遺傳綜體 的英文怎麼說
中文拼音 [yízhuànzōngtǐ]
遺傳綜體
英文
genetic complex-
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。Complex vertebral malformation ( cvm ), a lethal autosomal recessive inherited defect in holstein breed, was newly reported in demark
摘要荷斯坦奶牛脊柱畸形綜合征是近年新發現的一種常染色體隱性遺傳病,該病對純合子胎兒是致死性的。Among avian orders, the anseriformes ( screamers and waterfowls ) are a morphologically and biologically diverse group containing ca. 150 species distributed worldwide except antarctica. this paper will review the phylogeny of anseriformes firstly and then discuss the molecular phylogeny of anseriformes based on the genetic variation of mitochondrial 12s rrna gene and cytochrome b gene respectively
本文首先對雁形目鳥類的系統發生研究進行了綜述,然後分別基於雁形目鳥類線粒體dna12srrna基因和細胞色素b基因全序列的遺傳變異分析,探討了雁形目鳥類分子系統發生。Low - energy ion implantation has been considered as a new kind of mutation breeding and foreign gene delivery techniques. by the means of implanting low - energy ions into organisms, the biological effects and the function mechanisms of the technique were investigated by some researchers
離子束生物技術是一種新型的生物誘變技術,它是通過將低能離子束注入生物體內,來研究其生物學效應和作用機理,並將它應用於遺傳育種和基因工程等方面的一種綜合技術。Nevoid basal cell carcinoma syndrome, also known as gorlin syndrome, is an autosomal dominant inherited disorder which is characterized by the presence of multiple maxillary keratocysts, facial basal cell carcinomas and kinds of musculo - skeletal disturbances
摘要痣樣基底細胞癌綜合征是一種罕見的常染色體顯性遺傳疾病,以頜骨多發性角化囊腫,皮膚痣樣基底細胞癌及多種骨骼異常為主要臨床表現。In this review, advances and problems on the study of agrobacterium - mediated genetic transformation of brassica, such as establishment of efficient plant regeneration system and infection method are represented
從高頻再生體系的建立、農桿菌的侵染方法、導入外源基因等方面綜述了蕓薹屬作物的遺傳轉化研究進展,並對研究中存在的再生成苗、轉化率低和篩選方法等問題進行了討論。The research interests of this group include : aborvirus diagnosis technology development and the interaction of aborvirus and mosquitoes, entomopathogenic bacteria and insecticidal gene resources, microbial genomics and comparative genomics, insecticidal proteins and their mode of action, construction of engineering strains with higher toxicity and wider active spectrum, production, standardization and the application of bio - pesticide and other microbial agents, resistance mechanism in target insects and the resistance management
重點研究登革熱病毒、乙型腦炎病毒和西尼羅病毒的快速檢測及病毒與宿主的相互作用關系,蚊蟲病原微生物菌種及其基因資源,微生物基因組學和比較基因組學,殺蚊毒素蛋白特性和作用方式、殺蚊細菌的遺傳改良和工程菌株的構建,新型細菌殺蚊制劑的研製及野生型和重組微生物對環境的安全性評估等,發展新的生物防治技術,建立和完善以生物防治為主的蟲媒病毒媒介蚊蟲綜合防治體系。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。A hereditary disorder principally affecting the connective tissues of the body, manifested in varying degrees by excessive bone elongation and joint flexibility and by abnormalities of the eye and cardiovascular system
馬方氏綜合癥:一種遺傳性的失調癥,主要感染身體的結締組織,骨骼顯露出不同程度地過長和關節過于靈活,以及眼睛和心血管系統異常等癥狀。The results showed that : 115 polymorphic loci from yuzong 5 and gold queen maize population were amplified by 40 ssr primers ; the genotypic number accumulated by 40 primer amplification were 196 for yuzong 5 and 194 for gold queen ; the mean genetic distances were 0. 3834 for yuzong 5 and 0. 3397 for gold queen ; the mean observed heterozygosity was 0. 3826 for yuzong 5 and 0. 3292 for gold queen, while their mean anticipant heterozygosity was 0. 4747 and 0. 4143, respectively
結果表明: 40對引物在兩群體中都擴增出115個多態位點;累加40對引物擴增的基因型種類,豫綜5號196種,金皇后194種;豫綜5號的平均遺傳距離為0 . 3834 ,金皇后綜合種為0 . 3397 ;豫綜5號的平均觀察雜合度是0 . 3826 ,平均期望雜合度是0 . 4747 ;金皇后綜合種的平均觀察雜合度是0 . 3292 ,平均期望雜合度是0 . 4143 。Aimed at strengths and weakness of mssse, the life - cycle of sa model, operational framework, sa partner selection model, sa organization choice model and are systematically designed. firstly, sa partner selection model utilizes a three - stage structure, resorts to relationship theory, fuzzy clustering, simple target evaluation and adaptive genetic algorithm and chooses ideal partners. secondly, sa organization choice model presents three kinds of basic organization pattern of msssesa and mapping relationship between sa type and organization pattern
