Colour stability and water-holding capacity of M. longissimus and carcass characteristics in fallow deer (Dama dama) grazed on natural pasture or fed barley

The effects of feeding regimen on carcass characteristics, meat colour and water-holding capacity of M. longissimus were studied in 24 female fallow deer (Dama dama). All animals were farm raised; twelve were grazed on pasture and twelve were fed barley and a small amount of hay prior to slaughter....

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Published in:Rangifer
Main Authors: Wiklund, Eva, Hutchison, C., Flesch, J., Mulley, R., Littlejohn, R. P.
Format: Article in Journal/Newspaper
Language:English
Published: Septentrio Academic Publishing 2005
Subjects:
Online Access:https://septentrio.uit.no/index.php/rangifer/article/view/256
https://doi.org/10.7557/2.25.2.256
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author Wiklund, Eva
Hutchison, C.
Flesch, J.
Mulley, R.
Littlejohn, R. P.
author_facet Wiklund, Eva
Hutchison, C.
Flesch, J.
Mulley, R.
Littlejohn, R. P.
author_sort Wiklund, Eva
collection University of Tromsø: Septentrio Academic Publishing
container_issue 2
container_start_page 97
container_title Rangifer
container_volume 25
description The effects of feeding regimen on carcass characteristics, meat colour and water-holding capacity of M. longissimus were studied in 24 female fallow deer (Dama dama). All animals were farm raised; twelve were grazed on pasture and twelve were fed barley and a small amount of hay prior to slaughter. The animals were slaughtered at two occasions (during the Southern Hemisphere spring); after 19 weeks of feeding (n=12; 6 grazing and 6 barley fed animals; group 1) and after 24 weeks of feeding (n=12; 6 grazing and 6 barley fed animals; group 2). The barley/hay-fed deer had significantly higher body condition scores and carcass weights than the pasture raised group. No difference in meat ultimate pH values between the treatment groups was recorded. The meat from the pasture raised deer had significantly longer colour display life after 2 and 3 weeks of refrigerated storage (+ 2.0 ºC) in vacuum bags. There was no difference in drip loss between the two treatment groups. However, significantly lower drip losses were found in meat from the animals in group 2 compared with the ones in group 1 (P ≤ 0.001). It was concluded that the feeding regimen of the animals is an important factor that contributes to the variation in quality of fresh chilled deer meat (venison), mainly the colour stability and display life of vacuum packaged meat.Abstract in Swedish / Sammanfattning: I denna undersökning ingick 24 dovhjortshindar (Dama dama) för att studera effekterna av olika typer av foder (bete och korn) på slaktkroppskvalitet samt färg och vattenhållande förmåga i köttet (M. longissimus). Alla djur var uppfödda på en hjortfarm, 12 betade gräs och 12 utfodrades med korn och en liten mängd hö före slakt. Djuren slaktades vid två olika tillfällen (under våren på det södra halvklotet); efter 19 veckors utfodring (n=12; 6 betesdjur och 6 kornfodrade djur; grupp 1) och efter 24 veckors utfodring (n=12; 6 betesdjur och 6 kornfodrade djur; grupp 2). De dovhjortar som utfodrats med korn och hö var i bättre kondition och hade högre slaktvikter jämfört med de djur som betat gräs. Ingen skillnad i köttets pH-värde mellan de två utfodringsgrupperna kunde dock påvisas. Köttet från de betande dovhjortarna hade bättre färgstabilitet efter lagring i 2 och 3 veckor (+ 2.0 ºC) i vakuumförpackning. Det fanns ingen skillnad mellan kött från betande och korn/hö-utfodrade djur i vattenhållande förmåga. Däremot hade kött från djur i grupp 2 (slaktade efter 24 veckors utfodring) bättre vattenhållande förmåga jämfört med grupp 1 (P ≤ 0.001). Vi kunde konstatera att de olika fodertyperna påverkade kvaliteten hos färskt kyllagrat kött, framförallt färgstabiliteten hos vakuumförpackat kött.
