Spider silk processing for spidroin recovery from crossopriza lyoni web

Spider silk is a potential biomaterial that can be used in various applications for its outstanding physicomechanical properties attributed by the spidroin composition. Efforts for commercializing spider silks have been mainly focused on the characterization of spidroins from the Entelegyne spiders...

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Main Authors: Mohtar, Johan Ariff, Ooi, W. L., Yusof, Faridah
Format: Proceeding Paper
Language:English
English
Published: 2018
Subjects:
Online Access:http://irep.iium.edu.my/65276/
http://irep.iium.edu.my/65276/1/65276_Spider%20Silk%20Processing%20for%20Spidroin_new_conference%20article.pdf
http://irep.iium.edu.my/65276/2/65276_Spider%20Silk%20Processing%20for%20Spidroin_new_scopus.pdf
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author Mohtar, Johan Ariff
Ooi, W. L.
Yusof, Faridah
author_facet Mohtar, Johan Ariff
Ooi, W. L.
Yusof, Faridah
author_sort Mohtar, Johan Ariff
building IIUM Repository
collection Online Access
description Spider silk is a potential biomaterial that can be used in various applications for its outstanding physicomechanical properties attributed by the spidroin composition. Efforts for commercializing spider silks have been mainly focused on the characterization of spidroins from the Entelegyne spiders for exceptional fibre construction. Hence, studies on silk proteins from the Haplogyne species remain neglected. The aim of this study is to isolate spidroin from Crossopriza lyoni web. Silk processing involved the pretreatment of fibres for the shell layer removal from the surface. A screening study was conducted to analyze the effect of temperature, incubation time and agitation speed on spidroin extraction using Ajisawa's reagent by OFAT analysis followed by statistical optimization of the extraction process via RSM for maximal protein recovery. All parameters exerted significant effect on spidroin recovery (p<0.05) in which the maximum protein concentration (451.78 ± 0.110 μ g/ml) was obtained at optimal condition of 70°C, 350 rpm and 1.25 hours. The discovery of spidroin from this study provides a basic platform for engineering spider silk to meet the demand for a variety of silk-based products in the near future.
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format Proceeding Paper
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institution International Islamic University Malaysia
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language English
English
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spelling iium-652762020-11-09T07:53:27Z http://irep.iium.edu.my/65276/ Spider silk processing for spidroin recovery from crossopriza lyoni web Mohtar, Johan Ariff Ooi, W. L. Yusof, Faridah TP Chemical technology TP248.13 Biotechnology Spider silk is a potential biomaterial that can be used in various applications for its outstanding physicomechanical properties attributed by the spidroin composition. Efforts for commercializing spider silks have been mainly focused on the characterization of spidroins from the Entelegyne spiders for exceptional fibre construction. Hence, studies on silk proteins from the Haplogyne species remain neglected. The aim of this study is to isolate spidroin from Crossopriza lyoni web. Silk processing involved the pretreatment of fibres for the shell layer removal from the surface. A screening study was conducted to analyze the effect of temperature, incubation time and agitation speed on spidroin extraction using Ajisawa's reagent by OFAT analysis followed by statistical optimization of the extraction process via RSM for maximal protein recovery. All parameters exerted significant effect on spidroin recovery (p<0.05) in which the maximum protein concentration (451.78 ± 0.110 μ g/ml) was obtained at optimal condition of 70°C, 350 rpm and 1.25 hours. The discovery of spidroin from this study provides a basic platform for engineering spider silk to meet the demand for a variety of silk-based products in the near future. 2018-03-19 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/65276/1/65276_Spider%20Silk%20Processing%20for%20Spidroin_new_conference%20article.pdf application/pdf en http://irep.iium.edu.my/65276/2/65276_Spider%20Silk%20Processing%20for%20Spidroin_new_scopus.pdf Mohtar, Johan Ariff and Ooi, W. L. and Yusof, Faridah (2018) Spider silk processing for spidroin recovery from crossopriza lyoni web. In: Malaysian Technical Universities Conference on Engineering and Technology 2017, MUCET 2017, 6 -7 December 2017, Park Royal HotelPenang. http://iopscience.iop.org/article/10.1088/1757-899X/318/1/012016/meta 10.1088/1757-899X/318/1/012016
spellingShingle TP Chemical technology
TP248.13 Biotechnology
Mohtar, Johan Ariff
Ooi, W. L.
Yusof, Faridah
Spider silk processing for spidroin recovery from crossopriza lyoni web
title Spider silk processing for spidroin recovery from crossopriza lyoni web
title_full Spider silk processing for spidroin recovery from crossopriza lyoni web
title_fullStr Spider silk processing for spidroin recovery from crossopriza lyoni web
title_full_unstemmed Spider silk processing for spidroin recovery from crossopriza lyoni web
title_short Spider silk processing for spidroin recovery from crossopriza lyoni web
title_sort spider silk processing for spidroin recovery from crossopriza lyoni web
topic TP Chemical technology
TP248.13 Biotechnology
url http://irep.iium.edu.my/65276/
http://irep.iium.edu.my/65276/
http://irep.iium.edu.my/65276/
http://irep.iium.edu.my/65276/1/65276_Spider%20Silk%20Processing%20for%20Spidroin_new_conference%20article.pdf
http://irep.iium.edu.my/65276/2/65276_Spider%20Silk%20Processing%20for%20Spidroin_new_scopus.pdf