gene family 中文意思是什麼

gene family 解釋
（基因家族）：一系列外顯子相關聯的基因，其成員是由一個祖先基因復制或趨異產生。

  • gene : n. 【生物學】基因。 dominant gene顯性基因。
  • family : n 1 家，家庭；〈集合詞〉家庭成員，家屬，子女；親屬。2 氏族，家族，親族。3 〈美國〉閣員，（特指國...
  1. By means of discontinuous tris - hcl buffer system and poly aery 1 amide gel electrophoresis ( page ), zymogram of 23 species of 11 genera in 4 subfamilies mirinae, orthotylinae, phylinae and deraeocorinae are gained. by specific primer pcr and sequencing, 57 cyt b gene 433bp sequences are obtained from 34 species respectively belonging to 17 genera in 5 subfamilies mirinae, orthotylinae, phylinae, deraeocorinae, bryocorinae from 64 species of 23 genera which involved in this research, and 2 outgroup species of family anthocoridae as well. 1

    首次通過特異引物擴增和基因測序的研究方法從被試的5亞科23個屬的64種盲蝽中獲得了盲蝽亞科、合墊盲蝽亞科、葉盲蝽亞科、赤爪盲蝽亞科和蕨盲蝽亞科bryocorinae5個亞科17個屬的34種盲蝽以及外群花蝽科anthocoridae2種花蝽的cytb基因序列57條。
  2. Bioinformatic analysis of the lrr - nbs gene family in rice

    基因家族的生物信息學分析
  3. Two complete squence primers were designed based on the result of race. a 1475bp sequence was amplified by pcr. the analysis of the product shows that the nucleotide and deduced amino acid sequences share 40 % - 60 % homologous to the corresponding parts of - glc gene family of pinus contorta, cucurbita pepo, arabidopsis thaliana by the blast _ w program comparison

    經blast搜索表明：克隆所得堿基序列和推導的氨基酸序列與已克隆出的小松樹、西葫蘆擬南芥等植物體內-葡萄糖苷酶基因的cdna相應序列有40 ? 60的同源性，因此我們推斷擴增所得到的序列為茶樹中-葡萄糖苷酶基因的cdna 。
  4. To our knowledge, pem belongs to homeobox gene family and may encode a developmental regulated transcription factor

    Pem屬于同源異型框基因，可能是一種發育調控的轉錄因子。
  5. Background : members of homeobox gene family largely encode transcription factors that are required in key developmental events

    背景：同源異型框基因家族成員多編碼轉錄因子，控制發育的關鍵事件。
  6. We cloned two ent - kaurene oxidase homologues from the reverse transcriptional products of different strawberry tissue, the identity of these two homologues is 88. 2 %. it suggest us that it belongs to a gene family. 3

    在豐香草莓的不同發育部位克隆到同源性為88 . 2的兩個貝殼杉烯氧化酶的基因片段，預示著此基因是個基因家族。
  7. Several genes and cytokines take part in the accommodation of these changes and influence the severity of brain injury, such as tumor necrosis factor a, bel - 2 gene family and ced gene family ( cystein - dependent aspartate - specific protease, caspase ). they are all has relationship with cell death after tbi and control the different cascade of cell death. there are two kinds of cell death after traumatic brain injury ( tbi ) that is necrosis and apoptosis

    腦外傷后腦組織發生的這些改變由許多基因、細胞因子參與調節並影響著損傷程度，除腦水腫外，腦損傷程度主要取決于細胞因子，這些因子包括腫瘤壞死因子- （ tumornecrosisfactor - ， tnf - ） ， b細胞淋巴瘤白血病- 2 （ b - celllymphoma leukemia - 2 ， bcl - 2 ）基因中的bcl - 2 、 bax ， ced基因家族中的半胱天冬酶（ cystein - dependentaspartate - specificprotease ， caspase ）等，它們都與腦損傷后的神經細胞死亡有關，控制著引起細胞死亡的不同層面。
  8. Sequence analysis showed that, this fragment has a homology of 99 % to the previously reported choe from rhodococcus equi. after cloning and subcloning and three identical fragments were obtained from three independent pcr, lacking three continual bases ( ttc, encoding the pheamino acid ) compared with choe, thus it can be assumed that the new fragment, designated as choew, and choe belong to the same gene family, even it might be the natural mutation of choe

    對片段進行克隆、亞克隆之後測序分析，發現與已克隆的來源於馬紅球菌的膽固醇氧化酶基因cboe有99的同源性；並且三次獨立的pcr均得到相同的片段，所克隆的基因序列與choe相比，連續缺失三個堿基（ ttc ） ，即相應的氨基酸序列缺失一個氨基酸（ phe ） ，因此判斷所克隆的基因片段與choe屬同一基因家族或原有基因的天然突變體，命名為choew 。
  9. 4. the wild tomato and nr mutant fruit discs treated with wound, nacl and peg to detect expression changes of le - acs gene family. the experiment showed that during the ethylene production under stress conditions, the le - acs2 gene expression maintained at a high level, different from system i ethylene production transition to system ii. this suggested that stress conditions changed the regulatory mechanism of le - acs2

