母子體核 的英文怎麼說
中文拼音 [mǔzitǐhé]
母子體核
英文
parent-daughter nuclide-
Characters controlled by the dna of extranuclear organelles are not inherited according to mendelian laws and are transmitted only through the female line, since only the female gametes have an appreciable amount of cytoplasm
由於細胞質大多來自母體所產生的配子,所以由細胞核外的細胞器的dna所控制的遺傳性狀一般只隨母系而遺傳,也不符合孟德爾定律。In dandelion ( taraxacum ), for example, the chromosomes of the megaspore mother cell remain in one cell after the first meiotic division, forming a restitution nucleus
例如在蒲公英中,在第一次減數分裂后,大孢子母細胞的染色體仍在一個細胞中,形成一個再組核。The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice
老齡小鼠gv期卵母細胞能正常體外成熟;老齡小鼠m期卵母細胞經體外受精后形成原核期胚、 2 -細胞期胚和囊胚的比率與年輕小鼠比較無顯著差異,但原核形成時間延遲1小時;在老齡小鼠卵母細胞,注射牛精子抽提物或sr ~ ( 2 + )處理時所誘發的ca ~ ( 2 + )振蕩以及在減數分裂成熟及早期胚胎中的pkc分佈未發生改變。The results suggested that monocrotophos had not only environmental estrogen effects, but also reproductive toxicity. monocrotophos could destroy the membrane systems of three kinds of pituitary secretary cell, spermatogenous cell and sperm. in three kinds of pituitary secretary cell, nuclear membrane and endoplasmic reticulum showed dilation, and endoplasmic reticulum even exhibited fusion under exposure in high concentration
久效磷對精原細胞的損傷最為嚴重,細胞膜和核膜水腫,高濃度暴露組的細胞膜和核膜溶解,線粒體的崎也有溶解現象;但久效磷對精母細胞和精子細胞的損傷並不明顯,主要表現為膜系統的輕微水腫。In this paper, firstly the macro parameter of the series connection app was comprehensively analyzed, among which the trajectory location of the bullet emission and the terminal velocity of the bullet were mainly analyzed, and the feasibility of the series connection app to cope with explosive reactive armor was demonstrated. and then the macro design about the head of the series connection app was made, among which a particular analyse about the bullet " s launching process was made, from which we concluded the relation between the thickness of the airproof loop and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the burning rate of the powder and the relation between the length of the bullet and the maximum pressure of the emission hole and the relation between the length of the bullet and the emitting time of the bullet, and the reasonable str ucture of the head of the carrier and bullet were designed, then the intensity of the head of the carrier was checked out using of the software of ansys
本文首先對子母式穿甲彈總體參量作了全面的計算分析,其中主要分析了子彈射出的彈道位置和必要的子彈著靶速度,論證了子母式穿甲彈對付爆炸式反應裝甲的可行性,然後對子母式穿甲彈彈頭部進行了總體設計,其中主要對子彈的發射過程進行了詳細的分析,得出了母彈彈頭部發射孔內閉鎖環厚度與子彈飛離母彈速度的關系、子彈長度與子彈飛離母彈速度的關系、子彈長度與火藥燃燒率的關系、子彈長度與母彈彈頭部發射孔內最大壓力的關系以及子彈的長度與子彈發射所需時間的關系,設計出了合理的母彈彈頭部結構和子彈的結構,並利用ansys有限元分析軟體對母彈彈頭部的強度進行了校核。Nucleoli do not emerge in this process. the number of the organelles increase until secondary spermatocyte stage. mitochondria accumulate together, merging together with lysosomes and golgi bodies at the early spermatid stage, and finally the lamellar structure is formed, which forms the acrosome at last
在精子發生過程中,線粒體、內質網和核糖體逐漸增多,其中線粒體數目在次級精母細胞階段達到頂峰,並形成線粒體區,精細胞早期核內出現膜性泡結構,同時次級溶酶體與高爾基體大量存在,這些細胞器共同形成片層復合體,並參與頂體的形成。This at least accounts for the fact that a particular group of meteoroids shares with its parent comet more or less the same orbit, which can remain relatively unchanged over eons. an immediate consequence is that our earth makes periodic rendezvous with this meteoroid swarm, thereby culminating in a regular display of these celestial fireworks. to name a few, we have the lyrids in april and the geminids in december
