很早以前人們就已經开始注意鉴別結核杆菌与抗酸性腐生菌,因当时已經知道在自然界中广泛的分布着結核杆菌的“同貌者”。在油、酪、牛乳等食品,以及水,土壤,实气中常遇到这些抗酸性腐生菌,它們能进入人的机体,并且可以在被檢查的結核病理材料中出現。目前由于利用許多新的药剂来治疗結核病人,而常分离到一些所謂“不典型”的菌株,因此,結 Long ago, people began to pay attention to the identification of Mycobacterium tuberculosis and acid-fast saprophytic bacteria, because at that time, it was already known that the “same person” of Mycobacterium tuberculosis was widely distributed in nature. These acid-fast saprophytic bacteria are often encountered in foods such as oil, cheese and milk, as well as in water, soil and solid gas. They can enter the human body and can appear in the pathological material of tuberculosis to be examined. At present, some so-called “atypical” strains are often isolated due to the use of many new agents to treat TB patients. Therefore,