Both Mycoplana and Rothia can grow in the medium oil which is taken as only carbon source.Mycoplana is gram negative, fragmentates during early age.

• 结果表明，这两种放线菌都能以变压器介质油为惟一碳源进行生长繁殖，前者为革兰氏染色阴性，培养早期断裂为杆状；