致死突變 的英文怎麼說

中文拼音 [zhìsǐtūbiàn]
致死突變 英文
lethal mutaation
  • 致 : Ⅰ動詞1 （給與;向對方表示禮節、情意等） deliver; send; extend 2 （集中於某個方面） devote （one s ...
  • 死 : Ⅰ動詞（失去生命） die Ⅱ形容詞1 （不顧生命; 拚死） to the death 2 （達到極點） extremely; to death...
  • 突 : Ⅰ動詞1 （猛沖） dash forward; shoot out 2 （高於周圍） protrude; bulgeⅡ副詞（突然） abruptly; sud...
  • 致死 : causing death; lethal; deadly
  • 突變 : 1 （突然急劇的變化） sudden change; change suddenly; transilience; accident; saltation; revulsion...
  1. Parkinson ' s disease arises from genetic and possibly neurotoxic causes that produce massive cell death of the neuromelanin - containing dopaminergic neurons of the substantia nigra

    帕金森氏病的病因包括基因突變和神經毒性物質作用，導致黑質多巴胺能神經元大量的死亡。
  2. With systeamine pretreatment decreased yields of dominant lethals were obtained in spermatocytes, spermatids and in spermatozoa.

    用半胱氨預先處理，在精母細胞、精子細胞和精蟲內均可使顯性致死突變值下降。
  3. With cysteamine pre-treatment, decreased yields of dominant lethals were obtained in spermatocytes, spermatids and in spermatozoa.

    用半脘氨預先處理，在精母細胞，精子細胞和精蟲內均可使顯性致死突變值下降。
  4. 2 ) the growth curves for different cells show that overexpression of gpil7p has no lethal effect on the yeast cells and only that of the dominant negative mutants can cause cells not grow

    2 ）生長曲線的測定表明，過表達gpi17p對正常酵母細胞不致死，而只有顯性負性突變體的過表達才會導致酵母細胞不能生長。
  5. Studies of genes related to heart development in drosophila contribute to reveal the mechanisms of human heart development and the congenital heart diseases. to clone and identify new genes that control the heart development, by a way of chemical mutagen, ems, we have established 1, 200 balanced - lethal lines on chromosome 2 and 3. with the screening the 330 stocks with immunochemical method using heart - specific antibody, mab. no. 3, we detected 60 lethal lines showing heart mutant phynotype

    為了克隆和鑒定控制心臟發育的新基因，本研究利用化學誘變劑甲磺酸乙酯大規模地誘變果蠅，並且建立了1200個第二和第三染色體的平衡致死系，利用心臟組織特異抗體mab . no . 3對其中330個品系進行免疫化學方法篩選，觀察到有60個致死系表現出心臟突變表型， 20個品系的心臟突變表型有待進一步證實。
  6. Cdc5 gene is necessary for the g2 / m transition. cells with mutations in cdc5 can not finish the g2 / m transition, then die ; overexpression of cdc5 can shorten g2, the cell cycle as well. it also makes cells lessening

    1976年， nurse等在篩選裂殖酵母（ s . pombe ）細胞周期進程突變體的過程中得到了基因cdc5 ，后來經實驗證明cdc5對細胞周期g2期到m期的轉換是必需的： cdc5突變后造成細胞無法完成g2 m轉換而死亡；過量表達cdc5會縮短g2期，同時縮短整個細胞周期，並導致細胞變小。
  7. Biological damage to cells, tissues and whole organisms takes place over hours to several years. this can include the immediate death of cells, reduction of capacity for cell division, mutation or cancerous change

    電離輻射對細胞組織及整個生物的破壞則可歷時數小時至數年，導致細胞即時死亡減低分裂能力突變或生癌。
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