CHANGES IN BIOCHEMICAL AND MICROBIOLOGICAL CHARACTERISTICS OF TURKEY SUCUKS AS AFFECTED BY PROCESSING AND STARTER CULTURE UTILIZATION


Ensoy U., Kolsarici N., CANDOĞAN K., Karslioglu B.

JOURNAL OF MUSCLE FOODS, vol.21, no.1, pp.142-165, 2010 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 21 Issue: 1
  • Publication Date: 2010
  • Doi Number: 10.1111/j.1745-4573.2009.00173.x
  • Journal Name: JOURNAL OF MUSCLE FOODS
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.142-165
  • Ankara University Affiliated: Yes

Abstract

The effects of starter culture and processing on the microbiological and biochemical characteristics of turkey sucuk were studied during production and storage. No differences (P > 0.05) in proximate composition and salt contents were found in sucuks produced either by traditional or heated methodologies. Both traditional (P < 0.05) and heat-processed (P > 0.05) sucuks that incorporated S1 had the lowest pH value, and thus the highest titratable acidity. Heating process resulted in about 1 log unit reduction in yeast counts and 1.5 log unit reduction in lactic acid bacteria, total mesophilic aerobic bacteria and micrococci-staphylococci counts of all sucuks. Within the heat-processed sucuks, heating stage did not result in a significant change in nonprotein nitrogen contents (P > 0.05). Changes in myofibrillar and sarcoplasmic protein were observed because of proteolytic changes during ripening, but, in general, no major difference was observed between sodium dodecyl sulfate-polyacrylamide gel electrophoresis patterns as a result of starter culture treatments.