Mossels hechten met byssusdraden aan harde oppervlakken

Mytilus edulis, or blue mussels, are known for producing byssal threads, allowing them to adhere to substrate in tidal zones. A byssal thread emerges …

Mussels are sedentary organisms attached to solid substrata by means of byssus threads. Mussels detached from their substratum tend to reattach by producing new byssus threads. Therefore, in bioassays using mussels, if the test animals are in an unattached status, increased byssogenic activity would expose their soft body parts to the toxic compound used.

In order to withstand the crashing waves, mussels have strong filaments called byssal threads to help them stick to rocky surfaces with surprising strength. When needed, the bivalves can also release these threads with seemingly little effort.

The unassuming but commercially valuable mussel dominates temperate seas worldwide, clinging to rocks and docks by a cluster of thread-like anchors called the byssus or “the beard.” The byssus’s unique protein matrix gives each thread ...

Experimental and theoretical evidence ... increasing the overall attachment strength of the mussel: (1) the reorientation of threads towards the direction of applied load, and (2) the 'recruitment' of more threads into tension and the ...

Recent studies, however, suggest that the ability of one mussel species to sense and respond adaptively to the flow in its environment is limited under even modest flow conditions ...

Their capability is enabled by producing byssal threads that end with a single adhesive plaque, which allows them to attach to various substrates. Investigating this attachment mechanism and its optimization will ...

In reality, byssi will always be hydrated when they experience the stress of wave battering, so these 3–4 putative phases probably combine to facilitate the high yield stress and elastic behaviour shown in figure 2. Bell & Gosline (1995) also argued that the function of the distal byssus was not to maximize attachment strength but, instead, to absorb much of the energy that is directed towards dislodging the mussel. These results reinforce that hypothesis since, although dehydration increases the ultimate tensile strength of distal byssi, this strength will never be realized in nature as the thread will always fail proximally or in the plaque first.

Research now reveals that proteinaceous byssal threads—used to anchor mytilid mussels to hard substrates—exhibited reduced mechanical performance when secreted under elevated conditions.