Icelandic Fisheries Laboratories
Sensory indexes of Artic Charr (Salvelinus alpinus) in ice were characterized to analyse and define the parameters to be used in the development of a Quality Index Method (QIM) scheme for the species. The shelf life of artic charr in ice was determined using sensory, chemical and microbial analysis....
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.537.5881 2023-05-15T18:10:08+02:00 Icelandic Fisheries Laboratories Mariela Ramos Milanes Senior Specialist Hannes Magnússonand Ása Þorkelsdóttir The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.537.5881 http://www.unuftp.is/static/fellows/document/marielaprf04.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.537.5881 http://www.unuftp.is/static/fellows/document/marielaprf04.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://www.unuftp.is/static/fellows/document/marielaprf04.pdf text ftciteseerx 2016-01-08T10:53:10Z Sensory indexes of Artic Charr (Salvelinus alpinus) in ice were characterized to analyse and define the parameters to be used in the development of a Quality Index Method (QIM) scheme for the species. The shelf life of artic charr in ice was determined using sensory, chemical and microbial analysis. Artic charr was stored in ice for 21 days, and changes during storage were observed with sensory evaluation using the Quality Index Method (QIM) and Quantitative Descriptive Analysis (QDA) as well as total viable counts (TVC), hydrogen sulfide (H2S) producing bacteria, total volatile nitrogen (TVN) and pH measurements. The QIM developed for whole raw artic charr consists of 10 parameters, grouped in four main categories, resulting in a total of 21 demerit points. A high correlation between QI and storage time in ice was found. Storage time could be predicted to approximately 14-17 days in ice. TVC and H2S- producing bacteria increased exponentially with storage after eight days in ice, but at the end of storage their values were not high. TVN and pH measurements were useless as a spoilage indicator for artic charr. Text Salvelinus alpinus Unknown |
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ftciteseerx |
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English |
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Sensory indexes of Artic Charr (Salvelinus alpinus) in ice were characterized to analyse and define the parameters to be used in the development of a Quality Index Method (QIM) scheme for the species. The shelf life of artic charr in ice was determined using sensory, chemical and microbial analysis. Artic charr was stored in ice for 21 days, and changes during storage were observed with sensory evaluation using the Quality Index Method (QIM) and Quantitative Descriptive Analysis (QDA) as well as total viable counts (TVC), hydrogen sulfide (H2S) producing bacteria, total volatile nitrogen (TVN) and pH measurements. The QIM developed for whole raw artic charr consists of 10 parameters, grouped in four main categories, resulting in a total of 21 demerit points. A high correlation between QI and storage time in ice was found. Storage time could be predicted to approximately 14-17 days in ice. TVC and H2S- producing bacteria increased exponentially with storage after eight days in ice, but at the end of storage their values were not high. TVN and pH measurements were useless as a spoilage indicator for artic charr. |
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The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
Mariela Ramos Milanes Senior Specialist Hannes Magnússonand Ása Þorkelsdóttir |
spellingShingle |
Mariela Ramos Milanes Senior Specialist Hannes Magnússonand Ása Þorkelsdóttir Icelandic Fisheries Laboratories |
author_facet |
Mariela Ramos Milanes Senior Specialist Hannes Magnússonand Ása Þorkelsdóttir |
author_sort |
Mariela Ramos Milanes |
title |
Icelandic Fisheries Laboratories |
title_short |
Icelandic Fisheries Laboratories |
title_full |
Icelandic Fisheries Laboratories |
title_fullStr |
Icelandic Fisheries Laboratories |
title_full_unstemmed |
Icelandic Fisheries Laboratories |
title_sort |
icelandic fisheries laboratories |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.537.5881 http://www.unuftp.is/static/fellows/document/marielaprf04.pdf |
genre |
Salvelinus alpinus |
genre_facet |
Salvelinus alpinus |
op_source |
http://www.unuftp.is/static/fellows/document/marielaprf04.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.537.5881 http://www.unuftp.is/static/fellows/document/marielaprf04.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
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1766182897411162112 |