{"id":6251,"date":"2026-10-19T09:48:41","date_gmt":"2026-10-19T09:48:41","guid":{"rendered":"https:\/\/phd.hi.is\/doktorsvorn\/doktorsvorn-i-idnadarverkfraedi-saemundur-eliasson\/"},"modified":"2026-10-19T09:48:41","modified_gmt":"2026-10-19T09:48:41","slug":"doktorsvorn-i-idnadarverkfraedi-saemundur-eliasson","status":"publish","type":"phd_defence","link":"https:\/\/phd.hi.is\/en\/doktorsvorn\/doktorsvorn-i-idnadarverkfraedi-saemundur-eliasson\/","title":{"rendered":"Doktorsv\u00f6rn \u00ed i\u00f0na\u00f0arverkfr\u00e6\u00f0i – S\u00e6mundur El\u00edasson"},"content":{"rendered":"
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V\u00f6rninni ver\u00f0ur streymt<\/strong><\/a><\/p>\n

Doktorsefni:<\/strong>\u00a0S\u00e6mundur El\u00edasson\u00a0<\/p>\n

Heiti ritger\u00f0ar:<\/strong> \u00c1hrif vinnslu um bor\u00f0 \u00ed ferskfisktogurum \u00e1 g\u00e6\u00f0i bolfisks (Effects of Onboard Processing on Groundfish Quality)<\/p>\n

Andm\u00e6lendur:<\/strong>
<\/strong>Dr. Onrawee Laguerre, ranns\u00f3knastj\u00f3ri vi\u00f0 French National Institute for Agriculture, Food and Environment \u00ed Frakklandi
Dr. Trygve Magne Eikevik, pr\u00f3fessor vi\u00f0 NTNU, Norwegian University of Science and Technology \u00ed Noregi<\/p>\n

Lei\u00f0beinandi:<\/strong>\u00a0Dr. \u00d3lafur P\u00e9tur P\u00e1lsson, pr\u00f3fessor vi\u00f0 I\u00f0na\u00f0arverkfr\u00e6\u00f0i-, v\u00e9laverkfr\u00e6\u00f0i- og t\u00f6lvunarfr\u00e6\u00f0ideild H\u00cd<\/p>\n

Einnig \u00ed doktorsnefnd:
<\/strong>Dr. Bj\u00f6rn Margeirsson, ranns\u00f3knastj\u00f3ri S\u00e6plasts, d\u00f3sent vi\u00f0 I\u00f0na\u00f0arverkfr\u00e6\u00f0i-, v\u00e9laverkfr\u00e6\u00f0i- og t\u00f6lvunarfr\u00e6\u00f0ideild H\u00cd
Sigurj\u00f3n Arason, pr\u00f3fessor emeritus vi\u00f0 Matv\u00e6la- og n\u00e6ringarfr\u00e6\u00f0ideild H\u00cd, yfirverkfr\u00e6\u00f0ingur hj\u00e1 Mat\u00eds<\/p>\n

Doktorsv\u00f6rn st\u00fdrir:<\/strong>\u00a0Dr. R\u00fanar Unn\u00fe\u00f3rsson, pr\u00f3fessor og deildarforseti I\u00f0na\u00f0arverkfr\u00e6\u00f0i-, v\u00e9laverkfr\u00e6\u00f0i- og t\u00f6lvunarfr\u00e6\u00f0ideildar H\u00cd<\/p>\n

\u00c1grip
<\/strong>Vi\u00f0fangsefni \u00feessa verkefnis er vinnsla um bor\u00f0 \u00ed ferskfisktogurum, me\u00f0 \u00e1herslu \u00e1 a\u00f0 greina mismunandi a\u00f0fer\u00f0afr\u00e6\u00f0i vi\u00f0 me\u00f0h\u00f6ndlun, bl\u00e6\u00f0ingu og k\u00e6lingu bolfisks vi\u00f0 vinnslu um bor\u00f0 og \u00e1hrif \u00feessara \u00fe\u00e1tta \u00e1 g\u00e6\u00f0i og geymslu\u00feol afur\u00f0a. \u00c1 \u00cdslandi hefur undanfarin \u00e1r or\u00f0i\u00f0 aukning \u00ed vinnslu og \u00fatflutningi \u00e1 ferskum bolfiskafur\u00f0um, fl\u00f6kum og hnakkastykkjum, \u00e1 kostna\u00f0 ver\u00f0minni frosinna afur\u00f0a. Ranns\u00f3knir innan vir\u00f0iske\u00f0ju bolfisks hafa stutt vi\u00f0 \u00feessa \u00fer\u00f3un s\u00ed\u00f0astli\u00f0inn \u00e1ratug, en t\u00e6kni\u00fer\u00f3un vinnslu um bor\u00f0 \u00ed skipum hefur seti\u00f0 \u00e1 hakanum og veri\u00f0 veikur hlekkur \u00ed samanbur\u00f0i vi\u00f0 ranns\u00f3knir og \u00fer\u00f3un landvinnslu og flutningaferla.<\/p>\n