流星雨的成因是地球遇上了一群密集的流星體,一般相信,流星群是由周期性彗星分解出來的物質或由瓦解了的彗核所形成,所以流星群和其母體彗星有大致相同的軌道,由於流星群的軌道頗為固定,所以地球會周期性地穿越這些流星群,形成固定出現的流星雨,例如四月天琴座流星雨十二月雙子座流星雨等。With the development of globalization and china ' s enter into wto, group enterprises will play important role in the approaching of our national economy to the world economy improving international market competence and strengthening national economy power. financial management system is a system trying to set the financial rights responsibility and benefit among the various financial management class. its core is how to allocate the financial power and solve the " cost " and " profit " of centralization and decentralization between mother enterprises and its affiliated enterprises. how to build a financial management system which is suitable for the enterprises group and make it operate effectively is a significant task concerning the survival and development to enterprises group
隨著全球經濟一體化的加快推進和我國加入wto ,企業集團這種經濟聯合體形式對我國經濟走向世界、增強國際市場競爭力、提高國家綜合經濟實力將產生重要作用。企業集團財務管理體制是明確各財務管理層級的財務權限、責任和利益的制度,其核心是如何配置財務管理權限,主要是解決母子公司之間集權與分權的「成本」和「利益」的最優度的確定問題。構建適應企業集團發展需要的財務管理體制,使之有效運行,對企業集團的生存與發展具有重大意義。With the development of economic system reform. chinese corporation groups are burgeoning and prospering. they are continually getting stronger and coming into being multi - construction economic units, which are mainly composed of sizable parent corporations and subsidiary corporations with united rights, products, techniques, economy and contracts system
我國的企業集團隨著經濟體制改革的不斷深化而孕育產生和走向成熟,逐步形成以一個實力雄厚的大型企業為核心,以產權聯結和產品、技術、經濟成套契約為紐帶,以母子公司為主體的具有多層次結構的多法人經濟聯合體。Using a novel approach based on the measurement of the ratio of such rna molecules copied from gene copies which the fetus has inherited from the father and mother, professor lo and his team have achieved the noninvasive prenatal detection of downs syndrome
盧煜明教授率領的研究組利用第二十一號染色體其中的一個基因所表達的核糖核酸( rna )分子,精密地計算出胎兒由父親及母親遺傳下來的核糖核酸分子的比例,成功進行無創性產前唐氏綜合癥測試。At the beginning, the cytoplasm is evently distributed, then it is polar - distribution and at last it only remains between the apical cap and the sperm nucleus. during the period of spermatogonium, chromatin in the nucleus is in the shape of conglomeration and the nucleus is big ( i. e. the proportion of the nucleus to cytoplasm is bigger than spermatocyte ). at the stage of primary spermatocyte, chromatin accumulates to sc complexity. the nucleus of the mature sperm takes the shape of a plate and filmentous chromatins exist freely in uncondensed nucleus
精子發生過程中,細胞器由少到多,到最後解體;細胞質從均勻分佈,到精細胞期極性分佈,最後殘留于成熟精子的頂帽和精核之間;細胞核在精原細胞期,染色質異固縮,胞核大,即核質比大於后續的精母細胞;在初級精母細胞中,染色質凝聚為sc復合體,到成熟精子,精核呈碟狀,染色質呈絲狀游離于非濃縮的核中。Nucleoli exist from spermatocyte stage to early spermatid stage. in this process, the numbers of ribosomes, mitochondrions and endoplasmic reticulums increase until secondary spermatocyte stage, golgi apparatus emerges at the secondary spermatocyte stage, and then, these organelles change into lamellar complex which finally forms the acrosome
核糖體,線粒體和內質網等細胞器數量逐漸增多,到次級精母細胞階段達到最大,在形成精子的過程中,上述細胞器與高爾基體及膜性泡共同分化或參與形成片層小體,並參與頂體的形成。The enterprises of aerospace industry are wholly state - owned, they have not only the common characteristics of soe for instance the agency risk and the principal risk, but some particular, for example particular capital structure and because of the income from nation according with the costs of the present products, in order to get more dollars from nation finance ministry, the aerospace enterprises try their best to increase the costs and expenses of their products
航天系統的組織結構是以研究院為母公司,以研究所、工廠為子公司的科研生產聯合體。它們屬于國有企業,具有國有企業一般特點,又具有自身的特殊性,例如特殊資本結構;以成本為基礎的合同誘使成本最大化成為企業經營目標;經營成果核算具有較大彈性以及軍品采購過程缺乏明確的成本費用目標等等。The e2 genes above of the prevalent strain ( guangxi yulin strain ) were cloned respectively into secreted expression vector ppic9k of eukaryotic expression system p. pastoris and transformed into p. pastoris by electroporation after linearization, 25 high - copied transformants were obtained by g418 screening. it was proved that the e2 genes were integrated stably into chromosome of p. pastoris by dot blot and dna sequencing
