Volume 1
Issue 1
Food Science and Technology
JOURNAL OF
POLISH
AGRICULTURAL
UNIVERSITIES
Available Online: http://www.ejpau.media.pl/volume1/issue1/food/abs-03.html
THE INFLUENCE OF MICROBIOLOGICAL MODIFIED BLOOD PLASMA ON QUALITY OF THE "POLISH SALAMI" TYPE RAW SAUSAGES.
Jan Pyrcz, Waldemar Uchman, Piotr Konieczny
ABSTRACT
The principal aim of  this  study  was  to modify the method of using starter culture  in the production of some raw sausages to improve their quality. The sausages ("Polish Salami") were manufactured using significant amount of blood plasma proteins as a substitute  for meat  protein  (up  to  20%). Preliminary condensed porcine blood plasma (with protein content of ca 20%), containing  2% of  NaCl, 2% of lactose and 1% of glucose  was  incubated  with  5% addition  of microbial cultures mixture  (Lb.brevis, Lb.casei, Str.lactis, St.cremoris, Candide kefyr) at 28(C for 24 hours. The  initial  microbiological  modification of blood plasma resulted in a better distribution of  high active micro-organisms in whole mass of raw material  and,  as a result,   in improving the sensoric properties of  final products.  A higher content  of  volatile low fatty acids (30-60%,  depending  on the  level  of  blood  plasma  addition) as result of more intensive   fermentation  process  was observed. No changes of sausages 
Key words: raw sausage, blood plasma, consumer quality.