African Journal of
Biotechnology

  • Abbreviation: Afr. J. Biotechnol.
  • Language: English
  • ISSN: 1684-5315
  • DOI: 10.5897/AJB
  • Start Year: 2002
  • Published Articles: 12487

Full Length Research Paper

Physicochemical and microbiological characteristics of Italian salami made of lamb and enriched with pequi (Caryocar brasiliense, Cambess)

Beatriz Severino da Silva
  • Beatriz Severino da Silva
  • Federal Institute of Goias - Campus of Rio Verde - GO, Brazil.
  • Google Scholar
Geovana Rocha Placido
  • Geovana Rocha Placido
  • Faculty of the Teacher Program in Animal Science, Federal Institute Goiano - Rio Verde Campus, Brazil.
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Suzana Rodrigues de Resende1
  • Suzana Rodrigues de Resende1
  • Federal Institute of Goias - Campus of Rio Verde - GO, Brazil.
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Bruno De Sousa Carvalho
  • Bruno De Sousa Carvalho
  • Federal Institute of Goias - Campus of Rio Verde - GO, Brazil.
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Wellingthon da Silva Guimaraes Junnyor
  • Wellingthon da Silva Guimaraes Junnyor
  • Institute of Campinas, Campinas, SP, Brazil.
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Marco Antonio Pereira de Silva
  • Marco Antonio Pereira de Silva
  • Faculty of the Teacher Program in Animal Science, Federal Institute Goiano - Rio Verde Campus, Brazil.
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Julliane Carvalho Barros
  • Julliane Carvalho Barros
  • Federal Institute of Goias - Campus of Rio Verde - GO, Brazil.
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  •  Received: 18 September 2014
  •  Accepted: 24 June 2015
  •  Published: 30 July 2015

Abstract

The purpose of this study was to evaluate and compare the inclusion of different levels of pequi (Caryocar Brasiliense, Cambess) pulp in the processing of Italian salami made of lamb for the evaluation of their physicochemical and microbiological characteristics. Six formulations of Italian salamis were processed: no pequi pulp (control - treatment 1); 4% pequi pulp (treatment 2); 8% pequi pulp (treatment 3), 12% pequi pulp (Treatment 4), 16% pequi pulp (treatment 5) and 20% pequi pulp (treatment 6). During the maturation period, all Italian salamis made of lamb enriched with pequi presented similar behaviors; and acidity (pH) and water activity (aw) results showed stable end values. For protein, the Italian salami made of lamb without pequi pump presented a higher content. For one of the lowest contents of fat, treatment 3 showed the highest content of humidity. The contents of fat and ashes did not present any significant difference when comparing the Italian salami formulations. A color tending to dark, yellowish and reddish shades was observed in the Italian salamis made of lamb and enriched with pequi. All Italian salamis were microbiologically satisfactory, showing ideal sanitary conditions for consumption. Pequi is a typical fruit from the Brazilian cerrado region, with characteristic color, odor and flavor, and it is an option for inclusion in Italian salamis, but additional studies should be conducted to inspect the sensory acceptability of these products.
 
Key words: Cerrado fruit, fermented stuffed meat sausages, physicochemical parameters, microbiological parameters.