, but goes good in some breads (the non sweet ones);

palm oil is good on your skin, didnt know it could be used in cooking

can anyone tell me about ghatee and cholesterol??

btw, i'm 42 kilo w/high cholestrol and cant imagine dieting or not eating meat, lots of it... and the stuff i love the most is sheep or pig fat b-b-qued issan or arab style.... yum yum,

and deep fried bananas; and crispy salted chicken skins issaan style; fried yams dipped in rice flour and egg, deep fried, the list goes on....

Some info on palm oil : http://www.cpi-th.com/home_e.html click on FAQ

Edited by andyovine
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just take soy oil and put in a window spritzer type bottle; the type u spray houseplants with, its the same thing as pam, the spray on oil in the states;

we use soy oil for all cooking on kibbutz, since we are a communtiy kitchen, the health clinic dictates more or less what is used in cooking so now they are big on anti cholestrol and low salt things... olive oil for salad and certain cooking things (tomatoe sauces, etc, not deep frying, it burns at lower temp.); olive oil is terrible in cakes, but goes good in some breads (the non sweet ones);

palm oil is good on your skin, didnt know it could be used in cooking

can anyone tell me about ghatee and cholesterol??

btw, i'm 42 kilo w/high cholestrol and cant imagine dieting or not eating meat, lots of it... and the stuff i love the most is sheep or pig fat b-b-qued issan or arab style.... yum yum,

and deep fried bananas; and crispy salted chicken skins issaan style; fried yams dipped in rice flour and egg, deep fried, the list goes on....

Some info on palm oil : http://www.cpi-th.com/home_e.html

Sorry I forgot click on FAQ

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just take soy oil and put in a window spritzer type bottle; the type u spray houseplants with, its the same thing as pam, the spray on oil in the states;

we use soy oil for all cooking on kibbutz, since we are a communtiy kitchen, the health clinic dictates more or less what is used in cooking so now they are big on anti cholestrol and low salt things... olive oil for salad and certain cooking things (tomatoe sauces, etc, not deep frying, it burns at lower temp.); olive oil is terrible in cakes, but goes good in some breads (the non sweet ones);

palm oil is good on your skin, didnt know it could be used in cooking

can anyone tell me about ghatee and cholesterol??

btw, i'm 42 kilo w/high cholestrol and cant imagine dieting or not eating meat, lots of it... and the stuff i love the most is sheep or pig fat b-b-qued issan or arab style.... yum yum,

and deep fried bananas; and crispy salted chicken skins issaan style; fried yams dipped in rice flour and egg, deep fried, the list goes on....

Bina, there's no cholesterol in coconut cream (ka-thi), only in animal products. Coconut oil and coconut cream do contain saturated fats, however. Despite that the stuff has a lot of positive content, see:

Desiccated coconut is about 69% coconut fat, as is creamed coconut. Full coconut milk is approximately 24% fat. Approximately 50% of the fatty acids in coconut fat are lauric acid. Lauric acid is a medium-chain fatty acid, which has the additional beneficial function of being transformed into a substance called "monolaurin" in the human body. Monolaurin is an antibacterial, antiviral and antiprotozoal substance used by the human body to destroy lipid-coated viruses such as HIV, herpes, influenza, various pathogenic bacteria and protozoa such as giardia lamblia.

Also, research has shown that natural coconut fat in the diet leads to a normalization of body lipids, protects against alcohol damage to the liver, and improves the immune system's anti-inflammatory response.

The medium-chain fatty acids and monoglycerides found primarily in coconut oil have tremendous healing power. It is rare in the history of medicine to find substances which have such useful properties and still be without toxicity or even harmful side effects.

The food industry has long been aware that the functional properties of coconut oil are unsurpassed by other commercially available oils. Unfortunately, in the United States, during the 1980s and 1990s, the commercial interests of the U.S. domestic fats and oils industry with their anti-saturated fat agenda were successful at driving down usage of coconut oil.

Because coconut oil is a completely saturated fat it does not form dangerous trans fatty acids.

Coconut nutrition

Coconut Research Center

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  • 1 month later...

