Zobrazeno 1 - 10
of 125
pro vyhledávání: '"V. Musílek"'
Publikováno v:
Collection of Czechoslovak Chemical Communications. 48:1508-1512
The structure III was assigned on the basis of spectroscopic measurements to an another antifungal antibiotic isolated from the mycelial culture of the fungus Oudemansiella mucida.
Autor:
O. V. Mal’tseva, F. Nerud, Z. Mišurcová, Alexey A. Leontievsky, V. Musílek, Ludmila A. Golovleva
Publikováno v:
Folia Microbiologica. 34:261-266
The relationship between the production of extracellular H2O2, hydrogen peroxide-producing enzymes and ligninolytic peroxidase was examined during solid-state cultivation ofPanus tigrinus on wheat straw. Glyoxal oxidase, Mn2+-dependent peroxidase and
Xanthomegnin and viomellein derivatives from submerged cultures of the ascomycete Nannizzia cajetani
Publikováno v:
Collection of Czechoslovak Chemical Communications. 46:1210-1216
Antibacterial metabolites isolated from a submerged culture of the ascomycete Nannizzia cajetani AJELLO grown on wort medium were spectroscopically identified as dimeric naphthoquinone derivatives xanthomegnin (I), viomellein (II), 3,4-dehydroxanthom
Publikováno v:
Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abteilung: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie. 131:97-100
Summary The new antifungal antibiotic mucidin induces morphological changes in the test microorganism Candida pseudotropicalis. The antibiotic influences shape and size of the cells. Changes in membrane structures, particularly in mitochondria, were
Antibiotic mucidin, a new antimycin A-like inhibitor of electron transport in rat liver mitochondria
Publikováno v:
Biochemical and Biophysical Research Communications. 57:17-22
Summary Mucidin at concentration 1 μg/mg mitochondrial protein completely inhibited the oxidation of succinate and NADH-linked substrates in rat liver mitochondria. In succinate oxidizing mitochondria mucidin induced a crossover point between cytoch
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 343:363-370
1. 1. Antibiotic mucidin inhibited the growth and germination of conidia of Aspergillus niger . Under these conditions, both the respiration and the incorporation of [ 14 C] leucine and [ 14 C] uracil into the HClO 4 -insoluble fraction of conidia we
Autor:
M. Sbmebdžieva, V. Musílek
Publikováno v:
Folia Microbiologica. 26:8-13
Mutants of Oudemansiella mucida, blocked in the biosynthesis of the antibiotic mucidin, were obtained at a 0.28% frequency after the application of N-methyl-N'-nitro-N-nitrosoguanidine (MNG) to basidiospores under conditions leading to 0.5--5.0% surv
Publikováno v:
Folia Microbiologica. 34:310-315
BasidiomycetesPhellinus chrysoloma, Kuehneromyces mutabilis andGanoderma applanatum produce extracellular milk-clotting enzymes. The enzymes are acid proteinases stable at 40°C and within pH 3–5.5. Only the enzyme preparation fromP. chrysoloma exh
Publikováno v:
Collection of Czechoslovak Chemical Communications. 47:1020-1025
Incorporation of 2H-, 13C- and 14C-labelled precursors into mucidin (I) was studied by mass and 13C NMR spectroscopy and chemical degradations. Biosynthesis of I is connected with shiki-mate and acetate-malonate pathways. Methionine participates on t
Publikováno v:
Folia Microbiologica. 33:115-120
Thirty stationary and submerged cultures of species of the genusOudemansiella Speg.,viz. two narrow-region species (O. brunneomarginata, O. canarii) and two primarily wideregion species (O.mucida, O. radicata) were compared. Stationary cultures have