PubMed Health⌕ Search

Biomedical subjects

T Lewicka

Publications and source records attributed to T Lewicka.

7 recordsLinked to original sources

Protein fingerprinting as a complementary tool for the classification of Pseudomonas bacteria.

A collection of total 42 bacterial strains belonging to the genus Pseudomonas were characterised based on protein fingerprinting using sodium dodecyl sulphate polyacrylamide gel electrophoregrams of cell-free extracts. Densitometrical analysis revealed unique and distinct profiles characteristic of the studied species. This comparison differentiated the isolates into four main clusters and twelve subclusters. The obtained protein patterns have proved to be an effective and reliable method both for the classification of bacteria and for showing similarities and variability among them.

Bacterial Proteins↗

Production and secretion of 5-n-alkylresorcinols by Fusarium culmorum.

Fusarium culmorum F1 was found to produce and secrete into the culture medium several of 5-n-alkylresorcinols. The amount of resorcinolic lipids was 5.3 microg/g and 0.9 microg/l in mycelium and in post-culture liquid, respectively. First of all F. culmorum F1 produces saturated homologues with C15 to C25 side chains. The extract from the medium contained only homologues with shorter carbon chains (C13 to C17).

Culture Media↗