Egg quality and sensory evaluation as affected by temperature and storage days of fertile and non-fertile eggs

نویسندگان

چکیده

Internal and external qualities of eggs deteriorate with time. This process deterioration cannot be stopped but the rate at which it occurs can reduced. The aim this study is to evaluate main effect temperature storage duration on egg quality characteristics sensory evaluation fertile non-fertile eggs. A total 600 were obtained from Lohmann Brown hen, 44 weeks age. Roosters removed hen that laid Eggs collection started after 30 days roaster withdrawal. Out 300 in each methods, 5, 10, 15 20, respectively randomly picked for determination 2 x Factorial arrangement a completely randomized design. methods room (ambient) refrigeration (100C). External internal taken, evaluations was taken both Data analysed using descriptive statistic ANOVA á0.05. There significant difference (p<0.05) between characteristics. Both non- weight under refrigerator had highest values while lower values. Significant (p>0.05) existed among all yolk parameters measured except colour. Yolk weight, height index significantly higher stored has lowest ratio. albumen height, ratio non-fertile. least height. Non-fertile length 108.88cm 100.80 cm refrigerator. Haugh unit (p<0.05). no odour, aroma, taste, texture overall acceptability treatments. day than days. 10 diameter statistically similar (p>0.05). colour 0. heights decreased as increased. 20 decrease during period storage. In conclusion, without adverse qualities.
 
 Les qualités internes et externes des œufs se détériorent avec le temps. Ce processus de détérioration ne peut pas être arrêté, mais la vitesse à laquelle il produit réduite. L'objectif cette étude est d'évaluer l'effet principal température durée stockage sur les caractéristiques qualité l'évaluation sensorielle fertiles non fertiles. Au total, ont été obtenus auprès poule Brown, l'âge semaines. coqs retirés qui pondait La collecte commencé après jours retrait rôtissoire. Sur oeufs chacune méthodes d'entreposage, aux d'entreposage respectivement, choisis au hasard pour déterminer dans un factorial une conception complètement randomisée. étaient ambiante (ambiante) réfrigération Des prises, évaluations sensorielles prises données analysées l'aide statistiques descriptives d'ANOVA Il y avait différence significative entre internes. Le poids sous réfrigérateur valeurs plus élevées, tandis que inférieures du œufs. existait tous paramètres jaunes mesurés l'exception couleur jaune. poids, taille l'indice jaune significativement élevés conservés réfrigérateur, avaient rapport bas. l'albumen, hauteur indice fertile. l'albumen était élevée stockés moins hauteur. longueur d'albumen 108.88 respectivement réfrigérateur. L'unité d'œufs entreposés n'y aucune l'odeur, l'arôme, goût, l'acceptabilité globale traitements. élevé jour d'entreposage. diamètre statistiquement semblable inférieure hauteurs albums considérablement diminué mesure augmentaient. l'album (p<0,05) stockage. diminue pendant période En peuvent sans effet négatif

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ژورنال

عنوان ژورنال: Nigerian Journal of Animal Production

سال: 2021

ISSN: ['0331-2062']

DOI: https://doi.org/10.51791/njap.v48i3.2961