Dalland E, Hofstad T
Acta Pathol Microbiol Scand B. 1975 Feb;83(1):45-7. doi: 10.1111/j.1699-0463.1975.tb00068.x.
Highly active antigen preparations, as measured by precipitation and inhibition of haemaglutination, were obtained from Bacteroides fragilis NCTC 9343 grown in continuous culture. The activity varied slightly only with the glucose concentration of the medium and the dilution rate. pH had a greater influence on antigen production.
通过沉淀和血凝抑制测定,从连续培养的脆弱拟杆菌NCTC 9343中获得了高活性抗原制剂。其活性仅随培养基的葡萄糖浓度和稀释率略有变化。pH对抗原产生的影响更大。