1. The production of polyketides in heterologous hosts offers many advantages over the use of natural producers. 利用异源宿主合成聚酮化合物要比使用天然生产菌有很多优点。
2. The invention also relates to the use of strains of Streptomyces for the expression of heterologous antigens of vaccinal interest. 本发明还涉及链霉菌菌株用于表达在疫苗方面关注的异源抗原的用途。
3. The result showed that heterologous assay, especially heterology in structure of hapten would largely(improve) the sensitivity of ELISA assay. 结果表明：异源分析，特别是半抗原结构异源可大幅度提高检测灵敏度；
英英解释
adj.
1. not corresponding in structure or evolutionary origin
2. derived from organisms of a different but related species
