雜交不親和的 的英文怎麼說

中文拼音 [jiāoqīnde]
雜交不親和的 英文
cross incompatible
  • : 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
  • : 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...
  • : 名詞[書面語] (剁物所用的木墩) a block of wood
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : 4次方是 The fourth power of 2 is direction
  • 雜交 : [生物學] hybridize; cross; hybridization; cross breeding
  • 親和 : affine親和嫁接 congenial graft; 親和數 amicable number; friendly number
  1. However, only did a few pollen germinate in inter - specific hybridization between cerasus fruticosa and c. avian and many pollen tubes are crosswise on stigma and couldn " t penetrated into style. although a few pollen tubes entered, they couldn " t continue to grow due to accumulation of callosity in pollen tubes. in view of above - mentioned results, the irregular growth of pollen was the main reason to cause the incompatibility of distant hybridization between cerasus fruticosa and c. avium

    而草原櫻桃與歐洲甜櫻桃種間授粉后花粉在柱頭上雖少量萌發,但花粉管在柱頭上橫向生長,或盤繞,扭曲能伸入花柱;個別進入花柱花粉管先端因沉積胼胝質而中途停止伸長未能進入子房到達胚珠,從而說明這種授粉后花粉管正常行為是導致草原櫻桃與歐洲甜櫻桃遠緣雜交不親和的主要原因。
  2. The new types formed through cross breeding can combine the fine qualities and forms of two or more than two parents and become new biological types of higher productivity which are also more resistant to unfavourable conditions

    通過形成新種(或品種) ,可以把兩個或兩個以上優良性狀結合起來,成為一個具有更高生產性能更能抵抗良環境生物類型。
  3. Crossbred ? ? a dog whose sir and dam are of two different breeds

    。犬屬于同一種犬種。
  4. The self - incompatibility characteristics and heterosis breeding on rape

    油菜種優勢育種
  5. The results show that the genetic diversity of filial generations is higher than self - bred progeny ’ s , the hybrid vigor has manifested at metabolization level 。 the proportion of polymorphic loci ( p. 99 ) in f1 generations was 30. 77 - 36. 36 % , the mean observed heterozygosity ( ho ) of jmcf ( japanese male chinese female ) was the highest with 0. 1727, the rest populations were : jfcm ( japanese female chinese male ) 0. 1536 、 cp 0. 1273 and jp 0. 1055 , the mean effective number of allels per locus in f1 generations : cp ’ s was the highest with 1. 7318 , jp ’ s was the lowest with 1. 6718 , the filial generations ’ values were in the midle of the cp ’ s and jp ’ s and between them there was no brightly difference, with 1. 6955 ( jfp ) and 1. 6927 ( jmp )

    各組平均合度預期值也表現出該趨勢,即:日自組最低,為0 . 1786 ,日雄中雌平均合度最高,為0 . 1964 ,日雌中雄中自組分別是0 . 18910 . 1865 。 hardy - weinberg平衡下遺傳偏離指數也是小於自,平均每個位點等位基因有效數目中自組最高為1 . 7318 ,日自組最低為1 . 6718 ,兩組群體這一指數相差多,分別是1 . 69551 . 6927 ,位於兩中間水平。
  6. Introduce according to the relevant data, persian cat is in around 16 centurieses, from the himalayas cat and angola cat miscellaneous hand over, lift through several years to breed but grow purely. persian cat ' s figure is bigger, wering grown by the hair and thick and airtight, head circle big, the face is flat even, sum breadth the ear is small, circle the eye snub - nosed tone short breadth, the body feels round and smooth because the hair grows, the arms and legs is thick short soft, the tail is fluffy and bulky, giving person a kind of noblest felling. persian cat ' s pressing is canned is divided into a white, black, red by the hair color ' s dissimilarity, yellow, dark gray, blue, double color, tortoise shell color, miscellaneous color, tiger spot color etc. species. take species of the red as among them valuable

    根據有關資料介紹,波斯貓是在16世紀左右,由喜馬拉雅貓安哥拉貓,經過多年提純繁殖而培育出來.波斯貓體形較大,被毛長而且厚密,頭圓大,臉扁平,額寬耳小,圓眼塌鼻口吻短寬,軀體因毛長而感覺渾圓,四肢粗短柔軟,尾蓬鬆粗大,給人一種雍容華貴感覺.波斯貓按被毛顏色同可分為白色,黑色,紅色,黃色,暗灰色,藍色,雙色,玳瑁色,色,虎斑色等品種.其中以紅色品種尤為名貴.波斯貓外表美麗大方,叫聲細小甜美,性格溫,膽大好奇,喜歡與人近,善解人意,容易調教,是一種深受人們喜愛高貴寵物.有關波斯貓起源眾說紛紜,現較統一說法是在阿富汗土著長毛貓基礎上,同土耳其或亞美尼亞地區安哥拉貓培育而成。
  7. 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jl - 02多位點探針對5個品系系小鼠2個品系近系大鼠進行了dna指紋分析,經過對同一dna反復製作dna指紋圖同一個體同組織進行dna指紋圖製作及對子代(同品系內同品系間)間dna指紋圖比較。
  8. It can be concluded the cross - incompatibility was taken placed on the surface of stigma

