生長突變體 的英文怎麼說
中文拼音 [shēngzhǎngtūbiàntǐ]
生長突變體
英文
growth mutants- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 長 : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
- 突 : Ⅰ動詞1 (猛沖) dash forward; shoot out 2 (高於周圍) protrude; bulgeⅡ副詞(突然) abruptly; sud...
- 體 : 體構詞成分。
- 生長 : grow; grow up; ascent; merisis; build up; auxesis; increment; overgrowth; gain; burgeon; bourgeon...
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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Wild arabidopsis thaliana seeds were mutagenized with y - ray, and m2 populations were screened in the medium containing 200mmol / l nacl. 352 potential high - salt - tolerance mutants were selected from 80, 000 m2 seedlings, and 4 of this m2 mutants showed high - salt - tolerance in their m3 generation. this high - salt - tolerance mutants were backcrossed with the wild type arabidopsis thaliana
在含200mmol lnacl的改良ms培養基上,通過對約80 , 000株m _ 2代幼苗的篩選,共獲得352株根仍表現向地性生長或真葉不變為褐色的植株作為可能的突變體。Using the young seedlings of wild type ( wt ) and four mutants ( phya, phyb, phyaphyb and hy4 ) of arabidopsis thaliana as plant materials, the effects of light quality and kinetin ( kt ) on some photomorphogenesis responses such as cotyledon enlargement, hypocotyl growth inhibition, accumulation of chlorophyll and anthocyanin were investigated in the present study. photoreceptor functions and interaction of light and kt in the responses was examined and discussed
本文以擬南芥( arabidopsisthaliana )野生型( wt )和四種光突變體phya 、 phyb 、 phyaphyb和砂hy4為材料研究不同光質與細胞分裂素( kt )對幼苗子葉擴大、下胚軸伸長、葉綠素和花色素苷積累的影響,分析光受體參與的反應以及探討光與kt在調節各種反應中的相互關系。Impatient and because these females are extremely easy generation insecurity angst, alone depression, sad sadness, dejected disappointment, angry wait for depressed mood, suffer undesirable mood for a long time to perverse stimulate, law of airframe life division happens disorder, function of nerve internal system is maladjusted, bring about core condition unbalance then, immune force drops, can make thymus is generated decrease with the thymus element that release, the monitoring capability to cell of the mutation inside body mixes cell of lymphocyte, huge bite gobble up ability to drop, incidental cancer is swollen
由於這些女性極易產生緊張焦慮、孤獨壓抑、悲哀憂傷、苦悶失望、急躁惱怒等抑鬱情緒,長期受不良情緒剌激,機體生命節律發生紊亂,神經內分泌系統功能失調,進而導致內環境失衡,免疫力下降,可使胸腺生成和釋放的胸腺素減少,淋巴細胞、巨噬細胞對體內突變細胞的監控能力和吞噬能力下降,輕易發生癌腫。If the heterocaryon does grow then the mutations are probably non-allelic.
