Rosemary and oxygen scavenger in active packaging for prevention of high-pressure induced lipid oxidation in pork patties

2016 ◽  
Vol 7 ◽  
pp. 26-33 ◽  
Author(s):  
Tomas Bolumar ◽  
David LaPeña ◽  
Leif H. Skibsted ◽  
Vibeke Orlien
LWT ◽  
2013 ◽  
Vol 50 (2) ◽  
pp. 408-413 ◽  
Author(s):  
K.N. Bess ◽  
D.D. Boler ◽  
M.A. Tavárez ◽  
H.K. Johnson ◽  
F.K. McKeith ◽  
...  

2016 ◽  
pp. 343-382
Author(s):  
José Lorenzo ◽  
Ruben Domínguez ◽  
Javier Carballo

2016 ◽  
Vol 19 (1) ◽  
pp. 24-30 ◽  
Author(s):  
Seok-Yeong Yu ◽  
Jin-Ha Lee ◽  
MyoungLae Cho ◽  
Jong Seok Lee ◽  
Hee-Do Hong ◽  
...  

Foods ◽  
2019 ◽  
Vol 8 (8) ◽  
pp. 327 ◽  
Author(s):  
Frederico V. R. Castro ◽  
Mariana A. Andrade ◽  
Ana Sanches Silva ◽  
Maria Fátima Vaz ◽  
Fernanda Vilarinho

Active packaging is becoming progressively more significant as a response to the dynamic changes in current consumer demand and market tendencies. Active packaging is projected to interact directly with the packaged food or with the headspace within the package with the aim of maintaining or extending product quality and shelf-life. Aiming for sustainability, the potential application as biodegradable films of whey protein concentrate (WPC) was evaluated. Aromatic plant’s extracts present high antioxidant properties, representing an alternative for synthetic food additives. The main objective of this study was to verify the effectiveness of an edible WPC film incorporated with a plant-based extract on retarding the lipid oxidation of fresh salmon. Green tea extract (GTE) was chosen to be incorporated into the active film. Fresh salmon was packaged with the control film (WPC) and with active film (WPC–GTE). The oxidation level of non-packaged samples and packaged samples were tested for different storage times. Four methods were applied to evaluate lipid oxidation state of fresh salmon: peroxide value, p-anisidine value, thiobarbituric acid reactive substances (TBARS) assay, and monitoring of hexanal. The results obtained in this study indicate that the whey protein active film was successfully produced, and it was effective in delaying lipid oxidation of fresh salmon samples until the 14th day of storage.


Foods ◽  
2019 ◽  
Vol 8 (12) ◽  
pp. 631 ◽  
Author(s):  
Margarita Irene Ramírez-Rojo ◽  
Rey David Vargas-Sánchez ◽  
Brisa del Mar Torres-Martínez ◽  
Gastón Ramón Torrescano-Urrutia ◽  
José Manuel Lorenzo ◽  
...  

The lipid oxidation (LOX) of pork meat has been associated with loss of quality and shorter shelf life. Consequently, synthetic antioxidants have been used to reduce this process, but their use has shown potential health risks. Thus, the use of natural ingredients has been suggested as a strategy to prevent LOX. This study aimed to assess the oxidative stability of pork patties treated with ethanol extract of mesquite leaf (EEML) during storage. Furthermore, the polyphenol composition (TPC, total phenolic, TFC, total flavonoid) and antioxidant activity (antiradical and reducing power activity) of EEML were also evaluated. For this study, five treatments (CN (control), without antioxidant; Asc, ascorbic acid 0.02%; BHT, butylated hydroxytoluene 0.02%; EEML1, 0.05%; and EEML2, 0.1%) of pork patties were applied. Patty samples were stored at 4 °C, and physicochemical parameters, lipid oxidation, total antioxidant capacity of the meat, and sensory analysis were evaluated at 0, 3, 7, and 10 days of storage. EEML presented high values of TPC (278.5 mg gallic acid equivalent (GAE)/g) and TFC (226.8 mg rutin equivalents (RE)/g) levels. The addition of EEML did not modify the chemical composition of the pork patties. On the other hand, colour parameters were affected by the inclusion of EEML in pork patties, presenting the lowest a* in the CN group compared to the other groups after 10 days storage. Lipid oxidation increased during the whole period, showing the lowest (P < 0.05) conjugated dienes and thiobarbituric acid reactive substances (TBARS) values (40% and 90% of inhibition, respectively) compared to the CN group. Regarding sensory analysis, there were no significant differences in colour, appearance, odour, flavour, juiciness, fat sensation, and firmness of the cooked pork patties among treatments. These results suggest that EEML has great potential as a natural antioxidant for meat products.


2007 ◽  
Vol 70 (11) ◽  
pp. 2498-2502 ◽  
Author(s):  
ANNA JOFRÉ ◽  
MARGARITA GARRIGA ◽  
TERESA AYMERICH

Enterocins A and B and sakacin K at 200 and 2,000 activity units (AU)/cm2, nisin at 200 AU/cm2, 1.8% potassium lactate, and a combination of 200 AU/cm2 of nisin and 1.8% lactate were incorporated into interleavers, and their effectiveness against Listeria monocytogenes spiked in sliced, cooked ham was evaluated. Antimicrobial-packaged cooked ham was then subjected to high-pressure processing (HPP) at 400 MPa. In nonpressurized samples, nisin plus lactate–containing interleavers were the most effective, inhibiting L. monocytogenes growth for 30 days at 6°C, with counts that were 1.9 log CFU/g lower than in the control after 3 months. In the other antimicrobial-containing interleavers, L. monocytogenes did not exhibit a lag phase and progressively grew to levels of about 8 log CFU/g. HPP of actively packaged ham slices reduced Listeria populations about 4 log CFU/g in all batches containing bacteriocins (i.e., nisin, sakacin, and enterocins). At the end of storage, L. monocytogenes levels in the bacteriocin-containing batches were the lowest, with counts below 1.51 log CFU/g. In contrast, HPP moderately reduced L. monocytogenes counts in the control and lactate batches, with populations gradually increasing to about 6.5 log CFU/g at the end of storage.


2013 ◽  
Vol 61 (50) ◽  
pp. 12397-12404 ◽  
Author(s):  
Fang Tian ◽  
Eric A. Decker ◽  
Julie M. Goddard

2015 ◽  
Vol 27 ◽  
pp. 41-47 ◽  
Author(s):  
Alexandros Ch. Stratakos ◽  
Gonzalo Delgado-Pando ◽  
Mark Linton ◽  
Margaret F. Patterson ◽  
Anastasios Koidis

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