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Measuring Photophysiology of Attached Stage of Colacium sp. by a Cuvette-Type Fast Repetition Rate Fluorometer
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Biologia
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JoVE Journal Biologia
Measuring Photophysiology of Attached Stage of Colacium sp. by a Cuvette-Type Fast Repetition Rate Fluorometer

Measuring Photophysiology of Attached Stage of Colacium sp. by a Cuvette-Type Fast Repetition Rate Fluorometer

DOI:
10.3791/63108-v

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07:03 min

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November 12, 2021

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, , ,
1Lake Biwa Branch Office,National Institute for Environmental Studies, 2Center for Regional Environmental Research,National Institute for Environmental Studies, 3Graduate School of Human Development and Environment,Kobe University, 4Lake Biwa Environmental Research Institute

Capítulos

  • 00:04Introduction
  • 00:27FRRf Measurements of Scapholeberis mucronata
  • 01:29Colacium sp. Cultivation and its FRRf Measurements
  • 03:20Photophysiology of Colacium sp.. (Attached Stage)
  • 04:27Results: (I) The Effects of S. mucronata Densities won FRRf Measurement, and (II) Photophysiology of Attached and Planktonic Stages of Colacium sp.
  • 06:16Conclusion

Summary

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Fast repetition rate fluorometer (FRRf) is a beneficial method for measuring photosystem II photophysiology and primary productivity. Here we describe a protocol to measure PSII photophysiology of epizoic alga, Colacium sp. on substrate zooplankton using cuvette-type FRRf.

Tags

Keywords: PhotophysiologyAttached AlgaeColacium Sp.Cuvette-type Fast Repetition Rate FluorometerZooplanktonScapholeberis MucronataFluorescenceChlorophyll AAF-6 MediumBaseline FluorescencePhotosynthetic ActivityReal-time MeasurementSample Distraction

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