Mostrando 641 - 660 Resultados de 19,318 Para Buscar 'tracio~', tiempo de consulta: 2.58s Limitar resultados
  1. 641
    “…The anomeric ratio of the nucleosides was delicately influenced by the reaction conditions. …”
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  2. 642
    “…A protocol with special emphasis on avoiding microbial contamination was developed and employed to examine how far microbial contamination can penetrate into permafrost cores. The quantity of tracer elements decreased with depth into the permafrost cores, but the tracers were detected as far as 17 mm from the surface of the cores. …”
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  3. 643
    “…We show that conditional deletion of Pcsk5 in all epiblastic lineages recapitulates all developmental malformations except for tracheo-esophageal malformations. Using a conditional deletion strategy, we find that there is an essential and specific requirement for Pcsk5 in the cranio-cardiac mesoderm for cardiogenesis, but not for conotruncal septation or any other aspect of embryonic development. …”
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  4. 644
    “…This study aimed to increase the awareness of laryngo-tracheo-bronchial FBs, as early diagnosis and management decrease the incidence of complications and make removal of aspirated FB easier.…”
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  5. 645
    “…Aim: To describe our experience of neonates with esophageal atresia with tracheo-esophageal fistula (EA with TEF) who presented after a week. …”
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  6. 646
    “…Aphanizomenon, Dolichospermum (formerly Anabaena) and Nodularia) to establish lipid fingerprints that allow tracking these environmentally important diazotrophs in the modern and past Baltic Sea. …”
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  7. 647
  8. 648
    “…Consequently, by using these two tracers, it is possible to in a general way mimic how organic contaminants and fertilizers may move through soils. …”
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  9. 649
    “…Given the increasing exploration of fluorescent tracers in the field of nuclear medicine, a need has risen for practical development guidelines that can help improve the translation aspects of fluorescent tracers. …”
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  10. 650
  11. 651
    “…In contrast to common time series analysis methods, mechanistic tracer transport models allow the analysis of interrupted time series. …”
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  12. 652
  13. 653
    “…The δ(2)H values of fish appear to be a good tracer for tracking provenance, and we present a protocol for the use of H isotopes in aquatic ecosystems, which should be applicable to a broad range of marine and freshwater fish species. …”
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  14. 654
    “…RESULTS: Different classes of tau tracers such as flortaucipir, THK5317, and PBB3 have been developed and utilized in previous clinical studies. …”
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  15. 655
  16. 656
  17. 657
    “…In this paper, data from each of the tracer tests including variation of bromide concentration over time and hydraulic indices of the tracer tests are presented. …”
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  18. 658
  19. 659
  20. 660
    “…We discuss important aspects to consider when developing such tracers and outline the future perspectives of molecular imaging of immunotherapy markers. …”
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