酸奶中嗜热链球菌初步分离与鉴定
산내중기열련구균초보분리여감정
Isolation and Identification of Streptococcus Thermophilus from Acidophilus Milk
  • 万方数据
    现代农业科技 현대농업과기
    XIANDAIHUA NONGYE
    2011年 15期 359-360 ,共2页

    彭磊%司红丽

    팽뢰%사홍려

    酸奶%嗜热链球菌%分离%鉴定 痠奶%嗜熱鏈毬菌%分離%鑒定
    산내%기열련구균%분리%감정
    acidophilus mick%Streptococcus Thermophilus%isolation%identification
    以某市售酸奶为材料,用改良M17培养基分离纯化得到嗜热链球菌疑似菌落,革兰氏染色阳性,菌体呈链球状或者双球状排列,能发酵葡萄糖和蔗糖,不能发酵麦芽糖,且在45℃能生长,初步确定其为嗜热链球菌。
    이모시수산내위재료,용개량M17배양기분리순화득도기열련구균의사균락,혁란씨염색양성,균체정련구상혹자쌍구상배렬,능발효포도당화자당,불능발효맥아당,차재45℃능생장,초보학정기위기열련구균。
    Using acidophilus mick as material,Streptococcus Thermophilus was isolated and suspicious bacterium was obtained by improved M17 medium.The bacterium showed Gram-positive,chainlike or double spherical patterning,could ferment glucose and sucrose,but couldn＇t ferment maltose in the sugar fermentation assay,and could grow at 45 ℃.It was preliminary confirmed as Streptococcus Thermophilus.
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