親本對 的英文怎麼說

中文拼音 [qīnběnduì]
親本對 英文
parental pair
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  1. The same phenomenon was observed in interspecific hybridization between chlamys farreri and chlamys nobilis. the karyotypes of adult hybrids and their parents were analyzed and compared. the chlamys nobilis ' s diploid chromosome number is 2n = 32, karyotype consists of 6m + 26t, nf = 38

    該雜交組合的華貴櫛孔扇貝的染色體核型分析表明,華貴櫛孔扇貝雜交扇貝的細胞遺傳學研究共有zn = 32條染色體,核型公式為2n = 32 = 6m + 26t ,染色體臂數nf = 38 。
  2. Crossbreeding of chlamys farreri were performed using the parent scallops from the korea wild population ( k ), china cultured stock ( c ) and the survived individuals in epedimic waters in culture area of china ( cs ). four crosses, k k, k c, k cs and c c, were constructed. the index of growth performance of their progenies such as the length and width of the shell and the individual weight were measured for heterosis study

    用來自韓國野生的櫛孔扇貝和中國養殖的櫛孔扇貝以及發病區存活的個體作為,構建韓國野生韓國野生、韓國野生中國養殖、韓國野生中國養殖發病區存活個體以及中國養殖中國養殖共四個交配組合,通過f1代個體殼寬、殼高和體重的測量比較不同群體的生長情況。
  3. A compromise has to be made as to the choice of clones to be used as pollen parents.

    于用作授粉的一些無性系的選擇,不得不採用一種折衷辦法。
  4. This paper summarized the inheritance and variation of main biological and economic characters in rape progeny from hybridization and distant crossing, inquired into the selective mating of hybrid parent and the selection of hybrid progeny, analyzed the problems which had existed in rape distant crossing breeding, and put forward some ideas for accelerating the stability of characters in distant crossing progeny

    概述了油菜品種間雜交後代及遠緣雜交後代主要生物學性狀和經濟性狀的遺傳變異現象;雜交的選配及雜種後代的選擇進行了探討,分析了油菜遠緣雜交育種中存在的問題,就加速遠緣雜種後代的穩定提出了一些見解。
  5. The writer points out that the parents versus the tutelage of the minor children is a parental power. then according to the parental system of japan, germany, france etc, the writer expatiated the intendment, habit, contents of the parental power. the fourth part is the institutional study of guardian

    作者指出父母未成年子女的監護即是權;接著根據日、德國、法國等國家的權制度闡述了權的含義、特徵、內容、停止、恢復和消滅;在我國,沒有采納權的概念次母子女的監護、其他近未成年人的監護、近精神病人的監護共同構成了我國的監護制度。
  6. We also studied the following from four aspects including the model of breeding, the time of enjecting oxytocic hormone, the effect of diluent in fertilization and the model of hatching

    我們從飼養模式、判斷催產時機、受精稀釋液精子的影響、受精方法和孵化模式等4個方面進行了研究和探討,以期完善大鯢的人工繁殖技術。
  7. For increasing yield per plant, relation of effective ear numbers and ear length should be coordinated ; the direct and indirect effect or relative importance of various characters to grain yield should be made clear for providing scientific evidences to choose and compose parents of two - row hulled malting barley

    為了提高單株產量應注意協調好有效穗數與穗長這一主要矛盾;明確各性狀籽粒產量所起的直接和間接作用及其相重要性,確定主攻方向,配製各種優勢組合,為大麥選配提供科學依據,從而達到二棱型啤酒大麥預期的育種目標。
  8. During wheat and barley bred in winter in sanya, some technological characteristics concerned must be wielded according to the ecological conditions there. 1 ) carefully select materials and avoid planting the materials that can not head in sanya. 2 ) cultivated measure : spread lime before ploughing ; and make furrows during soil preparation. spread funandan in sowing furrows. after every irrigation and heavy rains, surplus water must be drained off immediately and soil must be intertilled in time. it is also a key measure in breeding in winter to prevent and eliminate the plant disease, pest and mice during plant growing period. 3 ) the flowering period of parent for hybridization must be adjusted. 4 ) the criterion for each trait selection to breeding materials should be soften to different degrees

    在三亞冬繁麥類時,應根據當地生態條件掌握好有關技術特點:慎重挑選冬繁材料,盡量避免攜帶可能在三亞不抽穗的材料;栽培措施應注意耕翻前撒施石灰,整地需開廂起壠,播種溝先撒呋喃丹,灌水及大雨後要排除余水,及時鬆土,生育期間注意防治病蟲鼠害;雜交應注意調節花期;育種材料各性狀的選擇標準都要不同程度地放寬。
  9. The results indicated that opposite maize had widespread heterosis like alternative maize ; yield advantage of opposite f1 ( alternative alternative ) was better than that of f1 ( opposite opposite ) and f1 ( alternative opposite or reverse ) ; general combining ability of yield characters was decreased by opposite characters transfer maize, but alternative maize with opposite genes has high general combining ability, so that on the opposite maize breeding, alternative inbred lines with different opposite genes can be parents for breeding hybrid lines ( alternative alternative ) and hybrid varieties with more seeds and high yield can be obtained

