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- nif operon 固氮操纵子
- Unknown NIF user defined version. 未知的用户自定义NIF版本.
- NIF user defined version is too old. 用户自定义的NIF版本太低.
- Objective To clone and express the Trp operon gene of E. 目的克隆并表达大肠杆菌色氨酸操纵子基因,提高其酶活性。
- When the second operon with OC mutation, it will continue to express. 当第二个操纵子带有OC突变时，它将持续表达。
- Finally, NIF could serve as a proof-of-concept design for a fusion power plant. 最终，国家点火装置可以作为聚变电站的原理验证。
- In this paper,the Monod lactose operon modelis described as a computer program by BASIC language. 本文用BASIC语言设计Monod操纵子数学模型的电子计算机程序。
- Compared with Nif,Cap,Ena,Dil inhibits PASMC proliferation induced by 15% FBS more obviously( P <0.05 or P <0.01). Dil与Nif;Cap;Ena相比较;对15%25FBS所致的PASMC增殖作用的影响更明显(P<0.;01;与对照组相比);
- The lac operon is an inducible operon, whereas the trp operon is a repressible operon. 乳糖操纵元是可诱导的操纵元；色氨酸操纵元是可阻遏的操纵元。
- For this demanding engineering task, NIF depends on the Common Object Request Broker Architecture (CORBA). 为了完成这个具有苛刻要求的任务，NIF依赖于通用对象代理请求体系结构（CORBA）。
- Glucose blocks induction of the lac operon by utilizing a positive control mechanism. 葡萄糖通过正调控机制阻止乳糖操纵元的诱导。
- Using a modified random arbitrarily primed PCR approach, the operon encoding the Enterococcus faecal ... 用改进的随机随机引物PCR的方法，操纵子编码的肠球菌粪便 ...
- Objective:To observe the effect of NIF on proliferation and apoptosis of gingival epithelial cells. 目的:通过观察硝苯地平(NIF)对牙龈上皮细胞增殖和凋亡的影响,探讨硝苯地平致龈增生的机理。
- I must face up to the fact and find out the root cause. nIf necessary, I will change my way and then move on. 我必须面对我的失败;找出其根本原因.;如果必要的话;我将会改变我的方式;继续前进
- Consequently, if glucose is present in the medium, it is redundant to induce the lac operon. 因此，如果培养基中存在葡萄糖，诱导乳糖操纵元的打开就是多余的。
- With a NIF as optical bistable device, the optical switch and the logical function are demonstrated. 应用干涉滤光片作为一种光学双稳器件,演示了光学逻辑开关功能。
- Switch characteristic and logic operation using a single nonlinear interference filter (NIF)[J]. 引用该论文 李士杰;谢达;郑燕飞;唐晋发;范琦康.
- Operon is a unit of bacterial gene expression and regulation, including structural genes and cis-acting control elements in DNA recognized by regulator gene product(s). 控制某一代谢途径的相关基因,紧密连锁地排列在一起,受同一操纵子控制。
- A chromosomal segment of DNA that regulates the activity of the structural genes of an operon by interacting with a specific repressor. DNA中的染色体元素DNA中的染色体，它是通过与一特殊的约束因子相互作用而控制遗传子结构基因的行为
- The agr system contains divergent transcription units driven by promoters P2 and P3. The P2 operon encodes AgrA, AgrB, AgrC, AgrD. P2操纵子编码AgrA、AgrB、AgrC、AgrD;