    傷、 nacl 、 peg處理普通型番茄和nr突變體番茄的組織圓片研究le - acs基因家族的表達變化，結果表明：在脅迫乙烯生成過程中， le - acs2一直呈高水平表達，不存在如同系統向系統乙烯的轉化中le - acs基因家族的表達過渡，因此，脅迫條件下le - acs2基因的轉錄調控機制發生改變。
  10. A pair of degenerate primers were designed in the conserved domain which based on the alignment of acbf gene family in tobacco and arabidopsis. a 239 bp fragment was amplified by rt - pcr ( reverse transcription polymerase chain reaction ), which was used as a probe for screening tomato fruit ( pink stage ) cdna library. one positive clone containing entire coding region were isolated, which was identified as a new member of acbf family by blast server, and named as leacbf

    根據genbank （中的擬南芥、煙草acbf家族成員序列比較的結果，在該基因的保守區設計簡並引物（ degenerateprimer ） ，以轉色期普通番茄果實的rna為模板，進行rt - pcr擴增，獲得239bp的擴增片段，以此片段作為探針篩選轉色期普通番茄果實cdna噬菌體文庫，獲得了包含全長編碼區的陽性克隆。
  11. The rbcs was encoded by a gene family in plants. light was one of important factors to regulate its gene expression. meanwhile, rbcs gene also expressed in a light - independent manner

    我室前期工作證明細胞外鈣調素可能是光不依賴型rbcs基因在暗中表達的誘導因子，它能在暗中提高光不依賴型rbcs的mrna水平。
  12. Initially, a polyclonal antibodies was used to screen the cdna expression library to isolate pf40 gene from millet. sequence analysis revealed that the pf40 gene contained an open reading frame ( orf ) encoding a protein with 75 % - 35 % sequence identity to the zips ( zinc or iron transporter proteins ) gene family. software analysis of the pf40 gene character showed that pf40 protein had a eight trans - membrane region structure, pf40 protein was also rich in leucine ( 18. 4 % ) and the protein was a hydrophobic protein

    序列分析表明該基因具有一個開放閱讀框（ openreadingframe ， orf ） : genbank中查詢該基因編碼的蛋白與zips （ zincorirontransporterproteins ，離子通道蛋白）基因家族的蛋白有75 - 35的相似性；軟體的分析結果顯示該基因編碼的蛋白為一個有8個跨膜區的跨膜蛋白； pf40蛋白為疏水蛋白，以上的特徵也許是pf40基因發揮作用的基礎。
  13. According to the conserved domain of the pal gene family, we achieved to the segment of pal gene about 950bp in rhodiola crenulata. some proposals were put forward for further development of the important enzymes in the metabolic pathway of salidroside

    我們還根據苯丙氨酸解氨酶（ pal ）基因家族的保守序列，以大花紅景天dna為模板，通過pcr擴增得到其約950bp長的pal基因的克隆，測序並比較了它與其基因家族的同源性。
  14. Based on new materials and methods, this paper analyses the tandem and segmental duplication, then estimates the num of the lost gene after gene duplication in the arabidopsis gene family, and we find an evidence for the whole genome duplication in arabidopsis which happened about 80 million years ago

    採用新的數據和方法研究擬南芥基因組的基因倍增過程，通過分析串聯基因倍增和大規模基因倍增的存在比例和同義置換率分佈，並估計大規模倍增后基因流失的比例，揭示了擬南芥基因組一次非常明顯的全基因組倍增，採用科學的方法佑計這次倍增發生在約8000萬年前。
  15. Sequence analysis showed highly similarity to other plants such as narcissus pseudonarcissus., and they all possess a short highly conserved n - terminal sequence encoding a dinucleotide cofactor binding site. thus it is a new member of phytoene desaturase gene family

    由此可認為該番紅花八氫番茄紅素脫氫酶基因在結構上與其它植物八氫番茄紅素脫氫酶基因是同源的，是八氫番茄紅素脫氫酶基因家族中的一個新成員。
  16. To do so, we first selected two tomato rbcs genes, rbcs3a and rbcs 3c, to represent light - independent and - dependent expression member of this gene family, respectively, and amplified the promoter region of those two genes from tomato genome

    本實驗首先從番茄基因組中擴增了rbcs3a基因和rbcs3c基因的啟動子，測序正確后與gusa構建成融合基因，利用農桿菌，並通過葉盤法轉化番茄和煙草。
  17. The laboratory animal studies on tcdd and ra exposure indicated high incidences of congenital developmental malformations. in our previously study, we analyzed gene expression profile in igf gene family of tcdd - and ra - reduced fetal rats as well as cells and found antiestrogenic effect of tcdd and ra on igf genes

    我們應用ra對不同發育時期的胎鼠進行誘導，構建骨骼發育畸形大鼠動物模型，研究遺傳因素決定的先天畸形個體間對環境因素作用的易感性，闡明igfs家族成員在骨骼發育畸形大鼠中的作用。
  18. Genes that control apoptosis are included bel - 2 gene family and caspase family

    控制細胞凋亡的基因包括bcl - 2等位基因家族和促進細胞凋亡的蛋白激酶caspase家族。
  19. We also found that there is a pdipl gene family including at least 3 genes. we named them as pdipl -, pdipl -, pdipl -

    並且得知哺乳動物體內存在一個pdip1基因家族，此家族至少含有三個基因，分別命名為pdip1 - 、 pdip1 - 、 pdip1 - 。
  20. The first member be found ofndrg gene family is ndrgl, which was isolated as a new gene upregulated in n - myc mutant mouse embryos and ft is repressed by n - myc and c - myc

    Ndrg基因家族中最早被發現的是ndrg1 ，它是在研究n - myc下游調節基因時從小鼠胚胎中發現的一種新基因。
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