parent correlation 中文意思是什麼

parent correlation 解釋
母體相關
  • parent : n. 1. 父親;母親。2. 〈pl. 〉雙親;祖先。3. (動、植物的)母體,親本。4. 根源,本源。5. 保護者。n. -hood 父母的身份。-ing 育兒;生育;像父母對待子女般的照顧。
  • correlation : n. 相互關系,相關(性);對比;交互作用;【數學】對射,異射。 correlation index 關聯指數。 correlation mineral 對比礦物。
  1. 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性狀的品種(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性狀的鈴重和衣分與環境的互作效應小,不存在母體效應,並以加性遺傳效應為主,分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳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 % ) .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上,親本相當配製的組合雜合顯性較高,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
  2. Class a regressive model of quantitative trait assumes that sib - sib residual correlations are equal and determined by the parent - offspring correlation, class d regressive model assumes that the sibling correlations are equal, but not necessarily due to common parentage alone

    數量性狀的復雜分離分析的a回歸模型假定同胞與同胞之間的關聯相等且完全由父母與子代的關聯決定, d回歸模型假定同胞與同胞之間的關聯相等但並不僅僅由共同的父母決定。
  3. The correlation study between level of psychological health, personality characteristics, parent upbringing matter and types of delinquency was conducted by using mmpi, mhs and embu as research tools in combination with such research methods as clinic interference and individual case tracing. the results of the research show, 1. psychological health condition of most delinquent teenagers is about average or below ( in grade one and grade two if classified from grade one to grade five ) 2

    研究結果發現: 1 、罪錯青少年的心理健康狀況以中等偏低為主(按1 ? 5等級來劃分,處于第1 、 2等級) ; 2 、罪錯青少年mmpi整體人格分量表pd為72 . 04達到明顯病態,人格分量表ma 、 pa 、 pt 、 f偏高,與對照組相比有顯著性差異; 3 、罪錯青少年的心理健康水平與其罪錯類型有關系,且不同的罪錯類型被試心理機制各異; 4 、罪錯青少年的父母教養方式主要以拒絕否認型、溺愛型、消極型為主; 5 、通過臨床干預發現,改變罪錯青少年的父母教養方式、隔絕其與不良團伙的交往可以更快糾正其罪錯行為。
  4. A study on the correlation between parent - child relation and mental health level of teenagers

    青少年親子關系與心理健康的相關研究
  5. The intensity of conflict with their parents of adolescents from the grade 9 was stronger than that of the other three grades, and the frequency of conflict of adolescents from grade 11 was lower than the other three grades. adolescents as only children had stronger conflict intensity than that of their peers with siblings. 5. except the aspect of ensuring the continuity of the family line and bringing honor to the family name, significant positive correlation was found between the other three aspects and adolescent - parent cohesion, but significant negative correlation was found between the other three aspects and conflict intensity

    同時多元回歸分析的結果顯示,敬愛祭念、抑己順親、隨侍奉養對親子親合有顯著的預測作用,青少年對敬愛祭念、隨侍奉養、抑己順親的贊同程度越高,其與父母的親合度就越高:抑己順親對親子沖突的強度有顯著的預測作用,青少年對抑己順親的贊同程度越高,其親子沖突的強度越低:敬愛祭念對親子沖突的次數有顯著的預測作用,青少年對敬愛祭念的贊同程度越高,其親子沖突的次數就越少。
  6. Provides methods for setting the current and parent correlation sphere ids

    提供了設置當前和父關聯sphere id的方法。
  7. There is a weak negative correlation between ree concentrations and ph values in these groundwater samples. weathering degree and ree concentrations of the parent rocks are the main factors affecting the concentration of ree in the groundwater

    發現風化殼地下水中的稀土元素含量與水的ph值呈弱的負相關關系,並且受母巖風化程度及母巖稀土含量的影響。
  8. To explore the influences of setting rate of male parent varieties on that of their medium hybrid rice combinations, the correlation of setting rate between male parents and their corresponding combinations was analyzed with 7 male parent varieties and their corresponding combinations

    摘要為探明父本結實率對雜交中稻組合結實率的影響,以7個父本品種和相應雜交組合為材料,對父本結實率與相應組合結實率的相關性進行了分析。
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