Silk: properties and production

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Silks are protein complexes often with extraordinary mechanical properties even when compared to the best man-made materials. They are intriguing biopolymers that have evolved several times independently in a range of arthropods. Biomimetic analysis of silks and related structural fibrous proteins such as tubulins, elastins, resilins and collagens aim to reproduce these materials for - ultimately - commercial copying and exploitations. Silks that resemble KEVLAR in toughness are produced by spiders at ambient temparature and pressure by feeding a protein feedstock through a specialised (and complex) extrusion duct and die. The full analysis of this process, from the raw pre-protein peptides (and their genes) in the gland cells to the final thread is necessary in order for us to understand this amazing material and its complex hierachical ultrastructure.

Workshops

21-23 June 2002:
Lyon, France

19 - 21 October 2001: 
Workshop on assembly, structure and properties of fibrous proteins  with emphasis on silk
Villa Olmo, Como, Italy
click here 

Organiser:

GiulianoFreddiE-Mail
Stazione Sperimentale per la SetaBiotechnology and Biomaterials departmentMilanoItaly

19 - 22 October 2000 :
Workshop on silk and other fibrous biomaterials

Obernai, France
www.nmr.ethz.ch/silky.html

Organiser:

Beat H.MeierE-Mail
ETH ZurichFaculty of Physical ChemistryETH HönggerbergLaboratory for Physical ChemistryZurichSwitzerland

15 - 18 April 1999:
Workshop on general aspects of silks
Jesus College, Oxford, United Kingdom

Organiser:

FritzVollrathE-Mail
University of OxfordDepartment of ZoologyOxfordUnited Kingdom