卵核
- 名egg nucleus;female gametic nucleus
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方法:应用SDSpage及考马斯亮兰染色技术对鸡卵核提取物进行蛋白组份分析;应用westernblot技术对鸡卵核蛋白抗原进行免疫识别分析。
Methods : The extracts from egg nucleus were analysed by SDS PAGE with Coomassie Blue staining and Western blot .
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精核染色质在卵核内分散延续的时间长达4h左右。
The dispersing of sperm chromatin in egg nucleus takes about 4 hours ;
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雌配子体中的极核和卵核遗传上是同一的。
The polar and egg nuclei of the female gametophyte are genetically identical .
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目的:体内抗鸡卵核抗体(anti-eggnucleusantibody)是一类针对鸡卵核抗原的特异性抗体。
Objective : Anti-egg nucleus antibody is specific antibody to egg nucleus antigen in human serum .
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不同年龄组、不同性别组的抗鸡卵核抗体均无显著性差异(P0.05)。
No significant differences of anti-egg nucleus antibody were found in groups with different age and gender respectively ( P0.05 ) . 3 .
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结果用该技术分离纯化了鸡卵核中42000蛋白,获得约3000μg具有明显免疫反应性的高纯度抗原。
Results The 42000 protein was purified by this combined technique . The acquired purified protein antigen ( about 3000 μ g ) showed apparent immunogenicity and high purity .
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异源MAR介导外源基因与家蚕受精卵核基质的体外结合
In vitro Association of Exogenous Gene with the Nuclear Matrix of Bombyx mori Fertilised Eggs Mediated by Heterogeneous MAR
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以鸡卵核42000蛋白为抗原的斑点金免疫渗滤法的建立及对SLE血清学诊断的评价
Development and evaluation of a dot immunogold filtration assay for the serodiagnosis of systemic lupus erythematosus using 42-kD nuclear protein of chicken egg as antigen
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方法1.随机挑选大连机车医院体检人群94人(男51名、女43名、平均年龄42.7岁),用ELISA方法检测随机人群中抗鸡卵核抗体的阳性率。
Blood samples were collected from random population in Dalian Locomotive Hospital ( 51 male , 43 female with average age of 42.7 ) . We used ELISA to detect the positive rate of anti-egg nucleus antibodies in serum . 2 .
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授粉后18h,精核附在卵核的核膜上。6.授粉后20h,精核进入卵细胞核,精核染色质逐渐松解;
20 hours after pollination , sperm nucleus enters egg nucleus and male chromatin gradually disperses and 24 hours after pollination , male nucleolus appears .
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结论:MCTD患者血清抗鸡卵核中72000蛋白抗体检测,对MCTD诊断有较高的价值,在治疗随访中也可起到一定的临床提示作用。
Conclusion : The detection of serum anti-72000 protein from egg nucleus antibodies is useful for diagnosis and follow-up of MCTD cases .
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目的:分析鸡卵核提取物中检测混合性结缔组织病(MCTD)的特异性抗原成份。
Objective : To analyse the specific antigens extracted from egg nucleus as diagnostic antigens in patients with mixed connective tissue disease ( MCTD ) .
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目的:通过检测混合性结缔组织病(MCTD)患者血清抗鸡卵核中72000蛋白抗体,研究其与MCTD有关指标的关系,以探讨该抗体在MCTD发病中的作用。
Objective : To study the correlation between anti-72000 protein from egg nucleus antibodies and the activity parameters of mixed connective tissue disease ( MCTD ) .
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授粉后16h,花粉管进入胚囊,破坏1个助细胞,并将内含物释放入该助细胞内。精子与次生核融合比与卵核的融合快。
16 hours after pollination , one sperm nucleus moves to egg and enters it . The fusion of a sperm nucleus with a polar nucleus is faster than that with an egg cell .
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SLE患者血清抗鸡卵核抗体的几何平均倒数滴度(GMRT)在患病的活动期为684.81±25.34,明显高于缓解期的404.53±16.63;
The geometric mean reciprocal titre ( GMRT ) of the anti-42000 protien from egg nucleus antibody in active SLE patients was 684.81 ± 25.34 , which was significantly higher than that ( 404.53 ± 16.63 ) during remission .
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约34h,精核与卵核融合,并在卵核内出现分散的雄性染色质,进而出现雄性核仁;
In about 34 hours the egg nucleus and sperm nucleus begin fusing . In egg nucleus there is the male chromatin scattered , and then a small male nucleolus appears .
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开花后5~10h,精核与卵核融合,雄性核仁出现,合子形成。
5 to 10 hours after flowering , the membrane of one male nuclear and that of the egg nuclear are fusing , and a small male nucleolus appears in the egg nuclear after fusing , as is the symbol of the formation of zygote .
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抗鸡卵核抗体未表现有异嗜性。
Anti-egg nucleus antibody did not show heterophile . 6 .
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卵核在卵的发育过程中变化很大。
With the development of the egg its nucleus changes a lot .
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以鸡卵核为抗原建立了酶联免疫法,检验相应抗体。
Antibody to nuclear of egg was detected by ELISA coated with yolk .
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90分钟,精子开始与卵核融合,初生胚乳核形成,其核中的三个核仁未融合;
Sperm and egg nucleus fusion and triple fusion took place at 90 m a p.
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抗鸡卵核抗体参考范围与年龄、性别无关。
Reference limit of anti-egg nucleus antibody was not related with age or gender . 3 .
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山羊卵核移植成功
Success in Goat Embryo Nuclear Transplantation
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鸡卵核提取物中检测4种结缔组织病自身抗体的抗原分析
Analysis of antigens extracted from egg nucleus as detection of autoantibodies in patients with connective tissus diseases
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山羊卵核移植的研究
Nuclear transplantation in goat embryos
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异嗜性试验研究抗鸡卵核抗体是否具有异嗜性。
Heterophile test was used to study whether the anti-egg nucleus antibody has heterophile property . 6 .
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13小时,卵核中的雌雄性核仁等大;
13 hours after anthesis , the female and male nucleoli in egg nucleus are the same size ;
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精子与次生核的融合比与卵核的融合快。
The fusion of sperm nucleus with the polar nucleus is faster than that with the egg cell .
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精、卵核融合时两核的核周腔内;
The perinuclear spaces of the egg and sperm nuclei at the fusion of the egg and sperm nuclei ;
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混合性结缔组织病患者血清抗鸡卵核中72000蛋白抗体测定及其临床意义
The detection and clinical significance of ANTI-72000 protein from egg nucleus antibodies in patients with mixed connective tissue disease