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op_doi https://doi.org/10.7557/2.25.2.256
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https://septentrio.uit.no/index.php/rangifer/article/view/256
doi:10.7557/2.25.2.256
op_rights Copyright (c) 2015 Eva Wiklund, C. Hutchison, J. Flesch, R. Mulley, R. P. Littlejohn
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spelling ftunitroemsoe:oai:ojs.henry.ub.uit.no:article/256 2025-01-17T00:25:19+00:00 Colour stability and water-holding capacity of M. longissimus and carcass characteristics in fallow deer (Dama dama) grazed on natural pasture or fed barley Wiklund, Eva Hutchison, C. Flesch, J. Mulley, R. Littlejohn, R. P. 2005-03-01 application/pdf https://septentrio.uit.no/index.php/rangifer/article/view/256 https://doi.org/10.7557/2.25.2.256 eng eng Septentrio Academic Publishing https://septentrio.uit.no/index.php/rangifer/article/view/256/243 https://septentrio.uit.no/index.php/rangifer/article/view/256 doi:10.7557/2.25.2.256 Copyright (c) 2015 Eva Wiklund, C. Hutchison, J. Flesch, R. Mulley, R. P. Littlejohn http://creativecommons.org/licenses/by/3.0/ CC-BY Rangifer; Årg 25 Nr 2 (2005); 97-105 Rangifer; Vol 25 No 2 (2005); 97-105 1890-6729 farmed deer feeding regimen meat quality venison ultimate pH info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion 2005 ftunitroemsoe https://doi.org/10.7557/2.25.2.256 2021-08-16T14:18:07Z The effects of feeding regimen on carcass characteristics, meat colour and water-holding capacity of M. longissimus were studied in 24 female fallow deer (Dama dama). All animals were farm raised; twelve were grazed on pasture and twelve were fed barley and a small amount of hay prior to slaughter. The animals were slaughtered at two occasions (during the Southern Hemisphere spring); after 19 weeks of feeding (n=12; 6 grazing and 6 barley fed animals; group 1) and after 24 weeks of feeding (n=12; 6 grazing and 6 barley fed animals; group 2). The barley/hay-fed deer had significantly higher body condition scores and carcass weights than the pasture raised group. No difference in meat ultimate pH values between the treatment groups was recorded. The meat from the pasture raised deer had significantly longer colour display life after 2 and 3 weeks of refrigerated storage (+ 2.0 ºC) in vacuum bags. There was no difference in drip loss between the two treatment groups. However, significantly lower drip losses were found in meat from the animals in group 2 compared with the ones in group 1 (P ≤ 0.001). It was concluded that the feeding regimen of the animals is an important factor that contributes to the variation in quality of fresh chilled deer meat (venison), mainly the colour stability and display life of vacuum packaged meat.Abstract in Swedish / Sammanfattning: I denna undersökning ingick 24 dovhjortshindar (Dama dama) för att studera effekterna av olika typer av foder (bete och korn) på slaktkroppskvalitet samt färg och vattenhållande förmåga i köttet (M. longissimus). Alla djur var uppfödda på en hjortfarm, 12 betade gräs och 12 utfodrades med korn och en liten mängd hö före slakt. Djuren slaktades vid två olika tillfällen (under våren på det södra halvklotet); efter 19 veckors utfodring (n=12; 6 betesdjur och 6 kornfodrade djur; grupp 1) och efter 24 veckors utfodring (n=12; 6 betesdjur och 6 kornfodrade djur; grupp 2). De dovhjortar som utfodrats med korn och hö var i bättre kondition och hade högre slaktvikter jämfört med de djur som betat gräs. Ingen skillnad i köttets pH-värde mellan de två utfodringsgrupperna kunde dock påvisas. Köttet från de betande dovhjortarna hade bättre färgstabilitet efter lagring i 2 och 3 veckor (+ 2.0 ºC) i vakuumförpackning. Det fanns ingen skillnad mellan kött från betande och korn/hö-utfodrade djur i vattenhållande förmåga. Däremot hade kött från djur i grupp 2 (slaktade efter 24 veckors utfodring) bättre vattenhållande förmåga jämfört med grupp 1 (P ≤ 0.001). Vi kunde konstatera att de olika fodertyperna påverkade kvaliteten hos färskt kyllagrat kött, framförallt färgstabiliteten hos vakuumförpackat kött. Article in Journal/Newspaper Rangifer University of Tromsø: Septentrio Academic Publishing Korn ENVELOPE(159.267,159.267,58.408,58.408) Slaughter ENVELOPE(-85.633,-85.633,-78.617,-78.617) Rangifer 25 2 97 105
spellingShingle farmed deer
feeding regimen
meat quality
venison
ultimate pH
Wiklund, Eva
Hutchison, C.
Flesch, J.
Mulley, R.
Littlejohn, R. P.
Colour stability and water-holding capacity of M. longissimus and carcass characteristics in fallow deer (Dama dama) grazed on natural pasture or fed barley
title Colour stability and water-holding capacity of M. longissimus and carcass characteristics in fallow deer (Dama dama) grazed on natural pasture or fed barley
title_full Colour stability and water-holding capacity of M. longissimus and carcass characteristics in fallow deer (Dama dama) grazed on natural pasture or fed barley
title_fullStr Colour stability and water-holding capacity of M. longissimus and carcass characteristics in fallow deer (Dama dama) grazed on natural pasture or fed barley
title_full_unstemmed Colour stability and water-holding capacity of M. longissimus and carcass characteristics in fallow deer (Dama dama) grazed on natural pasture or fed barley
title_short Colour stability and water-holding capacity of M. longissimus and carcass characteristics in fallow deer (Dama dama) grazed on natural pasture or fed barley
title_sort colour stability and water-holding capacity of m. longissimus and carcass characteristics in fallow deer (dama dama) grazed on natural pasture or fed barley
topic farmed deer
feeding regimen
meat quality
venison
ultimate pH
topic_facet farmed deer
feeding regimen
meat quality
venison
ultimate pH
url https://septentrio.uit.no/index.php/rangifer/article/view/256
https://doi.org/10.7557/2.25.2.256