Free Standard AU & NZ Shipping For All Book Orders Over $80!
Register      Login
Animal Production Science Animal Production Science Society
Food, fibre and pharmaceuticals from animals
RESEARCH ARTICLE

Microbiological quality and sensory evaluation of new cured products obtained from sheep and goat meat

Georgina S. Tolentino A B , Leticia M. Estevinho A B D , Ananias Pascoal A B , Sandra S. Rodrigues A B and Alfredo J. Teixeira A C
+ Author Affiliations
- Author Affiliations

A Department of Biology and Biotechnology, School of Agriculture of Bragança, Polytechnic Institute of Bragança, Campus Santa Apolónia, E 5301-855 Bragança, Portugal.

B CIMO-Mountain Research Centre, Department of Biology and Biotechnology, Agricultural College of Bragança, Polytechnic Institute of Bragança, Campus Santa Apolónia, E 5301-855, Bragança, Portugal.

C CEAV Animal and Veterinary Research Centre, University of Trás-of-Montes e Alto Douro, Vila Real, Portugal.

D Corresponding author. Email: leticia@ipb.pt

Animal Production Science 57(2) 391-400 https://doi.org/10.1071/AN14995
Submitted: 21 August 2014  Accepted: 18 September 2015   Published: 18 February 2016

Abstract

The present work aims to study the effect of species and seasoning time on the physicochemical, microbiological and sensory characteristics of cured legs of sheep and goats. Three cure periods were used: two for sheep and one for goat legs. Legs of lamb were cured for 7 and 8 months whereas legs of goat were cured for 8 months only. Samples were evaluated regarding pH, water activity and indicators of food microbial quality and safety. A trained panel carried out the sensory analysis, with aroma, texture, appearance and taste being the evaluated parameters. Significant differences were detected between the amount of aerobic mesophiles of the products cured during 7 months and the sheep legs cured during 8 months. Moulds and yeasts were between 1.81 × 106 ± 1.73 × 106 and 3.97 × 106 ± 5.45 × 106 colony-forming units/g, whereas total coliforms varied from 2.80 × 102 ± 4.13 × 102 to 1.31 × 104 ± 2.39 × 104. All samples were negative for toxigenic species. Concerning sensory analysis, hardness and taste persistence were the attributes that presented the highest and the lowest discriminative power, respectively. In general, the panel was able to characterise and distinguish the samples. The cured legs of goats were characterised as harder and as less succulent than those obtained from sheep. Sheep meat with larger time of cure was the brightest, whereas the one with a smaller time of cure was the most succulent. However, goat meat presented higher values of rancid and acid flavour. Sheep meat submitted to longer processing presented the most intense flavour and sheep meat with an inferior cure period presented the lowest intensity in all flavour attributes. This paper describes, for the first time in Portugal, the production and characterisation of cured legs of sheep and goats as a strategy to enhance economic value to good quality products obtained from animals of second category.

Additional keywords: cured legs, microbiological analysis, sensory analysis.


References

A Resolução RDC no. 12 (2001) de 2 de Janeiro de 2001, da Agência Nacional de Vigilância Sanitária – ANVISA (Brasil)

Addinsoft (2015) XLSTAT, product characterisation in sensory analysis. Available at http://www.xlstat.com/en/learning-center/tutorials/product-characterization-in-sensory-analysis-using-xlstat-mx.html [Verified 18 May 2015]

AOAC (1998) Official Method 989.13 Motile Salmonella in All Foods Immunodiffusion (1–2 TEST) Method First Action 1989. Revised First Action 1994. Final Action 1998.

Araújo PCC, Franco RM, Oliveira LAT, Carvalho JCAP (2002) Ocorrência de Listeria monocytogenes em produtos de carne de perú comercializados na cidade de Niterói-RJ-Brasil. Acta Scientiae Veterinariae 30, 19–25.

Costa RG, Cartaxo FQ, Santos NM, Queiroga RCRE (2008) Goat and sheep meat: fatty acids composition and sensory characteristics. Revista Brasileira de Saúde e Produção Animal 9, 497–506.

