maternal effect

Maternal effect and its role in population regulation of small mammals

小型哺乳动物的母体效应及其在种群调节中的作用

Discussion on crop maternal effect estimating method

作物母体效应计算方法探讨

Maternal Effect on Sensitivity of Embryo to ABA and Grain Dormancy in Wheat

母体对小麦胚的ABA敏感性和种子休眠性的影响

There were no maternal effect , and additive effects predominated for the all fiber properties .

遗传主效中，所有的研究性状不存在母体效应，以加性为主；

The results showed that the maternal effect exhibited strong influence on the expression of progenies for most characters studied .

结果表明母性效应对后代多数性状的表达起了重要作用。

The additive gene effect in improving the progeny protein contents would be different as the parents changed and the maternal effect existed .

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 number of fruit branch was mainly controlled by additive effect with a little of maternal effect and non-dominant effect . 3 .

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。

Maternal effect on dormancy of mature seed and embryo were found , but no effect on embryonic sensitivity to ABA during seed development .

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。

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 .

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。

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 .

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。

There appeared obvious maternal cytoplasmic effect , and probably , maternal nuclear effect .

除细胞质效应外，还可能由母体核影响所决定；南农73-935×六合小叶青组合的细胞质效应不显著。

Influence of Maternal Genetic Effect on Genetic Parameter Estimates of Production Traits of Cashmere Goat

母体遗传效应对绒山羊生产性状遗传参数估计的影响

The results indicated that kernel genetic Performance was quite largely controlled by maternal genotypic effect .

可见，籽粒性状的遗传特点是受多套遗传系统控制，其中以母体基因型的作用最大。

Oil content was controlled mainly by maternal additive effect , and other traits by direct additive effect .

结果表明所有研究的性状主要由加性遗传效应所控制，其中含油量主要由母体加性遗传效应所控。

For yearling weight the maternal genetic effect is significant while the maternal environmental effect is not .

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。

Several divisions of primary endosperm nucleus Maternal additive effect was more important than maternal dominant effect .

初生胚乳核的几次分裂胚乳核基因主要以显性效应作用于整精米率，胚乳加性效应不显著。

Maternal genetic effect ( Gm ) can also be partitioned into maternal additive ( Am ) and maternal dominance ( Dm ) genetic components .

母体植株遗传效应（Gm）则可被分解为母体加性（Am）、母体显性（Dm）遗传分量。

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 ) .

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。

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 .

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。

Using KM mouse as a animal model for studies on the maternal age effect , we compared quantity , quality and in vitro developmental competence of oocytes from different age groups of mice to elucidate the possible mechanism of the decline in ageing-associated fertility .

本实验以昆明白小鼠作为研究母体年龄效应的动物模型，比较了不同年龄段小鼠卵母细胞的数量、质量及体外发育能力等，以探讨与衰老相关生育力下降的机制。

The maternal plant age effect of the cutting propagation is obvious and the rooting rate difference is significant ;

扦插繁殖的母株年龄效应明显，其生根率的差异达显著水平；

The total genetic effect ( G ) is partitioned into seed direct genetic effect ( G0 ), cytoplasm genetic effect ( C ), and maternal plant genetic effect ( Gm ) .

基因型效应（G）可以分解为种子直接遗传效应（G0）、细胞质遗传效应（G）和母体植株遗传效应（Gm）。

The results show that both maternal genetic and environmental effect have highly significant effect on birth weight .

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；

Role of tumor necrosis factor - α in maternal intrauterine infection and effect of the infection on the myelin basic protein expression of neonatal rats

宫内感染中TNF-α的作用及对新生鼠脑髓鞘碱性蛋白表达变化的影响

INFLUENCE OF GESTATIONAL IMPAIRED GLUCOSE TOLERANCE ON MATERNAL AND NEONATAL OUTCOMES Effect of residual amount of amniotic fluid after premature rupture of membranes on mother and infant

妊娠期糖耐量受损对母婴预后的影响胎膜早破后残余羊水量对母婴的影响

The 95 % confidence limit of this two dominant indices do not superpose showing DSR and DRS have significant difference and the maternal or external karyon effect may be existed in resistance inheritance ;

两D值（DRS和DSR）95%置信限没有重叠，表明两个D值（DSR和DRS）存在显著差异，也表明朱砂叶螨对甲氰菊酯的抗性遗传可能存在母体影响或核外效应；

Besides , the knowledge and skill of township health workers , hospital delivery rate , knowledge of pregnant women and their relationships about perinatal health care have important effect on decreasing maternal mortality and increasing effect of health care .

此外乡级医务人员知识技能，住院分娩率以及孕产妇和家属保健知识对减少孕产妇死亡，提高卫生服务效果也有重要的作用。

The results showed that the protein content was controlled by both seed direct genetic effects and maternal genetic effects . Seed direct dominant effect and maternal dominant effect were highly significant and significant respectively .

结果表明，玉米籽粒蛋白质含量同时受到种子和母体遗传效应的控制，种子的直接显性效应和母体显性效应分别达到极显著和显著水平。

The phytate content in rice grain had significant variance of genotype , which was controlled by genetic system of maternal plant and seed , which among them , seed direct dominance variance is the most important effect , next is maternal dominance effect and maternal additive effect .

水稻植酸含量存在显著的基因型差异，受母体植株及种子中遗传体系的共同控制，其中种子直接显性遗传效应占主导地位，其次是母体显性和加性效应。

Triploid endosperm and diploid maternal plant genetic effects were the major effects at the early filling stage , and diploid maternal plant genetic effects were at the middle filling stage and direct dominance effect and maternal dominance effect were at late filling stage and mature period .

其中灌浆始期以三倍体种子和二倍体母体植株效应为主，灌浆中期以母体植株遗传效应为主，灌浆后期和成熟期以种子直接显性效应和母体植株显性效应为主。