\u00de\u00f6rf fyrir endurn\u00fdjun flotans, \u00e1samt nau\u00f0syn \u00feess a\u00f0 \u00fer\u00f3a n\u00fdjar lausnir fyrir vinnslu \u00e1 millidekkjum ferskfisktogara, var kveikjan a\u00f0 \u00feessu verkefni. Markmi\u00f0 \u00feess eru a\u00f0 greina og leggja mat \u00e1 me\u00f0h\u00f6ndlun og vinnslu um bor\u00f0 \u00ed ferskfisktogurum, me\u00f0 \u00e1herslu \u00e1 mismunandi a\u00f0fer\u00f0ir vi\u00f0 bl\u00e6\u00f0ingu og k\u00e6lingu. Stefnt er a\u00f0 \u00fev\u00ed a\u00f0 skilgreina bestu a\u00f0fer\u00f0afr\u00e6\u00f0i vi\u00f0 me\u00f0h\u00f6ndlun fersks bolfisks gegnum vinnslu um bor\u00f0 og a\u00f0 leggja mat \u00e1 \u00e1hrif n\u00fdrra lausna \u00ed togurum. Markmi\u00f0 \u00feeirrar greiningar er a\u00f0 geta skilgreint h\u00f6nnunarforsendur fyrir frekari t\u00e6kni\u00fer\u00f3un og lagt fram ni\u00f0urst\u00f6\u00f0ur m\u00e6linga sem framlei\u00f0endur geti nota\u00f0 sem vi\u00f0mi\u00f0 um geymslu\u00feol og g\u00e6\u00f0i. \u00cd \u00fev\u00ed felst a\u00f0 rannsaka og greina \u00e1hrif mismunandi a\u00f0fer\u00f0afr\u00e6\u00f0i vi\u00f0 me\u00f0h\u00f6ndlun, bl\u00e6\u00f0ingu, k\u00e6lingu og ofurk\u00e6lingu fisks vi\u00f0 vinnslu um bor\u00f0 \u00e1 g\u00e6\u00f0i og geymslu\u00feol afur\u00f0a.<\/p>\n

Ni\u00f0urst\u00f6\u00f0ur verkefnisins s\u00fdna a\u00f0 bi\u00f0t\u00edmi \u00ed m\u00f3tt\u00f6ku er st\u00e6rsti \u00e1hrifa\u00fe\u00e1tturinn \u00e1 lit ferskra flaka. Einnig skilar verklag \u00fear sem bl\u00f3\u00f0gun og sl\u00e6ging er framkv\u00e6md \u00ed tveimur a\u00f0ger\u00f0um l\u00edtillega betri lit, samanbori\u00f0 vi\u00f0 hef\u00f0bundna bl\u00f3\u00f0gun og sl\u00e6gingu \u00ed einu handtaki. Ni\u00f0urst\u00f6\u00f0ur bl\u00e6\u00f0ingartilrauna s\u00fdna hva\u00f0a t\u00edmi og hitastig gefa lj\u00f3san flakalit og einnig \u00e1hrif endurn\u00fdjunar og hringr\u00e1sunar sj\u00e1var \u00ed kerjum. \u00de\u00e6r benda til a\u00f0 hringr\u00e1sun bl\u00e6\u00f0ingarv\u00f6kva hafi meiri \u00e1hrif \u00e1 virka bl\u00f3\u00f0t\u00e6mingu fisks en endurn\u00fdjun \u00e1 sj\u00f3 \u00ed kerjum. Mat \u00e1 n\u00fdjum vinnslukerfum s\u00fdnir \u00e1rangur \u00ed samanbur\u00f0i vi\u00f0 eldri kerfi, \u00fe.e. meiri einsleitni afur\u00f0a eftir b\u00e6\u00f0i bl\u00e6\u00f0ingu og k\u00e6lingu. Ni\u00f0urst\u00f6\u00f0ur verkefnisins s\u00fdna a\u00f0 ekki er r\u00e1\u00f0legt a\u00f0 geyma heilan \u00f3sl\u00e6g\u00f0an \u00feorsk lengur en 24 klukkustundir \u00ed RSW-sj\u00f3k\u00e6lingu um bor\u00f0. Ofurk\u00e6ling \u00e1 heilum sl\u00e6g\u00f0um fiski um bor\u00f0 skila\u00f0i h\u00e6gari skemmdarferlum, en ofurk\u00e6ld geymsla \u00e1 fl\u00f6kum eftir vinnslu haf\u00f0i meiri \u00e1hrif \u00e1 geymslu\u00feol en ofurk\u00e6ling \u00e1 heilum sl\u00e6g\u00f0um fiski. Hermun \u00e1 ofurk\u00e6ldri vir\u00f0iske\u00f0ju fr\u00e1 vei\u00f0um til marka\u00f0ar gefur til kynna a\u00f0 ferskleiki og geymslu\u00feol bolfisks geti aukist um allt a\u00f0 fj\u00f3ra daga, samanbori\u00f0 vi\u00f0 hef\u00f0bundna \u00edsk\u00e6lingu \u00e1 heilum fiski og geymslu flaka vi\u00f0 1 \u00b0C. Ni\u00f0urst\u00f6\u00f0ur verkefnisins geta n\u00fdst framlei\u00f0endum sem h\u00f6nnunarforsendur fyrir t\u00e6knilausnir sem taka mi\u00f0 af \u00fev\u00ed a\u00f0 h\u00e1marka g\u00e6\u00f0i og geymslu\u00feol hr\u00e1efnis sem ferskfisktogarar skila \u00ed land til \u00e1framhaldandi vinnslu.<\/p>\n

