authentic sample 中文意思是什麼

authentic sample 解釋
可靠試樣
  • authentic : adj. 1. 可信的;可靠的,確實的;有根據的。2. 真的,真正的。3. 【法律】認證了的,正式的。
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  1. 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

    在篩選的281個雙交換突變株中,有27株除了產生阿維菌素b1a和b2a ,還產生一個新組分,經hplc和lc ms分析,證實該組分為c - 22 , 23雙氫阿維菌素b1a (即伊維菌素b1a ) 。
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