Presentation is loading. Please wait.

Presentation is loading. Please wait.

“Safety of traditional fermented fish : Research on protective cultures and bacteriocins” Minggu-1.

Similar presentations


Presentation on theme: "“Safety of traditional fermented fish : Research on protective cultures and bacteriocins” Minggu-1."— Presentation transcript:

1 “Safety of traditional fermented fish : Research on protective cultures and bacteriocins” Minggu-1

2 Intoduction  Fermented fish are major importance food in East and South-East Asia:  Indonesia: peda, bekasam, kecap, jambal  Philippines : Patis  Cambcodia dan Vietnam : nuoc-mam  Thailand dan Laos: Nam pla  China: luxia-you dan Jepang: Shottsuru  Korea: Jeotkal, sikhe, liquid part of jeotkal

3  Endogenous and microbial protease  They hydrolyze protein to be small peptide  Improve flavor, texture, functionality and nutritional qualities of fermented fish (Lee, 1993)  Produce bioactive peptides: anti hyper- tensive, anti microbial, anti allergenicity effect, and so on (Birschbach et al., 2004)  also play a role in biochemical reaction, reduce hystidine comes to histamin

4 Aim The development of protective cultures or bacteriocins, for improving the safety and quality of selected traditional fermented fish products

5 Scientific objectives  isolation of bacteriocin-producing strains  selection of strains with influence to the sensorial characteristics and against pathogens  production of purified bacteriocins to be used as protective substances  Development of Standard Operation Procedures (SOPs)

6 Commercial objectives  improving the traditional sensorial profile of the products  isolation of new protective cultures with positive technological and antimicrobial characteristics  reduction of the total production cost  positive effect on the public health

7 Work Packages (WP):  WP1: Isolation and identification of the indigenous strains of lactic acid bacteria (LAB) from the naturally and ripened fermented fish microflora  WP2: Screening of the isolated strains for the production of bacteriocins

8 Work Packages (WP):  WP3: Genetic study of the bacteriocin determinants  WP4: Purification of the bacteriocins produced  WP5: Pilot production of fermented fish inoculated with pathogens, using the selected protective cultures and/or bacteriocins

9 The benefits arising:  improvement of ripening of naturally fermented fish  Collect and identify some strain of lactic acid bacteria and micrococci, available for future research  knowledge related to the use of new protective starter cultures

10 The benefits arising:  experience of bacteriocin-production capacity of the selected strains  experience of the purification of bacteriocins  use of molecular biology techniques, such as PCR, for the molecular identification of bacterial strains

11 The benefits arising:  development of SOPs (Standard Operating Procedures)  transfer of scientific knowledge  communication and cooperation among the research institutes and the fisheies industries

12 The benefits arising:  training of young researchers  preparation of PhD and Master theses,  publication of project results in scientific journals, international and national conferences


Download ppt "“Safety of traditional fermented fish : Research on protective cultures and bacteriocins” Minggu-1."

Similar presentations


Ads by Google