DOI QR코드

DOI QR Code

VisiSens 산소 평면광 센서 시스템을 이용한 식물 잎 표면의 산소분포 가시화

Visualization of oxygen distribution on leaf surfaces using VisiSens oxygen planar optode system

  • Hwang, BaeGeun (POSTECH, Department of mechanical Engineering) ;
  • Kim, HyeJeong (POSTECH, Department of mechanical Engineering) ;
  • Lee, SangJoon (POSTECH, Department of mechanical Engineering, Biofluid and Biomimic Research Center)
  • 투고 : 2016.03.31
  • 심사 : 2016.04.22
  • 발행 : 2016.04.30

초록

Oxygen is a key factor in aerobic reactions and most biological activities. Visualization of oxygen distribution of a chemical process or biological system has been a very challenging object despite of its significance and potential impact. To monitor and visualize the spatial distribution of oxygen concentration, various techniques such as electro-chemical probe, polarographic electrode, LIF(laser-induced fluorescence) and so on have been introduced. Oxygen planar optode which utilizes the oxygen quenching of fluorescence light is one of the currently available methods for time-resolved visualization of oxygen distribution on a planar surface. In this study, we utilized VisiSens oxygen planar optode system to visualize the spatial distribution of oxygen concentration on leaves of Korean azalea. As a result, temporal variation of oxygen concentration distribution caused by respiratory activity of the leaf could be quantitatively monitored.

키워드

참고문헌

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