对我国部分省市粮食粉尘中的苏芸金芽孢杆菌（B t ）野生株的进行分离、纯化及H血清型鉴定。
To isolate the Bacillus thuringiensis native strains from warehouses grain dusts in China and analyze their H antigen serotypes.
有4株轮状病毒经用型特异性的单克隆抗体鉴定其血清型为1型，他们的电泳图形属长型。
Only 4 strains of rotavirus could be serotyped, they were serotype 1 and their electrophoretic patterns were of long type.
目前，对于血清型的鉴定仍然存在着很多问题，例如不同血清型之间的交叉凝集，菌株的自凝以及某些菌株的变异等。
Now there are still many questions about the identification of serogroups. For example, different serogroups cross-agglutinate, the bacteria auto agglutinate and variant serovars so on.
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