- 更多网络例句与雌核发育相关的网络例句 [注:此内容来源于网络,仅供参考]
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Part one: Previous results indicated that the abnormal development of haploid goldfish embryos is due to the expression obstruction of some proteins, which are correlative with eyes development, nerve development, development regulation, cell differentiation and maintenance, arthromere formation and signal transduction.
第一部分金鱼雌核发育过程中胚胎蛋白质组比较研究前期已发表的工作表明在金鱼雌核发育眼睛形成期(受精后26个小时)单倍体上一些与眼睛发育、神经发育、发育调控等相关的重要蛋白质未能被选择表达或表达受阻,从而导致单倍体发育畸形。
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F〓 of transgenic allotetraploid fish containing"all-fish"transgene——pCAgcGHc was obtained respectively by inbreeding and gynogenesis. Positive rate of pCAgcGHc detected by PCR was 90% in F〓 of transgenic allotetraploid fish produced by inbreeding, while most F〓 of transgenic allotetraploid fish produced by gynogenesis showed diploidy measured by flow cytometer. The results above imply that developing the pure line of transgenic allotetraploid fish through inbreeding is feasible, but the operation should be modified if gynogenesis is introduced.
采用近交和雌核发育方法培育出转pCAgcGHc基因异源四倍体鲫鲤F〓代,通过PCR检测,外源基因pCAgcGHc在近交转pCAgcGHc基因异源四倍体鲫鲤F〓中的整合率为90%,而流式细胞技术检测雌核发育转pCAgcGHc基因异源四倍体鲫鲤F〓的倍性多为二倍体,说明通过近交筛选转基因异源四倍体鲫鲤纯系的方法是可行的,但是通过雌核发育来筛选转基因异源四倍体鲫鲤纯系还要就方法上进一步的改进。
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It was the first time that physiological and biochemical changes during earlystage of gynogenesis were investigated.
明确了黄瓜离体雌核发育的细胞和形态学过程,发现雌核发育在培养的前6天即已启动和决定。
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In vitro gynogenesis is one of the major methods for haploid production. There isfew report about physiological and biochemical changes of cucumber in vitro gynogenesis.
离体雌核发育是单倍体诱导的主要途径之一,有关离体雌核发育方面的生理生化机制的研究报道尚少。
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The studies made know that Gynogenesis was a effective method to promote gene purification. microsatellite marker technique is an effective method of gynogenesis verification and genetic analysis.
研究表明雌核发育是促进基因纯合的一个有效途径,微卫星标记技术是是鱼类雌核发育鉴定和遗传分析的有效方法。
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The major way of all-female breeding is to combine artificial gynogenesis with sex reversal, in which the key technique is the identification between gynogenesis fish and hybrid individuals.
人工诱导雌核发育与性逆转相结合是全雌鲤鱼育种的主要途径,其中雌核发育鱼与杂交鱼的鉴别是该途径的关键技术。
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And the dipoid gynogenesis induction rates of the homologous sperm and the heterogenous sperm were 32.66%±7.03% and 28.00%±6.48%, respectively.
采用形态学、流式细胞仪DNA含量分析和微卫星标记技术对雌核发育鱼苗进行了分析,证明了雌核发育鱼苗为雌核发育二倍体。
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Those DNA bands expressed in female parent but not in male parent also expressed in gynogenesis filial; DNA bands expressed in male parent but not in female parent didn抰 express in gynonensis, while normally expressed in dcploid control fish.
证明牙鲫雌核发育子代的遗传物质来自母本,雌核发育诱导使用的精子经过紫外线灭活后,遗传物质己被破坏,其携带的遗传信息没有传给子代,在DNA水平证明了雌核发育诱导方法和结果的可靠性。
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On the basis of this system andpreviously morphological, physiological and biochemical studies on cucumber in vitrogynogenesis. Materials from both typical gynogenesis using M99 as induction medium andnon gynogenesis using W5 as induction medium were collected. The activities anddistribution of peroxidase and its isoenzymes, content of soluble protein and distribution of allprotein during early stage of cucumber in vitro gynogenesis and non gynogenesis wereinvestigated by biochemistry and histochemistry technology.
本试验在前期有关离体黄瓜雌核发育形态学和生理生化研究的基础上,以诱导离体雌核发育的 M99 培养基上和非雌核发育的 W5 培养基上培养的黄瓜未受精子房为试材,采用生物化学技术和组织化学技术,深入研究了离体雌核发育早期外植体内的标志酶——过氧化物酶及其同工酶的活性及分布的变化、可溶性蛋白质的含量和总蛋白质分布的变化及核酸和多糖分布的变化,为揭示离体雌核发育早期的细胞分化机制提供科学依据。
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Nuclear changes in gynogenetic eggs of the scallop were examined under a fluorescence microscope during meiosis and fertilization, indicating that UV-irradiated sperm nucleus did not participate in the karyokinesis at anaphase of the first cleavage.
运用荧光显微镜观察探讨了栉孔扇贝雌核发育卵子在受精和成熟分裂过程中的核相变化,发现UV照射精核不参与核分裂,首次提供了栉孔扇贝雌核发育的细胞学证据。
- 更多网络解释与雌核发育相关的网络解释 [注:此内容来源于网络,仅供参考]
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gynogenesis:雌核发育
并观察到其中离体培养获得了单倍体植株,并且采用了"雌核发育"(Gynogenesis)这一名词来说明摘要 硒甲基转移酶(SMT)能将硒代半胱氨酸特异性的甲基化成为非蛋白质氨基 酸硒甲基...摘要 辣椒(Capsicum annuum L)是一种重要的蔬菜和工业原料作物,
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gynogenesis:雌核生殖
假受精又称为雌核生殖(gynogenesis)意指精子虽能正常地进入和激活卵细胞,但合子发育的遗传信息完全来自卵细胞,精子没有遗传信息参与子代的发育,而仅仅起激活卵子发育的作用.
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gynogenesis:雌核发育,单雌生殖
gynoecium|雌蕊群 | gynogenesis|雌核发育,单雌生殖 | gynomerogony|雌核卵块发育
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gynogenesis:[动]雌核生殖,雌核发育
norm of progressive average 先进平均定额 | gynogenesis [动]雌核生殖,雌核发育 | a quick one [美俚]匆匆一口喝下去的酒
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microsporangium:小孢子囊
横切面方形,孢子囊有两种,大孢子囊(megasporangium)含 4 个大孢子,大孢子散布,萌发成雌配子体;小孢子囊(microsporangium)内含多数小孢子, 小孢子萌发形成雄配子体.配子体的发育均在孢子壁内发育.雌配子体的发育经过游离核阶段,
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plasmodium:变形体
当幼虫侵入寄主组织,其外层具纤毛的细胞消失,生殖细胞多分裂形成多核的变形体(plasmodium). 变形体由无性的碎裂方法产生很多变形体,然后由它们发育成雌、雄个体. 近十余年来对中生动物的系统发育、亚显微结构、生理、生殖、发育、生态以及生化分类等进行了多方面的研究.
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gynospore:雌孢子
gynomerogony|雌核卵块发育 | gynospore|雌孢子 | gynostemium|合蕊柱