Qualitative attributes of meat from Teramana goat kids, an Italian native breed of the Abruzzo region

Objective The aim of this work was the characterization of the qualitative aspects of meat obtained from Teramana goats, an Italian indigenous breed of the Abruzzo region. Specifically, the study included a comparison with meat samples deriving from Saanen goat kids reared in the same environment an...

Full description

Bibliographic Details
Main Authors: Andrea Ianni, Francesca Bennato, Camillo Martino, Alessio Di Luca, Giuseppe Martino
Format: Article
Language:English
Published: Asian-Australasian Association of Animal Production Societies 2022-07-01
Series:Animal Bioscience
Subjects:
Online Access:http://www.animbiosci.org/upload/pdf/ab-21-0352.pdf
_version_ 1818064634738900992
author Andrea Ianni
Francesca Bennato
Camillo Martino
Alessio Di Luca
Giuseppe Martino
author_facet Andrea Ianni
Francesca Bennato
Camillo Martino
Alessio Di Luca
Giuseppe Martino
author_sort Andrea Ianni
collection DOAJ
description Objective The aim of this work was the characterization of the qualitative aspects of meat obtained from Teramana goats, an Italian indigenous breed of the Abruzzo region. Specifically, the study included a comparison with meat samples deriving from Saanen goat kids reared in the same environment and applying the same feeding protocol. Methods Upon reaching about 7 months of age the animals were slaughtered and samples of muscle tissue were collected to be analyzed. Specifically, meat samples were subjected to evaluations of the physical parameters, including color and the meat ability to retain water, in addition to chemical evaluations that were focused to the determination of the total lipids amount, fatty acids composition, lipid oxidation, and volatile profile. Results The meat samples obtained from the indigenous breed showed a less intense reddish color and no significant variations for the muscle tissue tendency to retain water, both regarding fresh and cooked meat. Several differences were instead observed in the fatty acid profile. The Teramana samples were richer in saturated fatty acids (p<0.01) and interestingly showed higher concentrations of rumenic acid (p<0.05), a conjugate of linoleic acid that has been associated with important health benefits for the consumers. Another important finding for these meat samples was the marked resistance to oxidative events, as evidenced by the thiobarbituric acid reactive substances-test (p<0.05) and by the characterization of the volatile profile that highlighted a strong reduction in the relative percentage of hexanal (p<0.05), commonly associated to lipid oxidation and the development of unpleasant aromatic notes. Conclusion The collected data, therefore appeared useful for the valorization of the food product derived from the Teramana goat, although no sensory information has been collected to define the degree of acceptability by the consumers.
first_indexed 2024-12-10T14:39:07Z
format Article
id doaj.art-630cae35079f415290d73e463742439d
institution Directory Open Access Journal
issn 2765-0189
2765-0235
language English
last_indexed 2024-12-10T14:39:07Z
publishDate 2022-07-01
publisher Asian-Australasian Association of Animal Production Societies
record_format Article
series Animal Bioscience
spelling doaj.art-630cae35079f415290d73e463742439d2022-12-22T01:44:44ZengAsian-Australasian Association of Animal Production SocietiesAnimal Bioscience2765-01892765-02352022-07-013571091109910.5713/ab.21.035224796Qualitative attributes of meat from Teramana goat kids, an Italian native breed of the Abruzzo regionAndrea Ianni0Francesca Bennato1Camillo Martino2Alessio Di Luca3Giuseppe Martino4 Faculty of Bioscience and Technology for Food, Agriculture and Environment, University of Teramo, Teramo (TE) 64100, Italy Faculty of Bioscience and Technology for Food, Agriculture and Environment, University of Teramo, Teramo (TE) 64100, Italy Istituto Zooprofilattico Sperimentale dell’Abruzzo e del Molise “G. Caporale”, Via Campo Boario, 64100 Teramo (TE), Italy Faculty of Bioscience and Technology for Food, Agriculture and Environment, University of Teramo, Teramo (TE) 64100, Italy Faculty of Bioscience and Technology for Food, Agriculture and Environment, University of Teramo, Teramo (TE) 64100, ItalyObjective The aim of this work was the characterization of the qualitative aspects of meat obtained from Teramana goats, an Italian indigenous breed of the Abruzzo region. Specifically, the study included a comparison with meat samples deriving from Saanen goat kids reared in the same environment and applying the same feeding protocol. Methods Upon reaching about 7 months of age the animals were slaughtered and samples of muscle tissue were collected to be analyzed. Specifically, meat samples were subjected to evaluations of the physical parameters, including color and the meat ability to retain water, in addition to chemical evaluations that were focused to the determination of the total lipids amount, fatty acids composition, lipid oxidation, and volatile profile. Results The meat samples obtained from the indigenous breed showed a less intense reddish color and no significant variations for the muscle tissue tendency to retain water, both regarding fresh and cooked meat. Several differences were instead observed in the fatty acid profile. The Teramana samples were richer in saturated fatty acids (p<0.01) and interestingly showed higher concentrations of rumenic acid (p<0.05), a conjugate of linoleic acid that has been associated with important health benefits for the consumers. Another important finding for these meat samples was the marked resistance to oxidative events, as evidenced by the thiobarbituric acid reactive substances-test (p<0.05) and by the characterization of the volatile profile that highlighted a strong reduction in the relative percentage of hexanal (p<0.05), commonly associated to lipid oxidation and the development of unpleasant aromatic notes. Conclusion The collected data, therefore appeared useful for the valorization of the food product derived from the Teramana goat, although no sensory information has been collected to define the degree of acceptability by the consumers.http://www.animbiosci.org/upload/pdf/ab-21-0352.pdfgoat meatlipid oxidationrumenic acidteramana goatvolatile compounds
spellingShingle Andrea Ianni
Francesca Bennato
Camillo Martino
Alessio Di Luca
Giuseppe Martino
Qualitative attributes of meat from Teramana goat kids, an Italian native breed of the Abruzzo region
Animal Bioscience
goat meat
lipid oxidation
rumenic acid
teramana goat
volatile compounds
title Qualitative attributes of meat from Teramana goat kids, an Italian native breed of the Abruzzo region
title_full Qualitative attributes of meat from Teramana goat kids, an Italian native breed of the Abruzzo region
title_fullStr Qualitative attributes of meat from Teramana goat kids, an Italian native breed of the Abruzzo region
title_full_unstemmed Qualitative attributes of meat from Teramana goat kids, an Italian native breed of the Abruzzo region
title_short Qualitative attributes of meat from Teramana goat kids, an Italian native breed of the Abruzzo region
title_sort qualitative attributes of meat from teramana goat kids an italian native breed of the abruzzo region
topic goat meat
lipid oxidation
rumenic acid
teramana goat
volatile compounds
url http://www.animbiosci.org/upload/pdf/ab-21-0352.pdf
work_keys_str_mv AT andreaianni qualitativeattributesofmeatfromteramanagoatkidsanitaliannativebreedoftheabruzzoregion
AT francescabennato qualitativeattributesofmeatfromteramanagoatkidsanitaliannativebreedoftheabruzzoregion
AT camillomartino qualitativeattributesofmeatfromteramanagoatkidsanitaliannativebreedoftheabruzzoregion
AT alessiodiluca qualitativeattributesofmeatfromteramanagoatkidsanitaliannativebreedoftheabruzzoregion
AT giuseppemartino qualitativeattributesofmeatfromteramanagoatkidsanitaliannativebreedoftheabruzzoregion