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| 省沽油种仁油脂肪酸及不皂化物分析 |
| Analysis of fatty acid and unsaponifiable matter in Staphylea bumalda seed oil |
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| DOI： |
| 中文关键词: 省沽油 种仁油 脂肪酸 不皂化物 |
| 英文关键词:Staphylea bumalda seed oil fatty acid unsaponifiable matter |
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| 中文摘要: |
| 采用GC-MS分析省沽油种仁油中脂肪酸和不皂化物的组成与含量。结果表明：省沽油种仁油中不饱和脂肪酸含量达86.68%，主要为油酸、亚油酸和亚麻酸；油中不皂化物共鉴定出6种植物甾醇、3种烯烃、1种维生素和12种烷烃类化合物，其中γ-谷甾醇、角鲨烯和维生素E含量最高，分别为411.21、257.72 mg/kg和151.94 mg/kg，经质谱离子碎片对比分析，省沽油种仁油中的维生素E为α-生育酚。 |
| 英文摘要: |
| The compositions and contents of fatty acid and unsaponifiable matter in Staphylea bumalda seed oil were analyzed by GC-MS. The results showed that the content of unsaturated fatty acid in Staphylea bumalda seed oil was 86.68%, mainly were oleic acid, linoleic acid and linolenic acid. Six phytosterols, three olefins, one vitamin and twelve alkane compounds were identified from the unsaponifiable matter, and γ-sitosterol, squalene and vitamin E were abundant with contents of 411.21, 257.72 mg/kg and 151.94 mg/kg. The vitamin E in Staphylea bumalda seed oil was α-tocopherol by the mass spectrometry ion fragment analysis. |
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