母性遺傳 的英文怎麼說

中文拼音 [xìngzhuàn]
母性遺傳 英文
maternal inheritance
  • : Ⅰ名詞1 (母親) mother 2 (泛指女性長輩) one s elderly female relatives 3 (配套的兩件東西里的凹...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 遺動詞[書面語] (贈與) offer as a gift; make a present of sth : 遺之千金 present sb with a gener...
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • 母性 : maternity; maternal instinct母性本能 [社會學] maternal instinct
  • 遺傳 : [生物學] heredity; hereditary; inheritance; inherit
  1. Each clone has the same genetic information as the original.

    每個無系都具有與體相同的信息。
  2. Epigenetic marks are so named because they can dramatically affect the health and characteristics of an organism ? some are even passed from parent to child ? yet they do not alter the underlying dna sequence

    它們被稱為外標簽,是因為它們不會改變其下方dna的序列,但對生物體的健康及特徵卻有戲劇的影響,有些甚至能從父給子女。
  3. Characters controlled by the dna of extranuclear organelles are not inherited according to mendelian laws and are transmitted only through the female line, since only the female gametes have an appreciable amount of cytoplasm

    由於細胞質大多來自體所產生的配子,所以由細胞核外的細胞器的dna所控制的狀一般只隨系而,也不符合孟德爾定律。
  4. Origin and migration of modern humans : evidence of maternal heredity

    來自母性遺傳的證據
  5. These bacteria are transmitted through the cytoplasm of eggs and have evolved various mechanisms for manipulating reproduction of their hosts, including cytoplasimic incompatibility ( ci ), parthenogenesis, feminization, male killing, fecundity or fertility modifying etc. wolbachia are common and widespread bacteria infecting 17 % insect population, 17 crustacean species, mites and many nematodes

    這些共生菌通過參與調控寄主的多種生殖活動,包括細胞質不親和現象、誘導孤雌生殖現象、雌化、雄致死以及調節寄主生殖力等。 wolbachia的分佈十分廣泛,目前已經發現在超過17的昆蟲種群以及17種甲殼綱動物、蟎蟲、線蟲體內發現了它的存在。
  6. 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個具有不同纖維品質狀的品種(系)配製完全雙列雜交組合20個,通過親本和f1的2年隨機區組試驗發現產量狀的鈴重和衣分與環境的互作效應小,不存在體效應,並以加效應為主,分別占表型方差的51 . 2 %和65 . 4 % ;顯效應所佔的比率也較高,分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大,分別為13 . 3 %和3 . 5 % ,達到了極顯著;鈴重的超親優勢為2 . 0 % ,不顯著;衣分為顯著的負值( - 2 . 1 % ) .分析與雜種優勢結果一致.具體表現在產量狀上,親本相當配製的組合雜合顯較高,其超親優勢正向顯著,而極值親本(差異較大)所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的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,改良的難度較大
  7. Genetic mechanism research of ependymoma between mother and son - 2 cases report with surgical treatmeat

    子同患室管膜瘤家族機制及手術治療探討
  8. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線化后,轉化酵宿主菌gs115原生質體后經篩選陽克隆並經表型鑒定為his ~ + mut ~ s酵菌,進一步用毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離子交換, c _ ( 18 )反相hplc純化得到分子量為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,氨基酸組成分析和序列測定為正確的表達產物,生物學活表明其活為天然毒素活70 % ,表達量為80mg / l 。
  9. Because gvs can be exchanged between oocytes of different quality or age, it is expected that gv transfer may be used to solve genetic or developmental anomalies in oocyte maturation, e. g. the increased incidence of aneuploidy in oocytes of women of advanced age

    由於可以在不同質量和年齡的卵細胞之間進行gv互換,人們期望應用gv移植來解決卵細胞成熟時呈現的或發育異常即老齡婦女卵細胞非整倍體的增加。
  10. And the rate of congenital birth defects in babies born to mothers with ibd was more than twice as high

    而且炎癥腸病的親生育有缺陷的嬰兒大於健康親的兩倍。
  11. 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下來的核糖核酸分子的比例,成功進行無創產前唐氏綜合癥測試。
  12. In the autosomal recessive condition, the parents are generally healthy ? we call them ‘ carriers. ’ the probability of them having a child with another affected child is 25 percent

