Search Results - "Angelova, B."

Microbial conversion of steroid compounds: recent developments by Fernandes, P, Cruz, A, Angelova, B, Pinheiro, H.M, Cabral, J.M.S

“…Steroid compounds can be ranked among the most widely marketed products from the pharmaceutical industry. Highly specific reactions are required to produce…”
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Cell response of Antarctic strain Penicillium griseofulvum against low temperature stress by Krumova, Ekaterina Ts, Koeva, Ekaterina K, Stoitsova, Stoyanka R, Paunova-Krasteva, Tsvetelina S, Stoyancheva, Galina D, Angelova, Maria B

“…Duringthe evolution organisms are subjected to the continuous impact of environmental factors. In recent years an increasing number of studies have focused on…”
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Heat-shock-induced oxidative stress and antioxidant response in Aspergillus niger 26 by Abrashev, Radoslav I, Pashova, Svetlana B, Stefanova, Lilyana N, Vassilev, Spassen V, Dolashka-Angelova, Pavlina A, Angelova, Maria B

“…To extend the knowledge about the relationship between heat shock and oxidative stress in lower eukaryotes, the filamentous fungus Aspergillus niger 26 was…”
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Temperature downshift induces antioxidant response in fungi isolated from Antarctica by Gocheva, Yana G., Tosi, Solveig, Krumova, Ekaterina Tz, Slokoska, Lyudmila S., Miteva, Jeny G., Vassilev, Spassen V., Angelova, Maria B.

“…Although investigators have been studying the cold-shock response in a variety of organisms for the last two decades or more, comparatively little is known…”
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Decolorization of Acid Orange 7 by bacteria of different tinctorial type: a comparative study by Mutafov, S, Avramova, T, Stefanova, L, Angelova, B

“…The abilities of two bacterial strains of opposite tinctorial type, the Gram-negative Alcaligenes faecalis and the Gram-positive Rhodococcus erythropolis, to…”
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Cold-stress response during the stationary-growth phase of Antarctic and temperate-climate Penicillium strains by Miteva-Staleva, Jeni G, Krumova, Ekaterina T, Vassilev, Spassen V, Angelova, Maria B

“…Cold-induced oxidative stress during the aging of three Penicillium strains (two Antarctic and one from a temperate region) in stationary culture was…”
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Hydroxylation of androstenedione by resting Rhodococcus sp. cells in organic media by Angelova, B., Fernandes, P., Cruz, A., Pinheiro, H.M., Mutafov, S., Cabral, J.M.S.

“…The use of organic solvent-based media for microbial 9α-hydroxylation of androstenedione (AD) by resting Rhodococcus sp. cells was evaluated. Product yields…”
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Spin-orbit interaction in the first excited 4f-level in trivalent lanthanides by Petrov, Dimitar N., Angelov, B.M.

“…[Display omitted] •Original results are presented for free Ln IV ions and Ln3+: LaF3 crystals.•Matrix elements of spin–orbit interaction are found in the…”
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Scanning electron microscopy investigations on bis(2-ethylhexyl)phthalate treated Mycobacterium cells by Angelova, B., Fernandes, P., Spasova, D., Mutafov, S., Pinheiro, H.M., Cabral, J.M.S.

“…Comparative investigation of steroid transforming activity and ultrastructural changes of bis(2‐ethylhexyl)phthalate (BEHP, phthalate) treated Mycobacterium…”
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Comparison of antioxidant enzyme biosynthesis by free and immobilized Aspergillus niger cells by Angelova, Maria B, Pashova, Svetlana B, Slokoska, Ludmila S

“…Effect of immobilization on antioxidant enzyme synthesis by growing and non-growing cell culture of Aspergillus niger 26 was studied. Entrapped cells showed a…”
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Behaviour of Mycobacterium sp. NRRL B-3805 whole cells In aqueous, organic-aqueous and organic media studied by fluorescence microscopy by DE CARVALHO, C. C. C. R, CRUZ, A, ANGELOVA, B, FERNANDES, P, PONS, M. N, PINHEIRO, H. M, CABRAL, J. M. S, FONSECA, M. M. R. Da

“…The present work aimed at quantifying the viability and morphological changes occurring during the time course of the side-chain cleavage of beta-sitosterol,…”
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Stoichiometry of microbial continuous-flow purification of toluene-contaminated air by MUTAFOV, S, ANGELOVA, B, SCHMAUDER, H.-P, AVRAMOVA, T, BOYADJIEVA, L

“…The applicability of a recently published modification of the chemostat, named "titrostat", for microbial continuous-flow purification of toluene-contaminated…”
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Titrostat: A reliable technique for continuous cultivation of microorganisms utilizing liquid or gaseous water insoluble substrates by Mutafov, S., Angelova, B., Schmauder, H.-P., Avramova, T., Boyadjieva, L.

“…We describe a method for continuous cultivation of microorganisms utilizing liquid or gaseous water insoluble substrates as a single source of carbon and…”
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Copper stress and filamentous fungus Humicola lutea 103 - ultrastructural changes and activities of key metabolic enzymes by Krumova, Ekaterina Ts, Stoitsova, Stoyanka R, Paunova-Krasteva, Tsvetelina S, Pashova, Svetlana B, Angelova, Maria B

“…Humicola lutea 103 is a copper-tolerant fungal strain able to grow in the presence of 300 μg·mL(-1) Cu(2+) under submerged cultivation. To prevent the…”
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Biomarkers of oxidative stress in the fungal strain Humicola lutea under copper exposure by Krumova, Ekaterina Z., Pashova, Svetlana B., Dolashka-Angelova, Pavlina A., Stefanova, Tzvetanka, Angelova, Maria B.

“…The fungal strain Humicola lutea 103 was used as a model organism to examine the relationship between copper toxicity and oxidative stress in low eukaryotes…”
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The inducibility of 9α-steroid hydroxylating activity in resting Rhodococcus sp. cells by Mutafov, S., Angelova, B., Avramova, T., Boyadjieva, L., Dimova, I.

“…The inducibility of the key enzyme systems controlling the microbial 9α-hydroxylation of 4-androstene-3,17-dione (AD) by resting Rhodococcus sp. IOC-77 cells…”
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Immobilization of Polymethylgalacturonase Producing Aspergillus niger on Luffa Sponge Material by Slokoska, Ludmila S., Angelova, Maria B.

“…The vegetable sponge of Luffa cylindrica was studied as a matrix for the immobilization of Aspergillus niger 26. p roducer of polymethylgalacturonase (PMG)…”
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Oxidative stress response of filamentous fungi induced by hydrogen peroxide and paraquat by ANGELOVA, Maria B., PASHOVA, Svetlana B., SPASOVA, Boryana K., VASSILEV, Spassen V., SLOKOSKA, Lyudmila S.

“…Although, oxidative stress response, which protects organisms from deleterious effects of reactive oxygen species (ROS), has been extensively studied in pro-…”
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Effect of glucose on the superoxide dismutase production in fungal strain Humicola lutea by Angelova, M B, Genova, L K, Slokoska, L S, Pashova, S B

“…The effect of glucose on superoxide dismutase (SOD) activity produced in Humicola lutea 110 was determined. The relatively high glucose concentration in the…”
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Clinical and laboratory characteristics of Type I (insulin dependent) diabetes mellitus at presentation among Bulgarian children by Savova, R., Popova, G., Koprivarova, K., Konstantinova, M., Angelova, B., Atanasova, M., Goranova, S., Christov, V., Kalinov, K.

“…Clinical and laboratory data of 1248 newly diagnosed diabetic children at the time of diagnosis were analysed. All children were admitted to the University…”
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