Taking advantage of the secrets of Australian spider silk

The Internet basket spider weeds a silk that is inflexible and physically powerful that the Internet basket does not want the help of plants surrounding its structure.

“As far as we know, no other spider builds an Internet like this,” said Professor Mark Elgar of the School of Biosciences at the University of Melbourne.

“This silk maintains its rigidity, allowing for an exquisite silk basket or a fatal ant trap. “

Collaboration between the University of Melbourne and Bayreuth University with the Australian Nuclear Science and Technology Organization is likely to generate great interest.

Entomologist William J. Rainbow discovered the basket spider in 1900, but did not mention the nature of his silk, perhaps because he had only noticed drawings from the Internet and imagined it more like a bag.

The recent study, which has just been published in Scientific Reports, under the dimensional stability name of a remarkable Internet forage spider received through a synergistic arrangement of silk fibers, revealed that the silk used to build the Internet basket is similar to the silk that many species of spiders use to wrap their eggs , from elements and enemies.

“Our discovery can provide information on the evolution of looting networks,” Professor Elgar said. “It’s an idea that silk-seeking canvases, adding beautiful orb canvases, have evolved from the habit of generating silk to protect egg boxes. “

The basket web spider is discovered in Australia. Its basket is approximately 11 mm in diameter and 14 mm deep and has crosslinked wires of other diameters. The nature of silk has been revealed through the Australian Synchrotron, a national facility of the Australian Organization for Nuclear Science and Technology in southeastern Melbourne.

Professor Thomas Scheibel of Bayreuth University stated that silk stiffness appears to come from the synergistic arrangement of microfibers and submicronic fibers.

“Nature has created a complex design that, at first glance, looks like industrially produced compounds,” said Professor Scheibel, who led that of Germany.

“Other studies have shown, however, that these are chemically other parts and that their respective homes result in excessive elasticity and toughness of the yarn, creating a higher degree of robustness. With today’s composite materials, on the other hand, it is basically the fibers incorporated into the matrix that identify the specific housings required, such as superior stability. “

While more paintings are needed to perceive the main molecular points of silk, Professor Scheibel said there is a potential interest in new genetics that can be produced evolutionaryly.

“The attractive feature is upper lateral stiffness as well as bonding substances, which can be useful in various types of programs, but it will be time before this becomes a possibility. “

Professor Elgar said: “More generally, the basket canvas and the houses of his silk underscore the importance of investigating unknown and difficult-to-understand species.

“There is a growing popularity that responses to many of the complex and demanding situations and riddles we face can be discovered from biological systems.

Leave a Comment

Your email address will not be published. Required fields are marked *