El-Sharoud WM, Belloch C, Peris D, Querol A (2009) Molecular identification of yeasts associated with traditional Egyptian dairy products. Journal of Food Science 74, M341–M346.
Molecular identification of yeasts associated with traditional Egyptian dairy products.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1MXht1aisbnK&md5=2bfd09c67ef7c0d90e9878589100622aCAS | 19895478PubMed |

Fai AEC, Figueiredo EAT, Verdin SEF, Pinheiro NMS, Braga ARC, Stamford TLM (2004) Presença de Salmonella spp. em presunto cozido suíno sem capa de gordura comercializado em supermercados de Fortaleza/CE. In ‘Congresso Brasileiro de Ciências e Tecnologia de Alimentos, Recife. Anais do XIX Congresso Brasileiro de Ciência e Tecnologia de Alimentos. (Brazil)

Fang TJ, Que-King W, Chia-Wei L, Min-Ju H, Tzu-Hui W (2003) Microbiological quality of 18°C ready-to-eat food products sold in Taiwan. International Journal of Food Microbiology 80, 241–250.
Microbiological quality of 18°C ready-to-eat food products sold in Taiwan.Crossref | GoogleScholarGoogle Scholar | 12423926PubMed |

Feiner G (2006) Cured-dried meat products. In ‘Meat products handbook: practical science and technology’. pp. 417–441. (Woodhead Publishing Series, CRC Press: Cambridge)

Franco BDGM, Landgraf M (2005) ‘Microbiologia dos alimentos.’ São Paulo: Atheneu. pp. 1–195. (Brazil)

García C, Martín A, Timón ML, Córdoba JJ (2000) Microbial populations and volatile compounds in the ‘bone taint’ spoilage of dry-cured ham. Letters in Applied Microbiology 30, 61–66.
Microbial populations and volatile compounds in the ‘bone taint’ spoilage of dry-cured ham.Crossref | GoogleScholarGoogle Scholar | 10728563PubMed |

Grunert KG, Bredahl L, Brunsø K (2004) Consumer perception of meat quality and implications for product development in the meat sector - a review. Meat Science 66, 259–272.
Consumer perception of meat quality and implications for product development in the meat sector - a review.Crossref | GoogleScholarGoogle Scholar | 22064127PubMed |

Guerrero L (2000) Determinación sensorial de la calidad de la carne, en: V. Cañeque, C. Sañudo (eds.): Metodología para el estudio de la calidad de la canal y de la carne en rumiantes, Madrid, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria, 205–220.

Husson F, Pagès J (2003) Comparison of sensory profiles done by trained and untrained juries: methodology and results. Journal of Sensory Studies 18, 453–464.
Comparison of sensory profiles done by trained and untrained juries: methodology and results.Crossref | GoogleScholarGoogle Scholar |

Jay JM (2005) Microbiologia de alimentos. 6. ed. Porto Alegre: Editora Artmed, pp. 1–711. (Brazil)

Junqueira JC, Vilela SFG, Rossoni RD, Barbosa JO, Costa ACBP, Rasteiro VMC, Suleiman JMAH, Jorge AOC (2012) Oral colonization by yeasts in HIV-positive patients in Brazil. Revista do Instituto de Medicina Tropical de Sao Paulo 54, 17–24.
Oral colonization by yeasts in HIV-positive patients in Brazil.Crossref | GoogleScholarGoogle Scholar | 22370749PubMed |

Kaban G (2009) Changes in the composition of volatile compounds and in microbiological and physicochemical parameters during pastirma processing. Meat Science 82, 17–23.
Changes in the composition of volatile compounds and in microbiological and physicochemical parameters during pastirma processing.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1MXitFyksr4%3D&md5=97a9b59b6d91c3fed60ec97cc07d4818CAS | 20416610PubMed |

Karami M, Alimon AR, Sazili AQ, Goh YM, Ivan M (2011) Effects of dietary antioxidants on the quality, fatty acid profile, and lipid oxidation of longissimus muscle in Kacang goat with aging time. Meat Science 88, 102–108.
Effects of dietary antioxidants on the quality, fatty acid profile, and lipid oxidation of longissimus muscle in Kacang goat with aging time.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC3MXht1Cgtbg%3D&md5=63ff9467b3380a3366137c496f67e4e1CAS | 21194849PubMed |

Khachatouranis G, Arora D (2000) Biochemical and modern identification techniques. Food spoilage flora (yeasts and moulds). In ‘Encyclopedia of food microbiology. Vol. 1’. (Eds R Robinson, C Batt, P Patel) pp. 228–237. (Academic Press: Bath)

Martín A, Córdoba JJ, Aranda E, Córdoba MG, Sensio MA (2006) Contribution of a selected fungal population to the volatile compounds on dry-cured ham. International Journal of Food Microbiology 110, 8–18.
Contribution of a selected fungal population to the volatile compounds on dry-cured ham.Crossref | GoogleScholarGoogle Scholar | 16564595PubMed |

Menezes PMS, Coelho LM, Costa FN (2010) Qualidade higiênico-sanitária dos presuntos fatiados comercializados na Cidade de São Luís, MA. O Biológico 72, 11–17.

