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389篇 您的检索式:作者名="Spielman"
    题名 作者 年代 出处 被引量
1Double Fertilization in Arabidopsis thaliana Involves a Polyspermy Block on the Egg but Not the Central Cell显示文摘在动物复制,几千个精子可以竞争使肥沃一颗单个卵,而是 polyspermy 块阻止将不那样导致胚胎的死亡的多重授精。在 flowering 植物,成功的种子开发要求仅仅二个精子被送到胚胎囊,在各个必须使肥沃的地方女配偶子(鸡蛋或中央房间) 到生产胚胎和内乳。因此, polyspermy 必须被避免,不是仅仅加倍授精在后代阻止畸形,但是保证。它没被理解精子怎么各使肥沃仅仅一女配偶子,也不 polyspermy 障碍的存在是直接在 vivo 测试了。这里,我们用 polyspermic 四分芽胞(tes ) 在被子植物为 polyspermy 块寻求了证据 Arabidopsis 变异,它与多重男配偶子允许鸡蛋和中央房间的 in-vivo 挑战。我们证明 tes 异种花粉试管能从超过一对把超过一精子对传给胚胎囊,和那个精子能参予授精。我们与能仅仅源于多重授精的 ploidies 检测了内乳然而并非胚胎。我们的结果因此在卵,然而并非 flowering 植物的中央房间上表明 in-vivo polyspermy 块。Rod J. Scott Susan J. Armstrong James Doughty Melissa Spielman 2008Molecular Plant2008,1,4:6
2Expander Codes显示文摘Sipser M Spielman D A 0,,:2
3The transmission/disequilibrium test: history, subdivision, and admixture显示文摘 SPIELMAN R S 1995Am J Hum Genet1995,57,:1
41H spectroscopic imaging using a spectral-spatial excitation pulse显示文摘Spielman D Meyer C Macovski A 1991Magnetic Resonance in Medicine1991,18,2:1
5Spin-orbit-coupled bose-einstein condensates显示文摘LIN Y J GARCIA K J SPIELMAN I B 2011Nature2011,471,:1
6A sibship test for linkage in the presence of association: the sib transmission/disequilibrium test显示文摘 EWENS W J 1998Am J Hum Genet1998,62,:1
7Restorative outcomes for endodontically treated teeth in the practitioners engaged in applied re- search and learning network 显示文摘Spielman H Schaffer SB Cohen MG 2012The Journal of the American Dental Association2012,143,7:1
8Fat suppression for 1H MRSI at 7T using spectrally selective adiabatic inversion recovery显示文摘Balchandani P Spielman D 2008Magn lKeson Med2008,59,5:1
9Stamen structure andfunction显示文摘Scott R J Spielman M Dickinson H G 2004The Plant Cell2004,16,1:1
10Environmental control of ovarian di- apause in Culex pipiens 显示文摘Spielman A Wong J 1973Annals of the Entomological Society of America1973,66,4:1
11Transmission test for linkage disequilibrium:the insulin gene region and insulindependent diabetes mellitus(IDDM)显示文摘Spielman R S McGinnis R E Ewens W J 1993American Journal of Human Genetic1993,52,:1
12Reducing gradient imperfections for spiral magnetic resonance spectroscopic imaging 显示文摘Kim D H Spielman D M 2006Magn Reson Med2006,56,:1
13Using pit-depth modulation to increase capacity and data transfer rate in optical discs 显示文摘Spielman S Johnson B V McDermott G A 1997Proe of SOIE1997,3109,:1
14Transmission test for linkage disequilibrium : the insulin gene region and insulin - de- pendent diabetes mellitus(IDDM) 显示文摘SPIELMAN R S MCGINNIS R E EWENS W J 1993Am J Hum Genet1993,52,3:1
15Spin-orbit coupled Bose-Einstein condensates显示文摘LIN Y J GARCIA K J SPIELMAN I B 2011Nature2011,71,:1
16Okadaic acid stimulates caspase-like activities and induces apoptosis of cultured rat mesangial cells显示文摘Narayanan Parameswaran William S Spielman David P Brooks 2004Molecular and Cellular Biochemistry2004,,260:1
17Enhancement of X-ray power from a Z pinch using nested-wire arrays显示文摘Deeney C Douglas M R Spielman R B 1998Phys Rev Lett1998,81,22:1
18Wire-array Z pinches as intense X-ray sources for inertial confinement fusion显示文摘Spielman R B Deeney C Douglas M R 0,,:1
19Enhancement of X-ray power from a Z pinch using nested-wire arrays显示文摘Deeney C Douglas M R Spielman R B 0,,22:1
20The future of govern-ance in the global bioeconomy: Policy, regulation and invest- ment challenges for the biotechnology and bioenergy sectors 显示文摘Wesseler J Spielman D J Demont M 2010AgBioForum2010,13,4:1
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