Publication:
Structural and mechanical variations of major ampullate silk spun by Malaysian Nephila pilipes spider

cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtualsource.department d552a86b-084f-4798-8a53-1ffa1145e10b
cris.virtualsource.department 82435bd8-8c3d-4cd3-b0e7-236c8c4af74b
cris.virtualsource.department c1998fd3-7b0e-4b20-a47b-d6188f728b12
cris.virtualsource.department bdb448ca-e4a6-4acc-b523-e2a2d69f71d4
cris.virtualsource.department 1fb76e68-0c75-4529-ac9f-cf51941493f8
dc.contributor.author Nurul Ain Harmiza Abdullah
dc.contributor.author Ku Syahidah Ku Ismail
dc.contributor.author Khadijah Hanim Abdul Rahman
dc.contributor.author Saiful Bahari Bakarudin
dc.contributor.author Johan Ariff Mohtar
dc.contributor.author Mohd. Mustafa Al Bakri Abdullah
dc.contributor.author Boon Yin Khoo
dc.date.accessioned 2025-11-18T02:25:56Z
dc.date.available 2025-11-18T02:25:56Z
dc.date.issued 2023
dc.description.abstract Major ampullate (MA) silk is a natural biomaterial, spun by spiders with exceptional mechanical characteristics. Most researchers who studied MA silk structure were primarily interested in the properties of a dragline thread that protrudes from the spider’s spigot when being chased by its predator. Apart from the dragline, the MA silk fibers may also be found in three pivot threads of the orb web known as the mooring, framework, and radial. However, it is currently uncertain whether the MA silk in these threads has properties similar to the dragline thread. Thus, this work attempted to compare the properties of MA silk fiber in the mooring, framework, radial, as well as the dragline threads. The MA silk fibers in mooring thread were found to exhibit significant quantity of MA fibers (12 ± 5.0 fibers per thread), thickness diameter (11.7 ± 0.6 μm), and supercontraction effect (high swelling ratio of 18.6), with an outstanding combination of strength (4464 MPa) and toughness (875 MJ/m3), outperforming the dragline thread. Positive correlation was found between the diameter of MA fibers and supercontraction effect and between the number of MA fibers and tensile strength. These findings might be modeled as a fundamental guide in silk spinning for future synthetic MA silk fiber development with extraordinary mechanical performance.
dc.identifier.doi 10.1007/s12221-023-00057-3
dc.identifier.uri https://link.springer.com/content/pdf/10.1007/s12221-023-00057-3.pdf
dc.identifier.uri https://link.springer.com/article/10.1007/s12221-023-00057-3?utm_source=getftr&utm_medium=getftr&utm_campaign=getftr_pilot&getft_integrator=scopus
dc.identifier.uri https://link.springer.com/
dc.identifier.uri https://hdl.handle.net/20.500.14170/15227
dc.language.iso en
dc.publisher Springer
dc.relation.ispartof Fibers and Polymers
dc.relation.issn 1229-9197
dc.relation.issn 1875-0052
dc.subject Dragline thread
dc.subject Framework thread
dc.subject Mooring thread
dc.subject Radial thread
dc.subject Spider silk
dc.title Structural and mechanical variations of major ampullate silk spun by Malaysian Nephila pilipes spider
dc.type journal-article
dspace.entity.type Publication
oaire.citation.endPage 1038
oaire.citation.issue 3
oaire.citation.startPage 1029
oaire.citation.volume 24
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Kebangsaan Malaysia
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Sains Malaysia
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