genetic traits 中文意思是什麼

genetic traits 解釋
基因特質
  • genetic : adj. 1. 遺傳（學）上的。2. 發生的，發展的；創始的。adv. -ically
  • traits : 特點
  1. Advances in molecular genetic marker and major genes of meat quality traits for pig and chicken

    豬雞肉質性狀分子標記及主效基因的研究進展
  2. Genetic effects and heterosis analysis for yield and quality traits in kenaf hibiscus cannabinus l

    紅麻產量和纖維品質性狀的遺傳效應與雜種優勢分析
  3. Heredity modes of 6 traits were studied by analysis of population genetics, by the method of family combination analysis, by the methods of proband ' s sib analysis, segregation analysis, the threshold model of polygenes, and analysis of typical family trees, according to the data of the 72 families. the relative importance between genetic and environmental effect on each character was evaluated by comparing the coherence of twins. gene frequencies of 5 genetic characters, calculated from han group in huhhot, were compared with other groups by u - test so as to study the population or nationality difference in heredity

    採用群體遺傳學分析、家系組合分析法、先證者同胞法、分離分析法及多基因閾值模式分析方法對所得家系資料進行了統計學分析，結合家繫系譜分析探討了上述6項特徵的遺傳方式；通過雙生子一致率的比較，對上述特徵的遺傳與環境效應的相對重要性進行了評價；計算了呼和浩特市漢族群體5對遺傳性狀的基因頻率，採用u檢驗方法與相關文獻報道的其他群體進行了比較，探討了不同種族間或民族間的遺傳差異性。
  4. The results showed that galium tricorne had allelopathic effects on all wheat varieties tested, but the allelopathic effects were significantly different on various wheat varieties, and the difference might he caused by the genetic traits of different wheat varieties

    結果表明，豬殃殃對不同小麥品種均存在一定程度的化感作用，但是化感作用的強度在不同小麥品種間存在顯著差異，這種差異可能是由小麥品種的遺傳特性決定的。
  5. Genetic analysis of purpled traits from a generic hybridization between upland rice and sorghum

    高粱屬間雜交紫色性狀遺傳分析
  6. Genetic improvement of main traits was analyzed using 110 china - bred cottons with fusarium and verticillium wilts resistance released since 1950 ' s

    摘要對20世紀50年代以來中國自育的110個棉花抗枯、黃萎病品種的抗病性、產量性狀、早熟性狀的遺傳改良進行了分析。
  7. This study was conducted to examine the interrelationship of 10 seed vigor traits in 12 wheat genotypes through variance, co - variance and path coefficient analysis, to determine broad - sense heritability, and to estimate genetic advance under selection. the genotypes showed significant difference for all traits, except for percentage of normal seedling. genetic correlation between conversion efficiency of seed reserve, electrical conductivity with other traits were not significant, showed that selection for any of them might be possible without hampering any other traits. however path coefficient analysis indicated that conversion efficiency of seed reserve, seed reserve utilization ratio have strong direct effect in affecting seedling weight, and that mean germination time has significantly negatively correlated in affecting gi. moderate to high estimates of broad - sense heritability, genetic coefficient of variation and expected genetic advance were obtained for electrical conductivity, germination index, mean germination time, seed dry weigh, seedling dry weigh, seed reserve depletion ratio indicating the possibility for improving these traits

    本研究利用12個普通小麥品種對10個種子活力性狀的遺傳變異和相關研究，表明除正常幼苗百分率外，其餘種子活力性狀在品種間均存在顯著的差異.種子貯藏物質轉換效率、電導率兩個性狀間及與其它性狀均無顯著的遺傳相關，因此對他們的選擇不會影響到其它性狀.通徑分析表明幼苗干重主要取決于種子貯藏物質轉換效率、種子貯藏物質利用速率;發芽指數主要由平均發芽時間決定.電導率、發芽勢、幼苗干重、種子干重、發芽指數、種子貯藏物質消耗比率6個性狀表現中到高的遺傳力、遺傳變異系數和相對遺傳進展，指明通過遺傳育種手段改良這些性狀是可能的
  8. The genetic correlations of six agronomic characters in some indica - japonica crosses were analyzed using mixed - linear model method. the results indicated that there existed correlations to a certain degree among the measured traits. the phenotypic correlations of plant height with filled grain or seed setting were significant. panicle length with total grains or filled grain, total grains with filled grain or seed setting, and filled grain with seed setting were the same. for panicle length with plant height or seed setting, total grains with filled, and for filled grain with seed setting, genetic correlations were also significant. further analysis, the result showed that genetic correlations between the measured traits were mainly due to domimant effects. in addition, additive correlations were significant for grain weight with panicle length or total grains or filled grain, and for total grains with filled grain

    用混合線性模型方法對秈粳亞種間雜交組合農藝性狀的相關性進行了遺傳研究，結果表明：被測性狀之間大都存在一定程度的相關.其中，株高與實粒數、結實率，穗長與總粒數、實粒數，總粒數與實粒數和結實率，以及實粒數與結實率之間具有顯著的表型相關，總粒數與實粒數，實粒數與結實率，以及穗長與株高和結實率之間具有顯著的遺傳相關.進一步的分析表明，性狀之間的遺傳相關大多歸因於顯性效應，而粒重與穗長、總粒數和實粒數之間，以及總粒數與實粒數之間還具有極顯著的加性相關
  9. To some degree, the inheritance and segregation of variant traits had a link with genetic relation between exogenous dna donor and receipt

