期刊文献+

葵花籽油在不同精炼阶段中反式脂肪酸的研究 被引量:5

下载PDF
导出
摘要 用毛细管气相色谱测定了葵花籽油在不同精炼阶段反式脂肪酸的含量,物理精炼的葵花籽油中C18∶1、C18∶2、C18∶3反式脂肪酸含量分别为0.22%±0.03%、2.31%±0.23%和0.03%±0.01%;化学精炼的葵花籽油中分别为0.05%±0.01%、0.69%±0.26%和0.02%±0.01%。在物理精炼末期水蒸汽蒸馏工序反式脂肪酸的含量迅速增加。化学精炼的油中反式脂肪酸含量小于1%。由于在物理精炼的末期使用了高温,油中反式脂肪酸的含量比化学精炼高。在物理精炼中为了减少反式脂肪酸的形成应仔细研究水蒸汽蒸馏工序的工艺条件。
出处 《中国油脂》 CAS CSCD 北大核心 2007年第2期44-47,共4页 China Oils and Fats
  • 相关文献

参考文献20

  • 1Cvengros J.Physical refining of edible oils[J].J.Am.Oil Chem.Soc.,1995,72:1193-1196.
  • 2Jawad I M,Kochhar S P,Hudson B J F.Quality characteristics of physically refined soya bean oil:effects of pretreatment and processing time and temperature[J].J.Food Technol.,1983,18:353-360.
  • 3Karaali A.The effects of refining on the chemical composition of Turkish sunflower seed oil[J].Fette.Seifen.Anstriclum.,1985,87:112-117.
  • 4Henon G,Kemeny Z,Recseg K,et al.Degradation of α-linolenic acid during heating[J].J.Am.Oil Chem.Soc.,1997,74:1615-1617.
  • 5Ruiz-Mendez M V,Marpuez-Ruiz G,Dobarganes M C.Relationships between quality of crude and refined edible oils based on quantitation of minor glyceridic compounds[J].Food Chem.,1997,60:549-554.
  • 6Schwarz W.Formation of trans polyalkenoic fatty acids during vegetable oil refining[J].Eur.J.Lipid Sci.Technol.,2000,102:648-649.
  • 7Kellens M.Current developments in oil refining technology[R].Technical Report De Smet-Belgium,Antwerp,Belgium,1997.35-48.
  • 8Official Methods and Recommended Practices of the American Oil Chemists' Society[M].4th edn.Champaign:American Oil Chemists' Society,1992,Method Ce 2-66.
  • 9Ferrari R A,Schulte,Esteves W,et al.Minor constituents of vegetable oils during industrial processing[J].J.Am.Oil Chem.Soc.,1996,73:587 -592.
  • 10Bruehl L.Determination of trans fatty acids in cold pressed oils and in dried seed[J].Fett/Lipid,1996,98:380-383.

同被引文献72

引证文献5

二级引证文献45

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部