scholarly journals The Effect of Starter Cultures on the Portuguese Traditional Sausage “Paio do Alentejo” in Terms of Its Sensory and Textural Characteristics and Polycyclic Aromatic Hydrocarbons Profile

2014 ◽  
Vol 3 (3) ◽  
pp. 45 ◽  
Author(s):  
Elias M. ◽  
Potes M. E. ◽  
Roseiro L. C. ◽  
Santos C. ◽  
Gomes A. ◽  
...  

<p>“Paio do Alentejo” is a Portuguese dry-cured sausage, made with meat from the Alentejano pig breed. The main aim of this study is to evaluate the benefits of the use of starter cultures on the quality of the sausage, mainly with regard to its sensory properties, rheological characteristics and PAH profile.</p> <p>Three batches of the product were examined: S1-inoculated with a commercial starter comprising <em>Lactobacillus</em> spp., <em>Micrococcaceae </em>and yeasts; S2-inoculated with a starter comprising <em>Lactobacillus sakei </em>and <em>Staphylococcus xylosus</em>; C-the control batch, was not inoculated.</p> <p>A sensory panel of 12 experts analysed samples in accordance with a descriptive analysis using a structured scale. A Texture Profile Analysis and 16 EPA priority PAHs for dry fermented sausages were performed.</p> <p>Both inoculated batches were well received by the judges, no significant differences being noted between them. The use of S2 led to a slight improvement in terms of cohesiveness. However, the use of starter cultures was not found to influence PAH content.</p>

Food Control ◽  
2012 ◽  
Vol 24 (1-2) ◽  
pp. 191-198 ◽  
Author(s):  
Rocío Casquete ◽  
María J. Benito ◽  
Alberto Martín ◽  
Santiago Ruiz-Moyano ◽  
Emilio Aranda ◽  
...  

2021 ◽  
Vol 854 (1) ◽  
pp. 012028
Author(s):  
M Dučić ◽  
C Barcenilla ◽  
A Alvarez-Ordoñez ◽  
M Prieto

Abstract Fast acidification is one of the main factors of microbial stability of dry fermented sausages. Development of functional starter cultures for improving safety of sausages without altering their quality is under way. This study compared aspects of physicochemical, technological, hygienic and instrumental quality of sausages produced with or without functional starter culture. Finished sausages with starter had lower water activity and lower levels of enterobacteria and lactic acid bacteria, compared to artisanal ones. During most of the ripening, pH was lower in sausages with starter, but in the final products, the same pH was observed in both groups of sausages. In sausages with starter lower redness was determined than in artisanal sausages, while other parameters, colour and chewiness, did not differ significantly. Use of starter culture improved physicochemical, technological and hygienic characteristics of the final products.


Foods ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 535
Author(s):  
Sumari Schutte ◽  
Jeannine Marais ◽  
Magdalena Muller ◽  
Louwrens C. Hoffman

The influence of iota carrageenan (iota-CGN) as a partial replacement of sodium tripolyphosphate (STPP) was investigated on the physical (pH, yield, instrumental color, texture profile analysis), chemical (moisture, protein, total fat, ash, phosphate) and sensory (descriptive analysis, acceptance testing) quality of restructured ostrich ham (95% lean meat plus fat). Treatments consisted of five decreasing levels of STPP (0.70%, 0.53%, 0.35%, 0.18% and 0%) that were simultaneously substituted with five increasing levels of iota-CGN (0%, 0.1%, 0.2%, 0.3% and 0.4%). Cooked yield, hardness, cohesiveness, and gumminess of restructured ostrich ham increased (p ≤ 0.05) with decreasing levels of STPP (and increased levels of iota-CGN). No significant trend in instrumental color measurements or springiness were observed between treatments. Ostrich ham with 0.35% STPP and lower had increased ostrich meat aroma and flavor, while spicy aroma and flavor, mealiness and consumer acceptance decreased. Iota carrageenan can be substituted for STPP (up to 0.35% STPP and 0.2% iota-CGN) to produce reduced STPP ham.


