摘要:
The present invention is concerned with an edible plant oils from which saturated fatty acids were removed and manufacturing process thereof. In order to remove saturated fatty acids from the edible plant oils; 1) Saturated and unsaturated fatty acids bound on same triglyceride molecules of edible plant oils were segregated each other as alkylesters of fatty acids by conventional transesterification reaction in which edible plant oils were treated with large excess of absolute C1˜C8 alkanol under the presence of catalytic amount of alkali- or alkali-earth metal-C1˜C8 alkoxide. 2) The alkyl-esters of mixed fatty acids were treated with C1˜C8 alkanol solution of urea to remove the alkylester of saturated fatty acids by conventional fractional crystallization as urea complexes of saturated fatty acid-alkylesters. 3) Finally the resulting alkylesters of unsaturated fatty acids, obtained by removal of saturated fatty acids by urea complexation procedure, was converted to reconstructed triglyceride oil to give edible plant oils completely devoid of saturated fatty acids. This new manufacturing process could be successfully applied to following 22 kinds of edible plant; 1) corn oil, 2) soybean oil, 3) rapeseed oil, 4) grape seed oil, 5) flaxseed oil, 6) sesame oil, 7) olive oil, 8) perilla oil 9) wall nut oil, 10) pine-nut oil, 11) peanuts oil, 12) sunflower oil, 13) safflower oil, 14) cotton seed oil, 15) palm oil, 16) hot pepper oil, 17) rice bran oil, 18) pumpkin oil, 19) green tea seed oil, 20) almond oil, 21) evening primrose oil and 22) hazelnut oil.
摘要:
The present invention is concerned with an edible plant oils from which saturated fatty acids were removed and manufacturing process thereof. In order to remove saturated fatty acids from the edible plant oils; 1) Saturated and unsaturated fatty acids bound on same triglyceride molecules of edible plant oils were segregated each other as alkylesters of fatty acids by conventional transesterification reaction in which edible plant oils were treated with large excess of absolute C1˜C8 alkanol under the presence of catalytic amount of alkali- or alkali-earth metal-C1˜C8 alkoxide. 2) The alkyl-esters of mixed fatty acids were treated with C1˜C8 alkanol solution of urea to remove the alkylester of saturated fatty acids by conventional fractional crystallization as urea complexes of saturated fatty acid-alkylesters. 3) Finally the resulting alkylesters of unsaturated fatty acids, obtained by removal of saturated fatty acids by urea complexation procedure, was converted to reconstructed triglyceride oil to give edible plant oils completely devoid of saturated fatty acids. This new manufacturing process could be successfully applied to following 22 kinds of edible plant; 1) corn oil, 2) soybean oil, 3) rapeseed oil, 4) grape seed oil, 5) flaxseed oil, 6) sesame oil, 7) olive oil, 8) perilla oil 9) wall nut oil, 10) pine-nut oil, 11) peanuts oil, 12) sunflower oil, 13) safflower oil, 14) cotton seed oil, 15) palm oil, 16) hot pepper oil, 17) rice bran oil, 18) pumpkin oil, 19) green tea seed oil, 20) almond oil, 21) evening primrose oil and 22) hazelnut oil.
摘要:
Disclosed is a denatured spirulina of being removed the unpleasant smell of spirulina, of maintaining its nutrients undestroyed, of being changed the unpleasant deep blue color from light blue to rose pink, and of showing higher suspensible nature to cold water, characterized in that spirulina is suspended in distilled or purified water to destroy its cell membranes by osmolytic treatment, so the chromoprotein phycocyanin leaks out of the cell membranes; chromoprotein in the spirulina is partially denatured by heating the resulting mixture; condensing, condensing under reduced pressure or finally freeze-dried the resulting mixture.