Well Tom The best fried chicken I'd ever had was in S.Carolina and they used a pressure steam container filled with with peanut oil which won't break down under the high heats and can be use several times without turning rancid. Sap Bah

According to the folks at WAPF, coconut oil is the best oil for cooking

I would say there's controversy with that statement to say the least.

http://www.drweil.com/u/QA/QA316479/

Seems like the only healthy choice the experts can agree on is the extra virgin olive oil, but as bangkokian suggested, not the best cooking oil.

or just don't eat much. There's even fats in uncooked veggies.

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Coconut Oil: You Want a Food Loaded with Real Health Benefits? You Want Coconut Oil

By Ray Peat

This is a slightly modified version of Ray Peat's article which can be found at http://www.efn.org/~raypeat/

I have already discussed the many toxic effects of the unsaturated oils, and I have frequently mentioned that coconut oil doesn't have those toxic effects, though it does contain a small amount of the unsaturated oils.

Many people have asked me to write something on coconut oil. I thought I might write a small book on it, but I realize that there are no suitable channels for distributing such a book -- if the seed-oil industry can eliminate major corporate food products that have used coconut oil for a hundred years, they certainly have the power to prevent dealers from selling a book that would affect their market more seriously. For the present, I will just outline some of the virtues of coconut oil.

The unsaturated oils in some cooked foods become rancid in just a few hours, even at refrigerator temperatures, and are responsible for the stale taste of leftover foods. (Eating slightly stale food isn't particularly harmful, since the same oils, even when eaten absolutely fresh, will oxidize at a much higher rate once they are in the body, where they are heated and thoroughly mixed with an abundance of oxygen.)

The Premier Coconut Oil for Health & Weight Loss

Learn what to look for in a quality coconut oil, and find out which one I now highly recommend because it meets these important requirements.

More Info on the Premier Coconut Oil and All It's Health Benefits

Coconut oil that has been kept at room temperature for a year has been tested for rancidity, and showed no evidence of it.

Since we would expect the small percentage of unsaturated oils naturally contained in coconut oil to become rancid, it seems that the other (saturated) oils have an antioxidative effect:

I suspect that the dilution keeps the unstable unsaturated fat molecules spatially separated from each other, so they can't interact in the destructive chain reactions that occur in other oils.

To interrupt chain-reactions of oxidation is one of the functions of antioxidants, and it is possible that a sufficient quantity of coconut oil in the body has this function. It is well established that dietary coconut oil reduces our need for vitamin E, but I think its antioxidant role is more general than that, and that it has both direct and indirect antioxidant activities.

Coconut oil is unusually rich in short and medium chain fatty acids. Shorter chain length allows fatty acids to be metabolized without use of the carnitine transport system. Mildronate protects cells against stress partly by opposing the action of carnitine, and comparative studies showed that added carnitine had the opposite effect, promoting the oxidation of unsaturated fats during stress, and increasing oxidative damage to cells.

I suspect that a degree of saturation of the oxidative apparatus by short-chain fatty acids has a similar effect -- that is, that these very soluble and mobile short-chain saturated fats have priority for oxidation, because they don't require carnitine transport into the mitochondrion, and that this will tend to inhibit oxidation of the unstable, peroxidizable unsaturated fatty acids.

When Albert Schweitzer operated his clinic in tropical Africa, he said it was many years before he saw any cases of cancer, and he believed that the appearance of cancer was caused by the change to the European type of diet. In the l920s, German researchers showed that mice on a fat-free diet were practically free of cancer.

Since then, many studies have demonstrated a very close association between consumption of unsaturated oils and the incidence of cancer.

Heart damage is easily produced in animals by feeding them linoleic acid; this "essential" fatty acid turned out to be the heart toxin in rape-seed oil.

The addition of saturated fat to the experimental heart-toxic oil-rich diet protects against the damage to heart cells.

Immunosuppression was observed in patients who were being "nourished" by intravenous emulsions of "essential fatty acids," and as a result coconut oil is used as the basis for intravenous fat feeding, except in organ-transplant patients. For those patients, emulsions of unsaturated oils are used specifically for their immunosuppressive effects.