    由此認為,地錦與五葉地錦為柱頭類型。
  9. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有同纖維品質性狀品種(系)配製完全雙列組合20個,通過f12年隨機區組試驗發現產量性狀鈴重衣分與環境互作效應小,存在母體效應,並以加性遺傳效應為主,分別占表型方差51 . 2 %65 . 4 % ;顯性遺傳效應所佔比率也較高,分別為32 . 6 %16 . 8 % .鈴重衣分群體平均優勢較大,分別為13 . 3 %3 . 5 % ,達到了極顯著;鈴重優勢為2 . 0 % ,顯著;衣分為顯著負值( - 2 . 1 % ) .遺傳分析與種優勢結果一致.具體表現在產量性狀上,本相當配製組合合顯性較高,其超優勢正向顯著,而極值本(差異較大)所配組合沒有超過高.這表明本差異小、源關系較近本中仍然存在足夠遺傳變異或某種機制以創造變異使育種取得更大進展.相關分析表明了仍然存在嚴重品質與產量負相關,遺傳改良難度較大
  10. 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:對生玉米同互生玉米一樣具有普遍種優勢,在產量性狀上f1對生株優勢互互組合大於對對組合對互(互對)組合;對生性狀轉育對產量性狀一般配合力有降低效應,而含有對生基因互生玉米具有較高一般配合力效應,因此,在對生玉米育種中可以利用含有同對生基因互生自系作本來組配組合(互互) ,從而獲得較高制種產量高產對生種。
  11. Brassica crops occupy the largest cultivated areas and produce the highest yields among the vegetables and oil crops in our countryside. it is one of the most prevalent crops in the utilization of heterosis and have been regarded as model plants in the process of researches on their molecular mechanism of self - incompatibility and breeding and application of male sterility

    蕓薹屬植物( brassica )是我國栽培面積最大,產量最高一類蔬菜與油料作物,在我國蔬菜油料生產供應中佔有極其重要地位,蕓薹屬作物也是種優勢利用最為普遍一類作物,其自分子機理雄性育系選育及其應用基礎研究深受人們重視。
  12. The results showed that the compatibility indexes were obviously higher when the male sterile lines were used as the female parent than when their respective maintainer counterparts were used as the female parent, indicating the male sterile cytoplasmic effects on interspecific cross incompatibilities in cruciferae

    結果表明:三種類型育系均有一致趨向,即用育系保持系與同一指數,育系作母本明顯高於以保持系作母本組合,表明十字花科種間性具有雄性育細胞質遺傳效應。
  13. Abstract : the authors analyze the current status of hybrid rice breeding for superior high - yielding. the breeding strategies for superior high - yielding in hybrid rice by core approaches as the utilization of wide compatibel restorer lines and male sterile lines, construction of ideal plant type, as well as the future consideration are discussed

    文摘:分析了我國稻超高產育種現狀,著重討論了以創制廣恢復系育系以及理想株型塑造等為核心稻產量超高產育種策略,並提出了今後應加強研究內容。
  14. Sweetpotato pollens killed by u. v. didn ' t sprout ; 2. normal pollens sprouted ; 3. pollens of 5x mixed with recognition pollens attached and sprouted much ; 4. in the negative - cross, sweetpotato pollens attached and sprouted much on the stigma of 5x ; 5. in the possitive - cross without recognition pollen, 5x pollens few attached and sprouted ; 6. in the treatment of pgr ( twice ), globular - embryo observed on 15 days after pollination ; 7. ovule obtained by intercross germinated on the medium ; 8. plantlet from intercross ovule grew on the medium ; 9. seeds obtained by opening pollination ; 10. tubers of hybrids from 5x crossed by sweetpotatos for two generations

    紫外線殺死甘薯花粉在柱頭上萌發; 2 .未經紫外線處理甘薯花粉在柱頭上正常萌發; 3 .在蒙導花粉作用下,五倍體花粉在甘薯柱頭上大量附著萌發; 4 .反組合甘薯花粉在五倍體柱頭上大量附著萌發; 5 .正組合無蒙導花粉時五倍體花粉少量附著萌發; 6 .生長調節劑二次處理后,授粉后15天所見球形胚; 7 .胚珠在培養基上萌發; 8 .胚珠培養成苗; 9 .放任授粉收獲大量種子; 10 .五倍體與甘薯兩代產生後代群體結薯性。
  15. 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

    起源高山松在染色體組上,表現出對油松雲南松兩同染色體特徵分別繼承與重組,並產生獨有特徵。
  16. Ovary, ovule, embryo culture and somatic hybridization could be used to overcome the incompatibility of distant hybridization and hybrid sterility, increase the genetic resources

    子房、胚珠胚培養以及體細胞可用於克服遠緣育性,有利於拓寬種質資源。
  17. However, the objective social reality is that more and more children have to live in single - parent families, which is fragmentary both in structure and function. as a result, they can only get woeful familial education. lt will be a too enormous and complex topic to be analyzed in details if we have to set out all the " marks " in this " fragmentary environment ", so this thesis will focus on the psychological characterstics of the children in single - parent family to find out and analyze the features of their individuality development and socialization course. there will be five chapters as a whole : chapter one : to introduce the purpose, object and researching method of this thesis briefly defm single - parent family and present the development situation single - parent family

    然而客觀社會現實是:越來越多孩子被動地生活在單家庭這種結構與功能都殘缺家庭中。他(她)們所能享受到家庭教育說也是充滿遺憾。要詳盡展示這種「殘缺境況」在成長過程中留下印記,是一項龐大而復工作,也是個人所能力及,本文選擇單子女在人際往-互動中行為、態度心理特徵這一側面,作為一個窗口,以此透視他(她)們在人格心理成長、個性發展社會化進程中一些現象特點,並加以分析,探討因應對策。
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