The bacteria Planococcus sp. , Pseudomonas sp. and Xanthomonas sp. obtained from the dielectric oil of a scrapped large-size transformer were studied on their states and metabolism.

• 摘要从报废的大型变压器介质油中分离得到动性球菌、假单胞菌、黄单胞菌等细菌，并对其形态和代谢进行研究。