| 单词 |
trans-fatty acid |
| 释义 |
trans-fatty acid
trans-fatty acid or trans fatn (Chemistry) a polyunsaturated fatty acid that has been converted from the cis-form by hydrogenation: used in the manufacture of margarinetrans′-fat`ty ac′id or trans′ fat`ty ac′id,
n. an unsaturated fatty acid formed by the partial hydrogenation of vegetable oil, believed to raise blood cholesterol levels. [1975–80] EncyclopediaSeeACIDtrans-fatty acid
trans-fatty acidThe solid fat produced by heating liquid vegetable oils in the presence of hydrogen and certain metal catalysts. Partial hydrogenation changes some of the unsaturated bonds to saturated ones. The more trans-fatty acids in the diet, the higher the serum cholesterol and low-density lipoprotein cholesterol. See also: acidThesaurusSeeacid |
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