Impact of Adrenaline or Cortisol Injection on Meat Quality Development of Merino Hoggets
Increased levels of stress hormones in the muscle could lead to post mortem metabolic/structural modifications that could be reflected on meat quality. The present study investigated the metabolic effect of either adrenaline or cortisol injected into lambs in order to obtain an animal model of acute...
| Autores principales: | , , , , , , |
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| Formato: | info:ar-repo/semantics/artículo |
| Lenguaje: | Inglés |
| Publicado: |
2018
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| Acceso en línea: | https://www.sciencedirect.com/science/article/pii/S2095311913606309 http://hdl.handle.net/20.500.12123/2402 https://doi.org/10.1016/S2095-3119(13)60630-9 |
| _version_ | 1855034956844105728 |
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| author | Pighin, Darío Gabriel Cunzolo, Sebastián Abel Zimerman, Maria Pazos, Adriana Alejandra Domingo Mendizabal, Ernesto Pordomingo, Anibal Grigioni, Gabriela Maria |
| author_browse | Cunzolo, Sebastián Abel Domingo Mendizabal, Ernesto Grigioni, Gabriela Maria Pazos, Adriana Alejandra Pighin, Darío Gabriel Pordomingo, Anibal Zimerman, Maria |
| author_facet | Pighin, Darío Gabriel Cunzolo, Sebastián Abel Zimerman, Maria Pazos, Adriana Alejandra Domingo Mendizabal, Ernesto Pordomingo, Anibal Grigioni, Gabriela Maria |
| author_sort | Pighin, Darío Gabriel |
| collection | INTA Digital |
| description | Increased levels of stress hormones in the muscle could lead to post mortem metabolic/structural modifications that could be reflected on meat quality. The present study investigated the metabolic effect of either adrenaline or cortisol injected into lambs in order to obtain an animal model of acute stress. Results showed that adrenaline or cortisol injection lead to glucose metabolism and muscle temperature increase. Muscle pH immediately post mortem was affected by adrenaline treatment. Water holding capacity (WHC) of fresh muscle, final muscle pH and temperature registered at 24 h post mortem were not affected by injected hormones. Hardness and adhesiveness of LD muscle evaluated 3 d post mortem tended to increase as a result of adrenaline or cortisol injection. Results demonstrated that injected hormones were able to affect the post mortem muscle biochemistry and the pH/T curve independently of final muscle pH. |
| format | info:ar-repo/semantics/artículo |
| id | INTA2402 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2018 |
| publishDateRange | 2018 |
| publishDateSort | 2018 |
| record_format | dspace |
| spelling | INTA24022018-11-09T13:20:47Z Impact of Adrenaline or Cortisol Injection on Meat Quality Development of Merino Hoggets Pighin, Darío Gabriel Cunzolo, Sebastián Abel Zimerman, Maria Pazos, Adriana Alejandra Domingo Mendizabal, Ernesto Pordomingo, Anibal Grigioni, Gabriela Maria Carne Calidad de la Carne Epinefrina Hidrocortisona Cordero Meat Meat Quality Epinephrine Hydrocortisone Lambs Adrenalina Cortisol Raza Merino Increased levels of stress hormones in the muscle could lead to post mortem metabolic/structural modifications that could be reflected on meat quality. The present study investigated the metabolic effect of either adrenaline or cortisol injected into lambs in order to obtain an animal model of acute stress. Results showed that adrenaline or cortisol injection lead to glucose metabolism and muscle temperature increase. Muscle pH immediately post mortem was affected by adrenaline treatment. Water holding capacity (WHC) of fresh muscle, final muscle pH and temperature registered at 24 h post mortem were not affected by injected hormones. Hardness and adhesiveness of LD muscle evaluated 3 d post mortem tended to increase as a result of adrenaline or cortisol injection. Results demonstrated that injected hormones were able to affect the post mortem muscle biochemistry and the pH/T curve independently of final muscle pH. Instituto de Tecnología de Alimentos Fil: Pighin, Darío Gabriel. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Tecnología de Alimentos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Morón; Argentina Fil: Cunzolo, Sebastián Abel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Morón; Argentina Fil: Zimerman, María. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Bariloche; Argentina Fil: Pazos, Adriana Alejandra Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Tecnología de Alimentos; Argentina. Universidad de Morón; Argentina Fil: Domingo, Ernesto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Bariloche; Argentina Fil: Pordomingo, Anibal. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Anguil; Argentina Fil: Grigioni, Gabriela Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Tecnología de Alimentos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Morón; Argentina 2018-05-15T17:18:47Z 2018-05-15T17:18:47Z 2013-11 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion https://www.sciencedirect.com/science/article/pii/S2095311913606309 http://hdl.handle.net/20.500.12123/2402 2095-3119 https://doi.org/10.1016/S2095-3119(13)60630-9 eng info:eu-repo/semantics/restrictedAccess application/pdf Journal of integrative agriculture 12 (11) : 1931-1936. (November 2013) |
| spellingShingle | Carne Calidad de la Carne Epinefrina Hidrocortisona Cordero Meat Meat Quality Epinephrine Hydrocortisone Lambs Adrenalina Cortisol Raza Merino Pighin, Darío Gabriel Cunzolo, Sebastián Abel Zimerman, Maria Pazos, Adriana Alejandra Domingo Mendizabal, Ernesto Pordomingo, Anibal Grigioni, Gabriela Maria Impact of Adrenaline or Cortisol Injection on Meat Quality Development of Merino Hoggets |
| title | Impact of Adrenaline or Cortisol Injection on Meat Quality Development of Merino Hoggets |
| title_full | Impact of Adrenaline or Cortisol Injection on Meat Quality Development of Merino Hoggets |
| title_fullStr | Impact of Adrenaline or Cortisol Injection on Meat Quality Development of Merino Hoggets |
| title_full_unstemmed | Impact of Adrenaline or Cortisol Injection on Meat Quality Development of Merino Hoggets |
| title_short | Impact of Adrenaline or Cortisol Injection on Meat Quality Development of Merino Hoggets |
| title_sort | impact of adrenaline or cortisol injection on meat quality development of merino hoggets |
| topic | Carne Calidad de la Carne Epinefrina Hidrocortisona Cordero Meat Meat Quality Epinephrine Hydrocortisone Lambs Adrenalina Cortisol Raza Merino |
| url | https://www.sciencedirect.com/science/article/pii/S2095311913606309 http://hdl.handle.net/20.500.12123/2402 https://doi.org/10.1016/S2095-3119(13)60630-9 |
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