雜交不親和性 的英文怎麼說

中文拼音 [jiāoqīnxìng]
雜交不親和性 英文
cross incompatibility
  • : 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
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 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. 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

    通過形成的新種(或品種) ,可以把兩個或兩個以上本的優良狀結合起來,成為一個具有更高生產更能抵抗良環境的新的生物類型。
  2. The self - incompatibility characteristics and heterosis breeding on rape

    油菜的自種優勢育種
  3. 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,經過多年的提純繁殖而培育出來的.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,給人一種雍容華貴的感覺.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.其中以紅色的品種尤為名貴.波斯貓外表美麗大方,叫聲細小甜美,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的高貴寵物.有關波斯貓的起源眾說紛紜,現較統一的說法是在阿富汗土著長毛貓的基礎上,同土耳其或亞美尼亞地區的安哥拉貓培育而成。
  4. 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個具有同纖維品質狀的品種(系)配製完全雙列組合20個,通過f1的2年隨機區組試驗發現產量狀的鈴重衣分與環境的互作效應小,存在母體效應,並以加遺傳效應為主,分別占表型方差的51 . 2 %65 . 4 % ;顯遺傳效應所佔的比率也較高,分別為32 . 6 %16 . 8 % .鈴重衣分的群體平均優勢較大,分別為13 . 3 %3 . 5 % ,達到了極顯著;鈴重的超優勢為2 . 0 % ,顯著;衣分為顯著的負值( - 2 . 1 % ) .遺傳分析與種優勢結果一致.具體表現在產量狀上,本相當配製的組合合顯較高,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的.這表明本差異小、源關系較近的本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關,遺傳改良的難度較大
  5. 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的種優勢,在產量狀上f1對生株優勢互互組合大於對對組合對互(互對)組合;對生狀的轉育對產量狀的一般配合力有降低效應,而含有對生基因的互生玉米具有較高的一般配合力效應,因此,在對生玉米育種中可以利用含有同對生基因的互生自系作本來組配組合(互互) ,從而獲得較高的制種產量高產的對生種。
  6. 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,產量最高的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的地位,蕓薹屬作物也是種優勢利用最為普遍的一類作物,其自的分子機理育系的選育及其應用基礎的研究深受人們重視。
  7. 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:三種類型的育系均有一致的趨向,即用育系保持系與同一指數,育系作母本的明顯高於以保持系作母本的組合,表明十字花科種間具有雄育細胞質遺傳效應。
  8. 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

    紫外線殺死的甘薯花粉在柱頭上萌發; 2 .未經紫外線處理的甘薯花粉在柱頭上正常萌發; 3 .在蒙導花粉作用下,五倍體的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天所見的球形胚; 7 .胚珠在培養基上萌發; 8 .胚珠培養成苗; 9 .放任授粉收獲的大量種子; 10 .五倍體與甘薯兩代產生的後代群體的結薯
  9. 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種的,有利於拓寬種質資源。
  10. The male sterile lines and their respective maintainer lines of brassica napus, b. campestris and b. juncea were chosen as the parents in interspecific crosses with b. napus, b. campestris, b. juncea and eruca sativa in order to investigate male sterile cytoplasmic effects on the interspecific cross incompatibility

    摘要選擇甘藍型、白菜型、芥菜型三種類型油菜雄育系保持系分別與甘藍型、白菜型、芥萊型油菜蕓芥進行種間,研究十字花科種間育細胞質遺傳效應。
  11. 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:越來越多的孩子被動地生活在單家庭這種結構與功能都殘缺全的家庭中。他(她)們所能享受到的家庭教育說也是充滿遺憾的。要詳盡展示這種「殘缺境況」在成長過程中留下的印記,是一項龐大而復的工作,也是個人所能力及的,本文選擇單子女在人際往-互動中的行為、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、個發展社會化進程中的一些現象特點,並加以分析,探討因應對策。
  12. The hybrids were completely sterile while the pollen fertilities of parental species were normal

    種f _ 1完全育,自結實,而本育結實正常。
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