    對于常染色體隱,父表面上通常是正常的? ?我們稱之為「攜帶者」 。他們生育相同疾病小孩的幾率將是25 % 。
  13. One example is maternal inheritance technology, in which modified genes pass down to only the seeds ( the maternal line ), not to the pollen ( the paternal side )

    方法之一是利用母性遺傳技術:經過修飾的基因只會給種子(系) ,而不會給花粉(父系) ;這項技術已經在菸草、馬鈴薯及番茄等植物上進行了測試。
  14. 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:三種類型的不育系均有一致的趨向,即用不育系和保持系與同一親本雜交的親和指數,不育系作本的明顯高於以保持系作本的組合,表明十字花科種間雜交親和具有雄不育細胞質效應。
  15. True albinos occur in about one in 10, 000 births, after inheriting a rare and recessive albino gene from each parent

    了各別父既稀少的又隱的白子基因后,真實的白子以在一萬胎之中大約一隻來產生。
  16. The human fertilisation and embryology authority ( hfea ) has announced a full public consultation on licensing applications to investigate the potential of placing human genetic material into the ` empty ` shells of animal eggs for generating stem cell lines purely for research purposes

    人類受精和胚胎學權威組織( hfea )近日公布了一份完整的公眾調查,這份公眾調查就移植人類物質到動物去核卵細胞產生純粹用於研究的幹細胞系的申請許可進行了可能調查。
  17. The objective of this study was whether the reconstituted embryo with the second polar body ( pb2 ) can develop. firstly, female mouse was superovulated with pmsg + hcg and keep in the same cage with male mouse, the pronuclear embryo was obtained at the different time after hcg injection with different motheds to investigate the existing time of pronuclear embryo. then pronuclear embryo was cultured with three different mediums to select the best to culture in vitro

    鼠在注射hcg后與公鼠同籠交配,並在注射hcg后不同時間(從18h到26h ) 、不同方法(體內法和體外法)獲取胚胎,研究獲取原核胚的最佳時間;在此基礎上獲得具有第二極體原核胚,然後對原核胚進行顯微操作,去除雌原核並注入第二極體,探討第二極體內物質支持胚胎發育的潛力;同時利用dna特異染料h33342對原核胚進行染色,顯示並比較原核和第二極體內的dna物質。
  18. In spite of the apparently close tie between women ' s capacity for childbearing and lactation on the one hand and their responsibilities for the child care on the other, and in spite of the probable prehistoric convenience ( and perhaps survival necessity ) of a * * * ual division of labor in which women mothered, biology and instinct do not provide adequate explanations for how women come to mother

    盡管女人哺乳和養育孩子的能力與她們照顧孩子的義務之間關系密不可分是顯而易見的,也盡管可能是史前的勞動別分工的便利(也許是生存的需要)要求女人養育孩子,生物學和學並沒有對女人何以成為親的緣由給予充分的解釋。
  19. The goal is to help patients or families with a genetic disease or a rare disorder to understand the hereditary nature, the mode of inheritance, the magnitude of the risk of occurrence of the disease within the family, and the means of prevention ; so that informed decisions are made in family planning

    透過診所的服務,病人及其親屬可了解病的質,方式,復現率及有關的預防方法,從而更有效地計劃生育。如有需要,科將會轉介懷孕親到胎兒產前診斷中心,作有關的胎兒產前診斷檢查。
  20. Morally, as well as materially, there was a coarser fibre in those wives and maidens of old english birth and breeding, than in their fair descendants, separated from them by a series of six or seven generations ; for, throughout that chain of ancestry, every successive mother has transmitted to her child a fainter bloom, a more delicate and briefer beauty, and a slighter physical frame, if not a character of less force and solidity, than her own

    那些在英倫故土上出生和成長的媳婦和姑娘們,比起她們六七代之後的漂亮的後裔來,身體要粗壯些,精神也要粗獷些因為通過家系承襲的鏈條,每代給她女兒的,即使不是較她為少的堅實有力的格,總會是比較柔弱的體質更加嬌小和短暫的美貌和更加纖細的身材。
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