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[PDF] Top 20 Humidity affects the extensibility of an orb weaving spider's viscous thread droplets

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Humidity affects the extensibility of an orb weaving spider's viscous thread droplets

Humidity affects the extensibility of an orb weaving spider's viscous thread droplets

... a viscous thread’s adhesion is the sum of the forces required to extend the thread’s axial fibers, elongate its elastic glycoprotein glue and overcome the adhesion of this glue (Sahni et ...in humidity ... See full document

6

The adhesive delivery system of viscous capture threads spun by orb weaving spiders

The adhesive delivery system of viscous capture threads spun by orb weaving spiders

... sticky viscous capture threads in araneoid orb-webs are responsible for retaining insects that strike these ...that droplets at the edges of thread contact contribute the greatest adhesion, ... See full document

9

The role of granules within viscous capture threads of orb weaving spiders

The role of granules within viscous capture threads of orb weaving spiders

... Sticky viscous prey capture threads form the spiral elements of spider orb-webs and are responsible for retaining insects that strike a ...aqueous droplets that surround a pair of supporting ... See full document

8

Adhesive recruitment by the viscous capture threads of araneoid orb weaving spiders

Adhesive recruitment by the viscous capture threads of araneoid orb weaving spiders

... Spider orb-webs represent the confluence of intricate architecture (Craig, 1987a,b; Craig, 2003; Eberhard, 1990) and natural materials that have optimal mechanical properties (Denny, 1976; Guerette et ...a ... See full document

8

Humidity mediated changes in an orb spider's glycoprotein adhesive impact prey retention time

Humidity mediated changes in an orb spider's glycoprotein adhesive impact prey retention time

... Humidity affects viscous droplets and threads in many ...As humidity increases, more water is absorbed by a droplet ’ s glycoprotein, reducing its viscosity and causing it to ... See full document

9

The effect of insect surface features on the adhesion of viscous capture threads spun by orb weaving spiders

The effect of insect surface features on the adhesion of viscous capture threads spun by orb weaving spiders

... with viscous material, as is evident from the actual surface area per mm 2 of insect cuticle (Table ...where droplets engulf a large number of setae when they ...largest viscous droplets ... See full document

9

Environmental response and adaptation of glycoprotein glue within the droplets of viscous prey capture threads from araneoid spider orb webs

Environmental response and adaptation of glycoprotein glue within the droplets of viscous prey capture threads from araneoid spider orb webs

... each humidity: (1) extension per glycoprotein volume at pull-off (EGV) and (2) relative glycoprotein stress at pull-off ...some droplets, predominantly droplets of ... See full document

12

Constraints on the adhesion of viscous threads spun by orb weaving spiders: the tensile strength of glycoprotein glue exceeds its adhesion

Constraints on the adhesion of viscous threads spun by orb weaving spiders: the tensile strength of glycoprotein glue exceeds its adhesion

... sticky viscous prey-capture threads spun by orb-weaving spiders of the Orbiculariae subclade Araneoidea are composed of regularly spaced droplets ...confers thread adhesion (Peters, ... See full document

5

Temperature mediates the effect of humidity on the viscoelasticity of glycoprotein glue within the droplets of an orb weaving spider's prey capture threads

Temperature mediates the effect of humidity on the viscoelasticity of glycoprotein glue within the droplets of an orb weaving spider's prey capture threads

... Sticky viscous prey capture threads retain insects that strike araneoid ...glue droplets, each featuring a core of adhesive viscoelastic glycoprotein covered by an aqueous ...multiple droplets, and ... See full document

7

The impact of UVB radiation on the glycoprotein glue of orb weaving spider capture thread

The impact of UVB radiation on the glycoprotein glue of orb weaving spider capture thread

... The viscous droplets of all five species continued to extend even after extreme UVB exposure, although only the performance of ...arenata droplets was wholly unaffected by aging or UVB irradiation. ... See full document

10

The contribution of axial fiber extensibility to the adhesion of viscous capture threads spun by orb weaving spiders

The contribution of axial fiber extensibility to the adhesion of viscous capture threads spun by orb weaving spiders

... of viscous threads (Opell, 2002; Opell and Schwend, 2007), although this relationship may not be as strong among species (Opell and Schwend, ...hypothesis. Thread elongation clearly altered the RYM of an ... See full document

9

Tuning orb spider glycoprotein glue performance to habitat humidity

Tuning orb spider glycoprotein glue performance to habitat humidity

... the humidity of a species ’ ...’ s aqueous layer, some of it is absorbed by the glycoprotein ...droplet extensibility as humidity increases ...hygroscopic droplets of species such as ... See full document

12

Visualization of the spatial and spectral signals of orb weaving spiders,
Nephila pilipes, through the eyes of a honeybee

Visualization of the spatial and spectral signals of orb weaving spiders, Nephila pilipes, through the eyes of a honeybee

... the spider against the petals is actually highly conspicuous to the foraging honeybees (Apis mellifera) with their ultraviolet sensitivity (Heiling et ...the spider exploiting the bee’s pre-existing ... See full document

10

Unpicking the signal thread of the sector web spider Zygiella x-notata.

Unpicking the signal thread of the sector web spider Zygiella x-notata.

... web spider Zygiella x-notata uses a specialized thread as both a structural bridge and signal transmitter to monitor web vibrations from its retreat at the web ...signal thread structure with a range ... See full document

7

Pressure-volume properties of endlinked hard-chain polymer networks

Pressure-volume properties of endlinked hard-chain polymer networks

... Molecular dynamics simulations of systems with discon- tinuous potentials, such as the hard-sphere potential, take advantage of the fact that the equations of motion for these systems can be solved analytically at ... See full document

18

Evolution of supercontraction in spider silk: structure–function relationship from tarantulas to orb weavers

Evolution of supercontraction in spider silk: structure–function relationship from tarantulas to orb weavers

... If supercontraction is induced by a rearrangement of the glycine– glycine–X or GPGGXX motifs, then there should be a positive relationship between abundance of these motifs in the silk and strength of supercontraction. ... See full document

10

Hunting with sticky tape: functional shift in silk glands of araneophagous ground spiders (Gnaphosidae)

Hunting with sticky tape: functional shift in silk glands of araneophagous ground spiders (Gnaphosidae)

... The spider quickly runs past the prey, thereby leaving a band of sticky silk behind, which immobilizes the prey ’ s legs (Bristowe, 1958; Grimm, ...a threads own glue coat, because the ... See full document

10

Spider silk as a novel high performance biomimetic muscle driven by humidity

Spider silk as a novel high performance biomimetic muscle driven by humidity

... of humidity thereby burying the seeds in the ground (Elbaum et ...of spider silk may result from a relatively general response of biological tissues to ... See full document

5

Silken toolkits: biomechanics of silk fibers spun by the orb web spider
Argiope argentata (Fabricius 1775)

Silken toolkits: biomechanics of silk fibers spun by the orb web spider Argiope argentata (Fabricius 1775)

... Although these differences may represent real variation among species, disparities between our methodologies provide possible alternative explanations. Stauffer et al. extended fibers six times slower than we did, ... See full document

10

Development and Testing of Woven FRP Flexure Hinges for Pressure-Actuated Cellular Structures with Regard to Morphing Wing Applications

Development and Testing of Woven FRP Flexure Hinges for Pressure-Actuated Cellular Structures with Regard to Morphing Wing Applications

... weft thread show higher fiber undulations and are more difficult to process during ...the weaving process of cellular structures with large thickness ... See full document

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