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Bioluminescence du plancton marin

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Le cisaillement contrôle le seuil de bioluminescence<br />

Le cisaillement moyen intégré dans l’écoulement détermine le seuil de bioluminescence<br />

Light emission (ph s -1 cell -1 ) Light emission (ph s -1 cell -1 )<br />

(N m -2 )<br />

Pyrocystis lunula Pyrocystis noctiluca<br />

= cisaillement =<br />

µ _ ⎧ dV __ dr<br />

e ⎭ dr<br />

0<br />

e<br />

(N m -2 )

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