Roach S, Savage D C, Tannock G W
Appl Environ Microbiol. 1977 May;33(5):1197-203. doi: 10.1128/aem.33.5.1197-1203.1977.
Twenty strains of lactobacilli isolated from the stomach of conventional mice were tested for their ability to ferment or hydrolyze substrates that may be present in the stomach habitat. The lactobacilli could be placed in four groups (A to D) depending on their ability to ferment N-acetylglucosamine, dextrin, cellobiose, gum arabic, and xylan. The majority of the isolates belonged to groups A and D. Group A strains did not resemble previously described Lactobacillus species, but group D strains were identified as L. leichmannii. A representative group A isolate colonized the surface of the nonsecretory epithelium of the stomach of gnotobiotic mice; a group D isolate did not.
对从常规小鼠胃中分离出的20株乳酸杆菌进行了测试,以检测它们发酵或水解胃环境中可能存在的底物的能力。根据乳酸杆菌发酵N-乙酰葡糖胺、糊精、纤维二糖、阿拉伯胶和木聚糖的能力,可将其分为四组(A至D)。大多数分离株属于A组和D组。A组菌株与先前描述的乳酸杆菌种类不同,但D组菌株被鉴定为leichmannii乳酸杆菌。一株代表性的A组分离株定殖于无菌小鼠胃的非分泌上皮表面;而一株D组分离株则没有。