Egg quality and blood parameters of “Bianca di Saluzzo” and Isa Brown hens kept under free range conditions
Egg quality traits and some blood parameters of Bianca di Saluzzo hen (BSh) were compared to Isa Brown hen (IBh). Birds were reared in free range conditions. Weightofthewholeegg Weight of the whole egg was higher (P≤0.01) for IBh, due to its higher amount of albumen (P≤0.01) whereas BS...
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Format: | Article |
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Taylor & Francis Group
2010-01-01
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Series: | Italian Journal of Animal Science |
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Online Access: | http://www.aspajournal.it/index.php/ijas/article/view/570 |
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author | Luca Doglione Silvia Gennero Stefano Nurisso Martina Tarantola Valentina Raccone Germana Salamano Elisabetta Mellia Achille Schiavone |
author_facet | Luca Doglione Silvia Gennero Stefano Nurisso Martina Tarantola Valentina Raccone Germana Salamano Elisabetta Mellia Achille Schiavone |
author_sort | Luca Doglione |
collection | DOAJ |
description | Egg quality traits and some blood parameters of Bianca di Saluzzo hen (BSh) were compared to Isa Brown hen (IBh). Birds were reared in free range conditions. Weightofthewholeegg Weight of the whole egg was higher (P≤0.01) for IBh, due to its higher amount of albumen (P≤0.01) whereas BSh egg showed the highest weight and relative percentage of yolk (PP≤0.01). IBh and BSh egg chemical composition was similar.Totalredcellsdidnotshowstatisticaldifferencesbetweengroups,whiletotalleucocytes Total red cells did not show statistical differences between groups, while total leucocytes were lower (P≤0.05) forBShhens. Heterophyl/Lymphocyte(H/L) ratioof BShwaslower (P for BSh hens. Heterophyl/Lymphocyte(H/L) ratioof BShwaslower (P . Heterophyl/Lymphocyte(H/L) ratioof BShwaslower (P Heterophyl/Lymphocyte (H/L) ratio of BSh was lower (P (PP≤0.01) than IBh(0.33 IBh (0.33 (0.33 vs. 0.82).IBh 0.82). IBh IBh α-1 acid glycoprotein (AGP)meanconcentrationswereaffectedbytime: (AGP) mean concentrations were affected by time: the values registered after 15 d (T1) and 2 months (T2) of observation were similar (345±132 and 279±58 μg/mlrespectively),whileAGPvalueregisteredafter4months(T3)weresignificantlyhigher μg/ml respectively),whileAGPvalueregisteredafter4months(T3)weresignificantlyhigher ), while AGP value registered after 4 months (T3) were significantly higher (700±487 μg/ml);BShdidnotdisplayanyAGPstatisticalvariationovertime.IBhalbuminmeancon- μg/ml); BShdidnotdisplayanyAGPstatisticalvariationovertime.IBhalbuminmeancon- BSh did not display any AGP statistical variation over time. IBh albumin mean con- centration (1.62 g/dL) was statistically lower than BSh values (1.89 g/dL); in both groups no effect of time of sampling was recorded. Acutephaseprotein(APP)valuesofBShsuggestedamoreadaptive Acute phase protein (APP)valuesofBShsuggestedamoreadaptive (APP) values of BSh suggested a more adaptive attitude to free range conditions and appeared more constant over time. The present findings suggest genetic or adaptive differences affecting egg quality, physiological and immunological parameters. |
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issn | 1594-4077 1828-051X |
language | English |
last_indexed | 2024-12-22T15:17:47Z |