豬瘟病毒e2基因的真核表達:分別將csfv兩個代表株的e2基因克隆入畢赤酵母( p . pastoris )分泌型表達載體ppic9k中,酶切線型化后電穿孔導入p . pastotis進行整合,經g418篩選得到25個高拷貝轉化子,經dna斑點試驗和dna測序證明外源基因e2穩定地整合到p . pastoris染色體中。Following according as the actual thing of our enterprise group, the paper selects the most suitable pattern of financial control - - - - relative concentrated pattern. afterwards in the research of capital control pattern the paper put forward a new pattern that use the management of value chain as core thought to control the capital. lastly the paper establishes outstanding achievement evaluating index system and on the base of it, the paper designs the reward ways to inspirit the manager of subsidiary company to spur them to do something that is identical with the target of parent company
該文從分析內部控制的理論基礎出發,指出財務控制是源於委託代理關系和出資者財務關系的存在;接著在分析了三種財務控制模式的基礎上,根據我國的現實情況選擇了適合我國企業集團的財務控制模式? ?相對集中的財務控制模式;論文的后兩部分是財務控制的具體研究內容,根據控制論的重點控制原理,該文選擇了資金控制和經營者的激勵作為財務控制最為有效的方式,並在資金控制部分提出了以價值鏈管理為核心思想的新型資金控制模式;最後該文針對企業集團的特殊情況建立了子公司經營者的業績評價指標體系,並以此作為依據設計了經營者的報酬結構來激勵子公司的經營者,促使其目標與母公司的利益目標保持一致One is as signal transducers outside of the nucleus, named nongenomic action. the other is as transcription activators in the nucleus, named genomic action. the two ways may coexist, cooperate and coregulate in the development and maturation of oocyte
類固醇激素受體在卵母細胞中可能通過兩種途徑發揮作用,一種是存在於胞質中,作為信號轉導因子的非基因組調控機制;另一種是存在於核中,作為核轉錄活性因於,改變基因轉錄活動的基因組調控機制。In this article, the advanced structure of hybrid peptide mae is predicted with software. the fused gene mae - intein - cbd is amplified by pcr with the template of plasmid ptyb2, and then it is cloned into expression vector plasmid ppic9k. after verified by restriction enzyme analyzing and sequencing, the vector is transferred into the eukaryotic host ( yeast pichia
並以已構建的載體ptyb2 - mae為模板,通過pcr擴增出融合基因mae - imein - cbd ,將其克隆于表達質粒ppic9k中,通過鑒定並測序正確后,電轉化真核表達宿主? ?畢赤酵母菌株gs115 ,通過營養缺陷型培養基篩選重組子,再利用g418抗性篩選出整合有多拷貝外源基因的重組子。This measures are, namely, to set up parent - subsidiary company system in chinese tobacco group head office, to unify technique development, to unify the arrangement of the cigarette productivity, to increase the brand concentration, to unify the build of the cigarette marketing network and the logistic sending system, to unify the fund management, to unify the strategy measures to reasonably arranging tobacco resources, so as to promote the overall ability of chinese tobacco head office to compete, all in a bid to build china tobacco ' s core competency
然後,本文從戰略與環境及資源能力相匹配的角度,規劃了中國煙草總公司集團化經營的基本運作模式和組織結構調整方案,提出了增強中國煙草總公司競爭能力的戰略措施,即:組建母子公司體制的中國煙草集團總公司,統一進行技術研發,統一進行卷煙生產力布局,提高品牌集中度,統一進行卷煙營銷網路和物流配送體系建設,統一進行資金管理,統一進行煙葉資源合理配置等戰略實施措施,進而全面提升中國煙草總公司的核心競爭能力。The company - subsidiary system derives from the enterprise legal person becomes the investment entity as a shareholder. just as corporate finance management was called manager financial management, the financial management of the parent company toward the subsidiaries was called shareholder financial management ( sfm )
當法人成為出資者時,就出現了母子公司的結構體制,母公司對子公司的財務管理就是出資者財務管理,其核心管理目標是:形成對子公司財務激勵與約束,確保母公司對子公司所出資本保全和增值。In this article, the misgurin gene and adaptor are synthesized according to the amino acid sequence reported in the genebank and the need of construction and expression. adopted a new strategy, multiple copy gene is ligated in the same direction. and then it is cloned into expression vector plasmid ppic9k
本文根據genebank登錄的氨基酸序列,同時考慮構建和表達的需要,化學合成了misgurin基因和接頭,採用一種新的策略,在體外將基因多拷貝同向串連,並將其克隆于表達質粒ppic9k中,通過鑒定並測序正確后,電轉化真核表達宿主? ?畢赤酵母菌株gs115 ,通過營養缺陷型培養基篩選重組子,再利用g418抗性篩選出整合有多拷貝外源基因的重組子。分享友人