每日营养素建议摄取量（RDNA）建(_jian4)议从青春期 到25岁期间﹐男性每日应摄取800毫克(hao ke)的钙质﹐女性则为700毫克﹔到25岁以上﹐不论男女﹐都建议每日摄...
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Phylogenetic analysis of primary endosymbionts based on 16S rDNA indicates that the non-B biotype is native to China while the B biotype is an invasive biotype.
初生共生细菌的系统发育分析表明，B型是入侵生物型，而浙江非B型是本地生物型。
Compared with (routine) bacterial culture method, this novel PCR method was used to detect 23s rDNA of 23 kinds of pure (bacteria,) culture bottles and clinical specimens.
对23种临床常见致病菌、培养物及临床病例标本采用本方法进行检测，并与常规细菌培养法比较。
To study the changes in serum immunosuppressive acidic protein (IAP) and T lymphocytes rDNA transcription activity in peripheral blood of patients with pancreatic cancer before and after operation.
探讨胰腺癌患者围手术期血清免疫抑制酸性蛋白（IAP）和T淋巴细胞rDNA转录活性的变化及其临床意义。
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