雜交一代 的英文怎麼說

中文拼音 [zájiāoyīdài]
雜交一代 英文
first-filial generation
  • 雜 : Ⅰ形容詞（多種多樣的; 混雜的） miscellaneous; varied; sundry; mixed Ⅱ動詞（混合在一起; 攙雜） mix; blend; mingle
  • 交 : Ⅰ動詞1 （把事物轉移給有關方面） hand over; give up; deliver 2 （到某一時辰或季節） reach （a cert...
  • 代 : Ⅰ動詞1 （代替） take the place of; be in place of 2 （代理） act on behalf of; acting Ⅱ名詞1 （歷...
  • 雜交 : [生物學] hybridize; cross; hybridization; cross breeding
  1. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中，木耳屬2個種的2個菌株在its區域表現出較高的保守性， 4種限制型內切酶的酶切圖譜沒有顯示出多態性；增加內切酶種類及供試菌株數量，有可能獲得具有多態性的限制性內切酶酶切圖譜； 9本實驗中， its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異，擴增片段長度均為650bp左右； 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析，紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法，兩者的關系是相輔相成，互為驗證
  2. Backcross a cross between an individual and an individual of the original parent generation

    回交：雜交產生的子一代個體再與其親本進行交配的方式。
  3. 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；對雜交親本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。
  4. Individuals crossing exclusively within the same population produce more progeny than those crossing in both directions and thereby use up some of their gametes for the production of inviable hybrids.

    完全在同一種群內進行雜交的個體比以兩個方向進行雜交的個體繁殖後代要多，因此為了產生無生機的雜種，就要消耗掉一些配子。
  5. Through the analysis of image, narrative angle and genre, it can be concluded that betty blue indicates an important developmental trend of film : hybridity

    通過對其中的形象、視點和風格的分析，可以發現它可能代表了法國「后新浪潮」電影發展的一種重要方向：融合性或曰雜交性。
  6. Introgression ( introgressive hybridization ) the introduction of genetic material from one gene pool to another by hybridization and subsequent back - crossing to one or other of the parents

    漸滲現象（漸滲雜交） ：是通過雜交或其後代與某個親本回交，遺傳物質從一個基因庫被引入另一個基因庫的現象。
  7. Pumapards, a cross between a male puma and a leopardess, first appeared in the late 1890s / early 1900s

    由雄美洲獅和雌豹雜交而生的動物，第一次出現在19世紀90年代末或20世紀初。
  8. The hybrids and progeny of intervarietal crosses of p. graminis were tested on the parental hosts.

    桿銹變種間雜交的一些雜種和後代在其親本寄主上受到測量。
  9. The space distribution of pigment gland density on eleven places was analyzed by allotetraploid of ( g. arboreum g. bickii ) and varieties with pigment gland of g. hirsutum g. barbadense and the progeny population which is crossed by allotetraploid of ( g. arboreum g. bickii ) g. hirsutum and ( g. arboreum g. bickii ) g. barbadense

    摘要利用（亞洲棉比克氏棉）異源四倍體和陸地棉、海島棉有色素腺體品種以及由（亞洲棉比克氏棉）異源四倍體為母本，以陸地棉和海島棉有色素腺體品種為父本，組配成的雜交後代群體，對植株上十一個部位色素腺體密度在群體內的分佈進行了初步分析。
  10. Fingerprints of 5 strains of the inbred mice and 2 strains of the inbred rats was conducted using a nonisotopically hrp labeled jl - 02 by the second institute of the public safety bureau of china and southern blot hybridization, the author studied many fingerprints of the same dna, the different organic fingerprints of the same organism and fingerprints of parent and offspring. the patterns were completely different among the different strains and those of the samples from the same strain were completely identical

    採用公安部二所自行研製的jl - 02多位點探針對5個品系的近交系小鼠和2個品系近交系大鼠進行了dna指紋分析，經過對同一dna的反復製作dna指紋圖和同一個體不同組織進行的dna指紋圖製作及對親代和子代（同品系內和不同品系間雜交）間的dna指紋圖比較。
  11. Measurements of production performances on f1 hybrids between boer goats and qian bei ma goats of guizhou province

    波爾山羊和黔北麻羊雜交一代生產性能測定
  12. F1 the first filial generation ; i. e. the first generation that results from a particular cross

    子一代（雜種一代） ：雜交第一代，也就是一個特定雜交產生的第一代。
  13. The chinese yellow breed is perhaps one of the earliest products of this cross.

    中國黃牛可能是最早的這種雜交後代之一。
  14. The comprehensive judgement on flow - chinese cabbage f1 variety by gray systematic theory

    菜心雜交一代品種的灰色綜合評判
  15. This variety is special for its hot tolerance. total life time is 45 - 50 days. diseases resistant

    本品種引用國外耐熱材料雜交育成，極早熟，特耐熱，高抗病，雜交一代種。
  16. Effect of cytoplasmic male sterile genes on agronomic and biochemical characters in cms lines and their f1 hybrids in pepper

    辣椒細胞質雄性不育基因對不育系及雜交一代農藝性狀和生化特性的影響
  17. Terrestrial plants are classified into three major photosynthetic types, namely, c3, c4 and crassulacean acid metabolism ( cam ) plants, according to the mechanism of their photosynthetic carbon assimilation. c4 plants have co2 concentrating mechanism and higher photosynthetic efficiency than c3 plants, especially under high light intensity, high temperature, high oxygen partial pressure and drought conditions

    本研究利用c _ 3植物、 c _ 4植物、旱稻與稗草等的雜交後代的材料，進行光合速率的測定，進一步分析植株在光能吸收傳遞、氣孔調節、羧化反應等生理特性，研究高光效的生理機制。
  18. In this study of the author, a cross of magnolia liliflora and magnolia " hongyuanbao " with michelia foveolata and michelia yunnanensis produced a high fruit rate of about 81 - 100 percent. these hybrids were highly vigourous

    玉蘭亞屬的紫玉蘭和紅元寶二喬玉蘭與含笑屬的金葉含笑、雲南含笑的雜交結實率高達81一100 % ，且雜交後代具有較高的活力。
  19. Magnolia subgenus yulania, a deciduous tree found in temperate zones, is an important taxonomic group of magnoliaceae. there are in subgenus yulania twenty species, of which one grows in southeast america, three in japan, and most, however, in china widely cultivated in gardens and used as chinese medicine for about 2, 500 years

    本文利用rapd分子標記技術和人工雜交手段對玉蘭亞屬植物的系統關系和分類地位進行了研究，闡明了玉蘭亞屬15個種、 11個變異類型和4個品種、 1個人工雜交後代的種間親緣關系；探討了玉蘭亞屬與含笑屬和木蘭亞屬間的系統關系；發現一個新種，建立2個新組。
  20. A rice floral mutant with twin - ovary and dwarf plant was isolated from the progenies of the combination of c2 / mianxiang 5b

    摘要在秈稻保持系c2與綿香5b的雜交後代中發現了一個植株顯著矮化的雙子房突變體。
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