chromosomal

chromosomal

1. Chromosomal arms 5AL, 4BL, 6BS, 7BL and 7DL carry genes for LSS character.

(2 )控制并列小穗的基因定位在 5AL、4BL、6BS、7BL、7DL染色体臂上 ;

2. ASD, which affect six out of 1,000 children, range from mild to seere forms. The disorders are caused by chromosomal rearrangements in 3 to 6 percent of cases.

1000名儿童当中有6名儿童受到ASD的影响，ASD从轻度到重度不等。3%到6%的这种紊乱症是由于染色体重排所致。

3. The total number of pregnancies in the 54 couples with chromosomal anomalies was 181, but they resulted in only 18 normal liveborn neonates, indicating a 90.1% abortion rate.

54对染色体异常的夫妇中总怀孕人次是181，但他们只有18正常存活新的生儿，这表明人工流产率为90.1 % 。

4. In Ames test, micronucleus and chromosomal aberration assay BaCl2 showed negative results.

Ames试验、微核试验和染色体畸变分析均为阴性结果。

5. All of 17 cases detected by CGH showed chromosomal aberrations.

CGH技术检测的17例肺癌标本中均检出染色体畸变(扩增和/或缺失),而且每个病例涉及多条染色体畸变。

6. CGH results showed differential gain existed in chromosomal regions including 5p,7q,8p,9q,11p,12q,17p, and differential loss in 2q .

CGH结果显示 ,2种细胞株在 5p、7q、8p、9q、11p、12q和 17p的一定区域存在差异性扩增 ,在 2q存在差异性缺失 ;

7. 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

8. Acquisition of CagA and CTB genes:By in situ polymerase chain reaction (PCR) method, CagA was amplified from Hp chromosomal DNA and CTB from Vibrio cholerae.

Hp CagA和CTB基因的获取

9. The NBS1 is a component of the MRE11/RAD50/NBS1 complex (MRN) and plays a critical role in the DNA double strand break (DSB) repair and the maintenance of chromosomal integrity.

NBS1作为MRE11/RAD50/NBS1复合物的组分之一,是细胞应答DNA损伤的一个关键蛋白质,在DNA双链断裂修复和维持基因组稳定中发挥重要的作用。

10. The POT1 (protection of telomeres) protein binds the singlestranded overhang and is required for both chromosomal end protection and telomere length regulation.

POT1蛋白与单链的突出端结合并被认为是保护染色体末端和调节端粒长度所必需的。

11. The results showed all orobes hybridized to the corresponding chromosomal arms indicated with the RFLP analysis.

RFLP分析确定的标记所在的染色体臂和原位杂交结果相一致。

12. Like mRNA, both tRNA and rRNA are transcripts of chromosomal DNA.

tRNA及rRNA同mrna一样，都是染色体DNA的转录产物。

13. The chromosomal combination of XXY is diagnosed by means of a blood test (i.e. a chromosomal analysis called “karyotyping”).

XXY性染色体组合是通过验血来作出诊断的(即通过所谓的“染色体组型分析”的检验)。

14. A number of investigators have suggested that chromosomal anomalies can contribute to human infertility causing spermatogenetic derangement.

一些调查表明，染色体异常可导致生精紊乱而造成人类不孕不育。

15. These and similar experiments also demonstrated that the more aneuploid the cancer cells were, the quicker new chromosomal alterations appeared.

上述以及其他类似的实验也指出，癌细胞的非整倍体性越高，其染色体出现变化的速率也越快。

16. Unfortunately, the material that spills from apoptotic cells of those with lupus, especially the chromosomal fragments, is often abnormal.

不幸的是，狼疮患者凋亡细胞排出的物质，特别是染色体碎片，经常是不正常的。

17. Irrespective of how DNA replication stress is induced,the collapse of DNA replication forks occurs preferentially at specific chromosomal locicalled common fragilesites(23).

不管DNA复制应答是怎样被诱导的，DNA复制叉的崩溃会有选择性的发生在染色体的易碎位点（23）。

18. The chromosomal numbers and karyotypic study of three species of Fritillaria L. in China.

中国三种贝母染色体数目及核型研究.

19. However, most of the semi-cloned embryos were aneuploid caused by chromosomal segregation errors and impossible to implant.

中国科学院昆明动物研究所动物生殖生物学实验室;

20. To assess how much additional information would be gained by genotyping other populations, haplotypes in a set of chromosomal regions are being analyzed in samples from several additional populations.

为了估计通过对其他人群进行基因分型能得到多少补充的信息量,将在一组染色体区域上分析其他几个人群中的单体型。

21. Induced effects of the in vivo derivatives of sulfur dioxide on chromosomal aberration in CHL cells.

二氧化硫体内衍生物诱发CHL细胞染色体畸变效应

22. Turner syndrome encompasses several chromosomal abnormalities, of which monosomy X is the most common.

什么是'特纳氏综合征-染色体条件不足，造成女性性特征'?

