生殖原基 的英文怎麼說
中文拼音 [shēngzhíyuánjī]
生殖原基
英文
genital rudiment-
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。Studies on spermatogenesis and oogenesis in palaemon modestus jiang ye - qin ( chemistry department, huzhou teachers coliege, huzhou 313000 ) palaemon modestus belongs to genus palaemon, family palaemonidae, caridea, natantia, decapoda, class crustacean. lt is a kind of freshwater prawn across china and especially abounds in the taihu lake which is regarded as one of the " three delicacies " of the taiha lake. as for the researches on palaemon modestus, v / e can only refer to spermatogenesis of freshwater shrimp exopalaemon modestus ^ ruang hai - xia et al, 2001 ), studies on reproductive biology of exopalaemon modestus l. the structure and development of the male reproductive system ( huang hai - xia et al, 1999 ) and studies on freshwater prawn in the taihu lake ( yan sheng - liang, 1999 ). on the bases of their researches and with the help of tem, i have made further researches on sperm ultrastructure, spermatogenesis, oogenesis and mature oocyte ultrastructure in palaemon modestus
秀麗白蝦palaemonmodestus屬甲殼綱crustacea十足目decapoda游泳亞目natantia真蝦部caridae長臂蝦科palaemonidae長臂蝦屬palaemon ，是我國南北均產的淡水蝦，其中太湖產量尤其大，與太湖銀魚、鱭魚並稱「太湖三寶」 。有關秀麗白蝦的研究僅見秀麗白蝦雄性生殖系統的研究（黃海霞等， 1999 ） 、秀麗白蝦精子發生的研究（黃海霞等， 2001 ） 。本人在前人工作的基礎上，利用透射電鏡技術（ tem ）進一步研究了秀麗白蝦精子的形態、結構及精子的發生過程，同時還研究了秀麗白蝦卵的發育過程，從卵原細胞到卵黃發生前的卵母細胞、卵黃發生的卵母細胞及成熟卵細胞，各期卵細胞的形態結構特點及各部分結構的變化情況。In this report, we mainly covered the following aspects of " tissue organ regeneration and replication in situ " : 1 ) procedures of tissue organd regeneration and replication and replication in clnical practice ; 2 ) the discover and existence of potentiald regenerative cell ( prc ) ; 3 ) the proliferation, differentiation and regeneration law of potential law of potential regenerative cells ; 4 ) study procedure on tissue organ regeneration and replication from prcs in vitro based on the model of full skin organ regeneration in situ after extensive in vitro, set up the method and technology of searching life regenerative substance required in tissue organ regeneration and replication in situ. in this study, first, the whole human body is divided into 206 function units, which are the " tissue organ " in regeneration study. then the histology foundation of tissue organ regeneration and replication in situ is set up. in ordre to prove the existence of the potential regenerative cells and their potential baility and function, we established clinical tracking rechnique of skin organ regeneration in situ ; meanwhile, several tissue organ regeneration and replication in vitro models which represent different kinds of runctions were sucessfully set up, with all these techniques and models, we confirmed : 1 ) the existence, function and ability of pptemtoa regenerative cells ; 2 ) the importance of life regenerative substance ; 3 ) the feasibility of tissue organ regeneration and replication in situ ; 4 ) the big value of tissue organ regeneration and replication in situ in life science and medicine progerss. we also showed the possible foreground of capture cancer with this method and technologh. in this report, nearly 200 photographs of several tissue organ regeneration and replication in situ or in vitro demonstrated the whole process of tissue organ and big organ entities regeneration and replication from cells. the results of tissue organ regeneration and replication in situ mainly include : 1 ) whole skin organ regeneration and replication in situ ; 2 ) gastrointestinal mucosa tissue organ regeneration in vitro ; 3 ) hair follicle tissue organ regeneration in situ or in vitro ; 4 ) never tissue organ regeneration in situ ; 5 ) pancreas tissue organ regeneration and replication in vitro ; 5 ) marrow tissue regeneration in vitro ; 6 ) renal glomerulus and tubule tissue organ tugeneraation in vitro ; 7 ) heart muscle regeneration in vitro, etcl. in order to let more and more people know and understand this technology of tissue organd regeneration and replication in situ, herein, for the first time, we publicize the key points of actualizing this technology. also, we publicized the technology procedures and the frame constitute of life substances. we bilieve this is a big contribution to human science
本研究報告，重點報道了組織器官的原位再生復制的臨床程序，報道了組織潛能再生細胞的發現和存在，以及該細胞的增殖分化和形成組織器官的變化規律.以燒傷后皮膚組織器官的原位再生復制為模型，研究出了體外組織潛能再生細胞復制組織器官的培養方法;以體外組織器官的復制為模型，建立了尋找原位組織器官再生復制所需生命物質的方法和技術.本研究，首先按人體的器官功能，分解為206個功能單位，確立了所復制的人體器官中的組織功能單位為組織器官，從而建立了原位組織器官再生復制的組織學基礎.為了驗證組織潛能再生細胞的再生潛能，建立了皮膚器官原位再生的實體臨床跟蹤技術，同時又建立了能代表有關器官功能類別的代表組織器官的原位和體外復制模型，以多組織器官的成功復制確定潛能再生細胞的作用，確定生命研究再生物質的重要性，確定組織器官原位再生復制的可行性，確定了組織器官原位再生復制的生命科學研究和醫學進步的重大應用價值，同時展示了用此方法和技術攻克癌癥的前景.本研究報告，以近二百幅多個組織器官原位和體外再生復制的實體圖片，展示了潛能再生細胞復制的組織器官和大器官司實體;展示了細胞再生復制器官的全過程.真實的報告了組織器官原位再生復制的成果.所公布的主要成果為:皮膚器官的原位再生復制;胃腸黏膜組織器官的原位和體外再生復制;毛囊組織器官的原位和體外再生復制;神經組織器官的原位復制;胰腺組織器官的體外復制;骨髓組織的體外復制;腎小球小管組織器官的體外復制;心肌的體外復制等.為了讓更多的人學會和掌握組織器官原位再生復制技術，本報告首次公布實施技術的重要環節和技術流程;首次公布了生命再生物質的框架和組成.作者自費研究成果對人類生命科學的一大貢獻Based on the principle of material balance in the reactor and the second pond, the equations of the sludge age with microbial growth rate and with the substrate removal rate are deduced in the paper
文中根據曝氣池和二沉池的物料衡算原理，推導出了泥齡與微生物增殖率、基質去除率的關系方程式。Proceeding from the two ideographic units of " ? " and " - - ", called yao, which symbolize the male and female genitals, yi jing regards everything as the consequence of the interaction between two opposite but interdependent primary forces, and accordingly reveals the mysteries of universe and human life
摘要從「 」 、 「 - - 」二爻象徵男女生殖器這一基本的表意單位出發， 《易經》將世間的萬事萬物統統視為兩種相反相成的原始力量共同作用的結果，並用這種觀點來揭示宇宙和人生的奧秘。The results obtained in our laboratory in the past decade years showed, apoplast calmodulin in plant kingdom may regulate a lot of growth and development process of plant, such as accelerating the proliferation of angelica dahurica suspension cells and the proplast cell regeneration, startup the pollen germination of many plants " pollen and accelerating the elongation of the pollen tube, stimulating the redox of corn root " s cell, inducing the expression of light independent rbss gene, and participating in the regulation of the restraining function of al ~ ( 3 + ) to pollen tube germination
我室多年的研究結果表明，植物質外體cam可能做為多肽第一信使調節著植物體諸多的生長發育過程：如促進白芷懸浮細胞的細胞增殖和原生質體壁再生，啟動並促進多種花粉的萌發和花粉管的伸長，刺激玉米根細胞的氧化還原反應，誘導rbcs基因光不依賴的表達，以及參與調節胞外al ~ （ 3 + ）對花粉萌發的抑制效應等。The primary primordial germ cells is obtain from the human embryos after 4 - 8 weeks of pregnancy. after mechanical desection and enzymic digestion, the cells were cultured on mouse embryonic flbroblast or human embryonic flbroblast feeder layer inactivated by mitomycin. the medium contains several cytokines : lif ( leukemia inhibitory factor ), bfgf and foskolin
從4 ? 8周的流產胎兒的原始生殖嵴部位分離到原始生殖細胞，經過機械和化學方法的解離后培養於事先用絲裂黴素處理過的小鼠胚胎成纖維細胞或人胚胎成纖維細胞飼養層上，培養基中添加了lif ， bfgef ， foskolin等細胞因子，此後大約每7天左右傳代一次。The biologic toxins produced by bacteria and virus have important effects to organic metabolism and reproduction. the study on bacterial toxin at molecular level, especially, on complete nucleotide sequence determination of pathogenic micro - organism has make it possible to comprehend pathogenic micro - organism pathogenesis and its rule. recently complete nucleotide sequences of near ten bacteria have been examined
