Gene mutations are alterations in the DNA code.

基突变是指DNA 密码的改变。

Objective To determine the toxicity and mutagenic effect of trichloroacetaldehyde.

了解三氯乙醛的毒性和致突变作用。

Mild mutations in XPF cause the cancer-prone syndrome xeroderma pigmentosum.

XPF轻微突变导致致癌倾向综合征着色性干皮病。

Catastrophe theory has become a useful tool in studying incontinuous phenomena since it was established.

摘要突变理论自问世以来已成为研现实世界中些不连续现象的有力工具。

Genetic analysis showed that the green-revertible albino trait was controlled by a sin-gle recessive nucleic gene.

遗传分析发现该突变性状受性核基控制。

In this review, induction, screening and identification of the mutants of plants in study of photoprotection were summarized.

本文简要介绍了突变体的获得、筛选、鉴定，并总结了几类与光破坏防御有关的突变体。

Objective:To observe mutagenicity of siritch vapor condensate(SVC)in mice.

研胡麻油烟冷凝物小鼠致突变作用。

The research shows that the mutated IGRP gene blocks the action of a sensor called glucokinase.

该研示突变的IGRP基阻断了葡萄糖激酶作为感受器的活性。

The study aimed to discuss the optimum conditions of Thermophilic sporotrichum mutant strain TH3-9 for producing cellulase.

探讨嗜热侧孢霉TH3-9突变株固体发酵产纤维素酶的最佳条件。

Results A 13389G deletion in exon 6 was characterized in propositus, and this mutation led to frameshift.

结果先证者表现为抗凝血酶基子6区13389G缺失,引起移码突变。

Objective To identify the COL7A1 gene mutation in a family with dy strophic epidermolysis bullosa pruriginosa.

目的鉴定痒疹样营养不良型大疱性表皮松解症家系的基突变,为进步开展基诊断和基治疗奠定基础。

Above results showed that minced Cr-containing fish meat has no mutagenic effect and is save for feeding genetic-toxicologically.

上述三项检测结果表明：铬鱼无致突变作用，从遗传毒理学角度认为食用是安全的。

Methods Morulae of four mutation hairless mice and one cataract mouse were transplanted into uterus using embryonic transfer method.

方法利用胚胎移植技术四种突变无毛小鼠和种白内障小鼠的桑葚胚进行子宫内移植。

CodonCode Aligner is a program for sequence assembly, contig editing, and mutation detection, available for Windows and Mac OS X.

DNA测序trace图编辑、突变分析、contig编辑、序列拼接软件。

Because ELN mutations cause vascular disease but not cognitive abnormalities, these data implicate LIMK1 hemizygosity in imparied visuospatial constructive cognition.

为ELN突变引起血管的疾病，但没有认知的异常，这些资料暗示了激酶1半合性基在视觉空间建构认知障碍中的作用。

Meanwhile, Anne has been begging Muttonchops and Girlboy to help her take care of the mutant boyfriend from Hell's poultry farm.

同时，安妮已经乞讨Muttonchops和Girlboy帮她照顾突变男友来自地狱的家禽养殖场。

At least some of the mutations responsible for this loss of vision differed between the 29 populations of cavefish known to exist.

目前现存的29种洞穴鱼，其眼盲亦与这些突变有关，但是其基突变的位置并不相同。

Oculocutaneous albinism(OCA) is a group of autosomal recessive disorders of melanin synthesis,which is characterized by congenital hypopigmentation of skin,hair and eyes.

眼皮肤白化病是由于黑色素合成相关基突变导致眼、皮肤、毛发黑色素沉着减少或缺乏引起的类常染色体形遗传疾病的总称。

Results Of the 23 mutations, 22 were detected by heteroduplex analysis (96%), 20 by SSCP analysis (87%) and 23 by heteroduplex-SSCP analysis (100%).

结果23个杂合子突变中ˇ异源双链法、SSCP法与异源双链-SSCP法检出突变分别为22个(96%)、20个(87%)和23个(100%)。

It is a more important effect that the electromagnetic pollution may accelerate germ plasm aberrance.It leads to the confusion of biothythm and illness.

更重要的是可能诱发生物基的突变，导致生物生长节律的混乱和各种恶疾及新生疾病的产生。