Molinero C, Martínez B, Rubio B, Rovira J, Jaime I (2008) The effects of extended curing on the microbiological physicochemical and sensorial characteristics of Cecina de León. Meat Science 80, 370–379.
The effects of extended curing on the microbiological physicochemical and sensorial characteristics of Cecina de León.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1cXhtVagu7%2FF&md5=c6de3ea528db4663e106225248cc814cCAS | 22063342PubMed |

Normanno G, Firinu A, Virgilio S, Mula G, Dambrosio A, Poggiu A, Decastelli L, Mioni R, Scuota S, Bolzoni G, Di Giannatale E, Salinetti AP, La Salandra G, Bartoli M, Zuccon F, Pirino T, Sias S, Parisi A, Quaglia NC, Celano GV (2005) Coagulase-positive Staphylococci and Staphylococcus aureus in food products marketed in Italy. International Journal of Food Microbiology 98, 73–79.
Coagulase-positive Staphylococci and Staphylococcus aureus in food products marketed in Italy.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BD2cnkt1Wjtg%3D%3D&md5=ddc90d05affb0ca7eceb0667b27b7f42CAS | 15617802PubMed |

NP-1829 (1982) – Microbiologia Alimentar – Preparação da amostra para análise microbiológica. Instituto Português de Qualidade (IPQ), Portugal.

NP-2077 (1985) Carnes, derivados e produtos cárneos. Contagem de bolores e leveduras. Método de referência. Lisboa: IPQ.

NP-4400–1 (2002) Microbiologia Alimentar. Regras gerais para contagem de Estafilococos coagulase positiva (Staphylococcus aureus e outras espécies). Parte 1: Técnica com confirmação de colónias (método corrente). IPQ, Portugal.

NP-ISO-4833 (2003) Microbiologia Alimentar. Contagem de microrganismos aeróbios a 30° C. IPQ, Portugal.

NP-ISO 8586–1 (2001) Norma Portuguesa. Análise sensory. Guia geral para a seleção, treino e controlo dos provadores. – Parte 1: Provadores qualificados.

NP-ISO 15213 (2003) Microbiology of food and animal feeding stuffs: horizontal method for the enumeration of sulfite-reducing bacteria growing under anaerobic conditions. Método de referência. Lisboa: IPQ, Portugal.

Nychas GJE, Skandamis PN, Tassou CC, Koutsoumanis KP (2008) Meat spoilage during distribution. Meat Science 78, 77–89.
Meat spoilage during distribution.Crossref | GoogleScholarGoogle Scholar |

Ordóñez J, Hoz L (2007) Mediterranean products. In ‘Handbook of fermented meat and poultry’. (Eds F Toldrá, Y Hui, I Astiasarán, W Nip, J Sebranek, E Silveira, L Stahnke, R Talon) p. 333. (Blackwell Publishing: Oxford)

Paleari M, Moretti A, Vittorio M, Beretta G, Mentasti T, Bersani C (2003) Cured products from different animal species. Meat Science 63, 485–489.
Cured products from different animal species.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD38XptlWjt74%3D&md5=2e25517082a82d2b928cc841eb8dc2f2CAS | 22062518PubMed |

Paleari MA, Moretti VM, Beretta G, Caprino F (2008) Chemical parameters, fatty acids and volatile compounds of salted and ripened goat thigh. Small Ruminant Research 74, 140–148.
Chemical parameters, fatty acids and volatile compounds of salted and ripened goat thigh.Crossref | GoogleScholarGoogle Scholar |

Pérez-Rodríguez F, Castro R, Posada-Izquierdo GD, Valero A, Carrasco E, García-Gimeno RM, Zurera G (2010) Evaluation of hygiene practices and microbiological quality of cooked meat products during slicing and handling at retail. Meat Science 86, 479–485.
Evaluation of hygiene practices and microbiological quality of cooked meat products during slicing and handling at retail.Crossref | GoogleScholarGoogle Scholar | 20573456PubMed |

Phillips D, Jordan D, Morris S, Jenson I, Sumner J (2006) Microbiological quality of Australian sheep meat in 2004. Meat Science 74, 261–266.
Microbiological quality of Australian sheep meat in 2004.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC3MbnsFamtA%3D%3D&md5=293b9197b6faf8a835597c6e81d912a2CAS | 22062834PubMed |

Phillips D, Tholath S, Jenson I, Sumner J (2013) Microbiological quality of Australian sheep meat in 2011. Food Control 31, 291–294.
Microbiological quality of Australian sheep meat in 2011.Crossref | GoogleScholarGoogle Scholar |