如果異核體能夠生長,那麼突變就可能是非等位的。Growth and nodulation competitiveness of poly - 3 - hydroxybutyrate metabolism mutants of sinorhizobium meliloti and the effects of exogenous biotin
苜蓿根瘤菌聚羥丁酸代謝突變體的競爭生長和結瘤能力以及外源生物素的影響Here we found g proteins also function in leaf, silique development and the yield of pollen microspore. we observed several traits or characters in the offsprings of gpal, agbl null mutation and gpa1 overexpression lines and found that the width of mutants " lamina is larger than that of the wild type, whereas the lamina length, petiole length and rosette diameter is smaller than the wild type, the ga overexpression lines is different from the mutants ; the silique length and the pedicel length is larger in mutants than that of wild type, and slightly smaller in overexpression lines than the control ; the morphometric character in silique tip is different in gpal from agbl mutants ; the yield of pollen microspore is larger in null mutants than wild type whereas smaller in overexpression lines
實驗中我們跟蹤觀察了多代異三聚體g蛋白a亞基超表達轉基因植株及a , p亞基缺失突變體的表型特徵,發現突變體的葉片寬度大於對應的野生型,葉片長度,葉柄長度及蓮座直徑小於野生型,而超表達植株的上述某些特徵與突變體相反; gp時突變體的長角果長度,花梗柄部長度大於野生型,而超表達ga植株種英則略小於對照; gpal突變體長角果尖端未出現咭乙i突變體的特徵: gpal ,口gbl突變體花粉生成量大於野生型,而超表達ga植株的花粉生成量則略小於對照。Expression of either dominant negative or antisense musk in cultured xenopus laveis spinal neurons abolishes agrin - induced neurite outgrowth inhibition and converts chemorepulsive growth cone turning induced by a gradient of agrin into chemoattraction
Musk突變體( dm - musk )或反義musk ( as - musk )的表達,解除了agrin對新生突起生長的抑制,並且把agrin誘導的排斥反應反轉為吸引反應; musk介導發育中神經元突起的生長。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。The morphological, physiological, biochemical and genetic diversities between bacillus thuringiensis wild - type strain ybt - 1463 and its plasmid - free mutant bmb171 was comparatively studied. it showed that the plasmid - free mutant strain bmb171 lost the ability to form the parasporal crystal, but there was on obvious diversities were observed on the sensitivity to 10 antibiotics, the utilization of 19 carbon sources and 12 nitrogen sources, as well as the growth properties between ybt - 1463 and bmb171, whereas the electro - transformation frequencies of bmb171 were much higher than those of ybt - 1463, respectively with 5 exogenous plasmids as the donor dnas
對出發菌株ybt - 1463和其無質粒突變株bmb171的部分形態、生理生化和遺傳學特性進行的比較研究的結果表明,突變株bmb171不形成伴胞晶體,但在個體形態與菌落特徵、對紅黴素等10種抗生素的敏感性、對葡萄糖等19種碳源和谷氨酸等12種氮源的利用能力及生長性能與出發菌株ybt - 1463無明顯差異。2 a number of drastic mutations can produce this kind of dwarfism, ranging from a defect in a gene that releases growth hormone to defects in genes that result in damage to the pituitary gland 注 as a whole
4多種劇烈的突變都可能導致這種侏儒癥,其中包括從釋放生長激素的一個基因的一個缺陷,到導致整個垂體損害的多個基因的多個缺陷。Recent advance in molecular biology, associated with the adoption of the mutants have allowed major breakthroughs in our understanding of both root and shoot gravitropism
隨著突變體和分子生物學技術的應用,生長素( auxin )在向重力性反應中的中心作用已被確認。The future characterization and genetic analysis for candidate mutant were carried out and find that some candidate mutant ( such as roi30 doil - 1 doi0311131 ) have good phenotype by drought h2o2 aba - stressed treatment. at the same time we also observe the development of candidate mutant at different growth stages carefully. many modal difference between mutant an d wild type at the same period were found, such as more rosette layering fatty and big in leaves, advancment or delay for the flower period, rosettes living in the main stem, shorten in figure, the amount of seed little, sterilization etc. these physiological and modal changes may reflect with maladjustment in expressions of some gene and confusion on their inner control, . we will futher study concrete and detailed function mechanism
