Ion beam modification of chitosan and cellulose membranes for simulation of ion bombardment of plant cell envelope

Ion beam biotechnology has been developed for induction of DNA transfer into biological cells. To separately investigate effects of ion interaction with plant cell envelope for understanding relevant mechanisms, this study used chitosan and cellulose membranes to simulate the cell envelope and chara...

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Main Authors: K. Prakrajang, P. Wanichapichart, S. Anuntalabhochai, S. Pitakrattananukool, L. D. Yu
Format: Journal
Published: 2018
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http://cmuir.cmu.ac.th/jspui/handle/6653943832/49456
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Institution: Chiang Mai University
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spelling th-cmuir.6653943832-494562018-08-16T02:18:18Z Ion beam modification of chitosan and cellulose membranes for simulation of ion bombardment of plant cell envelope K. Prakrajang P. Wanichapichart S. Anuntalabhochai S. Pitakrattananukool L. D. Yu Physics and Astronomy Ion beam biotechnology has been developed for induction of DNA transfer into biological cells. To separately investigate effects of ion interaction with plant cell envelope for understanding relevant mechanisms, this study used chitosan and cellulose membranes to simulate the cell envelope and characterize behavior of the membranes modified by ion beam. Chitosan and cellulose membranes were bombarded with argon and nitrogen ion beams at energy of 15-25 keV to fluencies in orders of 1015ion/cm2. Modifications of the membrane surface morphology, contact angle and electric characteristics were investigated. Results showed that subjected to ion bombardment, the membrane surface was roughened, the contact angle of the membrane surface was varied, the membrane impedance was decreased and the conductance and capacitance were increased. These modifications explain effects of ion bombardment of plant cell envelope on induction of DNA transfer. © 2009 Elsevier B.V. All rights reserved. 2018-08-16T02:18:18Z 2018-08-16T02:18:18Z 2009-05-01 Journal 0168583X 2-s2.0-65349190512 10.1016/j.nimb.2009.01.094 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=65349190512&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/49456
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
topic Physics and Astronomy
spellingShingle Physics and Astronomy
K. Prakrajang
P. Wanichapichart
S. Anuntalabhochai
S. Pitakrattananukool
L. D. Yu
Ion beam modification of chitosan and cellulose membranes for simulation of ion bombardment of plant cell envelope
description Ion beam biotechnology has been developed for induction of DNA transfer into biological cells. To separately investigate effects of ion interaction with plant cell envelope for understanding relevant mechanisms, this study used chitosan and cellulose membranes to simulate the cell envelope and characterize behavior of the membranes modified by ion beam. Chitosan and cellulose membranes were bombarded with argon and nitrogen ion beams at energy of 15-25 keV to fluencies in orders of 1015ion/cm2. Modifications of the membrane surface morphology, contact angle and electric characteristics were investigated. Results showed that subjected to ion bombardment, the membrane surface was roughened, the contact angle of the membrane surface was varied, the membrane impedance was decreased and the conductance and capacitance were increased. These modifications explain effects of ion bombardment of plant cell envelope on induction of DNA transfer. © 2009 Elsevier B.V. All rights reserved.
format Journal
author K. Prakrajang
P. Wanichapichart
S. Anuntalabhochai
S. Pitakrattananukool
L. D. Yu
author_facet K. Prakrajang
P. Wanichapichart
S. Anuntalabhochai
S. Pitakrattananukool
L. D. Yu
author_sort K. Prakrajang
title Ion beam modification of chitosan and cellulose membranes for simulation of ion bombardment of plant cell envelope
title_short Ion beam modification of chitosan and cellulose membranes for simulation of ion bombardment of plant cell envelope
title_full Ion beam modification of chitosan and cellulose membranes for simulation of ion bombardment of plant cell envelope
title_fullStr Ion beam modification of chitosan and cellulose membranes for simulation of ion bombardment of plant cell envelope
title_full_unstemmed Ion beam modification of chitosan and cellulose membranes for simulation of ion bombardment of plant cell envelope
title_sort ion beam modification of chitosan and cellulose membranes for simulation of ion bombardment of plant cell envelope
publishDate 2018
url https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=65349190512&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/49456
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