转基因玉米MIR604基体标准物质研制

李俊,李亮,李夏莹,宋贵文,沈平,张丽,翟杉杉,柳方方,吴刚,张秀杰,武玉花

Development of genetically modified maize MIR604 matrix reference materials

Jun LI,Liang LI,Xia-Ying LI,Gui-Wen SONG,Ping SHEN,Li ZHANG,Shan-Shan ZHAI,Fang-Fang LIU,Gang WU,Xiu-Jie ZHANG,Yu-Hua WU

表3 标准物质拷贝数比值的短期稳定性检验结果

Table 3 Short-term stability of copy number ratio

时间 Time 贮存温度 Storage temperature 4℃ 25℃ 37℃ 60℃ 0周 0 week 0.499 0.493 0.500 0.489 1周 1 week 0.507 0.514 0.509 0.518 2周 2 weeks 0.510 0.504 0.488 0.500 4周 4 weeks 0.493 0.498 0.513 0.501 平均值 Mean 0.502 0.502 0.503 0.502 斜率Slope (β1) -0.002 -0.0004 0.002 0.001 与斜率相关的不确定度Uncertainty associated with slope s(β1) 0.0029 0.0037 0.0043 0.0049 t0.95,n-2 4.303 4.303 4.303 4.303 t0.95,n-2×s(β1) 0.013 0.016 0.018 0.021 稳定性判断Conclusion 稳定Stable 稳定Stable 稳定Stable 稳定Stable