scholarly journals Effect of natural antioxidants on the colour and lipid stability of paprika salami

2013 ◽  
Vol 31 (No. 4) ◽  
pp. 307-312 ◽  
Author(s):  
B-A. Rohlík ◽  
P. Pipek ◽  
J. Pánek

The typical red colour of paprika salamis is a very important quality attribute but it is also very susceptible to oxidation. Rosemary extracts and lycopene appear to be efficient antioxidants for dry fermented sausages. The complicated structure of dried sausages with different kinetics of colour changes was evaluated using VIA software NIS-Elements 2.20 and lightness L*, redness a*, yellowness b*, mean red (R), mean green (G), and mean blue (B) were measured; the ratio of red r = R/(R + G + B) and hue h = arctg (a*/b*) were calculated. The addition of rosemary extract has positively affected the colour and suppressed lipid oxidation in both meat and lard particles in the paprika salami. Even more satisfactory results were obtained by adding both the rosemary extract and lycopene. Video image analysis enabled to perform colour measurements of meat and lard particles separately, which could not be done by any available method (reflective spectrophotometry).  

Meat Science ◽  
2009 ◽  
Vol 83 (2) ◽  
pp. 271-277 ◽  
Author(s):  
Mikel García-Iñiguez de Ciriano ◽  
Cecilia García-Herreros ◽  
Eduardo Larequi ◽  
Idoia Valencia ◽  
Diana Ansorena ◽  
...  

Meat Science ◽  
2018 ◽  
Vol 145 ◽  
pp. 389-398 ◽  
Author(s):  
Chiara Aquilani ◽  
Francesco Sirtori ◽  
Monica Flores ◽  
Riccardo Bozzi ◽  
Benedicte Lebret ◽  
...  

Author(s):  
Cristina Serra-Castelló ◽  
Sara Bover-Cid ◽  
Margarita Garriga ◽  
Tina Beck Hansen ◽  
Annemarie Gunvig ◽  
...  

Meat Science ◽  
2009 ◽  
Vol 83 (3) ◽  
pp. 460-467 ◽  
Author(s):  
Santiago Ruiz-Moyano ◽  
Alberto Martín ◽  
María José Benito ◽  
Rocío Casquete ◽  
Manuel Joaquín Serradilla ◽  
...  

Meat Science ◽  
1997 ◽  
Vol 46 (1) ◽  
pp. 115-128 ◽  
Author(s):  
Olga Díaz ◽  
Manuela Fernandez ◽  
Gonzalo D.Garcia De Fernando ◽  
Lorenzo de la Hoz ◽  
Juan A. Ordoñez

Meat Science ◽  
2012 ◽  
Vol 92 (2) ◽  
pp. 144-150 ◽  
Author(s):  
C. Ruiz-Capillas ◽  
M. Triki ◽  
A.M. Herrero ◽  
L. Rodriguez-Salas ◽  
F. Jiménez-Colmenero

Molecules ◽  
2021 ◽  
Vol 26 (15) ◽  
pp. 4390
Author(s):  
Traian Zaharescu ◽  
Ignazio Blanco

In this work the analysis on the stabilization activities of some natural antioxidants (rosemary extract, capsaicin, quercetin or oleanolic acid) is presented. A similar contribution of an inorganic structure—polyhedral oligomeric silsesquioxane (POSS) nanoparticles—is also evaluated. The stabilization effects on the oxidation protection were investigated for several formulations based on ethylene-propylene-diene-terpolymer (EPDM). The samples were examined in pristine state or after γ-irradiation, when the accelerated degradation scission of polymer macromolecules followed by the mitigation of oxidation. Three evaluation procedures: chemiluminescence, FTIR spectroscopy and thermal analysis were applied for the characterization of stability efficiency. The delaying effect of oxidative aging in EPDM matrix is illustrated by the values of activation energy, which are correlated with the type and concentration of embedded compounds. The durability of studied EPDM formulations is discussed for the assessment of material life. The improved behavior of structured hybrids useful for the optimization application regimes is essentially based on the antioxidant properties of polyphenolic components in the cases of natural antioxidants or on the penetration of free radical intermediates into the free volumes of POSS.


2015 ◽  
Vol 151 ◽  
pp. 16-24 ◽  
Author(s):  
Bibiana A. dos Santos ◽  
Paulo C.B. Campagnol ◽  
Rodrigo N. Cavalcanti ◽  
Maria T.B. Pacheco ◽  
Flávia M. Netto ◽  
...  

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