嗜酸乳杆菌是人肠道重要的微生物之一,为了对其进行分子生物学的研究,本文筛选了一株嗜酸乳杆菌以构建了它的载体受体系统,嗜酸乳杆菌La1,含有一个约2.1Kb左右的隐蔽性质粒pLa1,用吖啶橙和丝裂霉素将其消除后,产生的菌株La2尚未发现有任何生物学改变,说明此质粒不编码已知的抗生素抗性、糖代谢等基因。pVUⅡ消化pLa1,产生2条DNA片段,分别为1.4,0.7Kb。
4. Objective: To investigate the clinical significance of paraumbilical vein (PUV) patefaction extent of portal hypertension.
目的:探讨门静脉高压脐旁静脉开放程度的临床意义。
5. Estimate approaches of η uv、puv and UV directional wave spectra and their comparison
现场ηUV、PUV和UV波浪方向谱估计方法及比较
6. Objective To evaluate the deterioration of upper and lower urinary tract function in patients with posterior urethral valves (PUV).
目的探讨后尿道瓣膜对上、下尿路的损害及治疗。
PUV在线翻译
7. Results ① In proliferative phase ofPUV and POV, the display rates were 90.0 % and 83.3 %, respectively. In secretory phase, both were 100 %.
结果①增生期宫旁静脉(PUV)、卵巢周围静脉(POV)显示率分别为90.0%,83.3%,分泌期均为100%。