Spectra of Clinical Pathogenic Bacterial Isolates and Their Resistance Variation in Our Hospital Infection from 2006 to 2008 2006至2008年间某医院感染病原菌谱及其耐药性分析
Relationship between bacterial resistance and variation of β-lactamases and outer membrane proteins 细菌β-内酰胺酶及外膜蛋白改变与耐药性关系的研究
Based on a study on relation between dose and survival of bacterial communities of activated sludge implanted by 20 keV low energy N~+, variation of microbial activity of activated sludge was studied. 在研究不同剂量的N+注入活性污泥细菌存活率与注入剂量的关系的基础上,研究了低能N+注入活性污泥生物活性的变化规律。
The Effect of Modified Atmosphere Preservation with Carbon Dioxide on the p Н Value and the Total Bacterial Counts of Fish. Variation of total bacterial number in pond water and bottom mud during the double-cropping adult culture of Penaeus monodon CO2气调保鲜对鱼体pH值及细菌总数的影响斑节对虾双季养成期间虾池水质和底泥细菌含量的变化
Fungal/ bacterial PLFA ratio and G+/ G-bacterial PLFA ratio have different variation in the different use patterns. 真菌/细菌PLFA比值、G+/G-细菌PLFA比值在不同利用方式下呈现不同的变化规律。
The Serum ApoE is a specific biological maker for the bacterial infection. The range of variation is related with the extent of bacterial infection. 结论1、血清ApoE升高是细菌感染一种生物标记,其升高幅度与感染范围有关。
This paper studies the removal performance of conventional routine water quality indexes, biological stability indexes and bacterial indicators in water purification process, also their time and space variation in the purification and the removal characteristics of organic matter for each purification unit. 本论文系统研究了水厂常规净水工艺对常规水质指标、生物稳定性指标及细菌学指标的去除效能,深入探讨了它们在时间和空间上的变化规律、各净化单元对有机物的去除特性。