News

A seminar on organic agriculture at the Nordic House on Friday 16 May

The meeting will discuss, among other things, whether organic agriculture is an option in Iceland. The meeting starts at 12:45 and lasts until kl. 17:00.

The meeting will try to shed light on various aspects of organic agriculture. Are Organic Products Healthier Than Others? Do the production methods cause less damage to the environment than in the case of traditional agriculture? Is organic farming better able to meet consumer wishes in terms of animal welfare? The seminar will try to find answers to these questions and countless others.

Dr. Áslaug Helgadóttir, Assistant Rector of Research, Agricultural University of Iceland, will chair the meeting, and Einar K. Guðfinnsson, Minister of Fisheries and Agriculture, will address the meeting. The chairman of the meeting will be Dr. Sjöfn Sigurgísladóttir, CEO of Matís.

Kristján Oddsson, farmer at Neðra-Háls in Kjós, gives a talk which he calls Organic production: For whom and why? Kristján discusses first and foremost organic milk production as a business idea - the advantages and disadvantages of engaging in organic milk production. Then dr. Guðni Þorvaldsson, associate professor at the Agricultural University of Iceland, explains the beginnings and origins of organic agriculture as well as the ideology behind it. He intends to examine whether organic farming, as it is currently practiced, is based on a different foundation than the ideology of the entrepreneurs. 

Runólfur Sigursveinsson, a consultant at Búnaðarsambandi Suðurlands discusses the regulation on organic production of agricultural products and labeling and dr. Ólafur Dýrmundsson, a consultant at the Icelandic Farmers' Association, gives a talk which he calls Conditions for organic farming in Iceland, where the biological conditions for such farming in Iceland will be discussed, with regard to soil fertility, climate, livestock welfare and livestock industries to name a few. Ólafur will also briefly refer to the support that farmers have for adapting to organic farming. 

Dr. Holger Kirchmann, professor at the University of Agriculture, Uppsala, gives a talk comparing crops, carbon sequestration, nutrient leaching and energy consumption in organic and traditional agriculture. 

Grétar Hrafn Harðarson, lecturer at the Agricultural University of Iceland, gives a talk entitled A comparison of the health and welfare of livestock and the safety of products in organic and traditional agriculture. In the presentation, Grétar Hrafn intends to discuss possible changes in the incidence of production diseases when switching to organic agriculture and how preventive measures can be taken. Grétar Hrafn also talks about a possible difference in the health of livestock products under organic conditions. 

Finally, dr. Daði Már Kristófersson, economist at Hagfræðistofnun H.Í. deliver a talk he calls The Economics of Organic Agriculture.

 At the end of the presentation, there will be queries and panel discussions.

News

Meeting at Matís in the Mmmmmseafood project

MmmmmSeafood is the name of a project sponsored by the Nordic Innovation Center (Nordisk InnovationsCenter). The name of the project can probably be translated as "Nammifiskur" in Icelandic, but its purpose is precisely to increase young people's interest in fish and seafood.

Despite the fact that more and more studies show a good effect of fish consumption on health, fish consumption is declining among young people. In recent years, Matís has been working on research into young people's fish consumption.

In fact, it is not just Icelanders who are worried about this unfortunate development, and in 2007 a co-operation project between Iceland, Norway and Denmark was established to strengthen the Nordic fisheries sector by developing new consumer-friendly product ideas for young people and young families to increase consumption of high-quality seafood. both at home and away from home (eg in school canteens).

To achieve this goal, a network (Nordic Seafood Network -NSN) will be established, with 31 participants from Norway, Denmark and Iceland. The network consists of nine fish producers, five retailers and restaurants, four marketing companies, five from governments and cities, two people from canteen chains, one food designer and five food research institutes.

Matís is currently holding a two-day meeting on the project, and in addition to the company, Icelandic participants include the Public Health Institute, Fylgifiskar and the City of Reykjavík's Department of Education.

The picture shows the participants in the meeting, which takes place on Skúlagata 4. 

News

Cooling improvement - Comparison of ice media - cooling speed and cooling capacity

One of the projects that is being worked on in Matís' Processing and Product Development Division is called Refrigeration. Its aim is to promote the implementation of best knowledge and procedures for refrigeration and process control for fish products to ensure quality properties, traceability and safety of raw materials and products, and to promote the utilization of this information for Icelandic producers in their markets.

It is known that rapid and safe cooling of marine catches maintains better quality, prolongs shelf life and thereby increases the value of marine products. In recent decades, increasing attention has been paid to liquid and pumpable ice media, which are commonly referred to as slush or liquid ice. It is a mixture of liquid (water, salt water or sea) and ice crystals with a particle size of approx. 0.005 - 1 mm. Due to the salt content, the freezing point of sludge and liquid ice is lower than 0 ° C, which contributes to faster cooling than with conventional flake ice, as has often been shown experimentally.

