News

Improved cooling container for fresh fish

The main objective of the project Improved cooling container for fresh fish, which was funded by the AVS Fisheries Research Fund R093-11, was to improve cooling containers and procedures for transporting fresh seafood through redesign and testing. Partners in the project were Matís, the University of Iceland, Eimskip Ísland and Samherji.

The aim is for design improvements to deliver refrigerated containers that reach a more even temperature throughout the transport process. Efforts were made to achieve satisfactory improvements to traditional refrigerated containers with simple and inexpensive measures. The benefits of improved temperature control in processing and transportation processes are increased quality, stability and safety, which at the same time increase the value of the product. Improvements in refrigeration and increased shelf life have also led producers to increasingly use sea transport to transport fresh fish.

In the final report of the project, Improved reefer container for fresh fish (Matís Report 01-13) describes the main results and products of the project. The results of the project showed that improvements are needed in maritime transport chains and it was shown that improvements can be achieved with simple and low-cost measures. Temperature control for sea transport can be improved by choosing the right target temperature and cooling containers that are best suited for transporting fresh fish products. Mapping of the heat distribution of refrigerated containers showed variability both in the transport process and in terms of location within the container, but design improvements aimed at forcing air flow within the container resulted in a more even heat distribution. The importance of procedures for loading refrigerated containers and their handling from manufacturer to buyer was also demonstrated.

Measurements of refrigerated containers showed that the difference in the target temperature of refrigerated containers can be 1 to 1.5 ° C from the actual temperature and there can also be a 1-2 ° C temperature difference depending on the location within the containers. Tests with different loading shapes and linings on the bottom of the containers, with plates or cloth, to force the coldest air further back, resulted in a more even cooling distribution in the containers. Work on the project lasted for two and a half years and resulted in the main conclusion that the cooling can be improved without changing the basic design of the containers.

For further information Arnljótur Bjarki Bergsson, Head of Resources and Products.

News

The protein from the gym from cod, the fish we know so well?

Codland in Grindavík is nominated for the Education Award 2014, as Menntasproti of the year. It is worth mentioning that Codland has a successful collaboration with companies such as Þorbjörn and Vísir in Grindavík, Ísfiskur in Kópavogur, Matís and other progressive companies, Grindavík and students.

Hörður G. Kristinsson, division manager at Matís and the company's research director, is one of those who have collaborated with Þorbjörn and Ísfisk in using cuttings from cod to create food supplements that could be used to produce high-quality proteins that are so popular. is used in supplements.

The video below shows an interview with Erla Pétursdóttir, CEO of Codland, but her vision is clear in terms of the fishing industry and the opportunities for even further processing of the yellow, as cod is sometimes called. Erla states that innovation in the fisheries sector creates new and exciting jobs in rural areas, the economy becomes more diverse and the employment opportunities of young people increase. The video is from the Confederation of Icelandic Employers' website, www.sa.is.

Matís wishes Erla and her colleagues Codland Congratulations on your nomination for the Education Award.

Codland in Grindavík is nominated for the Education Award 2014

Reports

Production of valuable products from viscera / Production of valuable products from viscera

Published:

01/03/2014

Authors:

Sigrún Mjöll Halldórsdóttir

Supported by:

AVS

Production of valuable products from viscera / Production of valuable products from viscera

Fish stew is rich in many different substances such as protein, fish oil and minerals, which can be good in all kinds of valuable products. The purpose of the project was to investigate the possibility of using material from slag for pet food and / or fertilizer for plants. Cod processing with and without liver was performed with enzymes: on the one hand Alkalase and on the other hand a mixture of Alkalasa and cod enzymes. Attempts were made to collect fat phase from the slag. The fatty phase was analyzed for fatty acids and peroxide values were measured to assess the degree of development. The protein component was then spray dried and the following measurements were performed: protein content, amino acid analysis, trace element measurement, antioxidant activity (metal chelating ability, DPPH, ORAC, reducing ability and antioxidant activity in the cellular system) and antihypertensive activity. The main results are that the enzymatic slag has an excellent ability to bind to metal and can thus maintain metals (minerals) in a form that both plants and animals can use. The amino acid composition was also very suitable as nutrition for dogs and cats.

Fish viscera is rich in many different materials, such as protein, oil and minerals that can be good in all kinds of valuable products. The purpose of this project was to investigate the possibility of utilizing materials of viscera in pet food and / or fertilizer for plants. Viscera from cod processing with and without liver was processed with the following enzymes: Alcalase and a mixture of Alcalase and cod enzymes. Attempts were made to collect the lipid phase of the viscera. Fatty acids were analyzed in the lipid phase and measured peroxide values to assess the degree of rancidity. The remaining protein solution was spray dried and the following measurements performed: protein content, amino acid analysis, measurement of trace elements, antioxidant (metal chelating, DPPH, ORAC, reducing ability and antioxidant activity in cell systems) and blood pressure lowering activity. The main conclusion is that hydrolysed viscera protein has excellent ability to metal chelation and can thereby maintain metals (minerals) in the form that both plants and animals can utilize. Amino acid composition was also very suitable as nutrition for dogs and cats.

