Comparative evaluation of edible films impregnated with sage essential oil or lactoperoxidase system: Impact on chemical and sensory quality of carp burgers

Author(s):  
Ali Ehsani ◽  
Mohammad Hashemi ◽  
Majid Aminzare ◽  
Mojtaba Raeisi ◽  
Asma Afshari ◽  
...  
Foods ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 209 ◽  
Author(s):  
Krystyna Szymandera-Buszka ◽  
Katarzyna Waszkowiak ◽  
Anna Jędrusek-Golińska ◽  
Marzanna Hęś

The food industry has endeavoured to move toward the direction of clean labelling. Therefore, replacing synthetic preservatives with natural plant extracts has gained significant importance. It is necessary to determine whether products enriched with such extracts are still accepted by consumers. In this study, consumer tests (n = 246) and sensory profiling were used to assess the impact of ethanol extracts of spices (lovage, marjoram, thyme, oregano, rosemary, and basil; concentration 0.05%) on the sensory quality of pork meatballs and hamburgers. The desirability of meat products with spice extracts to consumers depended on the added extract. The highest scores were for products with lovage extract, whose sensory profile was the most similar to the control sample without the addition of an extract (with higher intensity of broth taste compared with the others). Products with rosemary and thyme extracts were characterised by lower desirability than the control. This was related to the high intensity of spicy and essential oil tastes, as well as the bitter taste in the case of products with thyme. The studied extracts of spices allow for the creation of meat products (meatballs and hamburgers) with high consumer desirability, however, the high intensity of essential oil and spicy tastes might be a limitation.


2005 ◽  
Vol 68 (8) ◽  
pp. 1671-1675 ◽  
Author(s):  
DOAN DUY LE NGUYEN ◽  
MARIE-NOELLE DUCAMP ◽  
MANUEL DORNIER ◽  
DIDIER MONTET ◽  
MAX REYNES ◽  
...  

The lactoperoxidase system (LPS) was evaluated for the prevention of postharvest diseases caused by Xanthomonas campestris, Botryodiplodia theobromae, and Colletotrichum gloeosporioides in ‘Keitt’ and ‘Kent’ mangoes. The LPS treatment significantly reduced the disease development on both cultivars after storage at 12°C for 2 weeks, which was followed by a ripening at 25°C. The LPS treatment did not alter the sensory quality of mango fruits (color, firmness, titrable acidity, and total soluble solids) when compared to untreated fruits. The LPS thus presents good potential alternative to the chemical fungicides traditionally used to improve the shelf life of mangoes.


2016 ◽  
Vol 206 ◽  
pp. 1-6 ◽  
Author(s):  
Hussein El-Zaeddi ◽  
Ángel Calín-Sánchez ◽  
Juan Martínez-Tomé ◽  
Luis Noguera-Artiaga ◽  
Francisco Burló ◽  
...  

Food Research ◽  
2020 ◽  
Vol 4 (S6) ◽  
pp. 138-145
Author(s):  
R. Sarnes ◽  
T.T.A. Ngoc ◽  
L.N. Binh

Pangasius fillet has high demand in the international market due to its tender flesh, delicate taste and as an affordable substitute for cod and other more expensive white fishes. The preliminary study, it was found that the optimized condition for soaking was NaCl 1.32%, STPP 1.88%, and sorbitol 4.68% for 30 mins which give a significant effect (p<0.05) to the yield, water activity, pH, and improvement in the sensory of the treated fillet. However, the soaking itself was not contributed to the extension of shelf life. This study aimed to examine the effects of Pangasius fillet soaked in essential oil on the quality and shelf life with simulated storage similar to retail conditions. Lemongrass essential oil was showing the best result in improving the quality and shelf life of Pangasius fillet stored in refrigerated storage (0-4˚C). The addition of 0.2% lemongrass showed 7 days extension of shelf-life or longer compared to fillet without soaking and fillet soaking without essential oil. In addition, it also reduces the Total Volatile BasedNitrogen (TVB-N) content, improves the sensory quality (raw and cooked) of Pangasius fillet. Mint essential oil was showing the shelf-life extension (7 days longer) and sensory improvement at 0.3% concentration. However, the mint essential oil was not showing better TVB-N reduction in treated fillet compared to fillet soaking without essential oil. Therefore, it is recommended to incorporate 0.2% lemongrass essential oil for the Pangasius industry to extend the shelf life of Pangasius fillet followed with quality improvement


2019 ◽  
Vol 287 ◽  
pp. 280-286 ◽  
Author(s):  
Branislav Šojić ◽  
Branimir Pavlić ◽  
Vladimir Tomović ◽  
Predrag Ikonić ◽  
Zoran Zeković ◽  
...  

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