WebFeb 16, 2005 · 数据的正态性检验方法及其统计软件实现.pdf 数据的正态性检验方法及其统计软件实现. 166.5 KB; 2011-11-12; statistica 全套教程包括数据挖掘.doc 可与SPSS相媲美的统计软件. 9.79 MB; 2011-11-12; SAS统计软件 李东风主编.pdf SAS统计软件++李东风主编. 3.73 MB; 2011-10-17; R-2.12.1patched ... Web（1）测定前，按各品种项下的规定，选择两种pH 值约相差3 个pH 单位的标准缓冲液，并使供试液的pH 值处于两者之间。 （2）取与供试液pH 值较接近的第一种标准缓冲液对仪器 …

蛋白水解度测定方法.pdf - 原创力文档

WebpH-stat法（Jacobsen 等，1957）测定DH值是基于一种基准物（或是由于水解物pH值变化产生的酸）来保持水解过程中的pH值。基准物质的使用量与DH值是成比例的。在实际的蛋 … WebPH-stat method. Potentiometry is another useful method for determining enzyme activity in cases where the reaction Hberates or consumes protons. This is the so-called pH-stat method. pH is kept constant by countertitration, and the amount of acid or base requited is measured. An example of the use of this method is the determination of Hpase ... scanner en informatica

请问PH-stat法的原理是什么？ - 食品 - 其他 - 小木虫论坛-学术科研 …

WebDec 31, 2024 · The pH-stat aim to maintain a pH of 7.4 at the lower temperatures of hypothermic cardiac bypass is achieved by having a pCO 2 level which is higher than that required for alpha-stat management. This means that from the alphastat point of view, pH-stat management results in a respiratory acidosis at the lower temperature. ... Web5.0. 18 reviews. Write your own review. The 902 Titrando expands the Titrando system by adding the modes pH STAT titration and controlled dosing. STAT titration The determination of the activity of an enzyme or the monitoring of the release kinetics of antacid drugs requires a titrator that rapidly adjusts a predefined pH value and keeps it ... WebJun 10, 2015 · The alpha-stat hypothesis suggests we always interpret our blood gases as corrected to the same temperature (normal body temperature) irrespective of what the body temperature actually is. The pH-stat hypothesis instead recommends that we always correct the temperature to the core body temperature. Each approach has its merits and … ruby pair