Aquaculture 2022

February 28 - March 4, 2022

San Diego, California

IMPROVEMENTS IN SEAWEED CULTIVATION AND GROWTH THROUGH UNIQUE MICROSTRUCTURE SUBSTRATES...AN APPROACH INSPIRED BY NATURE!

Dr. Norman Clough

W.L. Gore & Associates

 



 W.L. Gore & Associates (the makers of Goretex® waterproof and breathable membranes) are developing a wide range of unique seaweed cultivation substrates. These substrates have microstructures tailored to the attachment and encapsulation of specific seaweed spores and direct seedlings providing large improvements in plant attachment strength, fast/healthy growth and biofouling protection.

 Inspired by nature, these “artificial rock” substrates show  truly unique plant to microstructure interactions  (see examples below)  resulting in new cultivation opportunities for  both established and  difficult  to cultivate  species  e.g. Saccharina Latissima and Palmaria Palmata   which will be discussed during the presentation.

Using a variety of characterization techniques, the presentation will also highlight how structur al  changes  in these substrates  can be used to control plant attachment strength, specific location of plant attachment, uniformity and spacing of seedling densities.