| (规范性附录) 培养基和试剂 A.1 营养肉汤培养基 蛋白胨                                        10.0 g 牛肉膏                                        5.0 g 氯化钠                                      
 5.0 g 蒸馏水加至                                    1000 mL 以上各成分蒸馏水溶解,调 pH 至 7.2~7.4,于 121 ℃压力蒸汽灭菌 20 min 备用。 A.2 合成肉汤培养基 L-胱氨酸                                       0.05g DL-蛋氨酸                                      0.37g L-精氨酸                                       0.40 g DL-组氨酸                                      0.30 g L-赖氨酸                                       0.85 g L-酪氨酸                                       0.21 g DL-苏氨酸                                      0.50 g DL-缬氨酸                                      1.00 g L-亮氨酸                                       0.80 g DL-异亮氨酸                                    0.44 g 氨基乙酸                                       0.06 g DL-丝氨酸                                      0.61 g DL-丙氨酸                                      0.43 g L-谷氨酸                                       1.30 g L-天冬氨酸        
                            0.45 g DL-苯丙氨酸                                    0.26 g DL-色氨酸                                      0.05 g L-脯氨酸 0.05 g 氯化钠                                        
3.00 g 氯化钾                                        
0.20 g 硫酸镁                                        
0.05 g 磷酸二氢钾                                     1.50 g 磷酸氢二钠                                    
4.00 g 盐酸硫胺素                                    
0.01 g 烟酰胺                                        
0.01 g 蒸馏水加至                                    
1000 mL 以上各成分蒸馏水溶解,调 pH 至 6.9~7.3,于 121 ℃压力蒸汽灭菌 20 min,冷却至室温后,加入0.1 mL 无菌 10%葡萄糖溶液备用。 A.3 液体硫乙醇培养基 酪蛋白胨                                     
 15.0g 酵母粉                                        
5.0 g 葡萄糖                                         5.0 g 硫乙醇酸钠                                    
0.5 g L-胱氨酸                                       0.5 g 氯化钠                                        
2.5 g 刃天青                                        
0.001 g 蒸馏水加至                                    
1000 mL 除葡萄糖和刃天青溶液外,取上述成分混合,微温溶解,调节 pH 为弱碱性,煮沸,滤清,加入葡萄糖和刃天青溶液,摇匀,调 pH 至 6.9~7.3,分装于 115 ℃压力蒸汽灭菌 20 min 备用。 A.4 Letheen 肉汤培养基 酪蛋白胨                                    
  10.0 g 牛肉膏                                        
5.0 g 吐温-80                                         5.0 g 卵磷脂                                        
0.7 g 氯化钠                                        
5.0 g 蒸馏水加至                                    
1000mL 以上各成分蒸馏水溶解,调 pH 至 6.8~7.2,于 121 ℃压力蒸汽灭菌 20 min 备用。 A.5 胰蛋白胨大豆琼脂培养基(TSA) 胰蛋白胨                                      
15.0 g 大豆蛋白胨                                     5.0 g 氯化钠                                        
5.0 g 琼脂                                           16.0
g 蒸馏水加至                                    
1000 mL 以上各成分蒸馏水溶解,调 pH 至 7.2~7.4,于 121 ℃压力蒸汽灭菌 20 min 备用。 A.6 磷酸盐缓冲液 (PBS,0.03mol/L) 无水磷酸氢二钠                                 2.83
g 磷酸二氢钾                                    
1.36 g 蒸馏水加至                                    
1000 mL 以上各成分蒸馏水溶解,待完全溶解后,调pH至7.2~7.4,于121 ℃压力蒸气灭菌20 min备用。 A.7 标准硬水 (硬度
342 mg/L) 氯化钙                                          0.034 g 六水氯化镁                                    
 0.139 g 蒸馏水加至                                     
1000 mL 以上各成分蒸馏水溶解,待完全溶解后,于 121 ℃压力蒸气灭菌 20 min 备用。 |