Gene mutations are alterations in the DNA code.

基因突变是指DNA 密码改变。

Objective To determine the toxicity and mutagenic effect of trichloroacetaldehyde.

了解三氯乙醛毒性和致突变作用。

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一些不连续现象有力工具。

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一对隐性核基因控制。

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、选、鉴定，并总结了几类与光破坏防御有关突变体。

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

研胡麻油烟冷凝物对小鼠致突变作用。

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

该研显示突变IGRP基因阻断了葡萄糖激作为感受器活性。

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基因外显子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.

目鉴定一痒疹样营养不良型大疱性表皮松解症家系基因突变,为进一步开展基因诊断和基因治疗奠定基础。

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：铬对鱼无致突变作用，从遗传毒理学角度认为食用是安全。

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对四种突变无毛小鼠和一种白内障小鼠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.

因为ELN突变引起血管疾病，但没有认知异常，这些资料暗示了激1半合性基因在视觉空间建构认知障碍中作用。

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29种洞穴鱼，其眼盲亦与这些突变有关，但是其基因突变位置并不相同。

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合成相关基因突变导致眼、皮肤、毛发黑色沉着减少或缺乏引起一类常染色体隐形遗传疾病总称。

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.

更重要是可能诱发生物基因突变，导致生物生长节律混乱和各种恶疾及新生疾病产生。