二倍的
- 与 二倍的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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But the abnormal phenomena in autotetraploid rice were more than that in diploid rice.
同源四倍体水稻胚囊发育过程与二倍体基本一致,但在同源四倍体水稻胚囊的形成和发育过程中出现了较多的异常现象。
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Study on the pollen fertility and the process of pollen formation and development in autotetraploid rice showed that the pollen fertility was high (78.33%), though many abnormities appeared in this process.
通过对5个品种的同源四倍体水稻花粉发育过程和13 个品种的花粉育性调查结果表明,同源四倍体花粉平均育性为78.33%,明显比二倍体(91.85%)低。
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Molecular genotyping is validated as a method to confirm a diagnosis of CHM by demonstrating androgenetic diploidy and to resolve p57-positive cases into diandric triploid PHMs, biparental diploid nonmolar specimens, and the rare CHM with aberrant p57 expression.
分子基因型检测显示父系二倍体能确诊CHM,并能将p57阳性病例分类确诊为雄性异型三倍体的PHMs、双亲二倍体的非胎块性病变和罕见p57异常表达的CHM。
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Their water use efficiency exceed that of duplation clone under drought stress, which show that tetraploid clones have more yield at the same irrigation.
两个四倍体品种的水分利用效率无论在哪种干旱处理方式下都显著优于二倍体,说明在同等供水条件下,四倍体品种有较大的生物量产出。
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The increased number of mitochondria in tetraploids seemed to adapt the demanding of more energy for fecundation in tetraploids because of larger size. 3 Biochemical compositions in gonad and adductor muscle between diploids and triploids in the Pacific oyster, Crassostrea gigas, during an annual period were examined.
三、对二倍体与三倍体太平洋牡蛎的性腺和闭壳肌生化组分含量2003.4-2004.3的年度变化的分析结果显示:二倍体牡蛎性腺糖原含量在配子发生过程中明显降低,至性腺成熟时降低了78.57%(P<O.01),繁殖期维持在较低水平上,繁殖期过后逐渐升高,10月份至翌年3月份都保持较高的水平。
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A highly resistant primitive cultivated species Solanum phureja was employed to generate a mapping population to perform the bulked segregant analysis for screening of AFLP markers linked with the resistance. Another population which had genetic similarity to the mapping population was used for testing of the markers achieved.
以马铃薯青枯病高抗性的原始栽培种Solanum phureja获得的二倍体群体为作图群体进行AFLP标记的初步筛选,另选一个与作图群体有较大亲缘关系和相近遗传背景的二倍体群体对所获标记进行验证。
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Progeny of this plant included aneuploids, such as trisomic and tetrasomic.
这一异常植株的花粉母细胞仍为混倍体,其子代中有二倍体和各种非整倍体植株。
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Pollen activity of trisomic 2,7,9 was lower than that of diploid significantly;Pollen activity of trisomic 7 was the lowest.
5.9号三体的花粉活力显著低于二倍体;2号、7号三体的花粉活力极显著低于二倍体;7号三体的花粉活力最低。
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Haploid spores are mostly, but there are a small number of diploid , such as the brown algae and some species of Ectocarpus are still on the sporophyte produces diploid mitosis after the swimming spores, which germinate directly to produce sporophytes.
孢子大多为单倍体,但也有少数为二倍体,如褐藻中的水云等一些种类还在孢子体上经过有丝分裂产生二倍体的游动孢子,它直接萌发产生孢子体。
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Most primers amplified same bands in diploids, tetraploids and hexaploids. It suggest that D and AB genomes have high homology and D genomes be successfully transferred from diploid to hexaploid.
从供试的绝大多数引物均能在不同倍性小麦中扩增出相同的条带证明了D染色体组和AB染色体组间存在着很高的同源性以及利用二倍体和四倍体小麦杂交人工合成六倍体小麦的真实性。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。