Salo R J, Cliver D O
Appl Environ Microbiol. 1978 Jul;36(1):68-75. doi: 10.1128/aem.36.1.68-75.1978.
Poliovirus type 1, coxsackievirus type A9, and echovirus type 7 were inactivated by sodium bisulfite and ascorbic acid. Inactivation rates depended upon concentration, temperature, and pH. RNA infectivity was lost during inactivation; the capsid was also altered by these inactivating agents, as determined by enzyme sensitivity assays and by tests of adsorption to cells. Structural modifications of the virus particles were not identical, suggesting that the mechanism of inactivation by ascorbic acid differs from that of sodium bisulfite.
1型脊髓灰质炎病毒、A9型柯萨奇病毒和7型埃可病毒可被亚硫酸氢钠和抗坏血酸灭活。灭活率取决于浓度、温度和pH值。在灭活过程中RNA感染力丧失;通过酶敏感性测定和细胞吸附试验确定,衣壳也被这些灭活剂改变。病毒颗粒的结构修饰并不相同,这表明抗坏血酸的灭活机制与亚硫酸氢钠不同。