1) breakpoint for highly susceptibility
抗生素临界浓度
1.
Methods: According to the determining MIC range of antibiotics against ureaplasma urealyticum (UU), MICs breakpoint for highly susceptibility was chosen as the final antibiotic concentration in the broth of UU in order to observe the growth of six isolated UU resistant strains.
目的 :为了研究溶脲脲原体 (UU)在抗生素临界浓度下的药物敏感性情况。
2) Antibiotic concentration
抗生素浓度
1.
Establishment of genetic transformation system of Populus euphratica and optimization of antibiotic concentration;
胡杨遗传转化体系的建立及抗生素浓度的优化(英文)
3) critical growth concentration
临界生长浓度
1.
The critical growth concentration have been determined.
应用微量量热法测定了大肠杆菌在不同浓度的苹果多酚中的生长热谱图,采用微生物指数生长模型进行数学处理,得出生长速率常数,并用计算机拟合出线性方程,确定了大肠杆菌在苹果多酚中的临界生长浓度。
2.
The critical growth concentration and the optimum concentration had been established.
应用微量量热法测定了大肠杆菌在不同浓度的远志总皂甙液中生长的热功率—时间曲线,应用限制性条件下微生物生长的模型进行数据处理,得出生长速率常数,并用计算机拟合出非线性方程,确定了大肠杆菌在远志总皂甙液中的最佳生长浓度和临界生长浓度。
4) Critical concentration
临界浓度
1.
The effects of electrolyte (different types and different ion strength) on critical concentration (C *) of the chitosan and N alkyl chitosan liquid crystalline in formic acid solutions were studied.
研究了壳聚糖以及N 烷基壳聚糖的甲酸浓溶液中添加不同类型、不同离子强度的小分子电解质时溶致液晶临界浓度 (C )的变化规律。
2.
Critical concentration(c )of the samples were measured by polar optical microscopy(POM).
结果表明:同一碳链长度时,取代度对临界浓度的影响不大;而当取代度相近时,随着碳链长度增加,临界浓度也随之增大。
6) critical salt concentration
临界盐浓度
1.
It was showed that,when the concentration of dosed NaCl solution reached the critical salt concentration,there would generate the phenomenon of particles releasing in sand column;in mixed salt solution,the existence of molar percent of Ca2+ would inhibit the .
试验结果表明,当加入NaCl溶液的浓度达到临界盐浓度时,砂柱中会产生颗粒释放现象;混合盐溶液中,Ca2+的存在会抑制颗粒的释放,即颗粒释放的临界离子强度值随着Ca2+摩尔百分含量的增加而降低;在相同盐浓度和振荡频率的条件下,溶液pH值越低,颗粒释放量越少;pH值越高,颗粒释放量越多。
2.
The results indicate that critical salt concentration and critical flow rate exit on the saltwater-freshwater interface.
试验结果表明,咸淡水界面上存在临界盐浓度值和临界流速值,当入流溶液浓度达到临界盐浓度和流速达到临界流速时,都会产生颗粒释放现象,导致砂柱的渗透率下降,水敏性发生。
3.
With horizontal seepage experiments,this paper analyzes the critical salt concentrations(CSC)of the different cations,by examining such solutions as NaCl,KCl,LiCl,NH_4Cl,CaCl_2 and MgCl_2,which can cause the particle release of water sensitivity of porous media.
通过水平渗流试验,以NaCl,KCl,LiCl,NH4Cl,CaCl2和MgCl2溶液为研究对象,分别测定不同阳离子引起微粒释放、导致多孔介质水敏感性发生的临界盐浓度值(CSC)。
补充资料：抗生素浓度测定
抗生素浓度测定
体液中抗菌药物浓度的测定，常采用微生物测定法，即利用不同浓度的标准药液作用于标准菌株，根据所测得的抑菌环直径(或抑菌带宽度)与标准药液浓度对比，在半对数坐标纸上绘制标准曲线；在完全相同条件下，进行体液样品检查，根据样品对标准菌株产生抑菌环直径，从标准曲线上查出检测样品中抗菌药物的浓度，或了解体内药物浓度是否过高，避免造成药物毒性反应和浪费。其他抗生素浓度测定方法包括：酶免法、放免法、化学法、荧光测定法及气相色谱法等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条