細菌、病毒等所產生的生物性毒物對機體的代謝、繁殖機能有著重要的影響，目前對細菌毒素的研究比較透徹，已經上升到分子水平，特別是通過病原微生物全基因組序列的測定，使人們從更高層次上把握病原微生物的致病機理及其規律成為可能。Cell adhesion to surface of the substrate is essential to development of the anchorage - dependent cells. only after adhering to surface followed by spreading can cells develop and proliferate. most synthetic polymers used as orthopaedic matrix substitute present hydrophobicity, which may correlates to the low degree of cell attachment. modification with cell adhesion protein / peptides can be benificial to the cell adhesion on polymers and then affect the cell proliferation and differentiation. cell attachment to substrate is primarily mediated by integrins, a widely expressed family of heterodimeric surface receptors. most extrcellular matrix proteins such as fibronectin, osteopontin, collagen type i, bone sialoprotein and vitronectin contain an arg - gly - asp ( rgd ) sequence which is specific to the fixation of cell membrane receptors like integrin. the main aim of this research is to measure, assess adhesion, proliferation of rabbit marrow stromal cells ( mscs ) on the polymers coated by fibronectin, collagen type i or biotie gen, which includes : ( 1 ) biologic characteristics of rabbit mscs were observed by two types of separating method in primary culture. ( 2 ) adhesion, proliferation and differentiation of mscs cultured on polymers coated with biotiegen were assessed. ( 3 ) also, adhesion, proliferation and differentiation of mscs were assessed on plga film or porous plga substrates coated with fibronectin, or collagen type i respectively. ( 4 ) bone formation was observed on the porous plga substrates coated with collagen type i in vivo. this research aims to give new way to make novel synthetic bone with cell adhesion and high bone induction capabilities
因此將這些蛋白包被、固定到材料表面，觀察骨組織工程種子細胞mscs細胞的粘附、生長特性是本研究的中心環節，並從以下方面進行探討： （ 1 ）採用不同原代細胞分離方法，研究其對mscs細胞的生物學特性影響。 （ 2 ）檢測基因勝肽膠對mscs細胞粘附、增殖及分化的影響。 （ 3 ）分別採用型膠原及纖維粘連蛋白（ fibronectin ， fn ）包被聚乙醇酸-乳酸共聚物（ poly （ 1actide - co - glycolide ） ， plga ）膜及多孔塊型plga材料，觀察細胞在單層或三維培養狀態下，型膠原及fn對mscs細胞粘附、增殖及向成骨細胞分化效應及能力。The paper overviews the formation and characteristics of the technique of rapid propagation of free virus in plant tissue culture, and its application in flower, wood, fruit tree, vegetable. . etc., and introduces the main technical link to produce the seedling, including the function and choice of media, the principle and need of donor plants, tame method and transplant request of plant, productive plan of seedling and budge means of cost
摘要綜述了植物離體快速繁殖技術和脫毒技術的形成、特點及其在花卉、林木、果樹、蔬菜等方面的應用，闡述了利用快繁與脫毒技術生產種苗的主要技術環節，包括培養基的作用和選配要點、外植體選取的原則和快繁與脫毒的不同要求、試管苗馴化的方法與移栽要求、種苗生產計劃的制定與成本預算方法。The variety is stable when it remains unchanged in terns of its basic features after multiple reproduction propagation or, if the breeder has defined peculiar propagation cycle for the variety bred, and at the end of each cycle the variety had kept a conformity to the description specified for it
品種經重復生殖繁殖后，其各項基本特徵仍保持不變，或育種家如已定義出品種的特定繁殖周期，于各該周期結束時仍與原描述說明相符者，該品種即為具有穩定性。In addition, for construction of prototype dna vaccine, pcmv4 - lzp3, the cloned lzp3 full - length cdna was subcloned into a eukaryotic expression vector, pcmv4. these preliminary results could lead to further investigation for the development of immunocontraceptive vaccine based on lzp3 for lagurus population control
本工作首次克隆了草原兔尾鼠卵透明帶3全長cdna ，已向genebank申請注冊為新基因，保護了我國的野生動物基因資源，為哺乳動物生殖機理的研究提供了新的資料。The eg cell culture media consisting of dmem medium supplemented with fbs, chicken serum, beta - mercaptoethanol, l - glutamine. hepes, chicken embryonic extract and cytokines etc. after 24 hours culture, the isolated pgcs were selectively attached on the gonadal stromall cells in the plates