In the project, comparative experiments were performed on cooling rate and cooling capacity (how well the refrigerant maintains cooling) of different types of pumpable ice media and flake ice. The different refrigerants used in the experiments were as follows: uncooked flake ice, crushed flake ice, liquid ice from Optimar ("Optim-Ice"), slush ice from Skagan ("Flow-Ice"), liquid ice from Crytec ("Bubble Slurry Ice") ) and saline. The ambient temperature was closely monitored and therefore controlled in the experiments to minimize its potential impact. The development of the temperature of saithe in both refrigeration and storage was monitored, in addition to which a cylinder of agar nutrient was cooled in different ice media. 

The main results of the experiments are that the temperature of the refrigerant is most important for the cooling rate. The importance of even distribution of the refrigerant was abundantly clear, but the particle size of liquid / slush ice is not as important a property. Based on the temperature measurements made in the project, flake ice seems to be more suitable than liquid ice for storing fish, provided that the storage is longer than approx. 3 days. 

Graph showing different cooling rates (pdf file)

The project was funded by the Rannís Technology Development Fund and AVS.

Reports

Plant raw materials in charr feed instead of fishmeal and fish oil

Published:

01/05/2008

Authors:

Jón Árnason, Ólafur Ingi Sigurgeirsson, Bjarni Jónasson, Helgi Thorarensen, Rannveig Björnsdóttir

Supported by:

AVS

Plant raw materials in charr feed instead of fishmeal and fish oil

The aim of the project was to produce cheap feed for char so that production costs can be reduced and profitability in char farming can be increased. The project consisted of testing different raw materials (especially plant raw materials) instead of fishmeal and fish oil and finding out how large a proportion of them can be in the feed. The condition for success was that the feed was healthy, utilized well by the fish and led to a growth comparable to the current farmed feed and that the feed did not have a negative effect on the quality of the product, in terms of chemical content (fatty acid, color) and physical properties (taste, color, density). Different types of feed were tested as a starter feed for charr juveniles, which is a new approach, in order to get an overview of the possible amount of different raw materials. The most interesting types of feed from those experiments were then tested in experiments on larger chars to confirm the results and to examine the effect on the quality of the products. The results of the experiments with different protein ingredients confirmed that high quality fishmeal (Superior) is a very good source of protein in feed for char. The charr's possibilities of utilizing soybean meal seem to be limited, as in the case of salmon, ie. ≤ 15% incorporation into the feed. The possible use of maize gluten meal appears to be ≤ 18% in starter feeding but could not be tested on larger fish. The reaction of char to rapeseed meal as a protein source, however, was positive and in fact better than expected considering that there has not been a good word for this raw material in feed for other salmonids. Regarding fat sources in charr feed, the results of the project show that different fat sources can be used with acceptable results. Juveniles, on the other hand, seem to have somewhat stricter requirements for fat sources than larger fish. This is especially evident in the effect on growth rate. The results of the experiments with fat sources also show that the composition of the fat source has a decisive effect on the fat composition of the fish as well as various sensory evaluation factors in the product. The main conclusion, however, is that it is possible, within certain limits, to use different fat sources in charr feed. In particular, it seems that palm oil can be used extensively.

The objective of the project was to produce economic feed for Arctic charr to decrease production cost and increase profitability in Arctic charr farming. The project investigated the possibilities of replacing fishmeal and fish oil with raw materials of plant origin, and to find out the limits for their use as feed ingredients. The criteria was that the feed should ensure maximum health, optimize utilization of feed and growth should be comparable to growth obtained by feed currently used. Neither should the feed have adverse effects on product quality, especially regarding fatty acids composition and physical properties (taste, flesh-color, texture). Effect of different raw materials was screened in start feeding trails using Arctic charr larvae. The most interesting raw material combinations were thereafter tested in trials with bigger fish in order to confirm the results of the start feeding trials and investigate the effect of the combinations on slaughter quality of the Arctic charr. The results of the trials with different protein raw materials confirmed that high quality fishmeal (Superior) is a very good protein source for Arctic charr. Arctic charr seems to have limited ability to utilize soybean meal and the inclusion should be limited to ≤ 15% in the diet, similar to the limits that are common for Atlantic salmon diets. The limits for use of Corn gluten meal in starter diets seem to be ≤ 18% but this raw material was not tested in bigger fish. The response of Arctic charr to the use of rapeseed meal as a protein source was positive and even as high inclusion as 30% in the diet did not have negative effect on growth. The main findings of the project regarding use of lipid sources is that it is possible to use different sources with reasonable effect in feed for Arctic charr. Of particular interest is the effect of palm oil. Arctic charr larvae seem to be more demanding, regarding use of lipid sources, than bigger fish. The results clearly demonstrate the effect of fatty acid (FA) composition of the lipid sources on the FA composition of the fish and it is possible to change the FA profile with different lipid sources. Different lipid sources also have marked effects on different sensory traits in the farmed Arctic charr.