    結果表明:生玉米同互生玉米一樣具有普遍的雜種優勢,在產量性狀上f1生株優勢互互組合大於組合和互(互)組合;生性狀的轉育產量性狀的一般配合力有降低效應,而含有生基因的互生玉米具有較高的一般配合力效應,因此,在生玉米育種中可以利用含有不同生基因的互生自交系作來組配雜交組合(互互) ,從而獲得較高的制種產量和高產的生雜交種。
  10. Study on the pathogenicity of heterokaryon and parental strains of paecilomyces cicadae for aphids

    蟬擬青黴異核體菌株和菌株蚜蟲致病力的研究
  11. The same of soul controls two bodies, the mother ' s wishes as to it ' s the embryo in the stomach produces influence continuously, the mother ' s will, hope, fear and the serious influence of pain and sufferings on the spirit to the embryo, exceed consumedly to the mother ' s influence

    同一個靈魂支配著兩個軀體,母的願望其腹中的胎兒不斷產生影響,母的意志、希望、恐懼以及精神上的痛苦胎兒的嚴重影響,大大超過身的影響!
  12. By using the way of gray correlation degree, this study analyzed the gray correlation coefficient, correlation degree and correlation order among seven main characters in 20 groups of parents and hybrids of two - row hulled malting barley

    摘要研究採用灰色關聯分析方法,20組二棱型啤酒大麥雜種一代及其的7個主要性狀之間的關聯系數、關聯度和關聯序進行了分析。
  13. The principal component analysis was conducted on 10 major agronomical traits of 72 indica rice varieties from 6 ecotypes ( taihu india, irri indica yungui indica, south china indica, korea indica and huazhong indica ), and the genetic diversity among the ecotypes was analyzed on the basis of their principal component values

    摘要利用6個秈型水稻生態型的72份為材料,主要農藝性狀進行主成分分析,以歐氏距離為指標,研究了各生態型間遺傳差異。
  14. The results indicated that liangyoupeijiu showed better plant and leaf type, higher ratio of grains to leaf area and larger photosynthesis area, stronger ability of population dry matter accumulation during the period of vegetative growth especially from heading to being mature, longer leaf duration and grains - filling after heading than that of its parents and controls s ; more grains per panicle, lager all sink per plant and 1000 - grain weight

    結果表明:兩優培九株葉型好,粒葉比和光合面積大,營養生長期群體干物質積累能力強,始穗后葉片功能期長、籽粒灌漿持續時間較長,抽穗期至成熟期的干物質增量明顯強于其照組合;穗頸節間維管組織比照發達;兩優培九單株總庫容量大,每穗實粒數多,千粒重較大。
  15. Compared to its parental virus bartha - k61 strain, it displayed no obvious differences in virus multiplication and cytopathogenic effects in different cell cultures ( pk - 15, ibrs2, vero and cef )

    在不同的細胞上( pk - 15 、 ibrs2 、 vero和cef )重組病毒的病毒滴度和病變與毒進行比較,未發現顯著差異。
  16. This pattern shows the clear divergence of the two subgenera. at the same time, the differentiation of rdna sites on chromosomes among pines correlates well to their phylogenic positions in pimis reconstructed with other molecular data

    雜交起源的高山松在染色體組上,表現出油松和雲南松兩不同染色體特徵的分別繼承與重組,並產生獨有的特徵。
  17. Genetic linkage maps of f. chinensis have been constructed using " two - way pseudo - testcross " strategy with aflp markers. parents and fl progeny ( full sib family ) was used as segregating population. together 135 and 118 markers fitted to mendelian segregation ration for paternal and maternal parent was produced from 34 aflp primer combinations

    利用aflp分子標記結合擬測交策略,以中國蝦的單雜交及其f1代為作圖群體,應用mapmakerexp / 3 . 0軟體,構建了中國蝦雌、雄的中等密度的遺傳連鎖圖譜。
  18. 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茉莉素都表現為完全抗性;而coil 2和axrl三突變體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。
  19. Asymmetric somatic hybridization between mixed wheat and psathyrostachys juncea

    混合小麥與新麥草不稱體細胞雜交體系的建立
  20. ( 2 ) the parental genotypes were analysed with as many as 230 ssr primer pairs developed by roder et al for detection of polymorphism. of these, 203 primer pairs gave amplification products, the polymorphism of 50 primer pairs ( 24. 6 % ) with 55 sites was amplified between the parents

    ( 2 )利用roder等開發的230ssr引物,ril - 8群體進行了分析,其中, 203引物擴增出了pcr產物, 50引物在間擴增出了多態性,佔24 . 6 。
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