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- additive genetic value 附加(加性)遺傳值
- Only the additive genetic variance is transmissible by seed. 僅僅加性遺傳方差是由種子遺傳的。
- A sire and dam model and a sire and maternal grandsire model are fitted for weight at birth and weight at weaning of sheep to estimate the direct genetic and maternal additive genetic variances. 本文利用公畜母畜模型和公畜外祖父模型估計了初生重、斷奶重的直接加性遺傳方差、母本遺傳方差和遺傳參數;得出初生重的直接加性遺傳效應、母本遺傳效應和總的加性遺傳效應的遺傳力分別為:0.;164、0
- The least squares means of the major economic traits for Duroc were statistically significant(P<0.05) in sex. From the model, additive genetic heritabilities estimated including the maternal effect were all lower than it excluding the maternal effect. 結果表明 ;杜洛克豬主要經(jīng)濟性狀的最小二乘均值在公母豬之間有明顯的差異 (P <0 .;0 5 );模型中同時(shí)考慮母體效應時(shí)得到的遺傳力均低于沒(méi)有考慮母體效應時(shí)的遺傳力。
- In this paper, we construct the expected value model of portfolio investment according to the modern portfolio theory of Markowitz, and use the genetic algorithms which bases random imitating technology to solve the model. 本文是在Markowitz現代組合投資理論的基礎上 ,建立了組合證券投資的期望值模型 ,并討論了基于隨機模擬技術(shù)的遺傳算法對此模型的求解。
- The additive genetic variance of the same character, estimated from the covariance of half sibs, was 0. 9602. 從半同胞協(xié)方差估計出來(lái)的;同一性狀的加性遺傳方差為0.;9602。
- The behaving rule of genetic value was analyzed, the diallel cross from 10 genera in Paulownia taken as materials, by genetic value assessing the hybrid combination and parents. 根據泡桐屬內10個(gè)種的雙列雜交材料,用遺傳值評定親本和雜交組合,分析遺傳值的表現規律得知,親本對樹(shù)高、胸徑、枝下高和冠幅有較大影響。
- The therotical equation for additive genetic variance of mark gene was established for individual level and seperate population level in linkage equilibrium. 分別在個(gè)體水平上以及在復合連續平衡的分離群體水平上建立了標記基因加性遺傳方差值的理論方程。
- The properties of fuzzy expected value operator and the convexity of fuzzy expected value model are discussed. 引入了模糊變量的期望值的新定義,討論了期望值算子的基本性質(zhì)及模糊期望值模型的凸性。
- By analyzing Shapley value model,the issue on benefit distribution is discussed based upon risk effect of benefit distribution. 但由于直接采購在實(shí)施過(guò)程中的利益分配問(wèn)題而導致其效遠低于預期。
- This paper introduces the principle of analytic hierarchy process (AHP), and establishes the perceived value model based on AHP. 基于此，在介紹層次分析法原理的基礎上，提出了基于A(yíng)HP的價(jià)值感知分析模型。
- A study was conducted on 22 crosses from 10 varieties including mira variety to evaluate 7 main characters of plant in the first clonal year potato crops. The results indicated additive genetic effects of parents for late blight were 90.6? %. 通過(guò)對mira等10個(gè)馬鈴薯品種的22個(gè)雜交組合無(wú)性一代的植株生長(cháng)勢等7個(gè)植株性狀的群體遺傳參數和配合力效應的研究,結果表明:晚疫病抗性的親本加性遺傳效應達90 6%25;
- A water resources value model is employed to evaluate the value of water resources and to determine the water resources price in Niyang River Valley. 摘要采用水資源價(jià)值模糊數學(xué)模型，對尼洋河流域水資源價(jià)值進(jìn)行了評價(jià)，由此確定水資源價(jià)格。
- Based on the above-said characteristics, a combination of stochastic simulation and fuzzy simulation is applied for establishing ship economy expected value model. 基于以上特點(diǎn)，文章采用隨機模擬和模糊模擬相結合的方法建立了船舶經(jīng)濟指標期望值模型。
- Hendricks E.Mean Value Modeling of Spark Ignition Engines.SAE paper 960616. 李人厚.;智能控制理論和方法
- The F factor, which possesses an additional genetic unit, is also called sex factor or fertility factor. 具有附加的遺傳單位-F因子，也叫性因子或育性因子。
- additive genetic variance coefficient 附加遺傳方差系數
- We carried out a genomewide association analysis to identify additional genetic loci associated with an increased risk of rheumatoid arthritis. 我們采用染色體組關(guān)聯(lián)分析確定附加遺傳基因座與類(lèi)風(fēng)濕關(guān)節炎的風(fēng)險增高有關(guān)。
- Based upon the study of characteristics the groundwater system ofYinchuan numerical value model is established for the simulation and prediction of groundwater regime and for the evaluation of exploitation resources. 在研究銀川市地下水系統特征的基礎上;建立了數值模型對地下水位動(dòng)態(tài)進(jìn)行模擬和預測;進(jìn)而對開(kāi)采資源作出評價(jià).
- Upon using linear regression model,a new pH value model in Nanning was developed by means of empirical orthogonal functions(EOF) as predictors of previous meteorological,polluted and diffused data,and selecting the high relative principal components. 對南寧市降水pH值的前期氣象場(chǎng)、污染特征和擴散條件等相關(guān)初選預報因子進(jìn)行EOF展開(kāi),并取其中與預報量相關(guān)顯著(zhù)、且方差貢獻大的主成分,結合逐步回歸技術(shù),建立了一種新的降水pH值預報模型。
