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异油酸

添加3,900字节, 2017年1月16日 (一) 03:54
创建页面,内容为“{{chembox | verifiedrevid = 477493783 | Name = 异油酸 | ImageFile = Trans-vaccenic acid.svg | ImageSize = 250px | ImageName = | ImageFile1 = Vaccenic-a...”
{{chembox
| verifiedrevid = 477493783
| Name = 异油酸
| ImageFile = Trans-vaccenic acid.svg
| ImageSize = 250px
| ImageName =
| ImageFile1 = Vaccenic-acid-3D-balls.png
| ImageSize1 = 250px
| ImageName1 = 异油酸
| IUPACName = (E)-Octadec-11-enoic acid
| Section1 = {{Chembox Identifiers
| CASNo_Ref =
| CASNo = 693-72-1
| ChEBI_Ref =
| ChEBI = 28727
| PubChem = 5281127
| SMILES = CCCCCC/C=C/CCCCCCCCCC(O)=O
| ChEBI_Ref =
| ChEBI = 28727
| PubChem = 5281127
| ChemSpiderID_Ref =
| ChemSpiderID = 4444571
| InChI = 1/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h7-8H,2-6,9-17H2,1H3,(H,19,20)/b8-7+
| InChIKey = UWHZIFQPPBDJPM-BQYQJAHWBK
| StdInChI_Ref =
| StdInChI = 1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h7-8H,2-6,9-17H2,1H3,(H,19,20)/b8-7+
| StdInChIKey_Ref =
| StdInChIKey = UWHZIFQPPBDJPM-BQYQJAHWSA-N
}}
| Section2 = {{Chembox Properties
| Formula = C<sub>18</sub>H<sub>34</sub>O<sub>2</sub>
| MolarMass = 282.461 g/mol
| Density =
| MeltingPt =
| BoilingPt =
}}
}}

'''异油酸'''是一种可以从奶和[[乳制品|乳制品]](例如酸奶和奶酪)中获得的天然[[ω−7单元不饱和脂肪酸|ω−7]][[反式]][[脂肪酸]]。

==异油酸与健康==

虽说异油酸是一种反式脂肪酸,但是这种天然[[反式脂肪]]可以降低人类[[血液]]里面的[[低密度脂蛋白|低密度胆固醇]]和[[三酸甘油酯]]。这正好与其它反式脂肪的作用相反。食用异油酸的人可以减少发生[[动脉硬化]]和[[心脏病发|心脏病]]的[[发病率]]。<ref>[http://www.latimes.com/features/health/la-he-eat19-2008may19,0,846200.story Natural trans fats may be good for you.] May 19, 2008</ref> 异油酸也是人奶中的主要反式脂肪。 <ref>Precht, D and J.Molkentin C18:1, C18:2, and C8:3 trans and cis fatty acid isomers including conjugated cis delta 9, trans delta 11 linoleic acid (CLA) as well as total fat composition of German human milk lipids, Nahrung 1999 43(4) 233-244</ref><ref>Friesen, R, and S.M. Innis, Trans Fatty acids in Human milk in Canada declined with the introduction of trans fat food labeling, J. Nut 2006, 136 2558-2561</ref>在哺乳动物体内,[[细胞]]会把异油酸转化成一种[[共轭亚油酸]]。<ref name=Bauman>
{{cite web
|url =http://www.ansci.cornell.edu/bauman/human_health/index.htm
|title=cis-9, trans-11 CLA - A Potent Anticarcinogen Found in Milk Fat
|author = Bauman, Dale |accessdate=2007-01-15 |archiveurl = http://web.archive.org/web/20060907102559/http://www.ansci.cornell.edu/bauman/human_health/index.htm <!-- Bot retrieved archive --> |archivedate = 2006-09-07}}
</ref><ref name=Banni>
{{cite journal
|author=Banni S, Angioni E, Murru E, Carta G, Melis M, Bauman D, Dong Y, Ip C
|title=Vaccenic acid feeding increases tissue levels of conjugated linoleic acid and suppresses development of premalignant lesions in rat mammary gland |journal=Nutr Cancer |volume=41
|issue=1–2 |pages=91–7 |year=2001 |pmid=12094634
|doi=10.1207/S15327914NC41-1&2_12}}
</ref> 共轭亚油酸可以抑制[[致癌物质]]的活性。<ref name=lock>
{{cite journal
|url =http://jn.nutrition.org/cgi/content/abstract/134/10/2698| journal=J Nutr|volume=134|pages=2698–704
|title= The anticarcinogenic effect of trans-11 18:1 is dependent on its conversion to cis-9, trans-11 CLA by delta9-desaturase in rats
|author= Lock AL, Corl BA, Barbano DM, Bauman DE, Ip C.|accessdate=2007-01-15
|pmid= 15465769
|issue =10
|date = October 1, 2004 }}
</ref>

==参考文献==



[[Category:脂肪酸]]

==参考来源==
*[http://zh.wikipedia.org/wiki/%E5%BC%82%E6%B2%B9%E9%85%B8 维基百科-异油酸]
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