查询词典 fatty acid

The main fatty acid from longissimus, kidney and tailhead fat obtained from each carcass were measured by gas chromatography technology.

日粮中分别添加相当于40.0g粗脂肪的油菜籽、油葵籽、红花籽和亚麻籽，饲喂成年母羊35d后屠宰，用气相色谱技术测定了羊体背最长肌、肾脏脂肪和尾部脂肪的主要脂肪酸组成，结果表明：日粮对肌肉中FA组成的影响较对脂肪组织的大；在所测定的3个部位中，C14：0最为稳定，不受日粮影响；在脂肪组织中，C16：1、C18：1也不受日粮的影响，但肌肉中C18：1含量因添加红花籽显著增大；添加亚麻籽有提高脂肪组织中C18：3的趋势，其余油籽有使各部位C18：3含量下降的趋势，以油葵组下降最为明显；除油菜籽（富含C18：1）外，富含多不饱和脂肪酸的油籽有使C16：0降低的作用。

A method for producing fatty acid alkyl esters and/or glycerin comprising a step of bringing a fat or oil into contact with an alcohol in the presence of a catalyst, wherein the catalyst is at least one catalyst selected from the group consisting of the following to: a metal oxide having an ilmenite structure and/or a slyrankite structure; an oxide containing a metallic element belonging to the Group 12 and a metallic element belonging to the Group 4; a mixed oxide containing a metallic element belonging to the Group 12 and a tetravalent transition metallic element; a metal oxide containing zirconium and at least one metallic element selected from the group consisting of metallic elements belonging to the Groups 4, 5 and 8; and a metal oxide containing anatase type titanium oxide and/or rutile type titanium oxide, and the metal oxide containing a sulfur component of 700 ppm or less.

脂肪酸烷基酯和/或甘油的制造方法包括在催化剂的存在下使脂肪或油与醇接触的步骤，其中，所述催化剂是选自由下列～所组成的组中的至少一种催化剂：具有钛铁矿结构和/或斯里兰卡石结构的金属氧化物；含有属于第12族的金属元素和属于第4族的金属元素的氧化物；含有属于第12族的金属元素和四价过渡金属元素的混合氧化物；含有锆和选自由属于第4、5和8族的金属元素所组成的组中的至少一种金属元素的金属氧化物；和含有锐钛矿型氧化钛和/或金红石型氧化钛的金属氧化物，并且所述金属氧化物含有的硫成分为700ppm以下。

Fish oil ; refinement ; fatty acid ; Thunnus albacares

鱼油；精炼；脂肪酸；黄鳍金枪鱼

There was no significant difference between the fatty acid compositions of the toxigenic and non-toxigenic strains. Conclusion:FAME method is useful in rapid identification of Vibrionaceae strains and in field isolation of V. cholerae. It can be used to judge the relationships of strains in small outbreaks, but it cannot differentiate the subgroups of V. cholerae.

结论脂肪酸分型对弧菌种的快速鉴定有应用价值，对霍乱弧菌的现场分离鉴定有辅助意义，在小样本暴发资料的研究中能够反映菌株之间的亲缘关系，但其对霍乱弧菌种属内的各种特征性菌群不具有鉴别能力。

From its roots, we gained 9 compounds including triterpenes, steroidal glycoside, and fatty acid, a triterpene and a of them are new compounds.

分别对肥牛树的根、茎、叶三个部分的乙醇提取物进行了提取分离工作，从其根中分离鉴定了9个化合物，包括三萜、甾醇苷、酚性化合物、螺环化合物和脂肪酸等，其中有两个新化合物，即一个三萜和一个螺环化合物。

The fatty acid in tussore oil was saponificated and modified to methyl esters by different means .

研究了脂肪油的衍生化、三氟化硼、硫酸3种不同方法对脂肪油的皂化、甲酯化效果，并用GC/MS法对柞蚕中脂肪酸的成分进行了鉴定和分析。

In this article, three representative oil and fat resourse (edible raw oil, unedible linseed oil and waste oil and fat) were used to study the fatty acid methyl ester preparation technology, and the products from different technologies were compared and analysed. For plant oil, ester exchange process was performed immediately after simple decolorating and alkali refining pretreatment.

对于植物油脂，采用简单的脱色、碱炼预处理后，直接进行酯交换的工艺；对于废油脂，由于其成分变质较严重，预处理也显得相对复杂，采用了先预酯化再酯交换的工艺和先皂化酸化后再酯化的两种工艺。

Lack of unsaturated fatty acid maybe cause metabolic disorder and high density blood to flow blood unfreely, even block vascular, accumulate cholesterol and lose elasticity of vascular wall, until harden.

人体如果缺少了不饱和脂肪酸会引起肝脏代谢紊乱，血液浓度加稠，导致血液流动不畅，严重时引起血管堵塞。

It is mainly from a higher degree of unsaturated fatty acid composition of甘油脂, in addition to small amounts of phospholipids and unsaponifiable matter.

它主要由不饱和度较高的脂肪酸甘油脂组成，此外还有少量的磷脂和不皂化物。

The identification results by Biolog system and cellular fatty acid composition analysis were same in the studied strains.

1.3个菌种的菌株在Biolog底物利用试验和菌体脂肪酸成分上基本一致，而且根据Biolog和FAME自动鉴定系统的鉴定，椰酵假单胞菌属于唐菖蒲伯克霍尔德氏菌或椰毒伯克霍尔德氏菌。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。