Bio-preservative effect of blends of essential oils: natural anti-oxidant and anti-microbial agents for the shelf life enhancement of emulsion based chicken sausages
This work explores the efficacy and potential of four different blends of essential oils as bio-preservative for enhancement of shelf life of emulsion based ready-to-eat chicken sausages. Pre-optimized levels of four different blends of essential oils: 0.25% each of B-1, B-2, B-3 and 0.125% of B-4,...
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Published in | Journal of food science and technology Vol. 57; no. 8; pp. 3040 - 3050 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
New Delhi
Springer India
01.08.2020
Springer Nature B.V |
Subjects | |
Online Access | Get full text |
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Summary: | This work explores the efficacy and potential of four different blends of essential oils as bio-preservative for enhancement of shelf life of emulsion based ready-to-eat chicken sausages. Pre-optimized levels of four different blends of essential oils: 0.25% each of B-1, B-2, B-3 and 0.125% of B-4, were tried in the chicken sausages. Four different treatments along with control were then aerobically packaged and stored under refrigerated (4 ± 1 °C) conditions. An increase in pH and TBARS value was found to be significantly lower in the case of B-2 products. Significantly higher values for DPPH activity (% inhibition) and total phenolic content (µg/g) were also observed for B-2 products which indicated that B-2 products had better oxidative stability. Further, B-1 and B-2 products were observed with significantly lower microbial count; however, B-4 products received slightly higher sensory scores than B-2. It was found that B-1, 2 and 3 (each at 0.25%) and B-4 (0.125%) enhanced the shelf life of chicken sausages by 13–14 days, 16–17 days, 10–11 days and 6–7 days, respectively under refrigerated (4 ± 1 °C) storage. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 0022-1155 0975-8402 |
DOI: | 10.1007/s13197-020-04337-1 |