View report

Reports

Fish protein as a dietary supplement

Published:

01/05/2008

Authors:

Guðjón Þorkelsson, Margrét Geirsdóttir, Ragnar Jóhannsson, Sigurður Hauksson, Sjöfn Sigurgísladóttir, Arnljótur Bjarki Bergsson

Supported by:

AVS

Contact

Guðjón Þorkelsson

Strategic Scientist

gudjon.thorkelsson@matis.is

Fish protein as a dietary supplement

The market for food supplements and health products is growing and such products are now a larger part of people's nutrition than before. Dietary supplements are foods that are intended as a supplement to a regular diet. Proteins in supplements and health products are mainly made from milk and vegetable proteins. The nutritional composition of fish proteins is optimal as a dietary supplement, but development and research to produce them with the properties that are considered the most optimal for dietary supplements has been lacking. By processing food supplements from fish, it would be possible to increase the value of the raw material. The aim of the project was to develop fish proteins that were used as dietary supplements. Matís' project network has been built with an emphasis on protein and protein products.

The market for nutritional supplements and health beneficial products is increasing as such products play bigger role in people's nutrition. Nutritional supplements are food products intended as an addition to normal diet. Currently proteins in the aforementioned products are mainly processed soy proteins. Fish proteins contain many promising nutritional qualities, but development and research on producing them with the most favorable attributes have not been completed yet. If it were possible to produce nutritional supplements from fish, the catch value could be increased. The aim of this project was to develop fish proteins that could be used as food supplements. On the basis of the project a network of various projects with emphasis on protein and protein products of fish origin has been established at Matís.

View report

News

New equipment for underwater photography at Matís in Ísafjörður

Work has been done to improve equipment at Matís in Ísafjörður. In the Westfjords, great emphasis is placed on aquaculture, especially cod farming in the sea, where Matís pursues a strong research and development team in good collaboration with companies in the area.

Matís aims to become a leader in the field of environmental research in connection with aquaculture, as it is necessary to monitor the impact on the environment caused by aquaculture. Equipment is currently being used at Matís in Ísafjörður to film underwater films.

It is known that farmed fish do not use all the feed given to them and they accumulate on the seabed and can cause pollution. Cod spawning is also known to occur in sea cages, so fertilized eggs are likely to be released into the environment, although negative genetic mixing has not yet been demonstrated. Preventing spawning in aquaculture pens would therefore be a very important step towards making farming an environmentally friendly industry with improved feed utilization, which means that less feed falls to the bottom under pens.

The equipment makes it possible to closely monitor the interaction, behavior of fish and the environment in Matís' aquaculture experiments in Álftafjörður. The images can be viewed on a computer from a distance. The equipment also opens up new possibilities such as monitoring side farms such as mussel farming in the vicinity of the fish farms.

The equipment was purchased in collaboration with the Marine Research Institute on the one hand and Álfsfell ehf on the other, which is a company in cod farming. Rannís provided funding for the purchase.

The picture shows Dr. Þorleif Ágústsson, project manager at Matís in Ísafjörður, with the underwater camera.

News

The conference Food, Safety and Health: The talk is on the web

As was reported here last week, Matís and Matvælastofnun (MAST) held a joint event at Hotel Hilton Nordica th. April 16.
Many interesting lectures were given and now the slides from all of them are accessible here on Matís' website.

AGENDA:

Address by Einar K. Guðfinnsson, Minister of Fisheries and Agriculture

Sjöfn Sigurgísladóttir, CEO of Matís. - Speech

Jón Gíslason, CEO of MAST. - Speech

Alisdair Wotherspoon, Food Standards Agency (FSA), UK. Food Safety - Global trade and new challanges in Food Safety.

Franklin Georgsson, Matís. Food diseases in Iceland - development in Iceland, main dangers and comparisons with other nations.


Jón Gíslason, MAST. Implementation of comprehensive EU food legislation - translation for Iceland and food security.

Rúnar Gíslason, Kokkarnir ehf. - Large kitchen - security for cooking and service at large parties.

Friðrik Valur Karlsson, Friðrik V. - Origin of raw materials in restaurants.

Guðmundur Heiðar Gunnarsson, Matís. - Local food production - opportunities and threats.

Reynir Eiríksson, Norðlenska. - Importance of traceability for food safety.

Davíð Gíslason, allergist. - Food allergies and food intolerances.

