Mostrando 1,821 - 1,840 Resultados de 109,865 Para Buscar '"Ringe"', tiempo de consulta: 1.23s Limitar resultados
  1. 1821
    “…Tetrahydropyran rings are a common feature of complex polyketide natural products, but much remains to be learned about the enzymology of their formation. …”
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  2. 1822
    “…Ring-rearrangement metathesis (RRM) involves multiple metathesis processes such as ring-opening metathesis (ROM)/ring-closing metathesis (RCM) in a one-pot operation to generate complex targets. …”
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  3. 1823
  4. 1824
    por Trott, G., Saini, P. K., Williams, C. K.
    Publicado 2016
    “…This article summarizes and reviews recent progress in the development of catalysts for the ring-opening copolymerization of carbon dioxide and epoxides. …”
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  5. 1825
    “…It is known that if a tunable continuous-wave laser sweeps over a high quality whispering-gallery mode in a fast speed, a ringing phenomenon will be observed. The ringing phenomenon in WGM microresonators is mainly used to measure the Q factors and mode-coupling strengths. …”
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  6. 1826
  7. 1827
  8. 1828
    “…We present observations of novel spiral and rotor patterns produced by fairy ring fungi and explain these behaviors mathematically by first showing that a well known model of fairy ring fungal growth and the Gray-Scott reaction-diffusion model are mathematically equivalent. …”
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  9. 1829
    por Paleo, Pierre, Mirone, Alessandro
    Publicado 2015
    “…Ring artifacts are a very common problem in tomographic reconstruction, and numerous methods exist to either pre-process the sinogram or correct the reconstructed slice. …”
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  10. 1830
    “…BACKGROUND: The imaging modalities used to diagnose vascular rings have evolved over time, from basic radiographic studies to advanced cross-sectional imaging. …”
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  11. 1831
  12. 1832
  13. 1833
    por Zhang, Yuan, Rainier, Jon D.
    Publicado 2016
    “…First it was used to merge the A,B- and E,F-bicyclic precursors and in the process generate the C, D-rings. Second it was used to couple the F- and I-rings while building the eight-membered G-ring and subsequently the H-ring pyran.…”
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  14. 1834
    “…BACKGROUND: Report of three patients with pseudophakic angle-closure from a Soemmering ring. Three mechanisms of the Soemmering ring induced pseudophakic angle-closure in three patients were demonstrated by meticulous anterior segment examination and ultrasound biomicroscopic (UBM) analysis. …”
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  15. 1835
    “…Tetrahydropyran rings are a common feature of complex polyketide natural products, but much remains to be learned about the enzymology of their formation. …”
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  16. 1836
  17. 1837
  18. 1838
  19. 1839
    “…OBJECTIVE: The aim of this study was to help people comprehensively understand the research advances related to ring finger protein 213 (RNF213) in moyamoya disease (MMD) and to understand the disease at the molecular level to provide a new perspective of the diagnosis of the disease. …”
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  20. 1840
    “…There is no antecedent of Philadelphia chromosome duplication as a ring chromosome. A recent published report contains evidence that strongly suggests that the Philadelphia chromosome was duplicated as a ring chromosome, observation that was overlooked by the authors. …”
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