General aging, and especially aging of the brain, is increasingly seen as being closely associated with lipid peroxidation.

Several years ago I met an old couple, who were only a few years apart in age, but the wife looked many years younger than her doddering old husband. She was from the Philippines, and she remarked that she always had to cook two meals at the same time, because her husband couldn't adapt to her traditional food. Three times every day, she still prepared her food in coconut oil. Her apparent youth increased my interest in the effects of coconut oil.

In the l960s, Hartroft and Porta gave an elegant argument for decreasing the ratio of unsaturated oil to saturated oil in the diet (and thus in the tissues). They showed that the "age pigment" is produced in proportion to the ratio of oxidants to antioxidants, multiplied by the ratio of unsaturated oils to saturated oils.

More recently, a variety of studies have demonstrated that ultraviolet light induces peroxidation in unsaturated fats, but not saturated fats, and that this occurs in the skin as well as in the lab.

Rabbit experiments, and studies of humans, showed that the amount of unsaturated oil in the diet strongly affects the rate at which aged, wrinkled skin develops.

The unsaturated fat in the skin is a major target for the aging and carcinogenic effects of ultraviolet light, though not necessarily the only one.

In the l940s, farmers attempted to use cheap coconut oil for fattening their animals, but they found that it made them lean, active and hungry. For a few years, an antithyroid drug was found to make the livestock get fat while eating less food, but then it was found to be a strong carcinogen, and it also probably produced hypothyroidism in the people who ate the meat.

By the late l940s, it was found that the same antithyroid effect, causing animals to get fat without eating much food, could be achieved by using soy beans and corn as feed.

Later, an animal experiment fed diets that were low or high in total fat, and in different groups the fat was provided by pure coconut oil, or a pure unsaturated oil, or by various mixtures of the two oils. At the end of their lives, the animals' obesity increased directly in proportion to the ratio of unsaturated oil to coconut oil in their diet, and was not related to the total amount of fat they had consumed.

That is, animals which ate just a little pure unsaturated oil were fat, and animals which ate a lot of coconut oil were lean.

G. W. Crile and his wife found that the metabolic rate of people in Yucatan, where coconut is a staple food, averaged 25% higher than that of people in the United States.

In a hot climate, the adaptive tendency is to have a lower metabolic rate, so it is clear that some factor is more than offsetting this expected effect of high environmental temperatures. The people there are lean, and recently it has been observed that the women there have none of the symptoms we commonly associate with the menopause.

By l950, then, it was established that unsaturated fats suppress the metabolic rate, apparently creating hypothyroidism.

Over the next few decades, the exact mechanisms of that metabolic damage were studied. Unsaturated fats damage the mitochondria, partly by suppressing the reparatory enzyme, and partly by causing generalized oxidative damage. The more unsaturated the oils are, the more specifically they suppress tissue response to thyroid hormone, and transport of the hormone on the thyroid transport protein.

Plants evolved a variety of toxins designed to protect themselves from "predators," such as grazing animals. Seeds contain a variety of toxins, that seem to be specific for mammalian enzymes, and the seed oils themselves function to block protein digestive enzymes in the stomach.

The thyroid hormone is formed in the gland by the action of a protein digestive enzyme, and the unsaturated oils also inhibit that enzyme. Similar protein digestive enzymes involved in clot removal and immune function appear to be similarly inhibited by these oils.

Just as metabolism is "activated" by consumption of coconut oil, which prevents the inhibiting effect of unsaturated oils, other inhibited processes, such as clot removal and immune function, will probably tend to be restored by continuing use of coconut oil.

Brain tissue is very rich in complex forms of fats.

The experiment (around 1978) in which pregnant mice were given diets containing either coconut oil or unsaturated oil showed that brain development was superior in the young mice whose mothers ate coconut oil.

Because coconut oil supports thyroid function, and thyroid governs brain development, including myelination, the result might simply reflect the difference between normal and hypothyroid individuals.

However, in 1980, experimenters demonstrated that young rats fed milk containing soy oil incorporated the oil directly into their brain cells, and had structurally abnormal brain cells as a result.