Helga Gunnlaugsdóttir, Matís. - Icelandic environment and foreign matter.

News

Ísafjörður - Seminar on food-related tourism

On Saturday 19 April, a seminar on food-related tourism was held in Ísafjörður. The aim of the seminar was to discuss ways to develop food tourism in the Westfjords, which results in an increased number of tourists to the area and the use of local ingredients.

The aim of the symposium was also to gather people interested in this issue from the quarter and get them to start collaborating. Jón Gunnar Schram from Matís in Ísafjörður took the initiative for the seminar, but in addition Ásgerður Þorleifsdóttir from Atvinnuþróunarfélag Vestfjarði worked on the preparation, together with Jóna Símonía Bjarnadóttir, Heimi Hansson and Finnbogi Bernódusson on the preparation committee.

Participants came from all over the Westfjords. Informative presentations were made about the experience from other parts of the country and about the situation in the Westfjords. Matís employees gave three presentations: Þóra Valsdóttir discussed the development of products from local ingredients and food design and Ólafur Reykdal explained the chemical content and uniqueness of Westfjords food.

The meeting was held in Edinburgh House, which is the largest wooden house in the country, but it has been renovated in a fun way.

The picture shows Soffía Gústafsdóttir giving a talk on Westfjords delicatessen sites.

News

A well-attended conference between Matís and Matvælastofnun

Crowds were at the conference Food, safety and health, a joint conference of Matís and Matvælastofnun (MAST), which took place at the Hilton Nordica Hotel today, 16 April. It is estimated that around 200 people attended the conference at its peak.

So many people attended the conference that many had to wait for a coffee break, but then seats could be added. Many good speakers gave presentations at the conference, and hopefully it will be possible to view slides from them here in the near future. In the meantime, it will suffice to publish some photos of conference guests. 

Spring meeting of Matís and MAST 16th April 2008
Sjöfn Sigurgísladóttir, CEO of Matís
Jón Gíslason, CEO of MAST
Spring meeting of Matís and MAST 16 April 2008
Many had to attend the meeting

News

Fish protein against obesity?

Milk and soy proteins have long been used successfully in the food industry. There is a growing market for protein, with a worldwide turnover of billions of dollars. The most common proteins used in the food industry are processed from both animal and plant kingdoms. It has long been known that quality proteins are found in fish, but for various reasons it has proved more difficult to use them as additives in food than the aforementioned proteins. Matís' new research may change that.

Soy protein is the most common plant protein today and whey protein the most common animal protein. Casein, gelatin and dried egg whites follow. Despite indications of various excellent processing properties of fish proteins, methods of isolation and purification are less advanced than for vegetable and milk proteins. The fish proteins can therefore not yet compete with the aforementioned proteins as excipients in prepared foods.

Matís research
New technology, developed by Matís, has made it possible to isolate and clean fish proteins from cuts made during traditional fillet processing. The protein can then be used to improve utilization in fillet processing and also in ready-made products such as fish balls and deep-fried fish. There is also a growing market for products processed with enzymes, microfiltration and other technologies. This market is based on various healthy properties of fish proteins and products made from them.

In 2005, the Fisheries Research Institute (IFL) founded the company Iceprótein ehf to produce and sell fish protein products for use in both traditional fish processing and health products. The project 'Fish Protein Markets'  which began that year was a joint project of IFL (now Matís) and Iceprótein ehf. The aim was to map the market and examine products with fish proteins and materials processed from them to lay the foundation for the company's strategy, structure and market connections. 

Matís' final report on the project was recently published (Matís report 07-08), which begins with a general assessment of proteins in the food market, ie. different types of proteins and their market share. Then the main products with fish proteins are explained, i.e. fishmeal, fish protein concentrate, surimi, isolati, fish digestion, fish sauce, flavors, gelatin, dietary supplements and their health-related properties.

The authors of the report say that despite indications of various excellent processing properties of fish proteins, methods of isolation and purification are less advanced than for vegetable and milk proteins. The fish proteins can therefore not yet compete with them as excipients in prepared foods.

Fish protein against obesity?
However, there is a good chance that more dietary supplements from hydrolyzed fish proteins (VFPs) can be developed, for example to reduce blood pressure or to increase the body's protection against stress. It is believed that certain protein products can even be used to control appetite in the fight against obesity. In addition, there are products on the market to lower the glycemic index.

The market for such fish protein products is not large but is expected to grow in the coming years, in addition to which there are opportunities to use traditional production methods, such as fermentation, to enhance the bioactivity properties of VFP and use them in products already known to consumers. Thus, it is very likely that low-salt fish sauces and fish flavors with specially designed bioactive properties will be available in the future. However, this is partly due to the fact that the health claims are accepted. This requires extensive and costly research that both public bodies and companies need to fund.

EN