Zobrazeno 1 - 10
of 109
pro vyhledávání: '"V. Krumphanzl"'
Publikováno v:
Zeitschrift für allgemeine Mikrobiologie. 22:389-393
An electron microscopic comparison was made of the cytological responses of Saccharomyces cerevisiae to growth factor deficiency. Ultrathin sections of exponential deficient cells revealed a thickening of cell wall and a conversion of central vacuole
Publikováno v:
Civil-Comp Proceedings.
Publikováno v:
Biotechnology Letters. 3:447-450
Non-permeablilized cells ofSolanum aviculare were immobilized by their adsorption and covalent linkage on activated polymeric adsorbent. The retention of extracellular production of steroid glycoalkaloids was studied in a packed-column recycle reacto
Publikováno v:
Biotechnology Letters. 3:547-550
A mixed wild culture of thermophilic bacteria degraded 86% of 2% cellulose in 96 h with production of liquid (ethanol, acetic and propionic acids, and ethylesters of these acids) and gaseous products (hydrogen and carbon dioxide).
Publikováno v:
Folia Microbiologica. 25:24-31
During cultivation in a minimal medium with glucose Alternaria tenuissima and Aspergillus vesicolor produce constitutively alpha- and beta-glucanases. Fractions of beta-1,3-glucanases exhibiting affinity for laminarin were separated by means of gel f
Publikováno v:
Kvasny Prumysl. 25:56-64
Publikováno v:
Folia Microbiologica. 31:1-7
Degradation of 1—.10% crystalline cellulose and concentration of:free reducing sugars in the medium, were studied during cultivation of a wild coculture of obligately thermphilic bacteria in 3-L fermentors at 60°C and pH 7.0 under anaerobic condit
Autor:
Jiří Urban, V. Krumphanzl, Petr Sedmera, Jiří Tax, J. Karnetová, Jindřich Vokoun, Zdenko Vaněk, Karel Stajner
Publikováno v:
Collection of Czechoslovak Chemical Communications. 48:527-532
Phenazine-1-carboxylic acid (Ia) and 6-(3-methyl-2-butenyl)phenazine-1-carboxylic acid (IIa) were isolated from the mycelium of the strain Streptomyces cinnamonensis ATCC 15 413. Identification and structure elucidation were performed by spectroscopi
Autor:
J. Třiska, L. Vodička, J. Burda, Helena Lipavská, Zdenko Vaněk, V. Krumphanzl, Miloslav Podojil
Publikováno v:
Biotechnology Letters. 4:563-566
1-and/or 4-diamantanols are hydroxylated by various species of the genus Rhizopus giving rise to diamantandiols. The GLC method revealed both the species specificity of the organism and substrate specificity in the bioconversion. The effectivity of b
Publikováno v:
Kvasny Prumysl. 26:10-16