23. They say hormones used to "kickstart" the oaries could cause chromosomal damage to more than half of eggs, rendering them useless.

他们认为用于“激活”卵巢的激素可能会导致半数以上的卵细胞染色体破坏，并表现为能力低下。

24. There is increasing evidence that sperm DNA anomalies may lead to infertility,abortion,stillbirth,fathead and chromosomal diseases.

传统的精液检查往往不能找到精子DNA完整性异常患者的不育原因,因此对这部分患者进行精子DNA完整性检查具有更重要的意义。

25. A chromosomal defect in which a segment of the chromosome breaks off and reattaches in the reverse direction.

倒位一段染色体破裂并且以相反方向重新连接所形成的一种染色体缺陷。

26. Title： Chromosomal Location and Expression of Green Fluorescent Protein (gfp) Gene in Microspore Derived Transgenic Barley (Hordeum vulgare L.

关键词：大麦;绿色荧光蛋白;荧光原位杂交;基因表达;染色体位置

27. Title： CHROMOSOMAL LOCATION OF A SEMIDWARF GENE sdnIN INDICA RICE (O. SATIVA L.

关键词：水稻;半矮秆基因;标志基因;三体;染色体定位

28. A pair of general primer (ITS5-ITS4) was used to test in amplification of internal transcribed spacer (ITS) region of chromosomal DNA of fruiting bodies of Boletus edulis in Yunnan.

利用ITS的通用引物(ITS5-ITS4)对云南的美味牛肝菌(Boletusedulis)子实体的DNA进行PCR扩增,扩增产物回收后直接测序。

29. Beta2-toxin gene was amplified from chromosomal DNA of Clostridium perfringens type C by polymerase chain reaction(PCR).

利用PCR技术,从C型产气荚膜梭菌染色体基因组中扩增了0。

30. Doctors extract a cell from an embryo and test it for chromosomal abnormalities.

医生从胚胎中取出一个细胞，并且检测这个细胞是否有染色体遗传。

31. Doctors finally diagnosed her with Prader-Willi syndrome, a genetic disease caused by a chromosomal flaw.

医生后来将她确诊为Prader-Willi综合症（PWS），一种由染色体缺陷引起的遗传病。

32. Ast year, with the Autism Genome Project Consortium, we did an initial study to look at the rate of chromosomal changes in autism.

去年,我们与自闭症基因组计划协作体一起进行了一项初步研究,检查自闭症中的染色体变化率。

33. The results demonstratethat the rate of chromosomal aberration,blood lead. blood copperand blood zinc levels between the two groups are all significantly dif-ferent (P<0.01).

发现两组间的染色体畸变率、血铅、血铜、血锌均有高度显著性差异(P<0.01)。

34. Another is that older mothers age is, the faster ageing of the egg, the more bad quality, likely to cause fetal chromosomal abnormalities.

另一个说法则是高龄产妇年纪越大，卵子老化速度越快，品质越不好，容易造成胎儿染色体异常。

35. In addition, there is a very rare chromosomal condition characterized by an insensitivity to 'male hormone' stimulation.

另外，有一种极为罕见的染色体异常，患者对“男性激素”的刺激缺乏敏感性。

36. Several chromosomal regions with QTL cluster relevant to multiple traits were also detected.

同时，还有不同性状的QTL定位在相同或临近的染色体区域。

37. The current status and perspectives of chromosomal taxonomy in the parasitic Hymenoptera are reviewed.

回顾了寄生性膜翅目昆虫(寄生蜂)染色体数目和核型的研究情况及其在寄生蜂分类中的应用，并对寄生蜂核型分类的前景作了讨论。

38. Of all the chromosomal aberrations, the appearance of asynapitc univalent and resultant pollen abortion was the major cause of seedless fruits.

在各种染色体异常中,不联会的单价体是引起花粉败育产生无籽果实的主要原因。

39. In mammalian species, a variety of chromosomal rearrangements are known to exist .

在哺乳类的物种中，已知有许多类型的染色体内部重新排列。

40. There are 44.4% cells with meiotic chromosomal aberrations in semen, 50.0% cells in testicular preparations, and 16.0% cells in peripheral blood lymphocytes from the patient.

在患者的精液中有44.4%的减数分裂异常细胞,睾丸染色体标本的畸变细胞占50.0%,外周血淋巴细胞染色体畸变率为16.0%。

41. Genetic information coded in your chromosomal DNA is what makes you different from an oak leaf, an alligator,or a flea,and from your parents.

