Effect of growth temperature and pH on the aminopeptidase activity of Pseudomonas putida, P. fluorescens and Flavobacterium odoratum; the 4-nitroaniline test is reliable.
Folia Microbiol (Praha)
; 53(5): 423-6, 2008.
Article
in En
| MEDLINE
| ID: mdl-19085077
No significant difference (p > 0.05) was observed in the specific aminopeptidase activity (SAA) developed by Pseudomonas fluorescens, P. putida and Flavobacterium odoratum either growing at pH 5.0-6.5 or at 7 and 12 degrees C. Nevertheless, a significant difference was found when comparing the SAA of these organisms. The SAA of F. odoratum was lower than those of pseudomonads. The 4-nitroaniline test is reliable to estimate the G(-) load of fresh food products.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Pseudomonas fluorescens
/
Flavobacterium
/
Pseudomonas putida
/
Aminopeptidases
/
Aniline Compounds
Type of study:
Evaluation_studies
Language:
En
Journal:
Folia Microbiol (Praha)
Year:
2008
Document type:
Article
Affiliation country:
Spain
Country of publication:
United States