Search Results - "Christova, N"

Production and structural elucidation of trehalose tetraesters (biosurfactants) from a novel alkanothrophic Rhodococcus wratislaviensis strain by Tuleva, B, Christova, N, Cohen, R, Stoev, G, Stoineva, I

“…To isolate a biosurfactant-producing bacterial strain and to identify and characterize the chemical structure and properties of its biosurfactants. The…”
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Transmission disequilibrium of DISC1 haplotypes in Bulgarian families with affective disorder by Ivanova, Mina Angelova, Kremensky, Ivo M, Christova, Tanya N, Kostov, Christian S, Milanova, Vihra K, Mitev, Vanio I, Kaneva, Radka P

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Occupational effects on the health of workers and laboratory technicians in petrochemical plants by KASSAROV, M, CHRISTOVA, N, DAMBOVA, M

“…A study was conducted over a 3-year period on the morbidity in petrochemical plants producing xylene, benzene, phenol and acetone, and in the related service…”
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Foam and wetting films from rhamnolipids produced by Pseudomonas aeruginosa BN10 by Terziyski, I., Alexandrova, L., Stoineva, I., Christova, N., Todorov, R., Cohen, R.

“…•Foam and wetting films from rhamnolipid with two rhamnose groups.•Film thickness estimated from rhamnolipid concentration.•Presence of electrolyte can further…”
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Phosphorylase Phosphatase Activity in Saccharomyces cerevisiae 257 by Christova, Nelly, Galabova, Danka

“…Phosphorylase Phosphatase, Protein Phosphatase, Saccharomyces cerevisiae Aphosphatase, active towards phosphorylase a and phosphorylated proteins casein and…”
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Evidence of an association between bipolar disorder and rs16917237 in the BDNF gene in a Bulgarian sample by Ivanova, Mina A, Christova, Tanya N, Asan, Turan S, Djurova, Nikolina A, Alexiev, Spiridon S, Kostov, Christian S, Chorbov, Vesselin M, Stoyanova, Vessela S, Onchev, George N, Kancheva, Dahlia M, Krastev, Stefan K, Vladimirova, Rossitza K, Kremensky, Ivo M, Mitev, Vanio, Milanova, Vihra K, Kaneva, Radka P

“…Brain-derived neurotrophic factor (BDNF) plays a crucial role in the differentiation and survival of neurons. Despite the numerous association studies of…”
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Soft Computing Method for solving the problem of diagnosis and correction of measurement errors by Vachkov, G.L., Christova, N.G.

“…A method for correction and diagnosis of measurement errors is proposed where unlike in the “crisp” case a faulty degree of each measuring instrument between 0…”
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Effect of Calcium and Zinc on the Activity and Thermostability of Superoxide Dismutase by Bakardjieva, N.T., Christov, K.N., Christova, N.V.

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Synthesis of perdeuterated analogues of the epoxide metabolites of butadiene: 1,2-epoxybut-3-ene-d6 and 1,2,3,4-diepoxybutane-d6 by Sangaiah, R., Christova-Gueorguieva, N. I., Ranasinghe, A., Tretyakova, N. Yu, Gold, A., Ball, L. M., Swenberg, J. A.

“…Deuterated analogues of the carcinogenic metabolites of 1,3‐butadiene (BD) 1,2‐epoxybut‐3‐ene (EB) and 1,2,3,4‐diepoxybutane (DEB), which are not commercially…”
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Chemical Characterization and Physical and Biological Activities of Rhamnolipids Produced by Pseudomonas aeruginosa BN10 by Christova, N., Tuleva, B., Cohen, R., Ivanova, G., Stoev, G., Stoilova-Disheva, M., Stoineva, I.

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Naphthalene Degradation and Biosurfactant Activity by Bacillus cereus 28BN by Tuleva, Borjana, Christova, Nelly, Jordanov, Bojidar, Nikolova-Damyanova, Boryana, Petrov, Petar

“…Biosurfactant activity and naphthalene degradation by a new strain identified as Bacillus cereus 28BN were studied. The strain grew well and produced effective…”
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Rhamnolipid Biosurfactants Produced by Renibacterium salmoninarum 27BN During Growth on n-Hexadecane by Christova, Nelly, Tuleva, Borjana, Lalchev, Zdravko, Jordanova, Albena, Jordanov, Bojidar

“…A new strain Renibacterium salmoninarum 27BN was isolated for its capacity to utilize nhexadecane as sole substrate. Growth on n-hexadecane was accompanied…”
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An integrated approach to intelligent modeling of industrial plants by Christova, N., Hadjiski, M., Vachkov, G., Stylios, C.

“…In this paper an integrated hierarchical soft computing methodology for modeling of industrial plants by aggregating models of different types is presented…”
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On-line control performance monitor with robust properties by Hadjiski, M., Strmcnik, S., Boshnakov, K., Gerksic, S., Christova, N., Kocijan, J.

“…A control performance monitor (CPM) as a software agent is developed for assessment of the SISO control loops behaviour. A dedicated system for data…”
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Neural network based approach for quality improvement of orbital arc welding joints by Koleva, E, Christova, N, Velev, K

“…Neural network based models are developed and used for the description of the relations of the geometry characteristics of Steel 3 welds from orbital arc…”
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Enhanced Hydrocarbon Biodegradation by a Newly Isolated Bacillus subtilis Strain by Christova, Nelly, Tuleva, Borjana, Nikolova-Damyanova, Boryana

“…The relation between hydrocarbon degradation and biosurfactant (rhamnolipid) production by a new Bacillus subtilis 22BN strain was investigated. The strain was…”
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1,3-butadiene: cancer, mutations, and adducts. Part V: Hemoglobin adducts as biomarkers of 1,3-butadiene exposure and metabolism by Swenberg, J A, Christova-Gueorguieva, N I, Upton, P B, Ranasinghe, A, Scheller, N, Wu, K Y, Yen, T Y, Hayes, R

“…1,3-Butadiene (BD) is an important chemical used largely in the manufacture of synthetic rubber and thermoplastic resins. In addition, it has been identified…”
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Quantitative Analysis of the DNA Adduct N2,3- Ethenoguanine Using Liquid Chromatography/ Electrospray Ionization Mass Spectrometry by Yen, Ten-Yang, Christova-Gueoguieva, Nadia I., Scheller, Nova, Holt, Sharon, Swenberg, James A., Charles, M. Judith

“…The need for specificity and sensitivity in the analysis of DNA adducts has led the development of GC/MS methods. Such methods require chemical derivatization…”
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Estimation of the Insulation Deterioration of Metallurgical Ladle by Use of RBFNN Models by Christova, N., Vachkov, G.

“…A model-based approach for estimation and diagnosis of the deterioration in the metallurgical ladle insulation is proposed in this paper. It is based on using…”
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Biosurfactant Production By A New Pseudomonas Putida Strain by Tuleva, Borjana K., Ivanov, George R., Christova, Nelly E.

“…Observation of both tensio-active and emulsifying activities indicated that biosurfactants were produced by the newly isolated and promising strain Pseudomonas…”
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