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- The internal transcribed spacer (ITS) region (ITS1, ITS2 and 5.8S rDNA) of the nuclear ribosomal DNA (nrDNA) was amplified via PCR in 28 taxa of Abies Mill. 由PCR反应扩增了 2 8种冷杉属 (AbiesMill.;)
- The diversity of nuclear ribosomal DNA(rDNA)internal transcribed spacer(ITS) sequences of Ginkgo biloba was determined by analyzing 10 leaf samples resenting different populations. 为研究银杏Ginkgo biloba种内核糖体DNA内转录间隔(ITS)区序列的多样性,以具有代表性的10个银杏嫩叶样本为材料,提取基因组DNA后用特异性引物进行PCR扩增,并直接测定其ITS区序列。
- Genomic DNA was obtained from Pleurotus sapidus using CTAB extraction. The nuclear ribosomal ITS was amplified with primers ITS1 and ITS4, and PCR products were purified with a Wizard PCR purification kit. 用CTAB法提取美味侧耳基因组DNA,利用引物ITS1和ITS4扩增其核糖体DNA的ITS片段,凝胶回收试剂盒纯化目的片段。
- A new nuclear power station is on the stocks here. 这座新的核电站在建造之中。
- This old man is a famous nuclear physicist. 这位老人是一位著名的核物理学家。
- Plans for nuclear plants have been declassified. 建造核装备的计划已不再保密。
- They decided to establish a nuclear power station. 他们决定修建一所核电站。
- Nuclear energy remains a double-headed creature. 核能依然是一种有利也有弊的能原。
- Nuclear physics is a closed book to me. 核物理学是我完全不懂的一门学科。
- Nuclear physics is a closed book to most of us. 我们大多数人对原子核物理学一窍不通。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- Nuclear ribosomal DNA large subunit 细胞核编码的核糖体大亚基
- These submarines were armed with nuclear missiles. 这些潜艇装备有核导弹。
- They are planning a new nuclear power plant. 他们正在策划一座新的核电厂。
- What is the advantage of using nuclear power? 使用核能有何好处?
- She took a firm stand on nuclear disarmament. 她在核裁军的问题上态度很坚决。
- The ribosome is the site of protein synthesis. 核糖体是合成蛋白质的地方。
- The discovery of the nuclear fission is a new departure in physics. 核分子分裂的发现是物理学上的一个新起点。
- One who prepares a nuclear weapon for release. 核武器专家为核武器发射做准备的人
- An atomic or a nuclear bomb. Used with the. 原子弹原子弹或核弹。与the连用