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spelling | doaj.art-1a701a1080824d7fb906e1f193879dc42022-12-21T18:21:42ZengTaylor & Francis GroupItalian Journal of Animal Science1594-40771828-051X2010-01-0182s77277410.4081/ijas.2009.s2.772Egg quality and blood parameters of “Bianca di Saluzzo” and Isa Brown hens kept under free range conditionsLuca DoglioneSilvia GenneroStefano NurissoMartina TarantolaValentina RacconeGermana SalamanoElisabetta MelliaAchille SchiavoneEgg quality traits and some blood parameters of Bianca di Saluzzo hen (BSh) were compared to Isa Brown hen (IBh). Birds were reared in free range conditions. Weightofthewholeegg Weight of the whole egg was higher (P≤0.01) for IBh, due to its higher amount of albumen (P≤0.01) whereas BSh egg showed the highest weight and relative percentage of yolk (PP≤0.01). IBh and BSh egg chemical composition was similar.Totalredcellsdidnotshowstatisticaldifferencesbetweengroups,whiletotalleucocytes Total red cells did not show statistical differences between groups, while total leucocytes were lower (P≤0.05) forBShhens. Heterophyl/Lymphocyte(H/L) ratioof BShwaslower (P for BSh hens. Heterophyl/Lymphocyte(H/L) ratioof BShwaslower (P . Heterophyl/Lymphocyte(H/L) ratioof BShwaslower (P Heterophyl/Lymphocyte (H/L) ratio of BSh was lower (P (PP≤0.01) than IBh(0.33 IBh (0.33 (0.33 vs. 0.82).IBh 0.82). IBh IBh α-1 acid glycoprotein (AGP)meanconcentrationswereaffectedbytime: (AGP) mean concentrations were affected by time: the values registered after 15 d (T1) and 2 months (T2) of observation were similar (345±132 and 279±58 μg/mlrespectively),whileAGPvalueregisteredafter4months(T3)weresignificantlyhigher μg/ml respectively),whileAGPvalueregisteredafter4months(T3)weresignificantlyhigher ), while AGP value registered after 4 months (T3) were significantly higher (700±487 μg/ml);BShdidnotdisplayanyAGPstatisticalvariationovertime.IBhalbuminmeancon- μg/ml); BShdidnotdisplayanyAGPstatisticalvariationovertime.IBhalbuminmeancon- BSh did not display any AGP statistical variation over time. IBh albumin mean con- centration (1.62 g/dL) was statistically lower than BSh values (1.89 g/dL); in both groups no effect of time of sampling was recorded. Acutephaseprotein(APP)valuesofBShsuggestedamoreadaptive Acute phase protein (APP)valuesofBShsuggestedamoreadaptive (APP) values of BSh suggested a more adaptive attitude to free range conditions and appeared more constant over time. The present findings suggest genetic or adaptive differences affecting egg quality, physiological and immunological parameters.http://www.aspajournal.it/index.php/ijas/article/view/570Bianca di Saluzzo, Egg quality, Acute phase protein, Heterophil to lymphocyte ratio |
spellingShingle | Luca Doglione Silvia Gennero Stefano Nurisso Martina Tarantola Valentina Raccone Germana Salamano Elisabetta Mellia Achille Schiavone Egg quality and blood parameters of “Bianca di Saluzzo” and Isa Brown hens kept under free range conditions Italian Journal of Animal Science Bianca di Saluzzo, Egg quality, Acute phase protein, Heterophil to lymphocyte ratio |
title | Egg quality and blood parameters of “Bianca di Saluzzo” and Isa Brown hens kept under free range conditions |
title_full | Egg quality and blood parameters of “Bianca di Saluzzo” and Isa Brown hens kept under free range conditions |
title_fullStr | Egg quality and blood parameters of “Bianca di Saluzzo” and Isa Brown hens kept under free range conditions |
title_full_unstemmed | Egg quality and blood parameters of “Bianca di Saluzzo” and Isa Brown hens kept under free range conditions |
title_short | Egg quality and blood parameters of “Bianca di Saluzzo” and Isa Brown hens kept under free range conditions |
title_sort | egg quality and blood parameters of bianca di saluzzo and isa brown hens kept under free range conditions |
topic | Bianca di Saluzzo, Egg quality, Acute phase protein, Heterophil to lymphocyte ratio |
url | http://www.aspajournal.it/index.php/ijas/article/view/570 |
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