突變因子 的英文怎麼說

中文拼音 [tūbiànyīnzi]
突變因子 英文
mutation factor
  • 突 : Ⅰ動詞1 （猛沖） dash forward; shoot out 2 （高於周圍） protrude; bulgeⅡ副詞（突然） abruptly; sud...
  • 因 : Ⅰ動詞[書面語] （沿襲） follow; carry on Ⅱ介詞1 [書面語] （憑借; 根據） on the basis of; in accord...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 突變 : 1 （突然急劇的變化） sudden change; change suddenly; transilience; accident; saltation; revulsion...
  1. Detection of fibroblast growth factor receptor 3 gene mutation at nucleotide 1138 site in congenital achondroplasia patients

    先天性軟骨發育不全成纖維細胞生長因子受體3基因1138位核苷酸點突變的檢測
  2. This paper introduced the application of biotechnology in rice genetics and breeding, including tissue culture, cell mutants selection, protoplast fusion, apomixis, molecular mark assisted breeding and genic transformation

    簡要綜述了生物技術在水稻遺傳育種中的應用，主要包括組織培養、細胞突變體的篩選、原生質體融合、無融合生殖以及分子標記輔助育種和轉基因技術等方面。
  3. Correlation between the mutation of the dcc gene codon 201 and gastric cancer

    基因201密碼子突變與胃癌相關性的研究
  4. Lawmaking is to aim to enhance all kinds of law ’ s efficiency factors which are confirmative degree and developmental degree and efficient social press. new laws are needed when the law demand which is asked for the variability of insider structure breaks through the intrinsic law supply because a domain ’ s insider structure changes, that is, new sub - domains appear, or intrinsic sub - domains expand or fission or shrink or die away. new laws are also needed if that situation is estimated by legislators in advance

    立法旨在提高各子域法的效率因子? ?確定性因子、適應性因子和社會壓力的有效性因子;當域的內部結構發生變化，即出現新的子域，或者原有子域壯大、裂變、萎縮抑或消失時，這種域的內部結構的變異性對法律的需求一旦突破了原有的法律供給，或者立法者已於事先估測到這種情形時，新的立法就成了必需。
  5. The callipyge phenotype in sheep is an inherited muscular hypertrophy that affects only heterozygous individuals who receive the clpg mutation from their father

    只有遺傳了來源於父本的clpg突變的雜合子個體才能表達這一表型，因此推測這一性狀受印記基因的控制。
  6. Rlean meat percentage is one of the most important economic traints in pig breeding programs. myostatin is a negative regulator of skeletal muscle growth. null or low activity of myostatin, individual muscle of mutant amimals would show a large and widespread increase in skeletal mass. myostatin null animals have significantly larger diameter or more quantity of fiber skeletal muscle. the phenotype was termed double muscling. in order to probe the relation between myostatin and high lean meat rate and plump - hipped trait, we sythesized the c ' 80 amino acids coding sequence of porcine myostatin and costructed the cloning and expressing vector of it

    肌生成抑制素（ myostatin ，即mstn ）是近幾年來（ mcpherrona . c等， 1997 ）發現的骨骼肌生長的負調控因子，它主要在骨骼肌中表達。其活性的喪失，會引起動物肌肉的過度發育，肌纖維直徑變大或肌纖維數增加，表現為雙肌癥狀。肌生成抑制素研究的突破將對豬、肉雞、肉牛等畜禽生產性能的提高具有特別重要的意義。
  7. One missense mutation was found in 48 hypertriglyceridemic patients and identified to be pro207 - leu by sequencing, pedigree analysis of this proband has been carried out and showed that the pro band ' s father is also a carrier of this mutation

    徵得患者家屬的同意和支持，對其家族三代十人進行了完整的家系分析。家系分析顯示，先證者的突變來自其父親的遺傳。在外顯子6 、 7 、 8中未檢出基因突變。
  8. Progress in the research of mutation of genetic intron and retinitis pigmentosa

    基因內含子突變與視網膜色素變性的研究進展
  9. Pcr method was used to identify candidate ms 188. sequence analysis indicated that a point mutation occurred in the second exon of the atmyb103 gene in male sterile mutant with caa ( gln ) replaced by a stop codon taa

    利用pcr的方法從突變體中擴增atmyb103基因並進行序列分析，結果表明突變體中atmyb103基因第二個外顯子上發生了點突變，由原來編碼谷氨酰胺的caa密碼子突變為終止密碼子taa 。
  10. The ast ( anthocyanin spotted testa ) mutant, which was induced by carbon ion beam, was a single recessive gene mutant of arabidopsis thaliana and involved in the anthocyanin biosynthesis

    擬南芥ast （ anthocyaninspottedtesta ）突變體是由碳離子束誘導產生的與花青苷生物合成有關的突變體，受單隱性核基因控制。
  11. We clone a 1. 3kb promoter sequence of the homologous gene in arabidopsis by pcr. this promoter is shown to direct the specific expression of the reporter gene, b - glucuronidase ( gus ), in trichomes of arabidopsis. promoter deletion analysis reveal that the region from - 300 - - 1 bp is sufficient to direct trichome - specific expression

