单倍体的
- 与 单倍体的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The genetic inactivation of eggs is the first key stage of androgenesis in fish. In order to observe the effect of UV irradiation for the inactivation of female nucleus of zebrafish the eggs were irradiated by UV with solution-free, pure water, Ringer's solution and Cortland solution. The results showed that abnormal fry were obtained in all groups and haploids were validated. But irradiation with solution was confirmed it could not inactive fully female nucleus and the fertilization rate of the eggs irradiated with pure water was very low.
雌核灭活是雄核发育的第一个关键步骤,为研究紫外线对斑马鱼卵的雌核灭活效果,将斑马鱼的卵采用干法或置于纯水、Ringer氏溶液和Cortland鱼用生理盐水进行紫外线照射,结果表明,各种方法中均得到畸形鱼苗,并经染色体检查大多为单倍体;四种方法中在Cortland鱼用生理盐水中灭活效果最好,120 mJ/cm2紫外线可以使雌核完全灭活;干法处理不能达到雌核完全灭活的目的,在纯水中灭活后的卵子受精率较低。
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In all plants and some algae there is an alternation between sexual haploid and asexual diploid stages.
在所有的高等植物和一些藻类会出现有性的单倍体阶段和无性的二倍体阶段交替的现象。
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We presumed that the term of Y-linked inheritance cannot confuse with that of sex-limited inheritance, and that though the sex-limited factor and the sex-influenced inheritance gene are both located on autosome with some distance, but they are still different.
对现行的遗传学教材中存在的专业术语同名异义现象进行探研,针对Y连锁遗传、限性遗传、从性遗传、单倍体、多倍性和累加作用等专业术语存在的表达不清,相互矛盾,同名异义等问题,进行分析探讨,并提出Y连锁遗传不能与限性遗传相混淆,限性遗传和从性遗传的基因是位于常染色体上,但二者存在区别。
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In this experiment we find haploid of bear has 96 bars masculine bands It showed different bands.
本实验发现黑熊的单倍体有96条阳性带纹,且黑熊每对染色体都有其独特的带纹特征,其带纹的数目和精细程度随着染色体长度的增加而增加。
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Fifty-five lines with different Wx genes from the DH population of Yangmai 10/Waxy C, and 12 waxy wheat varieties derived from the crosses or backcrosses of Yangmai 9 as no-waxy parent or recurrent parent with different waxy wheat varieties were used to study the effects of Wx genes on percentage of vitreous kernel. The grain protein content of 12 waxy wheat varieties with floury endosperm from different crosses was also tested.
为了明确Wx基因变异与小麦籽粒胚乳的关系,以玉米花粉诱导扬麦10号(角质胚乳品种,非糯小麦)与糯质供体Waxy C杂种F1产生的不同Wx基因变异类型的55个双单倍体系以及以扬麦9号与不同糯质供体亲本杂交、回交育成的12个糯小麦品系为材料,研究了Wx基因变异对籽粒胚乳质地的影响,同时测定了12个不同来源的粉质胚乳糯小麦籽粒蛋白质含量。
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Smearing apical point with a mixture of 0.2% colchicine plus adeps lanae and 1.5% DMSO was also effective with doubling frequency 14.0%. Dripping the apical point of plantlets with trifluralin has also been tested, and it showed effective in inducing tretraploid from double haploid, but obviously delayed plant growth.
本试验还用具有抗微管形成的除草剂氟乐灵进行黄瓜幼苗滴苗加倍试验,试验结果表明,在进行黄瓜双单倍体诱导纯合四倍体时,氟乐灵具有使染色体加倍的功能,但同时也具有延迟处理植株生长的作用。
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We have established two clones which were derived from same piece of emhryogenic multicellular mass of pollen for a vareity Ba Tang Bai.Both Kinds of clone had different differentiation potential in subcultures for over three years.
本实验室筛选出具有不同分化能力的单倍体玉米无性系组织,挑选其大小相同、新鲜的、具有分化能力的无性系No.1和完全丧失分化能力的无性系No.250组织,转接到分化和继代两种培养基上,分析其DNA和RNA以及蛋白质含量的差异,以了解组织在分化过程中DNA、RNA和蛋白质动态。
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It helps to understand some evolvement processes of species, especially in dynamical system. For instance, studying the growth of cod fish simulation of wolf in Alaska, relationship between death age and relatives, evolvement. of species, evolvement process of competition, reproduce and natural selection of haploid, and one-species cellular automata model based on the Penna model was founded on a lattice of two dimensions.
利用Penna模型有助于理解一些生物演化过程,尤其是在种群动力系统中发挥了重要作用,如北极鳕鱼生长的研究,Alaska狼群模拟,近亲遗传死亡年龄之间的关系,种群的演变,单倍体种群的竞争,繁殖,自然选择等种群演变过程,二维格子上建立基于Penna模型的单物种元胞自动机模型是Penna模型与格子结合的早期文献。
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The verapamil could raise the percentage of monoploid in testis and reduce the extent of damages.
维拉帕米可以提高睾丸组织单倍体细胞的百分比,在一定程度上可以减轻睾丸组织损伤,对睾丸的生精能力有明显的保护作用。
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This studies' results find out that the percentage of the normal monoploid spermatozoas in seminal fluid is positively correlated to the density grades and energy of the spermatozoas in seminal fluid regular test.
本研究结果表明,精液中正常单倍体精子的百分率与精液常规检测中精子的密度分级以及活力呈明显的正相关。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。