    轉化當代和後代產生了許多變異個體，變異性狀的遺傳與轉化當代外源dna供體的親緣關系有一定的相關性。
  10. The photosynthetic characters of super - high - yield rice ( oryza sativa ), its photoinhibition and genetic law of photosynthetic traits and screening of high photosynthetic efficiency materials etc. were reviewed in this paper

    摘要綜述了超高產水稻的光合特性、光抑制、光合性狀的遺傳規律和高光效材料的篩選等內容，比較詳細地介紹了光抑制部位及其表現，光抑制的原因以及光抑制中熱耗散的可能途徑及作用等。
  11. Genetic parameter analysis of main quantitative traits in yunnan improved japonica rice varieties

    雲南粳稻育成品種系主要數量性狀遺傳參數分析
  12. Even in 2058 with the gun ban, even though genetic testing often weeded out the more violent hereditary traits before they could bloom, murder happened

    即便在2058年禁槍令已出臺，即便基因測試常會把帶有暴力傾向的遺傳特徵消除于萌芽狀態，但謀殺還是發生了。
  13. Unlike the traditional crossbreeding of plants, genetic modification holds the potential for transferring specific traits without changing others, like the distinctive flavor of a pinot noir or chardonnay grape

    和傳統的植物間雜交不同，遺傳修改的方法在移植某些特定性狀時，不會改變其它特性，就像能保留黑比諾或者夏敦埃葡萄酒特有的香味。
  14. Analysis of genetic relatedness of traits and its selection in early generation on winter wheat in the shuttle breeding between irrigation and drought planting environments

    水旱協調選擇混合育種中冬小麥性狀遺傳相關分析及其早代性狀選擇
  15. This study dealt with the identification and evaluation of 8 maize populations from tropical and subtropical regions under the ecological conditions in zhengzhou, henan. results showed that the significant delaying days to shed and days to silk, discoordinating for the development of male and female, higher plant and ear height, more leaf numbers, high barreness, worse performance of ear traits compared with the ck ( temperate population ) were found, which showed the tropical and subtropical populations could not be utilized directly under the ecological conditions in zhengzhou. by using selection and improvement the tropical and subtropical populations can be used to broaden the genetic base of temperate maize breeding, beause of the greater genetic variation and higher selection potential within each population. the different performances of the sensitivity to photoperiod were observed among different tropical and subtropical populations and different traits. the asi, time to silk, ear height, leaf numbers, grain yield per ear could be used as the good evaluation traits for identifying the sensitivity to photoperiod

    對8個熱帶、亞熱帶玉米群體在鄭州生態條件下的表現進行鑒定和評價，結果表明，熱帶、亞熱帶群體散粉、吐絲期顯著延遲，雌雄不協調，植株和穗位高、葉片數增多、空稈率高，結實性差，果穗性狀均明顯劣於溫帶對照，在鄭州生態條件下不能直接利用，但是群體內具有較大的遺傳變異和選擇潛力，可以用來拓寬現有玉米種質的遺傳基礎；不同熱帶、亞熱帶群體的光周期敏感性不同；不同性狀對光周期反應的敏感程度不同， asi 、吐絲期、穗位高、葉片數、穗粒重可作為鑒定光周期敏感性的較好指標
  16. The paper reviewed traits and genetic rules of cotton against verticillium wilt in general, depicted the three approaches which exists in cotton defending against verticillium wilt through reinforcing physical structure, producing plant phytoalexin, interacting with microbes in detail

    摘要本文概述了棉花抗黃萎病的特點與規律，指出棉花植株是通過自身組織結構的強化、植物抗毒素的合成以及微生物之間的互作三方面應對黃萎病菌的侵染。
  17. Advance in research of physiological mechanism and genetic traits of stay - green of maize

    玉米葉片保綠性生理機理及遺傳特性研究進展
  18. Gene frequency of 10 genetic traits in 3 nationalities in xing ' an league

    興安盟3個民族10對性狀的基因頻率
  19. Are genetic traits that couldbe attributed to anynumber ofthe bakerancestors

    這些都是遺傳基因惹的禍凡是baker家的後代都有可能遺傳
  20. Abstract : sixteen genetic traits were investigated in han and dong nationalities of hunan province. the frequencies of all the sixteen genetic traits and the gene frequencies of fourteen genetic traits except hand - clasping and arm - folding were calculated. the differences between two nationalities and those between male and female were ana - lyzed. the relations among handedness, hand - clasping and arm - folding were also analyzed

    摘要本文對湖南漢族、侗族的16對遺傳性狀進行了調查.計算出了每對性狀的出現率及除扣手和交叉臂外的14對遺傳性狀的基因頻率，分析了民族間和性別間的差異，同時還分析了慣用手、扣手、交叉臂之間的關系。
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