論文

2020年7月

Bacterial and chemical properties of Japanese traditional anchovy product, saltedEtari

FISHERIES SCIENCE
  • Takeshi Kobayashi
  • ,
  • Mayu Nishitake
  • ,
  • Masataka Saito
  • ,
  • Takeshi Terahara
  • ,
  • Chiaki Imada
  • ,
  • Akira Shinagawa
  • ,
  • Atsuko Takeshita

86
4
開始ページ
721
終了ページ
728
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1007/s12562-020-01437-x
出版者・発行元
SPRINGER JAPAN KK

We analyzed the bacterial flora and chemical properties of the Japanese traditional anchovy product called saltedEtari, which is distributed in Nagasaki Prefecture in the western part of Japan. The pH and NaCl concentrations ranged from 6.4 to 6.6 and from 9.6% to 13.9%, respectively. The lactic acid and total free amino acid concentrations were determined to be between 122 and 344 mg/100 g of sample and between 2850 and 4783 mg/100 g of sample. The bacterial cell counts were determined to be 10(3)-10(8)and 10(4)-10(8)cells/g under aerobic and anaerobic conditions using a plate medium containing 10% NaCl, respectively. The isolates were classified into six groups on the basis of the results of PCR-restriction fragment length polymorphism (RFLP) analysis targeting the 16S rRNA gene. According to the results of 16S rRNA gene sequencing, the predominant PCR-RFLP group was identified as the halophilic lactic acid bacteriumTetragenococcus halophilus, and the remaining groups were identified as bacteria belonging to the generaChromohalobacter,Halomonas, andStaphylococcus.The results of culture-independent analysis, namely, terminal restriction fragment length polymorphism (T-RFLP) analysis targeting the 16S rRNA gene, indicated thatT. halophilusis the bacterium commonly found in saltedEtari.

リンク情報
DOI
https://doi.org/10.1007/s12562-020-01437-x
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000545534900001&DestApp=WOS_CPL
ID情報
  • DOI : 10.1007/s12562-020-01437-x
  • ISSN : 0919-9268
  • eISSN : 1444-2906
  • Web of Science ID : WOS:000545534900001

エクスポート
BibTeX RIS