Lipid oxidation occurs during seizures, and antioxidants such as vitamin E have some anti-seizure activity. Currently, lipid oxidation is being found to be involved in the nerve cell degeneration of Alzheimer's disease.

Various fractions of coconut oil are coming into use as "drugs," meaning that they are advertised as treatments for diseases. Butyric acid is used to treat cancer, lauric and myristic acids to treat virus infections, and mixtures of medium-chain fats are sold for weight loss.

Purification undoubtedly increases certain effects, and results in profitable products, but in the absence of more precise knowledge, I think the whole natural product, used as a regular food, is the best way to protect health.

The shorter-chain fatty acids have strong, unpleasant odors; for a couple of days after I ate a small amount of a medium-chain triglyceride mixture, my skin oil emitted a rank, goaty smell. Some people don't seem to have that reaction, and the benefits might outweigh the stink, but these things just haven't been in use long enough to know whether they are safe.

Treating any complex natural product as the drug industry does, as a raw material to be fractionated in the search for "drug" products, is risky, because the relevant knowledge isn't sought in the search for an association between a single chemical and a single disease.

While the toxic unsaturated paint-stock oils, especially safflower, soy, corn and linseed (flaxseed) oils, have been sold to the public precisely for their drug effects, all of their claimed benefits were false.

When people become interested in coconut oil as a "health food," the huge seed-oil industry -- operating through their shills -- are going to attack it as an "unproved drug."

The Premier Coconut Oil for Health & Weight Loss

Learn what to look for in a quality coconut oil, and find out which one I now highly recommend because it meets these important requirements.

More Info on the Premier Coconut Oil and All It's Health Benefits

While components of coconut oil have been found to have remarkable physiological effects (as antihistamines, antiinfectives/antiseptics, promoters of immunity, glucocorticoid antagonist, nontoxic anticancer agents, for example).

The cholesterol-lowering fiasco for a long time centered on the ability of unsaturated oils to slightly lower serum cholesterol. For years, the mechanism of that action wasn't known, which should have suggested caution. Now, it seems that the effect is just one more toxic action, in which the liver defensively retains its cholesterol, rather than releasing it into the blood.

Large scale human studies have provided overwhelming evidence that whenever drugs, including the unsaturated oils, were used to lower serum cholesterol, mortality increased, from a variety of causes including accidents, but mainly from cancer.

Since the l930s, it has been clearly established that suppression of the thyroid raises serum cholesterol (while increasing mortality from infections, cancer, and heart disease), while restoring the thyroid hormone brings cholesterol down to normal.

In this situation, however, thyroid isn't suppressing the synthesis of cholesterol, but rather is promoting its use to form hormones and bile salts. When the thyroid is functioning properly, the amount of cholesterol in the blood entering the ovary governs the amount of progesterone being produced by the ovary, and the same situation exists in all steroid-forming tissues, such as the adrenal glands and the brain.

Progesterone and its precursor, pregnenolone, have a generalized protective function: antioxidant, anti-seizure, antitoxin, anti-spasm, anti-clot, anticancer, pro-memory, pro-myelination, pro-attention, etc. Any interference with the formation of cholesterol will interfere with all of these exceedingly important protective functions.

As far as the evidence goes, it suggests that coconut oil, added regularly to a balanced diet, lowers cholesterol to normal by promoting its conversion into pregnenolone.

Coconut-eating cultures in the tropics have consistently lower cholesterol than people in the U.S. Everyone that I know who uses coconut oil regularly happens to have cholesterol levels of about 160, while eating mainly cholesterol rich foods (eggs, milk, cheese, meat, shellfish). I encourage people to eat sweet fruits, rather than starches, if they want to increase their production of cholesterol, since fructose has that effect.

Many people see coconut oil in its hard, white state, and -- as a result of their training watching television or going to medical school -- associate it with the cholesterol-rich plaques in blood vessels. Those lesions in blood vessels are caused mostly by lipid oxidation of unsaturated fats, and relate to stress, because adrenaline liberates fats from storage, and the lining of blood vessels is exposed to high concentrations of the blood-borne material.