加入新鮮的eg細胞培養液（含dmem 、胎牛血清、雞血清、 -巰基乙醇、 l -谷氨酰胺、 hepes 、雞胚浸出液以及細胞因子等成分）培養24小時以後， pgcs開始部分貼附於共培養的生殖原基細胞上。In order to clone new genes expressed during early embryonic development of trionyx sinensis, we constructed and characterized a cdna expression library from poly ( a + ) mrna isolated from 250 mg of cranial / kidney / gonad complex tissues of one - week - old embryos of trionyx sinesis using the smart ( switching mechanism at 5 " end of rna transcript ) cdna synthesis and ld - pcr amplification strategy
為了克隆到與胚胎發育有關的新基因，以孵化一星期的中華鱉（ trto屍砂優sinensis ）胚胎的頭部、生殖晴混合組織為原始材料，採用smart但witching叢eehanism叢5 』 endof旦nairanseript ）和長距離pcr伍d一pcr ）技術，構建t一個中華鱉cdna表達文庫。In this article the author discusses the relationship between science / technology and ethics, the basic principles of bioethics and the difference between morality and ethics, and then addresses ethical issues in stem cell research, gene therapy, reproductive genetics, xenotransplantation, biomedical research and clinical trials
摘要本文在討論科學技術與倫理學關系、生命倫理學基本原則以及道德與倫理學之間的異同后，探討了人的克隆和幹細胞研究、基因治療、生殖遺傳學、異種移植、生物醫學和臨床研究中的倫理問題。Beyond that, in order to explain why women mother, they tend to rely on vague notions of a girl ' s subsequent identification with her mother, which makes her and not her brother a primary parent, or on an unspecified and uninvestigated innate femaleness in girls, or on logical leaps from lacation or early vaginal sensations to caretaking abilities and commitments
除此之外，為了解釋女人何以為母親，他們基於這樣一種模糊的認識，認為女孩緊接其母親的認同，使她而不是她的兄弟成為原初的母親；或認為女孩具有不被知曉的天生的女性特質；或從哺乳或生殖器官的感受到照顧的權力義務之間進行邏輯關聯。The extant jiangxi god nuo and the sacrificial offering shape contain the primitive agriculture to remain the information, in the hope of safe village race with the good crop weather, it displays thick shen nong to worship, the ancestor worship and the reproduction worship, the three big subjects significance tendency, it is the present chinese nuo culture to remain in jiangnan ' s representative configuration
摘要現存的江西儺神與祭祀形態蘊藏著原始農耕文化的遺存信息，其在祈求村族平安與風調雨順的基調中，表現出濃厚的神農崇拜、祖先崇拜與生殖崇拜等三大主題意義傾向，是現存中華儺文化遺存在江南的典型形態。Thereafter, through to analyze cost and price of different raw milk production organizations and administration, to make a conclusion that the three different raw milk production organizations have different superiority and shortcoming, base on current development of dairy industry, farmer ' s family breeding cow organization is the better raw milk production organization, it ' s aim is large - scale raw milk production and highest economic efficiency, regard farmers " cow raising as basic factor, form the cow cooperative organization 、 stock cooperative cow dairy and cow greeting zone
然後通過對原奶生產不同方式的成本收益和運行方式的比較，得出原奶三種不同生產方式各有利弊，基於目前奶業發展水平，得出農戶家庭養殖方式是相對較優的原奶生產形式，為實現原奶生產的規模化和利潤最大化，提出發展以農戶家庭養殖為基本單位的奶牛合作社、集體股份合作制奶牛場和奶牛養殖小區三種合作組織模式。Embryonic stem ( es ) cells were derived from the inner cell mass ( icm ) of preimplantation embryos, and embryonic germ ( eg ) cells from primordial germ cells ( pgc ). both es and eg cells were cultured to determine the factors affecting on isolation, cloning and passage of pluripotent stem cells from icr mouse embryos
試驗以icr小鼠胚胎內細胞團（ icm ）和原始生殖細胞（ pgc ）為材料，採用不同培養體系分離克隆胚胎多能幹細胞，探討icr品系小鼠胚胎多能幹細胞分離克隆的基本方法，以及一些因素對其分離、培養、克隆、傳代等效果的影響。Two pgcs were cloned to forth passage supplied with lif and scf. pgcs were cloned to third passage supplied with lif and scf on feeder cell. pgcs has the characterization of es - like
採用飼養層培養法，在培養基中添加lif和scf ，分離到了原生生殖細胞，並有2個pgcs集落傳至第3代。分享友人