遗传学名词 花粉直感或胚乳直感 胚乳中的染色体数是3n,2n来自母体的极核n来自父本的精核3n胚乳性状的遗传规律不同于2n的其他组织如果在3n胚乳的性状上由于精核的影响而直接表现父本的性状这种现象称为胚乳直感xenia)或花粉直感
... 化学不育剂(chemical sterilant agent) 花粉直感(xenia effect) 花粉培养(pollen culture) ...
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Pear is the fruit tree species with more obvious Metaxenia phenomenon,pollens from different genotype do not only affect the setting rate,but also influence the appearance and quality of fruit.
梨是花粉直感现象较为明显的果树,以不同品种的授粉,不仅影响其坐果率,还影响果实的外观和内在品质。
参考来源 - 砀山酥梨花粉直感现象研究The high inducer has significant xenia effect(0.38), which resulted in more than 30% oil content increase of hybrid kernels as comparing with selfed or haploid kernels.
该系油分具有显著的花粉直感效应，父本效应值为0．38，以其为父本与普通玉米杂交，杂交当代籽粒含油量显著高于自交籽粒和单倍体籽粒，花粉直感的增油率在30％以上。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
综述果树生产中花粉直感对果实品质及果实成熟期的影响，以及花粉直感作用机理的研究现状。
This paper summarizes the effects of metaxenia on fruit quality and fruit maturation period during the fruit production and the research status on action mechanism of metaxenia.
结果表明，蜜梨相关性状的花粉直感效应主要来自父本遗传因素，不同栽培措施的影响则相对微弱。
The results indicated that the metaxenia was mainly affected by paternal genetic factors, while weakly by the cultivated practices.
不同基因型玉米进行间作时，在考虑利用花粉直感的同时一定要兼顾其它性状的搭配，才有利于产量的进一步提高。
When carrying out reasonable intercropping in different genotypes maize, we should take into account other traits while using Xenia effects, which would favor more increase in yield.
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