針對中小軟體企業的優勢與劣勢,設計了中小軟體企業戰略聯盟生命周期模型及基於模型的戰略聯盟運作框架,系統設計了聯盟夥伴選擇模型、聯盟組織選擇模型、績效評估模型:夥伴選擇模型:在明確中小軟體企業戰略聯盟目標分解原則與聯盟夥伴遴選準則的前提下,選用三階段法,運用關系理論、模糊聚類、單目標評價、自適應遺傳綜合優化來完成對理想聯盟夥伴的選擇;聯盟組織選擇模型:提出了適合中小軟體企業戰略聯盟的三種組織模式及與聯盟類型之間的映射關系;績效評估模型:運用模糊綜合評判的思想對聯盟績效進行模糊評估。The paper summarizes the latest research advances in genetic engineering of banana having appearing in recent years, which include the establishment of the recipient systems of banana genetic transformation and the latest research achievements in the cloning and transformation of some advantageous functional genes in banana
本文綜述了近年來香蕉基因工程研究的最新進展,包括香蕉遺傳轉化受體系統的建立,香蕉作物中一些有益功能基因的克隆以及香焦遺傳轉化的最新科研成果。Some improvements are made to enhance the generic algorithm ' s stability self adaptability and optimization efficiency. based on the ttg model, the co - synthesis method can map parallel task graphs to multiple processing unlts
本文提出了基於改進遺傳演算法解決軟硬體協同綜合問題的新方法,基於ttg模型,該方法能夠實現多並發任務流在多處理單元結構上的映射。At the same time, the recognition of parallel activities and series activities and coupling activities in the software process can be solved by graph theory knowledge ; the evaluation of the staff ' s capacity can be solved by fuzzy synthetic evaluation theory. these techniques make foundation for putting forward detail genetic algorithm
另外,本文採用圖論的方法來解決軟體過程中串列、并行以及交叉耦合活動的判定與規劃問題;提出模糊綜合評價方法對人員(人力資源)的能力進行評估,為遺傳演算法的應用打下了基礎,提高了演算法的準確性。To detect the patients and carriers of the fragile x syndrome, various analytic methods could be used. one is cytogenetic diagnosis to observe the expression of the fragile site fraxa located at xq27. 3
對脆x綜合征的診斷,可以通過細胞遺傳學方法觀察分析x染色體相應脆性位點的表達情況,或是通過southern印跡雜交的方法直接分析cgg重復的擴增突變。The article related research achievenment on the molecular genetics of mental disease and spirits obstruction, expounds the molecular genetics basis and the mechanism of result in mental disease from chromosome aberration, gene mutation, dynamic mutation and genetic heterogeneity, etc
文章綜述了當前對精神病和精神障礙的分子遺傳學研究成果,從染色體畸變、基因突變、遺傳的異質性等方面闡明精神病發生的復雜的遺傳背景和機制。Considered of the genetic diversity of the 4 possible wild populations combined with the ecological environment of their habitats, populations wc and tm are regarded as the survival habitats in glacial period
在所有研究群體中,栽培的tx群體的遺傳多樣性水平最低。結合各群體所在地的生態環境綜合考慮,認為wc和tm兩群體所在地最有可能為野生銀杏冰川期避難所。Based on the review of the evolutions of stock indices and the innovations of index products, this article discussed the different methods of index replication, and then sum med up those researches on different methods, arithmetic models and their implications, including quadric programming, lineal programming, robust regression, monte carlo simulation and genetic algorithm, etc. aiming to give a technical reference for index derivatives design, index arbitrage, and indexing investment
摘要在回顧證券價格指數演變及指數衍生品創新的基礎上,探討了指數復制的不同方法,進而從文獻綜述的角度對證券價格指數復制中涉及到的方法與演算法模型進行整理,總結了二次規劃、線性規劃、魯棒回歸、蒙特卡洛模擬以及遺傳演算法等不同方法與模型的具體應用,為指數衍生品產品設計、指數套利以及實施指數化投資策略提供技術參考。Chromosome disorders, one of the most important genetic diseases, are the most frenquent cause of mental retardation. these disorders are thus important public health problems for no entirely satisfactory prevention measures now exist
染色體不分離所導致的疾病是最主要的遺傳病之一,也是導致智力發育障礙的最主要原因,其發生給社會和家庭帶來極大的負擔,其中以down綜合征( ds )最為常見。Firstly, fuzzy comprehe nsive evaluation is used to evaluate manufacturing difficulties of each part of assembly, then the mathematical model is built by combining its function sensit ivity factor, finally, the genetic algorithms is used to solve the problem
首先利用模糊綜合評判的方法確定特定製造環境下裝配體中各零件公差的加工難易程度,然後結合零件公差對裝配功能要求的敏感度因子,建立了公差分配的數學模型,最後利用遺傳演算法求解最優的公差值。分享友人