结论：用体外免疫法制备乙肝病毒特异性转移因子工艺稳定，制备的转移因子符合质量标准，具有对乙肝病毒抗原的特异性。

Conclusion: the method is simple and stable, whose product of the specific transfer factor of HBV met the quality standard with specific immune activity to HBV-antigen.

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禽流感病毒H5N1血清亚型特异性转移因子对禽流感病毒灭活疫苗具有明显的增效作用，且口服途径给药的疫苗免疫增效作用优于注射途径给药。

Specific transfer factor of subtype H5N1 avian influenza virus which has significant synergistic effect to avian viral inactivation vaccine and the effect is better by mouth than by injection.

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方法：用免疫山羊的淋巴组织经匀浆透析法制备抗肝癌特异性转移因子，并在体外观察其对20例肝癌患者NK、LAK活性及T细胞亚群的影啊。

The effects of HCC-STF on NK and LAK activities and T cell subsets in 20 patients with HCC were studied in vitro.

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本试验用犬瘟热弱毒苗免疫的犬，提取了特异性犬脾转移因子（TF） 。

The specific transfer factor(TF) is extracted from spleen of canine that have been immunized with attenuated canine distemper vaccine(CDV).

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因此，PEF提取是一种很有希望的提取非特异性奶牛脾脏转移因子方法。

So PEF method is a novel and promising method to extract non-single TF.

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因此，PEF提取是一种很有希望的提取非特异性奶牛脾脏转移因子方法。

So PEF method is a novel and promising method to extract non-single TF.

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