Rose bengal and streptomycin in Martin substratum can inhibit the growth of actinomyces an?funji.This paper proves that potato - Martin substratum is valuable to the study and treatme?of tinea manuum.

• 马丁氏培养基中的孟加拉红与链霉素可抑制放线菌与细菌生长,本文在此基础上加用马铃薯片,使手癣的癣菌检出比较明显。