    對其進行缺失突變，構建5個缺失表達載體轉基因擬南芥，葉片gus定量測定分析表明- 300bp ? - 1bp序列就可以指導gus基因在表皮毛細胞中特異表達，說明這段序列可能含有指導此啟動子在擬南芥表皮毛細胞進行特異表達的核心序列。
  12. Analysis of the sequence variation of cytochrome b gene indicated that there is no evidence of insertions or deletions, i. e., they are all of identical length of 1143 bp in all the sequences of cytochrome b gene. further, the sequences can be fully translated into amino acid using chicken mitochondrial codon without nonsense mutations or intervening stop codons. the 1143 bp cytochrome b alignment contained 416 variable sites, of which 306 were parsimony informative sites with the strongest variable in third codon positions and less variable in first and second codon positions

    細胞色素b基因序列變異分析表明： 1 ）雁形目鳥類細胞色素b基因全序列長度一致，無插入和缺失：對照雞線粒體密碼子系統全序列能全部翻譯成氨基酸序列，無無義突變，全序列內部無終止密碼子； 2 ）序列比對后1143加，含416個核著酸變異位點， 306個簡約信息位點，其中處於密碼子第三位的變異最大，第一位和第二位堿基的變異相對較小。
  13. It implies that gene expression in plant cells might have changed under the stimulation of sound wave. thirdly, the cell cycle of protoplast of control group and stimulated group ( stimulating for 9 days ) was estimated by flow cytometer. the results showed that the number of cells of stimulated group decreased in g0 / g1 phase and increased in s phase

    圍繞中心法則分別測定了dna 、 rna和可溶蛋白質的含量，發現聲波刺激組的dna含量變化不明顯，而rna和可溶蛋白質的含量都有所升高，且以刺激9天的實驗組最為突出，表明在強聲波的作用下，有關應力響應的轉錄因子被啟動，轉錄水平提高，從而翻譯合成較多的蛋白質，促進植物的生長發育。
  14. It has been reported that the eiav s2 is not essential and does not appear to affect virus infection and replication in vitro. thus, we introduced a his - tag into the s2 gene of an eiav infectious molecular clone recombinant plasmid ( pok8266 ) by using soe pcr method and obtained a new recombinant plasmid with his - tag, designated as eiav - pok8. 2 - his

    本研究應用已構建好的eiav驢白細胞弱毒疫苗株的感染性分子克隆載體（ pok8266 ）為模板，通過soepcr方法在感染性分子克隆載體的s2基因獨特區內引入突變點，形成含有酶切位點（ nspv ）的突變體（ p1p4 ） 。
  15. Of the 21 patients conservatively treated between 1975 and 1997, 12 had diffuse disease ( homozygous mutant alleles ) and 9 had presumed focal disease ( paternal mutant allele only )

    1975年至1997年期間接受保守治療的21例患者中， 12例為彌漫性病變（等位基因突變純合子） ， 9例為局灶性病變（僅父系等位基因突變） 。
  16. The application of the b - spline wavelet analysis method to series of climate and external forcing factors is introduced. using lag - correlation analysis method, interpretative variances analysis method, phrase comparing method to the wavelet analysis result, we not only gained the variation at different scales of the global temperature and el nino signals, the location of the jump points and latent scale of these series, but also indicated the magnitude, extent of the effect of external forcing factors on them

    利用小波分析方法，輔之以滯后相關分析解釋方差分析及位相對應比較方法，得到了氣溫變化及enso活動在各尺度層次上的變化，突變點位置及特徵尺度，並確定了太陽活動火山活動和溫室效應等外強迫因子對氣溫及enso的影響尺度幅度及響應時間。
  17. Thus while random mutations might well lead us to have funny - looking jaws and teeth, there is no obvious reason why they would make our jaws and teeth smaller

    因此雖然隨機突變很可能導致我們有樣子可笑的下巴和牙齒，卻沒有明顯的理由說明這種突變為什麼會使我們的下巴和牙齒變小些。
  18. It was reported in the past decade that a targeted gene inactivation of some transcription factors could specifically affect the development of some groups of neurons in the brainstem and then resulted in distinct respiratory phenotypes

    近年來，人們利用分子生物學技術研究發現，小鼠某些基因突變可影響呼吸中樞特定神經元的發育，並由此導致特殊的呼吸表型。
  19. Neutral mutation - - evolution at the molecular level is primarily determined by mutational input and random genetic drift, rather than by natural selection

    天然突變- -演化過程中在分子的層次上主要是經由隨機的基因流而決定，並非藉由天擇所影響。
  20. Phylogenetic tree indicates the rab protein may play a role in vesicular trafficking from endoplasmic reticulum to golgi body. two tga in eo - rabl were successfully mutated to tgc by site direct pcr procedure and the truncate eo - rabl was obtained

    以此重組質粒為模板進行pcr定點突變，將eo - rab1基因中前兩個tga突變為通用半胱氨酸密碼子tgc ，獲得截短型eo - rab1基因。
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