In the body, incidentally, the oil can't exist as a solid, since it liquefies at 76 degrees. (Incidentally, the viscosity of complex materials isn't a simple matter of averaging the viscosity of its component materials; cholesterol and saturated fats sometimes lower the viscosity of cell components.)

Most of the images and metaphors relating to coconut oil and cholesterol that circulate in our culture are false and misleading. I offer a counter-image, which is metaphorical, but it is true in that it relates to lipid oxidation, which is profoundly important in our bodies. After a bottle of safflower oil has been opened a few times, a few drops that get smeared onto the outside of the bottle begin to get very sticky, and hard to wash off.

This property is why it is a valued base for paints and varnishes, but this varnish is chemically closely related to the age pigment that forms "liver spots" on the skin, and similar lesions in the brain, heart, blood vessels, lenses of the eyes, etc. The image of "hard, white saturated coconut oil" isn't relevant to the oil's biological action, but the image of "sticky varnish-like easily oxidized unsaturated seed oils" is highly relevant to their toxicity.

The ability of some of the medium chain saturated fatty acids in coconut oil to inhibit the liver's formation of fat very likely synergizes with the pro-thyroid effect, in allowing energy to be used, rather than stored.

When fat isn't formed from carbohydrate, the sugar is available for use, or for

storage as glycogen. Therefore, shifting from unsaturated fats in foods to coconut oil involves several anti-stress processes, reducing our need for the adrenal hormones. Decreased blood sugar is a basic signal for the release of adrenal hormones.

Unsaturated oil tends to lower the blood sugar in at least three basic ways.

It damages mitochondria, causing respiration to be uncoupled from energy production, meaning that fuel is burned without useful effect. It suppresses the activity of the respiratory enzyme (directly, and through its anti-thyroid actions), decreasing the respiratory production of energy.

And it tends to direct carbohydrate into fat production, making both stress and obesity more probable. For those of us who use coconut oil consistently, one of the most noticeable changes is the ability to go for several hours without eating, and to feel hungry without having symptoms of hypoglycemia.

One of the stylish ways to promote the use of unsaturated oils is to refer to their presence in "cell membranes," and to claim that they are essential for maintaining "membrane fluidity." As I have mentioned above, it is the ability of the unsaturated fats, and their breakdown products, to interfere with enzymes and transport proteins, which accounts for many of their toxic effects, so they definitely don't just harmlessly form "membranes."

They probably bind to all proteins, and disrupt some of them, but for some reason their affinity for proteolytic and respiration-related enzymes is particularly obvious. (I think the chemistry of this association is going to give us some important insights into the nature of organisms).

Unsaturated fats are slightly more water-soluble than fully saturated fats, and so they do have a greater tendency to concentrate at interfaces between water and fats or proteins, but there are relatively few places where these interfaces can be usefully and harmlessly occupied by unsaturated fats, and at a certain point, an excess becomes harmful.

We don't want "membranes" forming where there shouldn't be membranes. The fluidity or viscosity of cell surfaces is an extremely complex subject, and the degree of viscosity has to be appropriate for the function of the cell. Interestingly, in some cells, such as the cells that line the air sacs of the lungs, cholesterol and one of the saturated fatty acids found in coconut oil can increase the fluidity of the cell surface.

In red blood cells, which have sometimes been wrongly described as "hemoglobin enclosed in a cell membrane," it has been known for a long time that lipid oxidation of unsaturated fats weakens the cellular structure, causing the cells to be destroyed prematurely.

Lipid oxidation products lower the rigidity of regions of cells considered to be membranes. But the red blood cell is actually more like a sponge in structure, consisting of a "skeleton" of proteins, which (if not damaged by oxidation) can hold its shape, even when the hemoglobin has been removed. Oxidants damage the protein structure, and it is this structural damage which in turn increases the "fluidity" of the associated fats.

So, it is probably true that in many cases the liquid unsaturated oils do increase "membrane fluidity," but it is now clear that in at least some of those cases the "fluidity" corresponds to the chaos of a damaged cell protein structure. (N. V. Gorbunov, "Effect of structural modification of membrane proteins on lipid-protein interactions in the human erythrocyte membrane," Bull. Exp. Biol. & Med. 116(11), 1364-67. 1993.

