In-situ, time-resolved study of extracellular polymeric substance secretion in Streptococcus mutans by atomic force microscopy

碩士 === 國立成功大學 === 材料科學及工程學系 === 102 === Our main goal on this project is to observe the dynamic extracellular polymeric substance (EPS) secretion process during Streptococcus mutans’ biofilm formation. By Peakforce quantitative nanomechanical property mapping mode (Peakforce QNM) of Atomic force mic...

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Main Authors: Li-ChiehYu, 郁力潔
Other Authors: Hao-Chih Liu
Format: Others
Language:zh-TW
Published: 2015
Online Access:http://ndltd.ncl.edu.tw/handle/76865405414679267752
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spelling ndltd-TW-102NCKU51591932016-08-28T04:12:12Z http://ndltd.ncl.edu.tw/handle/76865405414679267752 In-situ, time-resolved study of extracellular polymeric substance secretion in Streptococcus mutans by atomic force microscopy 以原子力顯微術研究變異鏈球菌生物膜胞外基質之動態分泌過程 Li-ChiehYu 郁力潔 碩士 國立成功大學 材料科學及工程學系 102 Our main goal on this project is to observe the dynamic extracellular polymeric substance (EPS) secretion process during Streptococcus mutans’ biofilm formation. By Peakforce quantitative nanomechanical property mapping mode (Peakforce QNM) of Atomic force microscopy we obtained the mechanical property data which changed with EPS secretion. From our result, we found that adhesion force and dissipation energy distribution is related to the amount of expolysaccharides accumulation, adhesion force has the highest value at the place with larger height difference and each EPS layer with certain adhesion range are accompanied by EPS formation and consumption. Hao-Chih Liu 劉浩志 2015 學位論文 ; thesis 50 zh-TW
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language zh-TW
format Others
sources NDLTD
description 碩士 === 國立成功大學 === 材料科學及工程學系 === 102 === Our main goal on this project is to observe the dynamic extracellular polymeric substance (EPS) secretion process during Streptococcus mutans’ biofilm formation. By Peakforce quantitative nanomechanical property mapping mode (Peakforce QNM) of Atomic force microscopy we obtained the mechanical property data which changed with EPS secretion. From our result, we found that adhesion force and dissipation energy distribution is related to the amount of expolysaccharides accumulation, adhesion force has the highest value at the place with larger height difference and each EPS layer with certain adhesion range are accompanied by EPS formation and consumption.
author2 Hao-Chih Liu
author_facet Hao-Chih Liu
Li-ChiehYu
郁力潔
author Li-ChiehYu
郁力潔
spellingShingle Li-ChiehYu
郁力潔
In-situ, time-resolved study of extracellular polymeric substance secretion in Streptococcus mutans by atomic force microscopy
author_sort Li-ChiehYu
title In-situ, time-resolved study of extracellular polymeric substance secretion in Streptococcus mutans by atomic force microscopy
title_short In-situ, time-resolved study of extracellular polymeric substance secretion in Streptococcus mutans by atomic force microscopy
title_full In-situ, time-resolved study of extracellular polymeric substance secretion in Streptococcus mutans by atomic force microscopy
title_fullStr In-situ, time-resolved study of extracellular polymeric substance secretion in Streptococcus mutans by atomic force microscopy
title_full_unstemmed In-situ, time-resolved study of extracellular polymeric substance secretion in Streptococcus mutans by atomic force microscopy
title_sort in-situ, time-resolved study of extracellular polymeric substance secretion in streptococcus mutans by atomic force microscopy
publishDate 2015
url http://ndltd.ncl.edu.tw/handle/76865405414679267752
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