Evaluation of a nitrite-free commercial preparation in the production of swine and roe deer (Capreolus capreolus) salami

The aim of this study was to compare the effect of a commercial formulation consisting of natural ingredients and dextrose on the production of salami. We analysed the effect on microbiological, physico-chemical and sensorial properties in the production of nitrite-free swine and roe deer (Capreolus...

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Main Authors: Luca Grispoldi, Musafiri Karama, Paola Sechi, Maria Francesca Iulietto, Chrystalleni Hadjicharalambous, Beniamino Cenci-Goga
Format: Article
Language:English
Published: Taylor & Francis Group 2021-01-01
Series:Italian Journal of Animal Science
Subjects:
Online Access:http://dx.doi.org/10.1080/1828051X.2021.1874843
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author Luca Grispoldi
Musafiri Karama
Paola Sechi
Maria Francesca Iulietto
Chrystalleni Hadjicharalambous
Beniamino Cenci-Goga
author_facet Luca Grispoldi
Musafiri Karama
Paola Sechi
Maria Francesca Iulietto
Chrystalleni Hadjicharalambous
Beniamino Cenci-Goga
author_sort Luca Grispoldi
collection DOAJ
description The aim of this study was to compare the effect of a commercial formulation consisting of natural ingredients and dextrose on the production of salami. We analysed the effect on microbiological, physico-chemical and sensorial properties in the production of nitrite-free swine and roe deer (Capreolus capreolus) salami. Six batches of salami were prepared: four with the addition of starter cultures and diverse substrates (no substrate, skimmed milk, commercial formulation and dextrose) and two without starter cultures as controls (one without substrate and one with skimmed milk). Samples for microbiological and physico-chemical analysis were taken on day 0, day 5 and day 25. A sensory evaluation was performed at the end of the ripening process. The best results regarding the changes in the microbiota were observed in the batch produced with the addition of skimmed milk (final concentration for Pseudomonas spp. was 3.07 ± 1.11 log cfu g−1, for Enterobacteriaceae was 1.57 ± 0.51 log cfu g−1 and the total coliforms were undetectable). As regards the sensory evaluation, the best scores (in particular colour uniformity, fat/lean distribution and mould flavour) were assigned to the salami produced with the addition of dextrose. According to the results obtained in this study, the addition of the commercial formulation to manufacture nitrite and nitrate-free, dry-cured swine and roe deer salami led to no significant effects on their microbiological and sensory characteristics. Overall, the results obtained with the addition of the commercial formulation were very similar to those obtained by adding dextrose, which is the main component of the formulation itself.HIGHLIGHTS The effect of a commercial formulation on microbiological, chemical and sensory characteristics of nitrite-free swine and roe deer (Capreolus capreolus) salami was analysed. The results obtained with the addition of the commercial formulation were very similar to those obtained by simply adding dextrose or just skimmed milk. The use of commercial preparation seems therefore not worthwhile.
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spelling doaj.art-97a4b3401eee49f1914f138c0fb1f2b82022-12-22T03:39:02ZengTaylor & Francis GroupItalian Journal of Animal Science1594-40771828-051X2021-01-0120113214210.1080/1828051X.2021.18748431874843Evaluation of a nitrite-free commercial preparation in the production of swine and roe deer (Capreolus capreolus) salamiLuca Grispoldi0Musafiri Karama1Paola Sechi2Maria Francesca Iulietto3Chrystalleni Hadjicharalambous4Beniamino Cenci-Goga5Dipartimento di Medicina Veterinaria, Laboratorio di Ispezione degli Alimenti di Origine Animale, University of PerugiaFaculty of Veterinary Science, Department of Paraclinical Sciences, University of PretoriaDipartimento di Medicina Veterinaria, Laboratorio di Ispezione degli Alimenti di Origine Animale, University of PerugiaDipartimento di Medicina Veterinaria, Laboratorio di Ispezione degli Alimenti di Origine Animale, University of PerugiaDepartment of Chemistry, University of CreteDipartimento di Medicina Veterinaria, Laboratorio di Ispezione degli Alimenti di Origine Animale, University of PerugiaThe aim of this study was to compare the effect of a commercial formulation consisting of natural ingredients and dextrose on the production of salami. We analysed the effect on microbiological, physico-chemical and sensorial properties in the production of nitrite-free swine and roe deer (Capreolus capreolus) salami. Six batches of salami were prepared: four with the addition of starter cultures and diverse substrates (no substrate, skimmed milk, commercial formulation and dextrose) and two without starter cultures as controls (one without substrate and one with skimmed milk). Samples for microbiological and physico-chemical analysis were taken on day 0, day 5 and day 25. A sensory evaluation was performed at the end of the ripening process. The best results regarding the changes in the microbiota were observed in the batch produced with the addition of skimmed milk (final concentration for Pseudomonas spp. was 3.07 ± 1.11 log cfu g−1, for Enterobacteriaceae was 1.57 ± 0.51 log cfu g−1 and the total coliforms were undetectable). As regards the sensory evaluation, the best scores (in particular colour uniformity, fat/lean distribution and mould flavour) were assigned to the salami produced with the addition of dextrose. According to the results obtained in this study, the addition of the commercial formulation to manufacture nitrite and nitrate-free, dry-cured swine and roe deer salami led to no significant effects on their microbiological and sensory characteristics. Overall, the results obtained with the addition of the commercial formulation were very similar to those obtained by adding dextrose, which is the main component of the formulation itself.HIGHLIGHTS The effect of a commercial formulation on microbiological, chemical and sensory characteristics of nitrite-free swine and roe deer (Capreolus capreolus) salami was analysed. The results obtained with the addition of the commercial formulation were very similar to those obtained by simply adding dextrose or just skimmed milk. The use of commercial preparation seems therefore not worthwhile.http://dx.doi.org/10.1080/1828051X.2021.1874843salamiroe deernitritesmeat productsdextrosevenison meathunted game
spellingShingle Luca Grispoldi
Musafiri Karama
Paola Sechi
Maria Francesca Iulietto
Chrystalleni Hadjicharalambous
Beniamino Cenci-Goga
Evaluation of a nitrite-free commercial preparation in the production of swine and roe deer (Capreolus capreolus) salami
Italian Journal of Animal Science
salami
roe deer
nitrites
meat products
dextrose
venison meat
hunted game
title Evaluation of a nitrite-free commercial preparation in the production of swine and roe deer (Capreolus capreolus) salami
title_full Evaluation of a nitrite-free commercial preparation in the production of swine and roe deer (Capreolus capreolus) salami
title_fullStr Evaluation of a nitrite-free commercial preparation in the production of swine and roe deer (Capreolus capreolus) salami
title_full_unstemmed Evaluation of a nitrite-free commercial preparation in the production of swine and roe deer (Capreolus capreolus) salami
title_short Evaluation of a nitrite-free commercial preparation in the production of swine and roe deer (Capreolus capreolus) salami
title_sort evaluation of a nitrite free commercial preparation in the production of swine and roe deer capreolus capreolus salami
topic salami
roe deer
nitrites
meat products
dextrose
venison meat
hunted game
url http://dx.doi.org/10.1080/1828051X.2021.1874843
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