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| 我国市场老年配方奶粉的脂肪及脂肪酸分析 |
| Analysis of fat and fatty acids in elderly formula milk powder in China |
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| DOI： |
| 中文关键词: 脂肪酸 中国市场 老年人 配方奶粉 |
| 英文关键词:fatty acid Chinese market elderly formula milk powder |
| 基金项目: |
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| 中文摘要: |
| 对我国市场上部分老年配方奶粉的脂肪及其中脂肪酸进行了分析。结果发现，所调查的老年配方奶粉脂肪含量介于12.5~25 g/100 g，脂肪供能比介于27.4%~45.6%；脂肪中脂肪酸主要为肉豆蔻酸（1.56%~10.16%）、棕榈酸（14.05%~4209%）、硬脂酸（5.10%~12.64%）、油酸（2159%~42.00%）、亚油酸（3.48%~18.11%）、α-亚麻酸（0.20%~3.92%）。无论是脂肪的供能比还是脂肪酸的比例均衡，老年配方奶粉都与我国居民膳食营养素参考摄入量不一致。 |
| 英文摘要: |
| Fat and fatty acids in elderly formula milk powder on Chinese market were analyzed. The results showed that the content of fat in surveyed elderly formula milk powder was 12.5-25 g/100 g, and the energy ratio was 27.4%-45.6%; and the main fatty acids were myristic acid (1.56%-1016%), palmitic acid (14.05%-42.09%), stearic acid (5.10%-12.64%), oleic acid (2159%-42.00%), linoleic acid (3.48%-18.11%) and α-linolenic acid （0.20%- 3.92%）. Both the energy ratio of fat and the ratio of different types of fatty acids in elderly formula milk powder did not match the Chinese dietary reference intakes. |
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