Um doktorsefni\u00f0<\/strong><\/p>\n

S\u00e6mundur El\u00edasson er f\u00e6ddur \u00e1ri\u00f0 1977 \u00ed Reykjav\u00edk. Hann lauk BS-pr\u00f3fi \u00ed v\u00e9la- og i\u00f0na\u00f0arverkfr\u00e6\u00f0i fr\u00e1 H\u00e1sk\u00f3la \u00cdslands \u00e1ri\u00f0 2002 og MS-pr\u00f3fi \u00ed v\u00e9laverkfr\u00e6\u00f0i fr\u00e1 H\u00e1sk\u00f3la \u00cdslands \u00e1ri\u00f0 2012. Samhli\u00f0a doktorsn\u00e1mi hefur hann starfa\u00f0 hj\u00e1 Mat\u00eds og sinnt kennslu vi\u00f0 H\u00e1sk\u00f3lann \u00e1 Akureyri. Foreldrar S\u00e6mundar eru El\u00edas Gunnarsson verkfr\u00e6\u00f0ingur og Ingunn S\u00e6mundsd\u00f3ttir verkfr\u00e6\u00f0ingur. S\u00e6mundur er giftur Gu\u00f0r\u00fanu Soff\u00edu Vi\u00f0arsd\u00f3ttur i\u00f0ju\u00fej\u00e1lfa og b\u00faa \u00feau \u00e1samt tveimur sonum s\u00ednum \u00e1 Akureyri.<\/p>\n<\/div><\/div>","protected":false},"featured_media":5070,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_phd_date_start":"2022-02-23T13:00:00+00:00","_phd_date_end":"2022-02-23T15:00:00+00:00","_phd_location":"A\u00f0albygging H\u00e1t\u00ed\u00f0arsalur","_phd_admission":"A\u00f0gangur \u00f3keypis","_phd_thesis_title":"\u00c1hrif vinnslu um bor\u00f0 \u00ed ferskfisktogurum \u00e1 g\u00e6\u00f0i bolfisks (Effects of Onboard Processing on Groundfish Quality)","_phd_source_url":"https:\/\/gamli.hi.is\/vidburdir\/doktorsvorn_i_idnadarverkfraedi_saemundur_eliasson","_phd_source_node_id":"382041","_phd_source_type":"vidburdir","_phd_member_id":778,"footnotes":""},"phd_school":[108,93],"phd_discipline":[122],"class_list":["post-6251","phd_defence","type-phd_defence","status-publish","has-post-thumbnail","hentry","phd_school-idnadarverkfraedi-velaverkfraedi-og-tolvunarfraedideild","phd_school-verkfraedi-og-natturuvisindasvid","phd_discipline-phd-i-idnadarverkfraedi"],"_links":{"self":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence\/6251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence"}],"about":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/types\/phd_defence"}],"version-history":[{"count":0,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_defence\/6251\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/media\/5070"}],"wp:attachment":[{"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/media?parent=6251"}],"wp:term":[{"taxonomy":"phd_school","embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_school?post=6251"},{"taxonomy":"phd_discipline","embeddable":true,"href":"https:\/\/phd.hi.is\/en\/wp-json\/wp\/v2\/phd_discipline?post=6251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}