软脂酸

软脂酸对胰岛β细胞凋亡及Akt途径的影响

The chronic effect of palmitic acid on apoptosis of pancreatic islet β - cells and the mechanism

索氏法与冷浸法提取麦冬籽油不仅提油效率有明显差异，而且油中的维生素E及脂肪酸组分相对含量（尤其是软脂酸）也明显受到不同提取方法的影响。

At room temperature , soxhlet-extraction and solvent-extraction resulted in significant differences in extraction efficiency and vitamin E and fatty acid contents ( especially palmitic acid ) in Ophiopogon japonicus seed oils .

目的：研究游离脂肪酸（油酸和软脂酸）对基础状态大鼠β细胞胰岛素分泌和前胰岛素原mRNA表达的影响。

Objective : To investigate the effects of free fatty acids ( palmitate and oleate ) on insulin release and expression of preproinsulin mRNA in rat pancreatic β cells in basal condition .

这些发现可能部分解释在动脉粥样硬化过程中软脂酸和EPC所起的作用及通心络对动脉粥样硬化的干预机制。

These findings might explain in part the interactive roles of PA and EPC in the processes of atherosclerosis and intervent affection of TXL .

本文以低芥酸菜籽油为对照，研究高芥酸菜籽油对雄性SD大鼠肝内软脂酸和丁酸氧化活性的影响。

The effects of high erucic acid rapeseed oil ( HER ) on fatty acid oxidation in rat livers compared with low erucic acid rapeseed oil ( LER ) were studied .

软脂酸盐也会增加IL-6和SOD2的基因表达，这种作用会因抑制NFB而被阻止。

Palmitate also increased IL-6 and SOD2 gene expression , and this effect was prevented by inhibiting NFB .

此外，软脂酸和硬脂酸均能刺激细胞内PKC活性，分别为553.7和557.2cpm，对照组为394cpm（P<0.05）。

Compared with PKC activity in the control group ( 394 cpm ), palmitate and stearate significantly increased the PKC activity to 553.7 and 557.2 cpm , respectively ( P < 0.05 ) .

在传统人类肌管中，急性软脂酸盐治疗会刺激IB/NFB，TLR4基因表达的阻断使软脂酸盐不能激动IB/NFB路径。

In primary human myotubes , acute palmitate treatment stimulated IB / NFB , and blockade of TLR4 prevented the ability of palmitate to stimulate the IB / NFB pathway .

用各种阻断剂分别与饱和脂肪酸、花生四烯酸（AA）脂氧化酶和环氧化酶抑制剂处理血管内皮细胞，发现AA的脂氧化酶代谢物通过激活钙通道系统抑制软脂酸对血管内皮细胞的脂毒性作用。

ECV-304 cells were treated separately with saturated free fatty acids , arachidonic acid ( AA ) and lipoxygenase and cyclooxygenase inhibitors for 48h . Via activating calcium channel system AA metabolites of lipoxygenase were able to protect ECV-304 cells against lipotoxicity induced by palmitic acid .

2种籽油均含有6种脂肪酸，主要脂肪酸成分均为软脂酸（C16∶0）和油酸（C18∶1）。

All the seed oils contained 6 kinds of FA including two main FAs , palmitic acid ( C 16 ∶ 0 ) and oleic acid ( C 18 ∶ 1 ) .

样品中游离氨基酸和KNO3含量分别为42.30mg/100g和3.0%，用柱色谱分离鉴定了十八烷、软脂酸、β-谷甾醇、p-香豆酸和KNO3。

The dissociated amino acids and KNO3 in the sample amounted to 43.30mg/100g and 3.0 % . Five compounds were isolated and elucidated as octadecane , hexadecylic acid , β - sitosterol , p-coumaric acid and potasium nitrate .

软脂酸促内皮祖细胞凋亡的机制研究

The Mechanism of Palmitic Acid Promoting Endothelial Progenitor Cells ' Apoptosis

软脂酸对胰岛细胞凋亡作用的观察

Apoptosis-inducing Effect of Palmitic Acids on Rat Pancreatic Islet Cells

~（13）C-软脂酸的合成

Synthesis of ~ ( 13 ) c-palmitic acid

软脂酸的盐或脂。

An ester or salt of palmitic acid .

豆油及豆油制品在正常情况下只含7－11%的软脂酸。

Soy bean oil and its products normally contains only 7 to 11 % palmitic acid .

软脂酸为7.1%~14.5%，平均12.1%；

Palmitic acid was ranged from 7.1 % to 14.5 % , the mean was 12.1 % ;

结果表明，3种作物根分泌物中均含有软脂酸、硬脂酸、酚类、酮类和烃类化合物；

The results showed that all the three crops contained stearic acid , phenols , ketones and hydrocarbons .

小鼠胚胎中软脂酸和油酸等脂肪酸含量与相应细胞期输卵管液和子宫液较为一致。

The contents of palmitic acid and oleic acid in mouse embryos were relatively similar to that in reproductive tract fluids .

掺用少量硬脂酸-软脂酸（1∶1）可使甲基纤维素复合膜机械强度和热封强度降低；

Mechanical strength and heatsealing strength of compound methylcellulose films descended with minor addition of lipids ( stearic acid and palmitic acid 1:1 ) .

栀子油脂中脂肪酸组成较为简单，主要以软脂酸（38.0%）和亚油酸（53.4%）为主，营养价值高，具有开发利用的价值。

The main components are hexadecanoic acid ( 38.0 % ) and linoleic acid ( 53.4 % ), it'san oil of high nutritional value .

建立了毛细管气相色谱法测定皮革加脂剂中软脂酸和硬脂酸含量的方法。

A method for determination of palmitic acid and stearic acid in leather fatliquoring agent was developed using the capillary gas chromatography ( GC ) .

红细胞膜微粘度与软脂酸和硬脂酸呈明显正相关；与廿二碳六烯酸和花生四烯酸呈明显负相关。

The microviscosity values of erythrocyte membrane were positively correlated with the palmitate and stearate levels , and negatively correlated with the arachidonate and docosahexanoate .

研究了添加不同量软脂酸和甘油对淀粉基可食膜的水蒸气透过率和氧气透过率的影响，并用于番茄果实的保鲜试验。

The effects of the presence of palmitic acid and glycerin , in varying mass fractions on the oxygen and water vapor permeability of corn starch based edible coatings were examined .

蜂蜡中软脂酸的含量测定通过对蜂蜡的化学组成的研究，确定了通过测定蜂蜡中软脂酸的含量，来确定蜂蜡的质量标准。

The assay of the palmitic acid content in the beeswax With the research of the chemical compounds in the beeswax , we could construct the quality standard of the beeswax through the determination of the content of palmitic acid in the beeswax .