This paper reports the course followed leading to the successful adaptation of IBV Massachusetts 41 strain to CEK cells as a prerequisite for the development of a micro serum neutralization test.

本文报道为了进行一种微量血清中和试验，使禽传染性支气管炎病毒马萨诸塞41株，适应鸡胚肾细胞培养物的过程。

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Methods We evaluated the detection specificity of micro-column gel anti-globulin technique (MGAT) by comparing with tube anti-globulin technique (TAT) in detecting IgG in serum.

方法应用微柱凝胶抗球蛋白技术(MGAT)与试管抗球蛋白技术(TAT)平行试验，鉴定不规则抗体的特异性。

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Conclusion: After 5-week incremental training, serum CK and CK-MM can each reflect exercise induced muscle micro-injury.

结论：5周递增负荷训练后，大鼠血清CK与CK-MM活性均是反映运动后骨骼肌微损伤及恢复状况的间接指标；

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