我們對這些擬南芥侯選突變體進行進一步的鑒定和遺傳學分析,發現ro口口、 doil 、 doi口jlll3i等潛在突變株對aba 、過氧化氫及早脅迫有明顯表型,同時對潛在突變體的生長發育進行了詳細的觀察,發現多數潛在突變株與同條件下野生型比出現了許多明顯的形態改變,如:蓮座基葉增多、分層、肥大,花期提前或延遲,主莖生輪座,株型矮化,產籽量少,不育,敗育等,這些生理和形態上的差異很可能反映了它們內部某些基因的表達受到了影響、代謝調控發生了紊亂,具體和詳細的作用機制還需要進一步的研究。Firstly we maked sure method of isolating arabidopsisis mutant by thermal imagings in many ways on trial, optimize conditions for isolation, and confirm the good period of seedlings and fine density for isolation, select correct isolating pressure ( drought and h2o2 ) that is fit for isolate mutant. secondly we obtain an ml population derived from 0. 4 % ethyl methanesulfonate ( ems ) - mutagenized wild type arabidopsis thaliana
本實驗首先是對利用遠紅外成像技術篩選擬南芥突變體方法的可行性進行多方面的試驗,優化篩選條件、確定篩選所需幼苗的生長時間、種植密度,界定用於篩選所需的脅迫(過氧化氫和乾旱)選擇壓力。The results were as followed : pollen germination and tube growth were decreased in ga mutant, and increased in ga overexpression strains as compared to wild type, while pollen germination and tube growth were not affected in gp mutant
結果表明:體外實驗中gpa1突變體花粉的萌發率及花粉管生長速率均低於野生型花粉,而超表達g花粉的萌發率及花粉管生長速率則高於野生型及空載體對照; g突變體agb1 - 1與野生型花粉的萌發率及花粉管生長速率差異不大。Idcntification of an arabidopsis mutaut cex1 exhibits constant accumulation ofjasmonatc - regulated atvsp thi2. 1 and pdf1. 2. from 80, 000 arabidopsis m2 secdlings, two mutants cex1 - 1 and cex1 ( 2 were identified. when grown on ms medium they exhibited stunt growth phenotype similar to the wild type plants grown on the medium with methyl jasmonate
I和pdfi , 2基因的擬南芥突變體的分離從80000ems誘變的mz幼苗中,篩選在ms培養基上生長個體較小,根較短,表型類似野生型擬南芥在含有茉莉素的培養基上生長表型的突變體,獲得27個入選突變體。Recently, the isolation and characterization of genes and mutants with altered shoot branching patterns has been used to study this phenomenon, through the molecular and genetic analysis has been given invaluable information of defective in the branching pattern
近年來,分離及研究可以改變側枝生長模式的基因及突變體,經常用來研究這種生命現象,這對于解釋頂端優勢現象是必不可少的。Whereas their parent mutant axr1 - 3 was male fertile, showed moderate insensitivity to ja - inhibitory root growth and mild reduction of ja - inducible gene expression ; parent mutant coi1 - 2 - was a leaky mutant allele of coi !, it exhibited reduced ja insensitivity and partial fertility. - taken together, all these results suggested that scfcoil complex was required for the ja response and that the axr1 - dependent rubl modification of atcull subunit of scfcol " was important for ja signaling in arabidopsis
試驗結果發現, coil 2 axrl 3雙突變體在根的生長、茉莉素誘導基因的表達和雄性育性方面對茉莉素都表現為完全抗性;而親本coil 2和axrl三突變體對茉莉素均表現部分不敏感性,表明axr基因和coil基因的同時突變協同增強擬南芥對萊莉素的不敏感性, axr基因與coi基因相互作用調控茉莉素的信號傳導途徑。The expression of tatpc1 gene in the yeast mutant ( cch1 : : trp ) can recover the growth status of it under the stresses of salt and sorbitol. now, transgenic arabidopsis have been gained, the different stress tolerance are following
當tatpc1在酵母突變體( cch1 : : trp )表達后,能夠恢復酵母突變體在nacl 、山梨醇等脅迫下的存活率及生長狀態;而突變體卻生長率低。The use of retrovirus - mediated insertional mutagenesis in zebrafish has led to the mutation and rapid identification of hundreds of genes required for embryonic development and cell growth
運用反轉錄病毒介雜的插入突變技術,在脊椎動物斑馬魚中已經獲得了許多影響胚胎發育和細胞生長過程的突變體,並找到了對應的基因。分享友人