Spider silk - Wikipedia
Spider silk is a protein fibre or silk spun by spiders. Spiders use silk to make webs or other structures that function as adhesive traps to catch prey, to entangle and restrain prey before biting, to transmit tactile information, or as nests or cocoons to protect their offspring.
Spider silk is five times stronger than steel—now ... - Science
2018年11月20日 · To find out how most spider silk is five times stronger than steel, scientists analyzed the silk that venomous brown recluse spiders use to create their ground webs and hold their eggs, using an atomic force microscope.
New Artificial Spider Silk: Stronger Than Steel and 98 Percent …
2017年7月26日 · Now, researchers at the University of Cambridge have created a new material that mimics spider silk’s strength, stretchiness and energy-absorbing capacity.
Spider Silk Is Nature's Miracle Fiber - ThoughtCo
2019年1月31日 · Spider silk is a fiber of protein, produced by a gland in the spider's abdomen. The gland stores silk protein in liquid form, which isn't particularly useful for building structures like webs. When the spider needs silk, the liquefied protein passes through a …
Spiderwebs and spider silk, explained - National Geographic
2019年9月12日 · Spider silk is one of the most versatile materials on Earth. Actually a protein created by special organs known as spinnerets, spider silk can be used for transportation, shelter, courtship,...
The Silk of These Spiders Is 5 Times Stronger Than Steel. Now, …
2018年11月27日 · Spider silk is well known as one of the strongest natural materials in existence, but now scientists have a better understanding of why – and it's all to do with the old adage of strength in numbers.
Uncovering the structure–function relationship in spider silk
2018年3月6日 · In this Review, we overview experimental and computational studies that have provided a wealth of detail at the molecular level on the highly conserved repetitive core and terminal regions of...
Fabricated spider silk is as tough as the real thing - Nature
2022年7月1日 · Spider silk is the toughest fibre found in nature. When stretched or pulled, it can absorb more energy than steel or nylon without rupturing, and can be used to make bulletproof vests. It is...
Bioengineered spider silk without critters | Nature Biotechnology
2023年12月11日 · For decades, material scientists have viewed spider silk as an environmentally friendly substitute for synthetic fibers like nylon and Kevlar. But cost and scalability have kept spider silk...
1000 spider silkomes: Linking sequences to silk physical ... - AAAS
2022年10月12日 · We obtained transcriptome assemblies from 1098 species of spiders to comprehensively catalog silk gene sequences and measured the mechanical, thermal, structural, and hydration properties of the dragline silks of 446 species.