View report

Reports

Production of bioactive peptides from fish proteins and their in vivo effect / Production of bioactive peptides from fish proteins and their properties in animals

Published:

01/03/2014

Authors:

Margrét Geirsdóttir, Björn Viðar Aðalbjörnsson

Supported by:

AVS (R 10083‐10)

Contact

Margrét Geirsdóttir

Project Manager

mg@matis.is

Production of bioactive peptides from fish proteins and their in vivo effect / Production of bioactive peptides from fish proteins and their properties in animals

The aim of the project was to produce fish peptides on an experimental factory scale and to study their bioactivity in experimental rats. Confirmation of in vivo efficacy is essential for successful marketing of the products. The project developed a production method that produced peptides with much higher bioactivity than we have seen before in vitro. Blood pressure lowering properties were not measured in vivo and the results were not conclusive regarding efficacy. Important steps were taken in the project to start production and marketing of bioactive products from by-products of fish processing.

The aim of the project was to produce fish peptides in a pilot plant and measure their bioactivity in vivo. Peptides with good bioactivity in vitro were processes but difficulties were observed when measuring their activity in vivo. Important steps were taken in the project towards production and marketing of bioactive peptides from fish cut offs.

Report closed until 05.03.2016

View report

News

Can I offer you assistance with product development?

Advertised for ideas for innovation in food production. Iceland holds the presidency of the Nordic Council of Ministers this year and focuses on innovation in the Nordic bioeconomy in order to strengthen regional economic growth.

Matís will lead innovation and product development projects that will be carried out in this field over the next three years. These are projects that focus on innovation in food production, increased sustainability in food production and increased biomass production.

The first part of the product development projects is now underway and Matís is advertising for ideas from interested parties about product development projects here at home and in neighboring countries. The aim of this first part is to develop food or food-related products, with the aim of having their prototypes available by June 2014.

You can apply for the project on Google Docs to March 13, 2014.

This includes expert assistance in product development of food, assistance with necessary measurements and / or installation of a quality system during production. It is possible to use production facilities in Matís' food factories located in Reykjavík, Höfn and Flúðir. The applicant's own work, raw materials or equipment will not be paid for. Product development is expected to begin in March and be completed by the end of May / beginning of June 2014.

For more information Gunnþórunn Einarsdóttir and Ingunn Jónsdóttir at Matís.

Reports

Slegist um slógið - Nýtil á slógi frá fiskvinnslum / Utilization of offal from the fish industry

Published:

25/02/2014

Authors:

Ásbjörn Jónsson, Bjarni H. Ásbjörnsson, Sigurjón Arason

Supported by:

AVS Fisheries Research Fund - R 201-10

Contact

Sigurjón Arason

Chief Engineer

sigurjon.arason@matis.is

Slegist um slógið - Nýtil á slógi frá fiskvinnslum / Utilization of offal from the fish industry

The main goal of the project was to utilize in a profitable way the catch that comes ashore in Þorlákshöfn with catch that is not gutted at sea. The aim was to establish a start-up company, which emphasizes the utilization of the sludge for fertilizer production, along with job creation and foreign exchange savings. The study revealed, among other things, that skyrmysa can be used to acidify the slag in part together with formic acid. Tests on the use of fish manure as fertilizer on vegetated land and cultivated fields showed that the growth of grass and vegetation cover increased considerably.

The aim of this project was to utilize fish viscera from Þorlákshöfn in a profitable way. The aim was the establishment of entrepreneurs, which emphasizes the use of fish viscera to produce fertilizer, along with job creation and saving of foreign exchange. The results included the use of whey along with formic acid for acidification of the viscera. The results of using fish viscera on barren land and agricultural headlands showed that the growth of grass and vegetation cover increased considerably.

View report

News

Streamlining operations with improved water use

Rekstrarfélagið Eskja took the lead in a project to investigate whether it was possible to improve water use in fish processing. The preliminary project included basic information on water use in fish processing as well as organic substances lost in the wastewater.

With improved water use, it is possible to achieve operational efficiency and increase the value of production by utilizing by-products from the effluent from processing water. Water consumption in Iceland is much higher than in neighboring countries. Regulations impose stricter conditions with increased restrictions on waste disposal and waste of water. Requirements and regulations will be stricter when it comes to water use and discharge of wastewater after the implementation period of the Water Framework Directive enters into force in 2016. With the introduction of improved procedures and installation of equipment, water use can be significantly reduced and the use of raw materials for fish processing increased.

The status of knowledge was examined with respect to the aforementioned factors to analyze the benefits of clean production technology in fish processing. With clean production technology in mind, methods and proposals for improvements in processing processes with an emphasis on catfish processing - which are accessible in Matís report 39-12. The results of this project indicate that more can be done to reduce water waste and utilize the organic matter lost in the effluent.