在您的染色体脱氧核糖核酸编码的基因信息是什麽使您与橡木叶子不同，鳄鱼或者跳蚤和从您的父母。

42. There is a weak but fairly convincing association between chromosomal abnormalities such as trisomy 21 (Down syndrome) and echogenic foci in the heart.

在染色体异常（如21-三体）和心脏内强回声间有一定联系。

43. In mice prone to lupus, the work has identified more than 30 fairly broad chromosomal regions associated to some extent either with lupus or with resistance to it.

在较易罹患狼疮的小鼠的染色体中，已经定出30多个相当长的区域，多多少少与狼疮或抑制狼疮有关。

44. Following the duplications, there have been large-scale chromosomal rearrangements and deletions. About 30-65% of duplicated genes were lost shortly after the duplications, leading to a rapid diploidization.

基因重复发生后,染色体就大规模重新组合,期间30-65%的重复基因丢失,导致快速的二倍化。

45. Stebbins G L. 1971. Chromosomal Evolution in Higher Plants. London: Edward Arnold.

复旦大学遗传研究所译.1963.植物的变异与进化.上海:上海科技出版社.240-342.

46. Chromosomal anomalies -- defects in chromosome number and structure-can also cause genetic diseases.

多基因影响的非正常反应来自于很多基因组的混合影响。

47. Most deletions are likely to be the result of two breaks with loss of the chromosomal material between them.

大多数的缺失可能是由于发生了两个断裂,而两个断裂之间的那部分染色体物质失去了。

48. When cancer is viewed as a chromosomal disease, carcinogens, rare genetic syndromes and accidental mitotic errors can initiate carcinogenesis by inducing random aneuploidies.

如果将癌症视为染色体疾病，那麽致癌物质、罕见遗传病症以及有丝分裂的意外出错，都会经由随机造成的非整倍体而促使癌症发生。

49. As would be expected, the gross chromosomal abnormalities described above, affecting all the cells of the body, lead to complex abnormalities since many genes must be involved.

如预计的那样，上述显著的染色体异常，可累及机体所有细胞，而引起复杂的异常，因为许多基因必然受累。

50. Duplication can be created by unequal crossing over, retroposition, or whole genome (or chromosomal) duplication.

它与生物体基因组大小的进化、新基因的起源、物种的分化以及基因抗突变的能力大小等都密切相关。

51. The question that is uppermost in the minds of parents of a patient with a chromosomal anomaly has still not been approached.

对于一个染色体异常的患者的双亲来说，思想上最大的问题仍然没有人触及。

52. Scientists have yet to settle on a term for the suite of chromosomal aberrations seen in cancer.

对于出现在癌症的这套染色体变异，科学家还没确定要如何称呼。

53. The majority of aberrations are sporadic although on rare occasions a chromosomal disorder is directly inherited.

尽管偶尔可见一种染色体疾病是直接遗传的，但是大量的染色体异常是散发的。

54. Despite theoretical doubts about their importance in speciation, chromosomal rearrangements often contribute to the sterility of hybrid plants (18, 19).

尽管在理论上对于染色体重排在物种形成中的重要作用仍有怀疑，但是染色体重排常常促使植物的杂种不育（18，19）。

55. While most chromosomal abnormalities were inherited, the researchers found that seven percent of children with autism carry structural changes in the genome that are not found in their parents.

尽管大多数染色体异常是遗传的,这组科学家发现7%的自闭症儿童的基因组中携带有未见于他们的父母的结构变化。

56. Chromosomal material that is genetically active and stains lightly with basic dyes.

常染色质具有遗传活性并被碱性染料略为染色的染色质

57. The carriers with chromosomal translocation could have more chance of normal pregnancy with the help of fluorescence in situ hybridization (FISH).

应用荧光原位杂交技术,染色体易位携带者可在胚胎植入前遗传学诊断的帮助下增加正常妊娠的机会。

58. Tightly coiled chromosomal material that stains deeply during interphase and is believed to be genetically inactive.

异染色质紧紧盘绕在一起的染色体物质，在分裂期间染色，据信在基因中并不活跃

59. Chromosomal instability (CIN) is a hallmark of many tumours and correlates with the presence of extra centrosomes .

很多肿瘤细胞的一个显著特征是染色体不稳定（CIN），即全部染色体数量的增加或减少速度加快。

60. Isse N,Ogawa Y,Tamura N,et al.Structural organization and chromosomal assignment of the human obese gene[J].J Biol chem,1995,270:2778.

徐淑静,徐明彤,傅祖植,等.肥胖基因和瘦素[J].中华内分泌代谢杂志,1995,15(2):111.

61. We excluded women with clinical chorioamnionitis, fetal structural and chromosomal abnormalities, prior antenatal steroid exposure, and steroid use for other indications.

