Water extraction of soybean oil was studied to find the optimal conditions for recovery of oil pre-enriched protein and ......

目的：比较不同培养模式与不同添加剂对大肠杆菌增殖效果的影响。方法：本实验以大肠杆菌为目标菌，研究了2种培养模式（振荡与静止培养）、2......

笔者以鄂尔多斯盆地东胜铀矿田的典型矿床——纳岭沟铀矿床为主要研究对象，通过铀矿体及围岩岩石地球化学、电子探针及稳定同位素测......

建立了一种预富集-冷原子吸收光谱法测定水中的痕量汞的方法,研究了预富集条件、测定条件等对灵敏度的影响.在最佳的条件下,用这个......

This work reports the mechanism of benzimidazoledithi (BDT) derivatives’ selective pre-enrichment of Cd^2+ under the st......

According to the FDA Bacteriological Analytical Manual (BAM) for Salmonella identification in produce, two pre-enrichmen......