Figure 1 Linxiang Chen Ying Cai Guangbiao Zhou Xiaojun Shi Jianhui Su Guanwu Chen Kun Lin 10.1371/journal.pone.0088886.g001 https://plos.figshare.com/articles/figure/_Figure_1_/935928 <p>A: Three sizes of diameter punch (0.5-mm, 1-mm, 2-mm) involving higher and lower bacteria concentrations for PCR. −6 stands for 60 CFU ml<sup>−1</sup>, −1 stands for 6×10<sup>6</sup> CFU ml<sup>−1</sup>; B: Standard curve of real-time quantitative PCR of 6 decimal dilutions of representative Staphylococcus aureus ranging from 6×10<sup>4</sup> to 6×10<sup>9</sup> CFU ml<sup>−1</sup>.</p> 2014-02-14 03:07:51 genetics microbiology Applied microbiology Bacterial pathogens bacteriology Medical microbiology Microbial pathogens