Salamah A A
Department College of Science, King Saud University, Rijadh, Saudi Arabia.
Microbiologica. 1990 Jul;13(3):263-6.
Staphylococcus aureus was isolated from eleven open swimming pools and eleven swimming beaches in certain areas of Saudi Arabia. Pre-incubation of the water samples in a non-selective medium prior to their growth in the selective medium increased the rate of recovery over that of direct plating on the selective medium. The average increase was from 20.68% to 46.1% for pools and from 32.7% to 37.3% for beaches. Pre-incubation, therefore, is very important for the pool water which appears to contain more stressed bacteria.
在沙特阿拉伯某些地区的11个露天游泳池和11个海滨浴场中分离出了金黄色葡萄球菌。水样在选择性培养基中生长之前,先在非选择性培养基中进行预培养,与直接接种到选择性培养基上相比,回收率有所提高。游泳池的回收率平均从20.68%提高到46.1%,海滨浴场的回收率从32.7%提高到37.3%。因此,预培养对于似乎含有更多受胁迫细菌的游泳池水来说非常重要。