Prista C, Loureiro-Dias MC, Montiel V, Garcia R, Ramos J (2005) Mechanisms underlying the halotolerant way of Debaryomyces hansenii. FEMS Yeast Research 5, 693–701.
Mechanisms underlying the halotolerant way of Debaryomyces hansenii.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD2MXjsFCitro%3D&md5=31542d25996e36fd78f9b1afa7314d91CAS | 15943004PubMed |

Rodrigues S, Teixeira A (2009) Effect of sex and carcass weight on sensory quality of goat meat of Cabrito Transmontano. Journal of Animal Science 87, 711–715.
Effect of sex and carcass weight on sensory quality of goat meat of Cabrito Transmontano.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BD1MXisFGnsL4%3D&md5=a4758c99c882736652329734e27f5de3CAS | 18849382PubMed |

Rodrigues S, Teixeira A (2013) Use of generalized Procrustes analysis (GPA) to test the effects of sex and carcass weight on sensory quality evaluations of Terrincho lamb meat. Meat Science 93, 485–488.
Use of generalized Procrustes analysis (GPA) to test the effects of sex and carcass weight on sensory quality evaluations of Terrincho lamb meat.Crossref | GoogleScholarGoogle Scholar | 1:STN:280:DC%2BC3s3lt1ajtQ%3D%3D&md5=31e1bd8da3675b996497bc8151c3878fCAS | 23273454PubMed |

Rodrigues S, Paulos K, Pereira E, Oliveira AF, Teixeira A (2011) Análisis sensory de carne seca y salada de ovinos y caprinos. AIDA, XIV Jornadas sobre Producción Animal. Tomo II, 715–717.

Ross T, Nichols D (2000) Ecology of bacteria and fungi in foods. Influence of temperature. In ‘Encyclopedia of food microbiology. Vol. 1’. (Eds R Robinson, C Batt, P Patel) pp. 547–556. (Academic Press: Bath)

Santos M, Correia C, Cunha M, Saraiva M, Novais M (2005) Valores guia para avaliação microbiológica de alimentos cozinhados prontos a comer. Revista da Ordem dos Farmacêuticos 64, 66–68.

Sañudo C, Santolaria P, Maria G, Osorio M, Sierra I (1996) Influence of carcass weight on instrumental and sensory lamb meat quality in intensive production systems. Meat Science 42, 195–202.
Influence of carcass weight on instrumental and sensory lamb meat quality in intensive production systems.Crossref | GoogleScholarGoogle Scholar | 22060684PubMed |

Schnettler B, Fica D, Sepúlveda J, Sepúlveda N, Denegri M (2009) Conocimiento sobre riesgos y beneficios del consumo de distintos tipos de carne en la Región de La Araucanía, Chile. Economía Agraria 13, 55–68.

Scollan ND Costa P Hallett KG Nute GR Wood JD Richardson RI 2006 The fatty acid composition of muscle fat and relationships to meat quality in Charolais steers: influence of level of red clover in the diet. Proceedings of the British Society of Animal Production 23

Serio J, Muniz CR, Freitas CAS, Lima JR, Souza Neto JA (2009) Microscopic and microbiological evaluation of refrigerated slices of ham. Alimentos e Nutrição Araraquara 20, 135–139.

Stanisz MS, Lósarz P, Adam G (2009) Slaughter value and meat quality of goat kids with various share of boer blood. Animal Science Papers and Reports 27, 189–197.

Teixeira A, Pereira E, Rodrigues ES (2011) Goat meat quality. Effects of salting, air-drying and ageing processes. Small Ruminant Research 98, 55–58.
Goat meat quality. Effects of salting, air-drying and ageing processes.Crossref | GoogleScholarGoogle Scholar |

Villalobos-Delgado LH, Caro I, Blanco C, Morán L, Prieto N, Bodas R, Giráldez FJ, Mateo J (2014) Quality characteristics of a dry-cured lamb leg as affected by tumbling after dry-salting and processing time. Meat Science 97, 115–122.
Quality characteristics of a dry-cured lamb leg as affected by tumbling after dry-salting and processing time.Crossref | GoogleScholarGoogle Scholar | 1:CAS:528:DC%2BC2cXjs1Onur4%3D&md5=83cd4667231091943336d552d0f1867aCAS | 24553493PubMed |

Voidarou C, Tzora A, Alexopoulos A, Bezirtzoglou E (2006) Hygienic quality of different ham preparations. In ‘13th world congress of food science and technology: food is life. 17–21 September 2006, Nantes, France’. p. 1339. (IUFOST: Nantes) 10.1051/IUFoST:20060771

Wood JD (1990) Consequences for meat quality of reducing carcass fatness. In ‘Reducing fat in meat animals’. (Eds JD Wood, AV Fisher) pp. 344–397. (Elsevier Applied Science: London)