Increased savings or increased profitability in operations can involve improved water use as a result of investing in new equipment and improved work processes. It can be expected that equipment manufacturers will be able to work on developing cost-effective solutions for fish processing. It can be assumed that a lot of work is being done to isolate the by-products that are lost with local processing water.

For further information Arnljótur Bjarki Bergsson, Head of Resources and Products.

News

Cooling of fresh fish supplemented with heat transfer models

The main objective of the project Simulation of cooling processes - thermodynamic simulation of processing and transport processes, which began in June 2008, was to improve procedures and equipment for processing and transport of marine products.

Cooling of fresh fish supplemented with heat transfer models

The project used process analysis, experiments and computerized thermal and hydrological models to achieve the set goals. The consequences of improved temperature control in processing and transport processes are increased quality, stability and safety, which at the same time increase the value of the product. Partners in the project were Matís, the University of Iceland, Promens Tempra, Eimskip Ísland, Samherji, Brim (ÚA), Festi and Eskja.

Examples of the project's products are heat transfer models of fresh fish products in a foam box, which make it possible to predict fish temperatures based on environmental temperature history. Heat transfer models were used to redesign the Promens Tempra 3, 5 and 7 kg foam boxes with a minimum of the highest fish temperature in the boxes under the target heat load. Experiments confirmed the superiority of the new boxes over traditional box types, both in terms of temperature control and product quality under heat load. The new round foam boxes have replaced the older types of Promens Tempra foam boxes (see Figure 1) and have thus increased the competitiveness of Icelandic fresh fish products, especially those transported by air. The results of another experiment show that the shelf life of fresh fish fillets in corner boxes of whole pallets in the air transport chain can be about 1 - 1.5 days shorter than fillets in boxes in the middle of the pallet stack. Heat distribution in different cooling chains was mapped and special emphasis was placed on pre-cooling fillets for packing and heat distribution in different types of cooling containers with different loading patterns. The results of the project have not only benefited air transport chains, but they have also further contributed to increased possibilities for the safe transport of fresh fish products by ship.  

Figure 1. Trout fillets in a new type of rounded foam box from Promens Tempra
Figure 2. Vertical heat map through four rows of foam boxes on pallets under thermal stress simulated with the thermal and hydrological software ANSYS FLUENT

For further information Arnljótur Bjarki Bergsson, Head of Resources and Products.

News

Muscle necrosis in lobster can be reduced, thereby increasing its value

The collaborative project Minimization of myocardial infarction in lobster with enzyme inhibition and subcooling has been completed, which was supported by the AVS Fisheries Research Fund (R 052-10). The research project was carried out in collaboration with Skinney Þinganes, Ramm, Vinnslustöðin and Matís.

The results of the project are available in Matís Report 25-11. Among the results of the project were procedural guidelines regarding subcooling and enzyme handling of lobster practices that have strengthened the foundations of lobster fishing in Iceland and thus lobster processing in Iceland. Before embarking on the project, it was found that less than a third and even up to half of the catch, in individual specific cases, had symptoms of myocardial infarction. At the beginning of the project, it was estimated that due to myocardial infarction, the value of lobster products was 10% lower than otherwise. It is the participants' opinion that the new procedure has halved myocardial infarction and there is therefore a likelihood that improved procedures will result in a 5% increase in the value of lobster products, based on the assumptions of the project at the beginning.

Participants stated that without AVS support, the project would not have improved the competitive position of Icelandic lobster processing.

For further information Arnljótur Bjarki Bergsson, Head of Resources and Products.

News

Matís website, www.matis.is, chosen as the best website

The Icelandic web award was presented some time ago at a solemn ceremony in Gamla Bíó. Ragnheiður Elín Árnadóttir, Minister of Industry and Trade, was the guest of honor at the awards ceremony.

The Icelandic Web Award is the harvest festival of the web industry in Iceland, held with the aim of strengthening the industry, rewarding outstanding projects and encouraging those who work in this field to do well. The award was first presented in 2000 and has grown and prospered with each passing year.

This time, awards were given in 14 categories, but the number of categories reflects the breadth of the projects that the web industry in Iceland is involved in.

Matís website chosen as the best website in the category "Best public website" and Matís members are incredibly proud of this award. At the top of my mind is gratitude to Hugsmiðjan for a very good collaboration and to the jury for choosing www.matis.is the best website in this category.

The opinion of the jury is particularly interesting as the employees have worked together since the establishment of Matís to show that the company is strong in the field of research and consulting in the food and biotechnology industry, there is a fun atmosphere and you can feel great "dynamics" in all the company's work. all things that enable the business to adapt quickly to changing circumstances.

Jury opinion:

"The best public website

To the great satisfaction of the jury, the competition for the best public website was fierce and there were many outstanding candidates. The site that was voted the best public site is attractive, fun and interesting and delivers the content well. The setup on the website is simple but user-friendly and managed to connect with the user in a way that many public institutions are hesitant to use, but delivers the service and information to the user much better than the stripped down "bureau-speak" institutional websites of the past.

The best official website is: www.matis.is. The partner is Hugsmiðjan "

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