CHARACTERISTICS OF FLUORESCENT PIGMENT PYOVERDIN P-M PRODUCED BY PSEUDOMONAS-PUTIDA BACTERIA

Citation
Np. Maksimova et al., CHARACTERISTICS OF FLUORESCENT PIGMENT PYOVERDIN P-M PRODUCED BY PSEUDOMONAS-PUTIDA BACTERIA, Microbiology, 63(6), 1994, pp. 587-590
Citations number
25
Categorie Soggetti
Microbiology
Journal title
ISSN journal
00262617
Volume
63
Issue
6
Year of publication
1994
Pages
587 - 590
Database
ISI
SICI code
0026-2617(1994)63:6<587:COFPPP>2.0.ZU;2-7
Abstract
It was shown that the fluorescent pigment pyoverdin P-m synthesized by Pseudomonas putida bacteria is a siderophore and possesses' antibacte rial activity. The adsorption spectrum of the pigment exhibits two max ima: in the ultraviolet (230 nm) and visible (400 nm) regions. Amino a cid analysis showed that the pyoverdin P-m molecule includes, in addit ion to a dihydroxyquinoline nucleus, the following five amino acids: t hreonine,;serine, lysine, hydroxyaspartic acid, and N-delta-hydroxyomi thine in a 3:2:1:1:1 ratio.