2011 ◽  
Vol 22 ◽  
pp. S97
Author(s):  
Enver Baris Bingol ◽  
Funda Yilmaz ◽  
Hasret Yardibi ◽  
Osman Yesil ◽  
Gulay Merve Oz ◽  
...  

Author(s):  
Swati Gupta ◽  
B.D. Sharma ◽  
S.K. Mendiratta

Background: Spent hen meat is considered as poor because of comparatively higher toughness and chewiness. The present study was envisaged to find out the effect of barley flour on the quality characteristics of restructured spent hen meat blocks.Methods: Barley flour (1:1 hydration, w/w) was incorporated at the levels of 4, 6 and 8% by replacing the lean meat in pre-standardized restructured spent hen meat blocks (RSHMB) formulation and evaluated for physico-chemical, sensory and textural quality.Result: Product yield was significantly higher (P less than 0.05) and at 6 and 8% level of barley flour as compared to control. Fat percentage and shear force value of RSHMB was significantly lower (P less than 0.05) at 8% level of barley flour as compared to control. There were no significant differences in the scores for general appearance, texture, binding, juiciness and overall acceptability of RSHMB of control as well as those incorporated with different levels of barley flour. Texture profile analysis revealed that the hardness, cohesiveness, gumminess and chewiness of RSHMB with 8% barley flour were significantly lower (P less than 0.05) than that of control. Optimum incorporation level of barley flour for the preparation of restructured spent hen meat blocks was adjudged as 8%. The production cost of RSHMB with 8% barley flour reduced by Rs. 18.4/Kg than that of control. The developed restructured spent hen meat blocks with 8% barley flour can be utilized as texture-modified nutritious soft food products.


Animals ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 55 ◽  
Author(s):  
Martin Škrlep ◽  
Marjeta Čandek-Potokar ◽  
Nina Batorek-Lukač ◽  
Urška Tomažin ◽  
Mónica Flores

Dry-fermented sausages were produced in a traditional way, without addition of nitrites and starter cultures, from meat of an autochthonous breed (Krškopolje pig) raised either in a conventional indoor or organic husbandry system. Physicochemical and sensory analyses were performed at the end of processing to characterize their quality. Dry-fermented sausages from organic pork retained more moisture, which resulted in higher water activity and softer texture (instrumental and sensory). They were more oxidized (higher thiobarbituric acid reactive substances (TBARS)), in agreement with more unsaturated fatty acid profile, a higher score for rancid taste, and a higher relative abundance of volatiles from lipid β-oxidation. Overall, dry-fermented sausages from organic pork had lower levels of volatile compounds, particularly, those originating from spices (despite the same quantity added) and lower levels of amino-acid degradation. Sensory analysis showed that dry-fermented sausages from organic pork had less intensive and vivid color, tasted more bitter and sour, and had more off-tastes. The observed differences could be related to initial differences in raw material (differences in meat pH and level of polyunsaturated fatty acids) affecting the process of fermentation.


2005 ◽  
Vol 72 (2) ◽  
pp. 234-242 ◽  
Author(s):  
Mutlag M Al-Otaibi ◽  
R Andrew Wilbey

This study demonstrated that both chymosin and salt-in-moisture (SM) were important factors for proteolysis in the manufacture of ultrafiltrated white-salted cheese, with significant effects on water-soluble nitrogen and nitrogen soluble in trichloroacetic acid. In contrast, the levels of free amino acids were not significantly affected by chymosin and salt treatments. The cheeses made using high levels of chymosin with low SM had lower levels of residual αs1- and β-casein at the end of ripening. On texture profile analysis, the hardness and fracturability of the cheeses significantly increased with SM and decreased during ripening. Increases in chymosin significantly contributed to the overall weakening of the structure throughout ripening. Bitter flavour was detected after 12 weeks in the cheese made with the higher chymosin level and lower SM, which could be the result of accumulation of γ-casein fractions. The sensory data indicated that the hedonic responses for low chymosin with low SM cheeses were good and acceptable in flavour, which may be due to the moderate levels of proteolysis products.


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