我们排除了患有绒毛膜羊膜炎，胎儿结构和染色体畸形，出生前有类固醇接触及有使用类固醇征候的妇女。

62. We explored four types of repeats in 58 fully sequenced bacterial genomes, including 60 chromosomal and 22 plasmid sequences.

我们探讨了在58个已被完整定序的细菌基因体（包含了60个染色体序列及22个质体序列）之中出现的四种重覆序列。

63. We generally purify plasmids from bacterial proteins, chromosomal DNA and RNA using cesium chloride gradient centrifugation.

我们通常用氯化铯分级离心分离把质粒从细菌蛋白、染色体DNA和RNA中纯化出来。

64. The chromosomal complement of Bactrian Camel has been studied by means of peripheral blood lymphocytes culture.

我们采用双峰驼的外周血液淋巴细胞培养方法,对其染色体进行了分析研究。

65. Of course I do, but Emily's accelerated growth caused severe chromosomal damage.

我当然想,但是她的快速成长... 造成染色体严重伤害

66. This P element then transposes from the plasmid to a random chromosomal site.

携带目的基因的P因子可从质粒转座到任意染色体上。

67. Abstract Aneuploidy in human population is a serious genetic problem.The major cause of this numerical chromosomal aberration is non - disjunction.

摘要 在人类群体中非整倍性是个严重的遗传问题。

68. Centrosome is a kind of tiny cellular organ, and it plays an important role in the maintenance of cellular polarity and chromosomal segregation during mitosis.

摘要中心体这一微小的细胞器，在有丝分裂中对维持细胞的极性及染色体分离具有重要的调节作用。

69. The experiment was carried out with six-group oppositifolious and alternate sister-lines through oppositifolious character transferring, initially analysing their differences in chromosomal karyotype with the method of essential balm.

摘要本文利用对生性状转育获得的六组对生和互生姊妹系，通过风油精法染色体制片，首次研究了对生玉米与互生玉米的染色体核型差异。

70. Objective To study the genetic effect of balanced chromosomal translocation.

摘要目的研究染色体平衡易位的遗传效应。

71. Objective: To investigate the correlation of spermatogenesis impediment with chromosomal abnormality and with the deletion of DAZ gene.

摘要目的：探讨染色体核型异常和DAZ基因缺失与生精障碍的关系。

72. Objective To investigate the clinical significance of chromosomal aberration of low dose professional radiation for workers in radiology departments.

摘要目的：探讨长期小剂量照射下放射工作人员染色体畸变的临床意义。

73. Centromeres are the chromosomal domains necessary for faithful chromosome segregation and transmission during mitosis and meiosis in eukaryotes.

摘要着丝粒是真核生物有丝分裂和减数分裂染色体正确分离和传递所必需的染色体区域。

74. Methods: Chromosomal karyotypes were examined in 509 male infertile patients by periphery blood lymphocyte culture and G banding.

方法509例男性不育患者行外周血淋巴细胞G显带染色体核型分析。

75. METHODS: Chromosomal imbalances were studied in 30 GCA resection specimens and 7 metastatic LN lesions by comparative genomic hybridization (CGH).

方法:应用比较基因组杂交技术(comparative genomic hybridization,CGH)来分析原发性贲门癌患者30例及其相应淋巴结转移灶7例中染色体基因组的变化.

76. Methods: CGH was used to analyse chromosomal copy number changes in 3 cases of benign PTs, bordline PTs and malignant PTs , respectively.

方法:本课题应用CGH技术分析3例良性叶状肿瘤、3例交界性叶状肿瘤、3例恶性叶状肿瘤的染色体DNA拷贝数的变化情况。

77. Methods:We investigated chromosomal DNA copy number changes in 3 ESCC cell lines by comparative genomic hybridization(CGH).

方法:采用比较基因组杂交法(CGH)分析3种ESCC细胞系的染色体DNA拷贝数改变情况。

78. Methods Cordocenteses were performed in 7 fetuses with pleural effusion and then chromosomal karyotypes,TORCH,hemoglobin electrophoresis and blood groups were analyzed.

方法对7例患有胸腔积液的胎儿抽取脐静脉血行染色体核型、TORCH、血红蛋白电泳、血型等检查;

79. The organisms ware tested for ESBL production by double disk synergy and the patterns of XbaI-digested chromosomal DNA of ESBL-producing K.

方法应用纸片扩散法检测肺炎克雷伯菌对头孢噻肟的耐药性，应用双纸片协同试验检测ESBL；

80. Methods :Using the chromo somal analysis and flurospectrop hotomytry methods to expel the chromosomal abnormality and mucoplysacch aridosis.

方法染色体检查排除染色体病,采用荧光光度计检测。