母体效应
- maternal effect
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尽管成熟种子和胚的休眠表现出一定的母体效应,但母体对发育过程中胚的ABA敏感性并没有影响。
Maternal effect on dormancy of mature seed and embryo were found , but no effect on embryonic sensitivity to ABA during seed development .
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基因效应分析发现72-Regent,Andor的加性效应,88-14的母体效应,{[(tower×81008)×81008]×非野}×955选系组合的显性效应较符合品质育种要求。
Gene effect analysis showed that the additive effect of 72-Regent and Andor , the maternal effect of 88-14 and dominant effect of the cross combination { [ ( Tower × 81008 ) × 81008 ] × Feiye } × 955 were up to the requirements of quality breeding .
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表观收获指数和粒茎比在F2代均呈广泛分离,多数组合表现出超亲现象,其遗传属于数量性状遗传,无母体效应。
Apparent harvest index and seed stem ratio segregated widely in F2 with transgression in most of the crosses .
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以朱军提出的混合模型方法,采用亲本、F1、F23个世代,分析大豆异黄酮含量的胚效应、细胞质效应和母体效应。
Five parents and their F_1 , F_2 were used to analyze embryo effect , cytoplasm effect and maternal gene effect on isoflavone content of soybean by the mixed genetic model proposed by Zhu ( 1997 ) .
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小型哺乳动物的母体效应及其在种群调节中的作用
Maternal effect and its role in population regulation of small mammals
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衰老&母体效应假说是在应激假说的基础上发展而成的。
The senescence-maternal effect hypothesis is based on stress hypothesis .
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第一个模型包括加性、显性和母体效应;
The first model includes maternal effects as well as additive and dominance effects .
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母体效应对大麦辐射M1代生理损伤的影响
Maternal Effects on Radiation Sensitivity in Barley
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三交和双交组合加性-显性-母体效应的遗传模型及豪特卡罗模拟分析
Genetic Models with Additive-dominance-maternal Effects and Monte Carlo Simulation Analysis for Three-way and Four-way Crosses
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作物母体效应计算方法探讨
Discussion on crop maternal effect estimating method
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稻米营养品质种子效应和母体效应的遗传分析
Analysis of Seed and Maternal Genetic Effects for Nutrient Quality Characters in Hybrids of indica Rice
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遗传主效中,所有的研究性状不存在母体效应,以加性为主;
There were no maternal effect , and additive effects predominated for the all fiber properties .
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粳稻品质及其与产量关系的种子效应与母体效应估测
Seed and Maternal Genetic Effects of Grain Qualities and their Relationships with Yields of Different Japonica Rice Varieties
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但反交效应和非加性基因效应也不容忽视。加性基因效应对后代蛋白质含量的提高因亲本而异,在该性状的遗传改良中存在着母体效应;
The additive gene effect in improving the progeny protein contents would be different as the parents changed and the maternal effect existed .
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果枝数在遗传方式上不受显性效应的影响,主要为加性效应,母体效应很小。
The number of fruit branch was mainly controlled by additive effect with a little of maternal effect and non-dominant effect . 3 .
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结果表明,4种矿质元素含量同时受制于种子直接遗传效应、母体效应和细胞质作用影响。
The results indicated that the contents of all the four mineral elements were controlled by seed direct genetic effects , maternal genetic effects as well as by cytoplasmic effects .
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而单铃重、衣分、籽棉、皮棉和株高主要受加性效应的影响,同时显性效应和母体效应起到一定的作用。
However , boll weight , lint percentage , seed and lint cotton yield and plant height were mainly affected by additive effect , and also partly controlled by dominant and maternal effect .
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以亲本、F1、F2三个世代为材料,采用混合模型方法,分析大豆百粒重的种子效应、细胞质效应和母体植株效应。
Five parent lines and their F_1 , F_2 were used to analyze seed effects , cytoplasmic effects and maternal gene effects on seed weight of soybean by the mixed genetic model .
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结果表明:PsD-044对孕鼠无母体毒性效应,胚胎毒性和致畸作用。而在同一实验条件下的阳性对照物诱发胎鼠的致畸率高达14.1%。
The results suggest that the maternal toxicity , embryotoxicity and teratogenic effects of PsD-044 were not found , however , the malformation induced by known teratogen was as high as 14.1 % .
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利用非求导约束最大似然法(DF-REML),比较了内蒙古白绒山羊在两种不同动物模型下估计遗传参数的差异,两种模型的区别在于是否考虑母体遗传效应。
The derivative-free restricted maximum likelihood ( DFREML ) method was used to compare the differences of genetic parameter estimates of Inner Mongolian Cashmere Goats under two models , which differ in whether maternal genetic effect is taken into account .
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杂交早稻米质性状的直接和母体遗传效应分析
Direct and Maternal Genetic Effects on Grain Quality Characters in Early Hybrid Rice
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大白猪繁殖和生产性状母体遗传效应估计
Estimations of maternal genetic effects for reproductive and productive traits in large white pigs
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母体遗传效应对绒山羊生产性状遗传参数估计的影响
Influence of Maternal Genetic Effect on Genetic Parameter Estimates of Production Traits of Cashmere Goat
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对于周岁重,母体环境效应的影响不显著,而母体遗传效应的影响显著,应采用模型Ⅱ进行分析。
For yearling weight the maternal genetic effect is significant while the maternal environmental effect is not .
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结果表明:对于出生重,母体遗传效应和母体环境效应都有极显著的影响,应采用模型Ⅳ进行分析;
The results show that both maternal genetic and environmental effect have highly significant effect on birth weight .
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二棱大麦7种必需氨基酸含量的种子和母体遗传效应分析
Analysis of Seed and Maternal Genetic Effects on the Contents of Seven Essential Amino Acids in Two rowed Barley
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水稻籽粒游离氨基酸含量及其产量的种子和母体遗传效应分析
Analysis of seed and maternal genetic effects for free amino acid content and it 's yield of grain in Rice
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结果发现油菜籽硫苷含量的表现主要受制于母体遗传效应,其次为细胞质效应,胚(子叶)效应对其影响较小。
It was found that GSL in rapeseed was mainly controlled by maternal and cytoplasmic effects , followed by embryo effects .
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结果表明,母体遗传效应对繁殖性状直接遗传效应的选择有不利影响。
The results indicated that there was a stronger negative correlation between direct and maternal genetic effects for NOBT and PBW than for NOBA .
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结果表明:稻米蛋白质含量和蛋白质指数主要受制于母体遗传效应,但亦受到种子基因效应的影响;
The results indicated that protein content and protein index in milled rice were mainly controlled by maternal genetic effects , but also affected by seed genetic effects .