离心
胚胎化的
蔗糖梯度
蔗糖
色谱法
病毒
化学
生物
病毒学
食品科学
酶
生物化学
作者
A. Mistretta,P Crovari-Cuneo,Giorgio M. Giacometti,G Sacchi,Fondazione Palazzo Strozzi
出处
期刊:PubMed
日期:1975-01-01
卷期号:54 (1): 45-56
被引量:1
摘要
A mathod is described for the purification, on an industrial scale, of influenza viruses grown in allantoic cavity of embryonated eggs. The mehtod consists of combining continuous-flow centrifugation with zonal centrifugation in a sucrose (36.6 per cent-52.5 per cent w/v) density gradient. The sample flow rate is approximately 3.7 litres/h and the volumes treated vary between 3 and 33 litres of allantoic fluid. Both the recovery of the virus and the degree of concentration and purification result satisfactory.
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