Sentences with phrase «isolated isoflavones»
Since the presence of phytoestrogen containing sources (i.e. soy protein and isolated isoflavones) has been found to influence atherosclerosis and lipoprotein metabolism in various rodent models (7 - 13), the use of purified Western - type diets provides a clean «reagent» for inducing this disease.
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Soy contains a group of phytoestrogens (compounds found in plants that mimic the activity of oestrogen) called isoflavones, but the isoflavone content of a soy protein isolate depends on the method used to isolate it.
Specifically, soy protein isolates contain isoflavones which can interact with hormones like estrogen and potentially skew hormone levels when taken in excess.
Isoflavone analysis data of lard, soybean oil, D12492, and soy protein isolate (a positive control) are shown in the table.
Twenty - five grams of soy protein isolate, the minimum amount PTI claimed to have cholesterol - lowering effects, contains at least 50 mg of isoflavones.
Soy is unique among legumes in containing very high levels of isoflavones — these are plant - based estrogens — and they would be concentrated in soy protein isolate.
The isoflavones are also responsible for the thyroid - depressing effects of soy products, not just in highly artificial products like soy protein isolate, but also in more traditional ones like tofu.
Soy (and foods made from soy, like soy sauce, tempeh, soymilk, soy protein isolate, tofu) contain isoflavones which act like estrogen in the body.
However, we do know that whole food soy products provide better cardiovascular support than dietary supplements containing isolated soy components (like purified isoflavones).
Soy protein isolates of varying isoflavone content exert minor effects on serum reproductive hormones in healthy young men.
At the same time, however, soy intake (especially processed soy intake, including soy protein concentrates, isolated soy protein, and supplements containing purified soy isoflavones) has often failed to show any improvement in bone mineral density or bone metabolism.