为解决目前阻化剂只有单一阻化作用的问题,加入一种具有耗氧功能的材料,形成一种具有耗氧和阻化双重作用的脱氧型阻化剂。通过试验的方法,将不同配比的脱氧型阻化剂放置在恒温仪器里测其耗氧时间,得到不同配比的脱氧型阻化剂的耗氧速率...为解决目前阻化剂只有单一阻化作用的问题,加入一种具有耗氧功能的材料,形成一种具有耗氧和阻化双重作用的脱氧型阻化剂。通过试验的方法,将不同配比的脱氧型阻化剂放置在恒温仪器里测其耗氧时间,得到不同配比的脱氧型阻化剂的耗氧速率与氧体积分数的关系以及耗氧速率的变化规律。改变试验温度,得到脱氧型阻化剂的耗氧速率与氧体积分数的关系以及耗氧速率的变化规律。试验结果表明,氧体积分数越大,耗氧速率越高;随温度的升高,脱氧型阻化剂的耗氧速率在加快;硅藻土的量为0.6 g时,脱氧型阻化剂的耗氧速率最快;无机盐使用量相同时,耗氧速率为v(MgCl_2)>v(NaCl)>v(KCl)>v(CaCl_2),耗氧速率随无机盐使用量的增加而降低,使用0.15 g MgCl_2的脱氧型阻化剂耗氧速率最快。展开更多
We studied optimal conditions for the determination of oxygen consumption rate (OCR).The assay, with a working range up to 35 mmol/L, had an intra-assay coefficient of variation of 0. 7%～3. 52%, and the inter-assay c...We studied optimal conditions for the determination of oxygen consumption rate (OCR).The assay, with a working range up to 35 mmol/L, had an intra-assay coefficient of variation of 0. 7%～3. 52%, and the inter-assay coefficient of variation was 4. 86%. In spiking experiments, the recovery range was 98. 9%～101 %. The assay was compared with CX3 (Beckman Co.). A linear regression analysis yielded a slope of 1. 05, an inercept of 3. 82 and a correlation coefficient of 0. 999. The serum of turbidity above + + had a negative interference on the assay (>3. 4%). The obvious interference of hemolysis, icterus and vitamin C to the assay were not observed.展开更多
文摘为解决目前阻化剂只有单一阻化作用的问题,加入一种具有耗氧功能的材料,形成一种具有耗氧和阻化双重作用的脱氧型阻化剂。通过试验的方法,将不同配比的脱氧型阻化剂放置在恒温仪器里测其耗氧时间,得到不同配比的脱氧型阻化剂的耗氧速率与氧体积分数的关系以及耗氧速率的变化规律。改变试验温度,得到脱氧型阻化剂的耗氧速率与氧体积分数的关系以及耗氧速率的变化规律。试验结果表明,氧体积分数越大,耗氧速率越高;随温度的升高,脱氧型阻化剂的耗氧速率在加快;硅藻土的量为0.6 g时,脱氧型阻化剂的耗氧速率最快;无机盐使用量相同时,耗氧速率为v(MgCl_2)>v(NaCl)>v(KCl)>v(CaCl_2),耗氧速率随无机盐使用量的增加而降低,使用0.15 g MgCl_2的脱氧型阻化剂耗氧速率最快。
文摘We studied optimal conditions for the determination of oxygen consumption rate (OCR).The assay, with a working range up to 35 mmol/L, had an intra-assay coefficient of variation of 0. 7%～3. 52%, and the inter-assay coefficient of variation was 4. 86%. In spiking experiments, the recovery range was 98. 9%～101 %. The assay was compared with CX3 (Beckman Co.). A linear regression analysis yielded a slope of 1. 05, an inercept of 3. 82 and a correlation coefficient of 0. 999. The serum of turbidity above + + had a negative interference on the assay (>3. 4%). The obvious interference of hemolysis, icterus and vitamin C to the assay were not observed.
