游离物

Based on single factor experiment including esterify ing temperature, esterify ing time,and vitriol dosage,the conditions for esterify ing free fatty acid were optimized by response surface methodology and by determining acid value and content of V_E as evaluation indexes.

本研究在酯化温度、酯化时间和浓硫酸用量三个单因素试验的基础上，利用响应面分析法，以酯化后脱臭馏出物的酸价和VE含量为评价指标，对游离脂肪酸酯化条件研究。

The results showed that the higher peptides yield was 38.96mg/g on the conditions of 1% brown sugar power,initial pH7.5,temperature 30 ℃,rotational speed 180 r/min and the substrate 7%,which was fermented 48 h.The higher yield of free amino acids was 0.344% when ferme...

结果表明，发酵培养基碳源为红糖粉添加量1%，发酵初始pH 7.5，发酵温度30℃，转速180 r/min以及底物浓度7%，发酵48 h时多肽含量达到38.96 mg/g，当发酵时间持续到72 h可得到较多游离氨基酸，含量为0.344%发酵48 h发酵液的香味较好。

With high--performence liquid chromatography, the contents of amino acids in the hippocampus and dopamine、homovanillic acid in the subcortical tissue of the rats chronically treated with methylphenidate or ketamine were assesed.

并利用高效液相色谱分析法测定经哌甲酯、氯安酮长期处理后的大鼠海马游离氨基酸和皮层下组织多巴胺及代谢物的含量。

A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid comprising: a component of anions, each of said anions consisting of at least four fluorine atoms and at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, and boron, and, optionally, ionizable hydrogen atoms, and optionally, one or more oxygen atoms; a component of cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, zirconium, iron, and copper; the ratio of the total number of cations of this component to the total number of anions of component being at least 1:5; sufficient free acid to give the composition a pH in the range from 0.5 to 5.0; a component selected from the group consisting of phosphorus-containing inorganic oxyanions and phosphonate anions; and a component selected from the group consisting of water-soluble and water-dispersible organic polymers and polymer-forming resins and, preferably, also including a component selected from the group consisting of tungstate, molybdate, silicotungstate, and silicomolybdate anions.

通过对包含以下成分的含水酸性液体进行干燥，可以在金属上形成无铬的转换涂层，该涂层与普通铬酸盐转换涂层相比，至少在抗腐蚀质量上等效：$_一种阴离子成分，所述各个阴离子包括至少4个氟原子，至少选自钛、锆、铪、硅与硼元素中的1个原子。任选地可离解的氢原子，任选地1个或多个氧原子；$_一种选自钴、镁、锰、锌、镍、锡、锆、铁与铜元素的阳离子成分，上述成分的阳离子总数与成分内的阴离子总数之比至少为1∶5；$_足够的游离酸以使该组合物的pH值在0.5～5.0的范围内；$_一种选自含磷的无机含氧阴离子与膦酸盐阴离子的成分；$一种选自水溶性与水可分散性有机聚合物与聚合物形成的树脂的成分，优选还包括一种选自钨酸盐、钼酸盐、钨硅酸盐与钼硅酸盐阴离子的成分。

This article introduced the resin finishing woven cottons craft as well as upstream the fabric leaves the formaldehyde content the determination method.

本文介绍了树脂整理棉织物的工艺，以及织物上游离甲醛含量的测定方法。

A new strain of Brevibacterium casei with high nitrilase activity was screened from natural environment and could convert nitrile into carboxylic acid.

从自然源筛选到的一株腈水解酶产生菌乳酪短杆菌，能够高选择性地将腈转化为羧酸，初步研究了该菌株所产的腈水解酶在游离细胞形态下的催化特性，包括热稳定性、pH稳定性、金属离子和添加剂的作用、溶剂耐受性及底物特异性等。

These cut tobacco were filled into the empty cigarette tubes of brand A and B by a CMB-120 LAB CIGARETTE MAKER machine.

用CMB-120实验室卷烟机将这些烟丝分别填充到A和B两个牌号的空烟管中后，测定了烟支烟气烟碱量和总粒相物游离烟碱量，并进行了感官评吸。

The effect of mixed culture solid fermentation of Candida tropicalis ZD-3 and Aspergillus niger ZD-8 on detoxification of cottonseed cake,as well as the effect of sodium carbonate and minerals on the reduction of free gossypol and crude protein contents were investigated during the mixed culture fermentation of CSC by detection of protein disappearance rate in vitro.

通过测定发酵底物中游离棉酚、粗蛋白质含量，体外法测定饲料蛋白质消失率等方法研究热带假丝酵母ZD-3(Candida tropicalisZD-3)与黑曲霉ZD-8(Aspergillus nigerZD-8)复合固体发酵对棉籽饼粕脱毒效果的影响；碳酸钠以及矿物质处理对棉籽饼复合发酵脱毒效果的影响。

In fact, their incubation in a free cell system gives a stable dimerized form of alpha-synuclein that has been described as the critical rate-limiting step for its abnormal fibrillation.

事实上，他们在一个游离细胞系统培育产生一个稳定的Α-synuclein二聚物形式，已经被描述作为异常原纤维形成的关键限速步骤。

The effect of the substrate concentrations on 5-fluorouridine production was investigated in the presence of various concentrations of uridine and 5-fluorouracil under the optimal conditions mentioned below. The best conversion yield, 49% was obtained in optimal reaction conditions.

我们也探讨了在不同反应条件下5-氟尿苷的酶促合成，结果表明，产气肠杆菌EAM-Z〓游离细胞以UR和5-FU作为底物合成5-FUR的最佳条件为：最适pH为7.8，最适温度55℃，UR/5-FU为2.8，磷酸盐浓度为30mM，菌体用量为10％，反应时间为9h。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。