parasitic nematode occurring in the intestines of pigs and rats and human beings and producing larvae that form cysts in skeletal muscles

methods on the day 17 after being infected with trichinella spiralis , pre encysted larvae were collected and total rna of the larvae was obtained.

方法 大鼠感染旋毛虫后第 17天收集成囊前期幼虫 ，提取虫体的总rna。

conclusion a novel antigenic gene of trichinella spiralis was obtained.

结论获得具有抗原性的旋毛虫抗原新基因。

the sera collected from the rats and rabbits infected by trichinella spiralis and from the patients with trichinosis were determined through the microprecipitation test with frozen t. spiralis larvae.

应用冰冻旋毛虫幼虫微量沉淀试验检测感染旋毛虫的大鼠、兔及患者血清。

newborn larvae antigens of trichinella spiralis have better immunogenicity, which can induce an obvious immune protection against t. spiralis.

旋毛虫新生幼虫抗原具有很好的免疫原性，有明显的抗旋毛虫保护性免疫作用。

objective to study the effect of pregnancy on the immune response against trichinella spiralis infection in mice.

目的研究妊娠对小鼠旋毛虫感染免疫应答的影响。

methods larvae of trichinella spiralis isolated from the muscle of a trichinella-infected rat were put into a glass homogenizer for homogenizing, and digesting with pancreatin.

方法将从小鼠肌肉分离、纯化的旋毛虫幼虫放入玻璃匀浆器匀浆，胰酶消化。锥虫蓝和中性红染色检测分离细胞的活性。

aim to study the action of mebendazole on larvae of trichinella spiralis and its parasitical muscle.

目的观察甲苯咪唑对旋毛虫幼虫及其寄生的骨骼肌的作用。

the parasiticidal effects of superhigh pressure were studied for trichinella spiralis larvae.

应用超高压技术，对旋毛虫肌幼虫进行杀灭作用研究。

objective: to investigate the changes of the specific cellular immunity functions of mice infected trichinella spiralis through testing the level of interleukin-2(il-2).

目的：通过测定白细胞介素-2 （il-2 ）的含量，探讨小鼠感染旋毛虫后特异性细胞免疫功能的变化。

objective to study congenital transmission of trichinella spiralis in mice and observe the protection of anti-trichinella antibodies from the infected dams to challenge infection.

目的研究旋毛虫在小鼠的先天性传播并观察母鼠抗旋毛虫抗体对攻击感染的保护作用。

methods: larvae of trichinella spiralis isolated from the muscle of a trichinella - infected mouse were put in a glass homogenizer for homogenizing, digesting with trypsin.

方法：将从小鼠肌肉分离、纯化的旋毛虫幼虫，放入玻璃匀浆器匀浆，胰酶消化。台盼蓝和中性红染色检测分离细胞的活性。

objective: to generalize cellular immunity effect in against trichinella spiralis intestinal phase worm.

目的：概述细胞免疫效应在抗旋毛虫肠道虫体中的作用。