authentic sample meaning in Chinese
可靠试样
可信样品
真实试样
真实样品
Examples
- Method : a static headspace gc - ms method was used to detect sulfur in the fumatory radix bupleuri , the authentic samples free of sulfur was detected as reference
方法：运用静态顶空毛细管气相色谱质谱联用技术进行检测市售柴胡是否经硫黄熏蒸，并从产地采集未经硫黄熏蒸的柴胡作为阴性对照药材与市售柴胡进行比较。 - 281 double crossover mutants were examined by fermentation experiments and hplc analysis for production of polyketides . besides avermectin b1a and b2a , a new compound ( about l ~ 4ug / ml ) which showed a retention time and fragmentation patterns identical to those of the authentic sample of 22 , 23 - dihydroavermectin bla by hplc and lc / ms analysis were detected in culture extracts of 27 isolates
在筛选的281个双交换突变株中，有27株除了产生阿维菌素b1a和b2a ，还产生一个新组分，经hplc和lc ms分析，证实该组分为c - 22 ， 23双氢阿维菌素b1a (即伊维菌素b1a ) 。