HPRT基因突变频率与染色体畸变、微核具有良好的相关性。
The HPRT gene mutation frequencies had better linear relations with chromosome aberrations and micronuclei.
获得微震异常信号的突变时刻及突变时刻所对应的频率成分，是微震监测中亟待解决的关键问题。
To obtain the sudden change time of the unusual microseismic signal and the corresponding frequency composition is a key problem demanding to be solved promptly in microseismic monitoring.
经口给予小鼠不同剂量的GOPC，能明显拮抗环磷酰胺所致小鼠骨髓细胞微核率，提示其具有抗突变作用。
What's more, different dosed of GOPCcan obviously antagonize the frequency of micronucleus in mice bone marrow cell, implying that GOPC has effect of antagonizing mutation.
目的研究微球内葡激酶突变体(K35R,DGR)的存在状态和影响其稳定性的主要因素。
OBJECTIVE to investigate the status of a staphylokinase variant (K35R, DGR) loaded microspheres and the main factors that influence the stability of encapsulated DGR.
摘要目的探讨y染色体微缺失和突变时，两男性个体间的全同胞关系鉴定。
Abstract: Objective To explore the identification method of full sibling between two males with microdeletion and mutation of Y chromosome.
本文用人体外周血淋巴细胞微核和姐妹染色体互换试验研究酸角的抗突变作用。
Antimutagenici effects of tamarind were studied with micronucleus and sister-chromatid exchange tests in human peripheral blood lymphocytes.
进行了小白鼠的急性毒性试验、蓄积毒性试验、小白鼠的骨髓细胞微核试验、睾丸染色体畸变试验及鼠伤寒沙门氏菌的致突变试验。
The Study included five experiments, i. e, acute toxicity test and accumulative test of rats, bone-marrow micronucleus test and testis chromosomal aberration test of mouse, and Ames test.
利用紫露草微核技术监测和比较它们的致突性，并用维生素C作为抗突变剂进行试验。
Wetested and compared their mutagenicity by applying Tradescantia-micronucleus technique, and made antimutagen is experiment with Vitamin C.
以微核实验和UDS试验对石家庄市饮水有机提取物进行了致突变研究。
Mutagenicity of organic extracts of the drinking water in Shijiazhuang city was studied with micronucleus test and unscheduled DNA synthesis (UDS).
通过小鼠胎肝微核试验检测三种橡胶添加剂etu、TMTD、PBNA通透胎盘的致突变作用。
This paper studied the mutagenic effect of three rubber additives (ETU. TMTD. PBNA) by mice fetal liver micronucleus testing.
最近的研究也显示，肿瘤微环境中的纤维原细胞也会自己突变。
Recent studies suggest, too, that the fibroblasts in a tumor microenvironment begin to acquire mutations of their own.
结直肠癌的肿瘤微环境是个复杂的群落，有基因突变的癌细胞、非肿瘤细胞和多种多样的微生物群。
The tumor microenvironment of colorectal carcinoma is a complex community of genomically altered cancer cells, nonneoplastic cells, and a diverse collection of microorganisms.
后来又发现该位点的其它突变基因对直链-支链淀粉的比率可以起到微效修饰作用。
Afterwards other modifying genes were discovered which affect the ratio of amylopectin and amylose.
后来又发现该位点的其它突变基因，对直链-支链淀粉的比率可以起到微效修饰作用。
Afterwards other modifying genes are discovered, they affect the ratio of amylopectin and amylose.
方法用基因正向突变和周期阻断法微核实验作为启动阶段指标；
MethodsGene forward mutation method and micronuclei formation test were used to test the effects on the initiation of carcinogenesis;
与微核试验和彗星试验比较证实，L 5 178y细胞TK基因试验检测基因突变更加灵敏。
The study demonstrated that L5178Y TK gene mutation assay ism ore sensitive than micronucleus and comet assay.
与微核试验和彗星试验比较证实，L 5 178y细胞TK基因试验检测基因突变更加灵敏。
The study demonstrated that L5178Y TK gene mutation assay ism ore sensitive than micronucleus and comet assay.
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