The exponent-type homologous linear rule of organic homologs was verified by using the electronic spectra of chain compounds of conjugated polyene.用共轭多烯链状化合物电子光谱的数据，对指数型同系线性规律进行验证。
This paper introduces characteriza tion and application of Natamycin -a polyene macrolide antirnycotics pr oduced by some strains of Streptomyces.介绍了链霉菌产生的多烯大环内酯类抗真菌剂纳他霉素的特性及其应用。
