Writing in the journal Science, the researchers say they've developed the birds with an artificial gene.
研究小组在《科学》杂志上发表文章说，他们已经研究出一种人造基因的鸟类。
The artificial gene units are created by joining fragments of DNA from viruses, bacteria, plants and animals.
这些人造的基因单位通过连接病毒、细菌、植物与动物的基因片段创造。
Artificial insemination of silkworm have been succeed in research, and the cryopreservation of its germ cell have important significance in long-term conservation of the given gene.
家蚕人工授精已是较为成熟的技术，而家蚕生殖细胞的冷冻保存在特定基因的长期保存等方面具有重要意义。
These results indicated that artificial transcription factor is potent in the enhancement of exogenous gene expression in mammalian cells.
结果表明，人工转录因子能有效地促进外源基因在哺乳动物细胞中的表达。
Prenatal gene diagnosis, followed by artificial abortion of affected fetuses, is an effective means of preventing birth of affected babies.
产前基因诊断，对患病胎儿进行人工流产，是预防患婴出生的有效措施。
The gene therapy is the target gene was modified with artificial methods, including gene transfer and gene being inactivated.
基因治疗是通过人工方法改变靶细胞的基因结构从而获得疗效，主要策略分为基因转移和基因灭活两大类。
In order to connect with PUC19 vector, the gene fragments of heat shock protein HSP70 were linked with the double-stranded artificial joints With EcoR I restriction site.
以拟南芥为材料，对热激蛋白HSP70基因片段进行了克隆研究，获得了最佳的分子克隆实验体系。
In order to connect with PUC19 vector, the gene fragments of heat shock protein HSP70 were linked with the double-stranded artificial joints With EcoR I restriction site.
以拟南芥为材料，对热激蛋白HSP70基因片段进行了克隆研究，获得了最佳的分子克隆实验体系。
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