二十二碳六烯酸

Objective To observe the antagonistical effect of DHA and EPA on the interference to metabolism of protein, DNA, RNA and the expression of bcl-2, bax gene by excessive iodine.

目的 观察二十二碳六烯酸二十碳五烯酸对高碘所致的脑蛋白质、核酸代谢和bcl-2、bax基因表达损伤的拮抗效应。

Main types of fatty acids found in the oils were normal saturated, mono-branched, multi-branched, cyclopropane, furanoid, normal monounsaturated and polyunsaturated fatty acids.

不饱和脂肪酸含量为73.6%，其中多不饱和脂肪酸含量为25.4%，以C18∶2(4.9%)，C18∶3(3.1%)，C20∶4(1.3%)，C20∶5(二十碳五烯酸， 9.4%)和C22∶6(二十二碳六烯酸， 6.7%)为主。

To observe the effects of EPA and DHA on the proliferation and apoptosis of glomerular mesangial cells induced by lipopolysaccharide.

目的 观察二十碳五烯酸和二十二碳六烯酸对正常及在脂多糖诱导下的肾小球系膜细胞增殖和凋亡的影响。

Result 16 kinds of fatty acids were separated from Anak chicken muscle and identified. Among them, 7 kinds fatty acids, including lauric acid, myristic acid, pen-tadecanoic acid, palmitic acid, margaric acid, stearic acid and eicosanoic acid, were saturated fatty acids and its content accounted for 38.55% of the total fatty acids; 9 kinds fatty acids, including 11-teteadecenoic acid, 9-hexadecenoic acid, 9-vaccenic acid, 9,12-octadecadienoic acid, 6,9,12-octadeca-trienoic acid, 11-eicosenoic acid, 10, l3-eicosenoic acid, 7,10, 13-eicosatriennoic acid and 5,8,11,14-arachidonic acid, were unsaturated fatty acids, and its content accounted for 61.45% of the total fatty acids.

结果］安卡鸡肌肉中共分离和鉴定出16种脂肪酸，其中饱和脂肪酸7种，包括月桂酸、豆蔻酸、十五烷酸、棕榈酸、十七烷酸、硬脂酸和花生酸，其含量占总脂肪酸的38.55%；不饱和脂肪酸9种，包括11-十四碳烯酸、9-十六碳烯酸、9-十八碳烯酸、9，12-十八碳二烯酸、6，9，12-十八碳三烯酸、11-二十碳烯酸、10，13-二十碳二烯酸、7，10，13-二十碳三烯酸以及5，8，11，14-二十碳四烯酸，共含量占总脂肪酸的61.45%。

The results showed that myristic acid(14∶0) and linoleic acid (18∶2) were significantly increased,and positively correlated with the levels of TC, TG, LDL-C and apoB;while the levels of docosahexaenoic acid (DHA,22∶6),arachidonic acid (20∶4) and docosatetraenoic acid (22∶4) and stearic acid(18∶0) are significantly decreased, and inversely correlated with the levels of TC, TG, LDL-C and apoB in patients with hyperlipemia.

结果表明：患者肉豆蔻酸(14∶0)和亚油酸(18∶2)明显增高，与总胆固醇、甘油三酯、低密度脂蛋白-胆固醇和载脂蛋白B水平呈正相关；而二十二碳六烯酸(DHA，22∶6)、二十碳四烯酸(AA，20∶4)和二十二碳四烯酸(22∶4)以及硬脂酸(18∶0)明显降低，与TC、TG、LDL-C和apoB水平呈负相关。

The results showed that myristic acid(14∶0) and linoleic acid (18∶2) were significantly increased,and positively correlated with the levels of TC, TG, LDLC and apoB;while the levels of docosahexaenoic acid (DHA,22∶6),arachidonic acid (20∶4) and docosatetraenoic acid (22∶4) an...

结果表明：患者肉豆蔻酸（140）和亚油酸（182）明显增高，与总胆固醇、甘油三酯、低密度脂蛋白－胆固醇和载脂蛋白B水平呈正相关；而二十二碳六烯酸（DHA，226）、二十碳四烯酸（AA，204）和二十二碳四烯酸（224）以及硬脂酸（180）明显降低，与TC、TG、LDL－C和apoB水平呈负相关。

In this study,urea inclusion method and molecular distillation method were applied in the purifications of ethyl ester of EPA and DHA.

用尿素沉淀法和分子蒸馏法研究了二十碳五烯酸、二十二碳六烯酸乙酯的分离提纯。

The invention relates to a preparation and separation method of docosapentaenoic acid methyl ester and docosahexaenoic acid methyl ester.

本发明涉及二十二碳五烯酸甲酯和二十二碳六烯酸甲酯的制备和分离方法。

Treatments contained skim milk and 50 g fat from high–oleic acid safflower and canola oils (monounsaturated fatty acid; MUFA), MUFA + 3.5 g α-linolenic acid (ALA; MUFA + ALA) from high-ALA canola oil, or MUFA + 4.0 g both eicosapentaenoic acid and docosahexaenoic acid (DHA; MUFA + EPA/DHA) from sardine oil.

处理因素为：脱脂奶及50g脂肪（来源于含高油酸的草红花和芸苔油）（单不饱和脂肪酸，MUFA组）， MUFA＋3.5g γ－亚麻酸（来源于高γ－亚麻酸含量的芸苔油），MUFA＋4.0g二十碳五烯酸和二十二碳六烯酸（MUFA+EPA/DHA组）。

Expert knowledge: deep sea fish oil to deep-sea salmon as raw material derived, is rich in OMEGA-3 (Omega -3) fatty acids, which is a kind of polyunsaturated fatty acids, including eicosapentaenoic acid, docosahexaenoic acid and linolenic acid, can effectively regulate blood lipids, promote health.

专家常识：深海鱼油以深海三文鱼为原料提炼而成，含丰富的OMEGA-3（奥米加-3）脂肪酸，它是一种多元不饱和脂肪酸，包括二十碳五烯酸、二十二碳六烯酸及亚麻酸，能有效调节血脂、促进健康。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