三倍体的
- 与 三倍体的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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These results indicated some differences from other investigated autopolyploid plants in autopolyploid watermelon. Autotriploid watermelon, in particular, showed unusual characters of genome structure and DNA methylation status, which may be closely associated with the oddploidy effect and the excellent traits present in triploid plants.
综上结果证明,西瓜同源多倍化过程中发生的遗传和表观遗传改变与已报导的一些植物的同源多倍化有所不同,特别是三倍体西瓜,其表现出独特的基因组结构及DNA甲基化状态变化特徵,而这可能与植物的奇倍性效应及三倍体西瓜优良性状的形成密切相关。
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It is showed that sexual reproduction in triploids is not very capable and to plant more triploids of Populus tomentosa will be profitable for the environment because of less catkin and pollen.
结果表明三倍体毛白杨的有性生殖能力较低,因此,种植三倍体毛白杨将会减少毛白杨早春散粉和飞絮对环境的污染。
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The results support the hypothesis of Polyploid gigantism and show the effect of polyploidy on nuclear size.
研究结果如下:一、三倍体牡蛎鳃上皮细胞核长轴、外套膜与唇瓣结缔组织中血淋巴核径的大小明显大于二倍体(P<0.001),二倍体牡蛎直肠上皮细胞的高度与三倍体差异不明显(0.05<P<O.1)。
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The results showed that the number of chromosome, which was from the cultured seedlings of meristem tip and the rank seedlings of meristem tip, was not altered, both the number were 2n=16,the hereditary stability of callus and regeneration plant was poor; and the variation percentage of chromosome in callus was 43.4%, among which haploid accounted for 6.7%, triploid accounted for 2.5%,tetraploid accounted for 10%,pentaploid accounted for 4.2%,hexaploid accounted for 3.3%,septuploid accounted for 4.2%,octoploid accounted for 3.3%,dysploid accounted for 9.2%;the chromosome variation percentage of differentiation seedlings derived from callus was11.7%,among which haploid was 6.7%,triploid accounted for 1.7%,tetraploid was 3.3%.
结果表明,茎尖分生组织培养的幼苗及丛生苗遗传稳定,其染色体未发生倍性变异,均为2n=16;愈伤组织及其再生苗遗传稳定性较差,愈伤组织染色体数变异率为43.4%,其中单倍体占6.7%、三倍体占2.5%、四倍体占10%、五倍体占4.2%、六倍体占3.3%、七倍体占4.2%、八倍体占3.3%、非整倍体占9.2%;愈伤组织分化苗染色体变异率为11.7%,其中单倍体占6.7%,三倍体占1.7%,四倍体占3.3%。
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In this study,triploid Caspian salmon have a similar WBC count in comparison with diploids,but triploidy affected lymphocyte portions of WBC.
在这项研究中,三倍体里海鲑鱼与二倍体有一个类似的白细胞计数,但三倍体影响了的白细胞的淋巴细胞部分。
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Biobleaching and following ECF,TCF bleachings with compound xylanase and pure xylanase separately of triploid Chinese poplar KP were studied to compare the improved bleachability.
用复合木聚糖酶和纯木聚糖酶分别对三倍体毛白杨KP浆进行了单段预处理及后续ECF、TCF漂白,对比研究两种木聚糖酶对三倍体毛白杨KP浆的可漂性改善效果和白度提高程度。
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In both Pacific oyster and Zhikong scallop, gonad of triploid animal was observed to development in the developing seasons. While during the gonadial developmental stage since 3 to 6 year-old, gonads of all triploid Pacific abalones fail to develop. Whether there is relation between a-TSP and gonadial development is to be studied.
皱纹盘鲍的三倍体个体性腺基本不发育,而长牡蛎和栉孔扇贝的三倍体虽然性腺发育不良,但可产生成熟的配子并可育,因此a-TSP与鲍的性腺发育抑制可能有关,但尚有待证实。
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Evaluation of Characters and Selection of Thirty Samples of Toona Sinensis;2. The Grey_connection_decision method is applied to the selection of the Populus Tomentosa carr.
选择 9种有代表性的三倍体毛白杨无性系和 1个普通毛白杨,对其化学组份和纤维特性进行分析测定,试验结果用灰关联决策的理论和方法进行综合分析评价,对三倍体毛白杨无性系纸浆材进行选优。
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The result indicates that the pulp of the tri ploid of Populus tomen tosa is higher in yield and lower in Kapper's value than that of general Pop ulus tomentosa and its physical properties of unbreached pulp are better too.
研究表明:在相同蒸煮条件下,三倍体毛白杨较普通毛白杨细浆得率高,卡伯值低;浆张强度较普通毛白杨好。三倍体毛白杨的碱性亚纳蒽醌法浆,卡伯值在 18左右时,细浆得率达到 53 %以上,而且浆张强度较好。
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Result: A total ratio of hybridization was 73.53%; in triploid zygotes after IVF, the ratios of triploid, diploid and monoploid were 92.31%, 3.85% and 3.85%, respectively.
结果:分析有杂交信号的3PN卵子68个,IVF后3PN的三倍体率为92.31%,二倍体率为3.85%,单倍体率为3.85%;共存在3种三倍体核型:XXX、XXY、XYY。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力