To main content

Freezing and storage of seaweed

Abstract

Industrial utilization of macroalgae is in a rapid development in Europe, where the final products have several applications such as food and health, feed, manure, biofuels and chemicals. Norway has an extensive coastline and an existing know-how on processing of marine raw material and related infrastructure, thus, is a prime candidate for developing a bio-economy based on cultivation and processing of seaweeds. Many studies have focused on improving the quality of biomaterials (e.g. fruits, meat, fish) however, little efforts were committed to optimize the quality of frozen seaweeds.
The effect of refrigerated seawater (RSW) storage and frozen storage and thawing methods on the biomass quality of cultivated S. latissimi shows prolonged shelf life but also some challenges. Indicators commonly employed in food research, i.e. weight variations, texture, colour, bacterial load, were used to assess the quality of the biomass.

Category

Academic lecture

Client

  • Regional Research Fund Western Norway / 285154

Language

English

Author(s)

Affiliation

  • SINTEF Ocean / Fisheries and New Biomarine Industry
  • Norwegian University of Science and Technology

Presented at

International Congress of Refrigeration

Place

Montreal

Date

25.08.2019 - 30.08.2019

Organizer

International institute of refrigeration

Year

2019

View this publication at Cristin