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中国精品科技期刊2020
加工过程对苹果籽油中植物甾醇流向分布影响[J]. 食品工业科技, 2012, (17): 70-72. DOI: 10.13386/j.issn1002-0306.2012.17.026
引用本文: 加工过程对苹果籽油中植物甾醇流向分布影响[J]. 食品工业科技, 2012, (17): 70-72. DOI: 10.13386/j.issn1002-0306.2012.17.026
The distribution pattern and flow direction of phytosterols in apple seed oil processing[J]. Science and Technology of Food Industry, 2012, (17): 70-72. DOI: 10.13386/j.issn1002-0306.2012.17.026
Citation: The distribution pattern and flow direction of phytosterols in apple seed oil processing[J]. Science and Technology of Food Industry, 2012, (17): 70-72. DOI: 10.13386/j.issn1002-0306.2012.17.026

加工过程对苹果籽油中植物甾醇流向分布影响

The distribution pattern and flow direction of phytosterols in apple seed oil processing

  • 摘要: 采用GC-FIR法对苹果籽加工过程中的植物甾醇进行了成分分析。结果表明,苹果籽油中植物甾醇主要成分为菜油甾醇、豆甾醇和β-谷甾醇,其中以β-谷甾醇含量最高;压榨法制备的苹果籽油植物甾醇的含量(385mg/100g)高于索氏提取(288mg/100g)和超声提取法(318mg/100g);且随着苹果籽油精炼程度提高,油脂中的有益微量成分植物甾醇损失增大。 

     

    Abstract: Apple seed oil was extracted in different extraction methods from apple seed, and its phytosterols compositions were analyzed by GC-FIR.Results showed that campesterol, stigmasterol and β-sitosterol were main phytosterols components, and β-sitosterol was the major fraction in apple seed oil.Content of phystosterols reached (385mg/100g) by cold pressing extraction method, which was much higher than that of Soxhlet extraction (288mg/100g) and ultrasonic extraction (318mg/100g) .With the degree of refining improving, content loss of phytosterols, the beneficial trace elements, became higher.

     

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