丁二酮肟(DMG)，95-45-4，AR, ≥98%，阿拉丁

Synthesis of Triazole‐Nucleoside Phosphoramidites and Their Use in Solid‐Phase Oligonucleotide Synthesis

of Uracil and Cytosine Pyrimidine Bases   Materials Sodium hydroxide (NaOH), ≥98%

胃安散治疗消化性溃疡的疗效

：溃疡面积缩小＞50％；③无效：溃疡面积缩小≤50％或扩大。于治疗前后，作血常规，尿常规及肝肾功能及钾、钠、氯、钙、磷检查。胃镜复查发现有活动性溃疡者为复发，余为未复发。 2　结果 2.1　上腹痛缓解 A组治疗前有腹痛98例，服药1周后疼痛消失81例，减轻11例，缓解率为93.88％（92/88），B组治疗前有腹痛102例，1周后疼痛消失93例，减轻4例，缓解率为95.1％（97/102），两组差异无显著性（P＞0.05）。 2.2　溃疡愈合 治疗6周后。A组

Assisted large fragment insertion by Red/ET-recombination (ALFIRE)―an alternative and enhanced method for large fragment recombineering

primers. PCR reactions were performed using Biotools polymerase, Madrid, Spain. The general conditions included an initial denaturation at 96°C for 3 min, followed by 30 cycles with 95°C for 45 s, 57°C for 45 s and 72°C for 1�3 min, depending on the length