Although I had stopped using the unsaturated seed oils years ago, and supposed that I wasn't heavily saturated with toxic unsaturated fat, when I first used coconut oil I saw an immediate response, that convinced me my metabolism was chronically inhibited by something that was easily alleviated by "dilution" or molecular competition.

I had put a tablespoonful of coconut oil on some rice I had for supper, and half an hour later while I was reading, I noticed I was breathing more deeply than normal. I saw that my skin was pink, and I found that my pulse was faster than normal -- about 98, I think. After an hour or two, my pulse and breathing returned to normal.

Every day for a couple of weeks I noticed the same response while I was digesting a small amount of coconut oil, but gradually it didn't happen any more, and I increased my daily consumption of the oil to about an ounce. I kept eating the same foods as before, except that I added about 200 or 250 calories per day as coconut oil.

Apparently the metabolic surges that happened at first were an indication that my body was compensating for an anti-thyroid substance by producing more thyroid hormone; when the coconut oil relieved the inhibition, I experienced a moment of slight hyperthyroidism, but after a time the inhibitor became less effective, and my body adjusted by producing slightly less thyroid hormone.

But over the next few months, I saw that my weight was slowly and consistently decreasing. It had been steady at 185 pounds for 25 years, but over a period of six months it dropped to about 175 pounds. I found that eating more coconut oil lowered my weight another few pounds, and eating less caused it to increase.

Raymond Peat, Ph.D.

P.O. Box 5764

Eugene, OR 97405

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  • 3 weeks later...
  • 3 weeks later...

coconut oil is quite high in saturated fats, which encrease cholesterol level.

but then - it was many times explained about politics in international oils business. like condemning all satureted oils (such as palm or coconut) by certain leading associations and promoting their own oils (such as soybean in N.America or boycoting it in Europe and promoting instead canola or rapeseed oil).

Secrets of the Edible Oil Industry

The problem was that there was no proof that lowering serum cholesterol levels could stave off CHD.
many studies can reveal lot of positive and negative points regarding perhaps each oil. like some say that coconut oil "enhances insulin action and improves binding affinity compared to other oils". furthermore, many facts based on thorough researches proved that cholesterol level in blood doesn't necessarily depend on only saturated or unsaturated fats.

and other studies state different facts than in pro- coconut oil articles.

like :

Coconut Oil Products For Weight Loss?

Is coconut oil a miracle oil? Probably not? Can it hurt to add it to your diet? Probably not. Can it help you lose weight? I guess you'll have to try it and see.

Takeaway question: If coconut oil is so good for weight loss, why do Polynesian women have such wonderfully curvy bodies?

alternatively, soybean has been promoted as one of the best in the world.

Soyabean Oil

Soyabean oil is the world's largest source of vegetable oil. It is grown extensively in the U.S.A., as well as South America and China. The North American  Soya harvest, which takes place around October each year, historically tends to determine the prices of most other major oils, although in recent years the North American crop has increasingly come under pressure from South American Soya, which is harvested about March, and from European Rapeseed, which is harvested about July. Soyabean is also extensively grown in India. Madhya Pradesh is known to be the Soya bowl of the country.

Typical composition      %

Saturates                        15

Monounsaturates            23

Polyunsaturates              62

Soya Oil contains higher levels of poly-unsaturates (which break down on being heated) than, other such as Rapeseed  Oil or Palm Oil. This gives the oil its special characteristic of healthy oil. It is particularly attractive as a food ingredient and in the production of margarines and spreads.

It provides a healthy, nutritious and delicious cooking medium. The oil has special advantage over other oils as it is low in calories due to higher level of poly unsaturates. It is also a rich source of Vitamin E. Due its safe use for heart patients it is being used by millions of housewives and cooks all over the world.

It is healthy medium of cooking and recipes. High in nutrition, low in calories It is high in poly - unsaturates  with approximately 55% and low in saturates.

