基于考古情境的化学综合实践活动设计——“考古”陶片中残留油脂的检测
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刘刚, 孙一鸣, 李思琦, 于少芬, 宋其圣, 苑世领, 王芬, 马莹
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Design of Chemical Integrated Practical Activity Based on Archeological Context: Lipid Residue Analysis of Archaeological Pottery
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Gang Liu, Yiming Sun, Siqi Li, Shaofen Yu, Qisheng Song, Shiling Yuan, Fen Wang, Ying Ma
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表1 10种植物油中脂肪酸组成[16]
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| 名称 | 组分 | | 16 : 0 (棕榈酸) | 18 : 2 (亚油酸) | 18 : 1 (油酸) | 18 : 0 (硬脂酸) | 18 : 3 (亚麻酸) | 20 : 0 (花生酸) | 不饱和酸 | 饱和酸 | 合计 | | 花生油 | 9.11 | 24.08 | 56.11 | 6.22 | 0.12 | 3.10 | 80.31 | 18.43 | 98.74 | | 玉米油 | 12.32 | 56.10 | 28.03 | 1.65 | 1.14 | 0.31 | 85.27 | 14.28 | 99.55 | | 大豆油 | 7.28 | 55.64 | 29.17 | 4.41 | 2.19 | 0.32 | 87.00 | 12.01 | 99.01 | | 葵花油 | 6.72 | 60.08 | 27.76 | 4.48 | 0.20 | 0.18 | 88.04 | 11.38 | 99.42 | | 芝麻油 | 9.54 | 40.77 | 43.65 | 4.08 | 0.25 | 0.80 | 84.67 | 14.42 | 99.09 | | 葡萄籽油 | 5.12 | 59.33 | 26.20 | 3.84 | 4.42 | – | 90.15 | 8.99 | 99.14 | | 棕榈油 | 46.54 | 10.17 | 38.20 | 4.66 | – | – | 48.37 | 51.20 | 99.57 | | 核桃油 | 8.42 | 60.33 | 22.70 | 4.07 | 3.56 | – | 86.59 | 12.49 | 99.08 | | 橄榄油 | 8.55 | 7.32 | 83.12 | 2.35 | – | 0.08 | 88.44 | 10.98 | 99.42 |
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