在遗传了至少一条“短”变异5-HTTLPR基因的志愿者中则看不到这种趋向性。这些人对不同图片并没有明显的喜好。
The effect wasn't seen in volunteers with at least one version of the "short" variant of the same gene – these people showed no strong preference whatever the content of the images.
他们还发现，睡眠时间短与降低的心率变异性降低之间存在着重要的但是缺乏一致性的关系。
They also found a significant but less consistent pattern with shortened sleep duration and decreased heart rate variability.
用工业培养基与实验室培养基同步培养野生型茁芽短梗霉菌株和变异株。
Synchronous culture the original strain and the mutant strain respectively in industrial medium and laboratory medium.
与常规育种相比，航天诱变育种具有诱变频率高、变异幅度大、育种周期短、有利突变体多等特点。
As compared with the conversational breeding, spaceflight mutation breeding is of high mutagenesis frequency, wide variation extent, short breeding period and more elite mutants, etc.
目的：观察下肢短潜伏期体感诱发电位(SLSEP)的稳定性和变异性。
Objective: to study the stability and variability of lower extremity short latency somatosensory evoked potential (SLSEP).
目的探讨C基因截短型HBV变异体的复制与包装。
Objective To evaluate the replication and encapsidation of HBV mutants with the truncated C gene.
研究了培养基组分和培养条件对低色素出芽短梗霉变异株g - 58发酵的影响。
The medium and cultivation conditions for pullulan production by a new non-pigmented strain of Aureobasidium pullulans G-58 was investigated.
研究了培养基组分和培养条件对低色素出芽短梗霉变异株g - 58发酵的影响。
The medium and cultivation conditions for pullulan production by a new non-pigmented strain of Aureobasidium pullulans G-58 was investigated.
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