Garbuzov A G, Medvedev F A, Levachev M M
Vopr Pitan. 1986 Mar-Apr(2):67-9.
A study was made of alterations in the composition of soybean oil sterols after thermal treatment. It was established that in heat-exposed oils, the content of total sterols dropped 20 to 50%. Analysis of a sample of free sterols from soybean oil heated for 13 h demonstrated a slight decrease in the content of stigmast-5-en-3 beta-ol at the expense of a rise in the concentration of delta 5-avenasterol, citrostadienol, and 24-methylene cycloartanol.
对热处理后大豆油甾醇组成的变化进行了一项研究。结果表明,在受热的油中,总甾醇含量下降了20%至50%。对加热13小时的大豆油游离甾醇样品的分析表明,豆甾-5-烯-3β-醇含量略有下降,而δ5-燕麦甾醇、柠檬甾二烯醇和24-亚甲基环阿屯醇的浓度有所上升。