 

One tbsp of Soyumm gives approximately 120 calories. It has 15% less saturated fatty acids hence it helps in controlling cholesterol levels. It is rich in vitamin E.

reportedly decreases calcium and magnesium levels. and many other "minus" points mentioned about it :

Response To Those Who Believe Soy Is Healthy

soy contains:

allergens

mineral blockers

enzyme inhibitors

hormone modifiers

iodine blockers that interfere with normal thyroid function

The promotion of soy as a miracle food has been both systematic and reflective of the doctrine of the food industry-that imitation foods are good for us and traditional foods are unhealthy.

The soy campaign is, in fact, a case study in the use of propaganda to promote commercial interests.

I like this one point regarding which one oil is better :

Is Olive Oil Good for Weight Loss?

The answer is:

All oils, including olive oil, are 100% fat. They contain 9 calories per gram (120 calories/tbsp) which means they should be used sparingly if you want to lose weight.

"It's not just one thing that makes a diet healthy," said Valentin Fuster, director of the cardiovascular institute at Mt. Sinai School of Medicine in New York and a past president of the American Heart Association. "It's important that people don't take this as the answer to all the dietary problems or have olive oil and then eat everything else that they want." Focus first, he said, on eating fruit, vegetables and whole grains, then add the olive oil -- as well as other healthy foods, including beans, fish, low-fat or nonfat dairy products, lean meat and poultry without the skin. It's this combination of foods in the Mediterranean diet -- as well as more physical activity -- that appears to lower heart disease risk.

if you want to lose weight, please note that from a calorie viewpoint, olive oil is no better and no worse than any other oil.

I think it is only common sense - obviously it is true. yes, may be it is better to substitute saturated fats by olive oil - but quantity also matters.

the fats content is different though :

Olive Oil Nutritional Facts

Type of Oil      Monounsaturated Polyunsaturated  Saturated 
Olive Oil          77%                   9%                    14% 
Canola Oil       62%                   32%                  6% 
Peanut Oil       49%                   33%                  18% 
Corn Oil          25%                  62%                   13% 
Soybean Oil    24%                   61%                  15% 
Sunflower Oil  20%                   69%                  11% 
Safflower Oil   13%                   77%                  10% 


Omega-3 and Omega-6 fatty acids: Olive Oil contains both omega-3 and omega-6 fatty acids.  Omega-3 fatty acids are important in preventing cardiovascular disease and are particularly high in oily fish such as salmon.  According to the Merck Manual, an authoritative medical text, essential fatty acids should make up 1-2% of the dietary calories for adults with a suggested ratio of 10:1 for omega-6:omega-3 fatty acids. 

Olive oil is about 10% linoleic acid (an omega 6 oil) and about 1% linolenic acid (an omega 3 oil), therefore the ratio is 10:1 

If you were using only olive oil for your dietary fat and fats represented 30% of the calories in your diet, then you would be getting 3% of your calories in the form of essential fatty acids in a 10:1 ratio, just as recommended

aaah, and here I've found why mono- are preferable to polyunsaturated fats:

Polyunsaturated fat .... lowers the overall cholesterol level, but it also reduces HDL or good cholesterol. Recommended daily allowances of polyunsaturated fats should be part of a balanced diet, but some tests have shown that high consumption may actually be damaging to the digestion and nervous systems, so moderation is the key for a balanced and healthy diet.

monounsaturated fats are currently viewed as being "healthier" than other dietary fats used for cooking and eating.

so, in terms of flavor (some say - it takes less of it to use for cooking and salads since flavor is more than in other oils) and health - olive oil seems to be better. although if to be very picky - canola oil seems to be more balanced in terms of mono- and poly- unsaturated fats AND minimal Qty of saturated fats among all oils, while surprisingly olive oil is #3 (14%) in content of saturated fats after #1 peanut oil (18%) and #2 soya bean oil (15%).

grapeseed oil is great too ! although here in Bkk it is not much sold - I remember in Taiwan it is more popular and available.

but the main point once more is - balanced diet. even saturated fats have their importance for bodily health in their proper amount. so, there is no any universal magic formula or perfect best oil.

personally I prefer EV olive oil too. :o

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