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1)  indigenous plasmid
内源质粒
1.
The stability of indigenous plasmids was investigated in 11 Rhizobium fredii strains isolated from the soil of Honghu County, Hubei Province.
以湖北洪湖公离的快生型大豆根瘤菌为材料,考察了它们的内源质粒在培养过程及共生过程中的稳定性。
2)  indigenous plasmids
内源质粒
1.
Two to four indigenous plasmids were detected from thirty three strains of Sinorhizobium fredii by using Eckhardt fast detection method.
内源质粒是根瘤菌基因组的重要组成部分,含有大量的遗传信息,费氏中华根瘤菌与共生有关的基因就位于共生质粒上,质粒还是开展根瘤菌基因重组和水平转移研究的热点。
3)  plasmid [英]['plæzmid]  [美]['plæzmɪd]
内源质粒
1.
Interaction among Indigenous Plasmids of Sinorhizobium Fredii Strains and Its Effect on Symbiotic Nitrogen Fixation;
费氏中华根瘤菌内源质粒间的相互作用及其对共生固氮的影响
4)  endogenous plasmid
内源性质粒
1.
Three different plasmid DNA extraction methods under the same conditions were adopted and compared to do the general survey endogenous plasmid DNA of six different lactic acid bacterial strains isolated from traditional fermented dairy products.
采用3种不同抽提质粒DNA的方法普查了6株不同乳酸菌的内源性质粒DNA,并对3种不同方法进行比较。
5)  endogenous plasmid DNA
内源性质粒DNA
1.
General investigation and elimination of the endogenous plasmid DNA of edible lactic acid bacteria and their stability test;
几种食用乳酸菌内源性质粒DNA的普查、消除及其稳定性试验
6)  Foreign plasmid
外源质粒
1.
To examine the tissue distribution and possibility of integration into the host genome in mice following intramuscular administration of the foreign plasmid pcDNA3s,PCR technique was used to detect the distribution and kinetics of plasmid in the tissue after intramuscular injection.
为分析外源质粒pcDNA3s肌肉注射后在小鼠体内的组织分布及评价整合到宿主基因组上的可能性。
补充资料:球粒陨石均一源储模式年龄
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性质:假定样品最初来源于球粒陨石均一源储,根据样品与球粒陨石均一源储现今钐-钕同位素组成而计算出的样品的年龄(tCHUR)。计算方法与亏损地幔模式年龄相同,所不同的是将(143Nd/144Nd)DM换成(143Nd/144Nd)CHUR,其值为0.512638;(147Sm/144Nd)DM换成(147Sm/144Nd)CHUR,其值0.1967。用该标准计算出的模式年龄一般较亏损地幔模式年龄低,其意义类似于亏损地幔模式年龄,但由于自太古代以来地球的地幔大多数处于亏损状态,因此太古代以后形成的地质体不采用此模式。

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