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一个铁（II）的实验室模拟的前寒武纪富海洋上升流系统探索光合细菌生长
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Laboratory Simulation of an Iron(II)-rich Precambrian Marine Upwelling System to Explore the Growth of Photosynthetic Bacteria
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一个铁（II）的实验室模拟的前寒武纪富海洋上升流系统探索光合细菌生长

DOI:
10.3791/54251-v

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09:45 min

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July 24, 2016

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, , ,
1Department of Geosciences,University of Tuebingen, 2Department of Geological and Atmospheric Sciences,Iowa State University

Capitoli

  • 00:05Titolo
  • 01:17Preface and Column Assembly
  • 03:15Flushing Oxygen and Loading Medium
  • 06:07Inoculation and Sampling
  • 07:33Results: Cyanobacteria Inoculation
  • 08:50Conclusion

Summary

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我们在实验室规模的垂直流通柱模拟了前寒武纪海洋铁质系统上涌。我们的目标是了解O 2和Fe（II）如何地球化学剖面演变为蓝藻产生O 2。结果表明，由于通过光合作用产生氧气的Fe（II）氧化建立chemocline的。

Tags

Keywords: Iron(II)-richPrecambrianMarineUpwellingPhotosynthetic BacteriaCyanobacteriaOxygenAqueous IronWater ColumnBanded Iron FormationsGeochemical ConditionsPrecambrian OceanGeo-microbial InvestigationsSediment BodiesSynechococcus 7002AnoxicNitrogenCarbon DioxidePhotosynthesisOxygen ProductionGlass BeadsSterileGas ExchangeButyl Rubber StoppersLuer Lock Glass SyringeStainless Steel Needle

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