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
  
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
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Author NameAffiliation
XU Yanhong, HOU Jianping  
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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%~4209%)、硬脂酸(5.10%~12.64%)、油酸(2159%~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%-1016%), palmitic acid (14.05%-42.09%), stearic acid (5.10%-12.64%), oleic acid (2159%-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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