碱测定法

The methods determing the groups in the modified starch have been developed, that is acidimetry for the basicity of acidified starch, complexing titration for the substitution degree of carboxymethyl starch, and heat paste titration and carbonyl process respectively for the carboxyl and nitrogen of oxidized starch.

建立了以酸碱滴定测定酸化淀粉的碱量、络合滴定法测定羧甲基淀粉的取代度、热糊滴定和羟胺法测定氧化淀粉中羧基及羰基、消化定氮测定阳离子淀粉等几种变性淀粉的基团分析方法。

To examine the capacity of alkaline resistance of Albizzia julibrissin Durazz seedlings,the contents of MDA,soluble sugar and proline,and the activity of POD and SOD in Albizzia julibrissin durazz tree body were measured by means of visible spectrophotometry.

为检测合欢幼苗的抗碱胁迫能力，文章试验利用可见分光光度法测定了碱胁迫下合欢幼苗体内的丙二醛、可溶性糖、脯氨酸含量及POD、SOD活性，分析这些生理指标在不同处理浓度、不同处理时间下的变化规律，探求碱胁迫下合欢幼苗的抗逆生理机制。

I applied the dynamic-chamber IRGA method (Li-6400) and Alkali Absorption to measure the soil respiration and compared to understand their relationship.

采用Li-cor8100测定土壤呼吸日变化，采用静态气室—碱液吸收法和动态气室—远红外分析仪法(Li-cor6400)测定该地区土壤呼吸的月变化和年度变化，并研究了两种测定方法的相关性。

Methods The plasma balance dialysis was used. HPLC was performed for the quantitative determination of brucine, and then the protein binding rate of brucine in rats plasma was calculated.

采用大鼠血浆平衡透析法，HPLC法测定透析袋两侧溶液中马钱子碱的质量浓度，计算马钱子碱的血浆蛋白结合率。

Deoxidization reaction of straw alkali lignin and hydrogen was investigated in the presence of Pd/C catalyst.

以钯/炭为催化剂，以氢气为还原剂与麦草碱木质素进行反应，分析了不同反应条件对催化效果的影响，用化学法测定了反应前后碱木质素官能团的含量，并与环己烯还原法进行了比较。

The extraction of alkaloids from the stem of Solanum melongena Linn.

以茄秆为原料，用索氏提取法进行生物总碱的提取，用酸碱滴定法对提取的生物总碱的含量进行测定。

Three common lipase activity determination methods including alkaly titrition method,ρ-nitrophenol method and copper soap method, aiming at consuming time, accuracy and repeatability, are compared.

比较了碱滴定法、对硝基苯酚法和铜皂法等三种常用的脂肪酶活力测定方法的测定时间、准确性和重复性。

Objective:An ionpair RPHPLC method was established to determine the amounts of lotusine, liensinine, isoliensinine and neferine in Plumula Nelumbinisimultaneously.

目的：建立同时测定莲子心中四种异喹啉生物碱莲心季铵碱、莲心碱、异莲心碱、甲基莲心碱含量的离子对反相高效液相色谱法。

Their direct electrooxidative behaviors and the parameters of electrochemical kinetics were obtained by cyclic voltammetry,bulk electrolysis with coulometry,chronocoulometry,chronoamperometry.

运用循环伏安法考察了苦参碱和槐定碱的直接电化学氧化行为，用控制电位电解库仑法、计时库仑法、计时电流法测定并计算了它们的电化学动力学参数。

Three common lipase activity determination methods including alkaly titrition method,p-nitrophenol method and copper soap method,aiming at consuming time,accuracy and repeatability,are compared.

比较了碱滴定法、对硝基苯酚法和铜皂法等三种常用的脂肪酶活力测定方法的测定时间、准确性和重复性。

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。