Ictalurus punctatus

In this study , channel catfish ( Ictalurus punctatus ), suicide DNA vaccine and conventional DNA vaccine were constructed and their expression levels in the cells were compared . The immunity effects were evaluated and compared after injection of conventional and suicide DNA vaccines .

本研究构建了斑点叉尾鮰传统DNA疫苗和自杀性DNA疫苗，鉴定检测了两者在细胞中的表达差异，并对两种疫苗的免疫效果进行了比较。

In order to find out the normal bacterial flora in the gastrointestinal tract of channel catfish ( Ictalurus punctatus Rafinsque ), aerobic and facultative anaerobic bacteria were quantitatively analyzed using the spread-plate method , and the separate strains were classified .

为了了解斑点叉尾鮰消化道内正常菌群结构，采用平板涂布法对斑点叉尾鮰（IctaluruspunctatusRafinsque）肠道中需氧和兼性厌氧菌进行了定量分析，并对分离菌株进行了分类鉴定。