Assessment of the freshness changes in lessepsian Lizardfish (Saurida lessepsianus, n. sp.) during storage in ice

Küçük Resim Yok

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

M H Schaper Gmbh Co Kg

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Freshness changes in lessepsian lizardfish (Saurida lessepsianus, n. sp.) was investigated during ice storage of 18 days through chemical, microbiological, and sensory analyses. In contrast to K and related values, proposed Fr-i value decreased with the loss of freshness. Average K value was 6 % prime freshness soon after the catch, and reached to 30 % in limit of acceptability on 15th day. TVB-N value increased from 16.9 mg TVB-N 100 g(-1) to 32 mg TVB-N 100 g(-1) in spoiled fish on the 18th day. Initial pH value of the flesh was by beginning 6.46 and increased to 7.5 on the 18th day. Total microbial load was by beginning day 3.45 log cfu g(-1) and had a very slow increase until the 5th day (4.49 log cfu g(-1)), and it reached 7.02 log cfu g(-1) at the end of the storage period. The results of sensory scores agreed with those of chemical and microbiological analyses.

Açıklama

Anahtar Kelimeler

Lizardfish, Shelf-life, TVB-N, Sensory Analyses

Kaynak

Journal Of Food Safety And Food Quality-Archiv Fur Lebensmittelhygiene

WoS Q Değeri

Q4

Scopus Q Değeri

Q4

Cilt

69

Sayı

2

Künye